<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/nport" xmlns:com="http://www.sec.gov/edgar/common" xmlns:ncom="http://www.sec.gov/edgar/nportcommon" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0001469192</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000045770</seriesId>
        <classId>C000142700</classId>
        <classId>C000142698</classId>
        <classId>C000142699</classId>
        <classId>C000142701</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>MainStay Funds Trust</regName>
      <regFileNumber>811-22321</regFileNumber>
      <regCik>0001469192</regCik>
      <regLei>549300SQRLBSUG7RD002</regLei>
      <regStreet1>51 Madison Avenue</regStreet1>
      <regCity>New York</regCity>
      <regStateConditional regCountry="US" regState="US-NY"/>
      <regZipOrPostalCode>10010</regZipOrPostalCode>
      <regPhone>212-576-7000</regPhone>
      <seriesName>Mainstay Cushing Energy Income Fund</seriesName>
      <seriesId>S000045770</seriesId>
      <seriesLei>549300M1J2IFXICKYB26</seriesLei>
      <repPdEnd>2020-11-30</repPdEnd>
      <repPdDate>2020-02-29</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>17883184.160000000000</totAssets>
      <totLiabs>82704.320000000000</totLiabs>
      <netAssets>17800479.840000000000</netAssets>
      <assetsAttrMiscSec>0.000000000000</assetsAttrMiscSec>
      <assetsInvested>0.000000000000</assetsInvested>
      <amtPayOneYrBanksBorr>0.000000000000</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0.000000000000</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0.000000000000</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0.000000000000</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0.000000000000</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0.000000000000</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0.000000000000</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0.000000000000</amtPayAftOneYrOther>
      <delayDeliv>0.000000000000</delayDeliv>
      <standByCommit>0.000000000000</standByCommit>
      <liquidPref>0.000000000000</liquidPref>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000142698" rtn1="10.920000000000" rtn2="-10.910000000000" rtn3="-14.080000000000"/>
          <monthlyTotReturn classId="C000142699" rtn1="10.960000000000" rtn2="-10.720000000000" rtn3="-13.950000000000"/>
          <monthlyTotReturn classId="C000142700" rtn1="10.810000000000" rtn2="-10.640000000000" rtn3="-14.190000000000"/>
          <monthlyTotReturn classId="C000142701" rtn1="10.770000000000" rtn2="-10.640000000000" rtn3="-13.790000000000"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="-178425.110000000000" netUnrealizedAppr="2941739.980000000000"/>
        <othMon2 netRealizedGain="1083601.870000000000" netUnrealizedAppr="-3887711.830000000000"/>
        <othMon3 netRealizedGain="-505572.950000000000" netUnrealizedAppr="-2476637.680000000000"/>
      </returnInfo>
      <mon1Flow redemption="-1369619.120000000000" reinvestment=".000000000000" sales="5793446.940000000000"/>
      <mon2Flow redemption="-5544674.000000000000" reinvestment="363018.760000000000" sales="69207.770000000000"/>
      <mon3Flow redemption="-1332870.200000000000" reinvestment=".000000000000" sales="33684.320000000000"/>
    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>HIGHPOINT OPERATING CORP</name>
        <lei>XE2KCQGOGYZ847CKN141</lei>
        <title>HighPoint Operating Corp</title>
        <cusip>06846NAD6</cusip>
        <identifiers>
          <isin value="US06846NAD66"/>
          <ticker value="HPR"/>
        </identifiers>
        <balance>500000.000000000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>436406.000000000000</valUSD>
        <pctVal>2.4516530112</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-10-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>7.000000000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Canadian Natural Resources Ltd</name>
        <lei>549300T15RIMIKZC5Q38</lei>
        <title>Canadian Natural Resources Ltd</title>
        <cusip>136385101</cusip>
        <identifiers>
          <isin value="CA1363851017"/>
          <ticker value="CNQ"/>
        </identifiers>
        <balance>18795.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>484911.000000000000</valUSD>
        <pctVal>2.7241456655</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Chevron Corp</name>
        <lei>N/A</lei>
        <title>Chevron Corp</title>
        <cusip>166764100</cusip>
        <identifiers>
          <isin value="US1667641005"/>
          <ticker value="CVX"/>
        </identifiers>
        <balance>14000.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1306760.000000000000</valUSD>
        <pctVal>7.3411504170</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Concho Resources Inc</name>
        <lei>SYHS7HRDXLL4I0IQ8776</lei>
        <title>Concho Resources Inc</title>
        <cusip>20605P101</cusip>
        <identifiers>
          <isin value="US20605P1012"/>
          <ticker value="CXO"/>
        </identifiers>
        <balance>10530.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>716250.600000000000</valUSD>
        <pctVal>4.0237713053</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ConocoPhillips</name>
        <lei>WPTL2Z3FIYTHSP5V2253</lei>
        <title>ConocoPhillips</title>
        <cusip>20825C104</cusip>
        <identifiers>
          <isin value="US20825C1045"/>
          <ticker value="COP"/>
        </identifiers>
        <balance>16596.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>803578.320000000000</valUSD>
        <pctVal>4.5143632488</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Diamondback Energy Inc</name>
        <lei>549300R22LSX6OHWEN64</lei>
        <title>Diamondback Energy Inc</title>
        <cusip>25278X109</cusip>
        <identifiers>
          <isin value="US25278X1090"/>
          <ticker value="FANG"/>
        </identifiers>
        <balance>11037.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>684294.000000000000</valUSD>
        <pctVal>3.8442446841</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>EOG Resources Inc</name>
        <lei>XWTZDRYZPBUHIQBKDB46</lei>
        <title>EOG Resources Inc</title>
        <cusip>26875P101</cusip>
        <identifiers>
          <isin value="US26875P1012"/>
          <ticker value="EOG"/>
        </identifiers>
        <balance>15356.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>971420.560000000000</valUSD>
        <pctVal>5.4572717631</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Equinor ASA</name>
        <lei>OW6OFBNCKXC4US5C7523</lei>
        <title>Equinor ASA</title>
        <cusip>29446M102</cusip>
        <identifiers>
          <isin value="US29446M1027"/>
          <ticker value="EQNR"/>
        </identifiers>
        <balance>40000.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>622000.000000000000</valUSD>
        <pctVal>3.4942878259</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>NO</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>First American Treasury Obliga</name>
        <lei>N/A</lei>
        <title>First American Treasury Obligations Fund</title>
        <cusip>31846V328</cusip>
        <identifiers>
          <isin value="US31846V3289"/>
          <ticker value="FXFXX"/>
        </identifiers>
        <balance>75202.900000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>75202.900000000000</valUSD>
        <pctVal>0.4224768134</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>First American Government Obli</name>
        <lei>549300R5MYM6VZF1RM44</lei>
        <title>First American Government Obligations Fund</title>
        <cusip>31846V336</cusip>
        <identifiers>
          <isin value="US31846V3362"/>
          <ticker value="FGXXX"/>
        </identifiers>
        <balance>75202.910000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>75202.910000000000</valUSD>
        <pctVal>0.4224768696</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Franco-Nevada Corp</name>
        <lei>N/A</lei>
        <title>Franco-Nevada Corp</title>
        <cusip>351858105</cusip>
        <identifiers>
          <isin value="CA3518581051"/>
          <ticker value="FNV"/>
        </identifiers>
        <balance>4550.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>489125.000000000000</valUSD>
        <pctVal>2.7478191846</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Kimbell Royalty Partners LP</name>
        <lei>5493007FC11POVYRB841</lei>
        <title>Kimbell Royalty Partners LP</title>
        <cusip>49435R102</cusip>
        <identifiers>
          <isin value="US49435R1023"/>
          <ticker value="KRP"/>
        </identifiers>
        <balance>35900.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>414286.000000000000</valUSD>
        <pctVal>2.3273866981</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Kosmos Energy Ltd</name>
        <lei>213800YDFJ3OT9B5P157</lei>
        <title>Kosmos Energy Ltd</title>
        <cusip>500688106</cusip>
        <identifiers>
          <isin value="US5006881065"/>
          <ticker value="KOS"/>
        </identifiers>
        <balance>102986.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>314107.300000000000</valUSD>
        <pctVal>1.7646001839</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>LEGACY RESERVES/FINANCE</name>
        <lei>N/A</lei>
        <title>Legacy Reserves LP / Legacy Reserves Finance Corp</title>
        <cusip>52471TAD9</cusip>
        <identifiers>
          <isin value="US52471TAD90"/>
          <ticker value="LGCY"/>
        </identifiers>
        <balance>1500000.000000000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>22500.000000000000</valUSD>
        <pctVal>0.1264010869</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>3</fairValLevel>
        <debtSec>
          <maturityDt>2021-12-01</maturityDt>
          <couponKind>None</couponKind>
          <annualizedRt>6.625000000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>Y</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Noble Energy Inc</name>
        <lei>02VFQXG2D1LR5ZH3K186</lei>
        <title>Noble Energy Inc</title>
        <cusip>655044105</cusip>
        <identifiers>
          <isin value="US6550441058"/>
          <ticker value="NBL"/>
        </identifiers>
        <balance>18845.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>298316.350000000000</valUSD>
        <pctVal>1.6758893731</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Northern Oil and Gas Inc</name>
        <lei>OKFF0PIZDDMNH4UCYE51</lei>
        <title>Northern Oil and Gas Inc</title>
        <cusip>665531109</cusip>
        <identifiers>
          <isin value="US6655311099"/>
          <ticker value="NOG"/>
        </identifiers>
        <balance>257600.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>373520.000000000000</valUSD>
        <pctVal>2.0983703999</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Occidental Petroleum Corp</name>
        <lei>IM7X0T3ECJW4C1T7ON55</lei>
        <title>Occidental Petroleum Corp</title>
        <cusip>674599105</cusip>
        <identifiers>
          <isin value="US6745991058"/>
          <ticker value="OXY"/>
        </identifiers>
        <balance>11952.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>391308.480000000000</valUSD>
        <pctVal>2.1983029869</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ONEOK Inc</name>
        <lei>2T3D6M0JSY48PSZI1Q41</lei>
        <title>ONEOK Inc</title>
        <cusip>682680103</cusip>
        <identifiers>
          <isin value="US6826801036"/>
          <ticker value="OKE"/>
        </identifiers>
        <balance>17000.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1134240.000000000000</valUSD>
        <pctVal>6.3719630605</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Parsley Energy Inc</name>
        <lei>549300DMRA8DSL66G562</lei>
        <title>Parsley Energy Inc</title>
        <cusip>701877102</cusip>
        <identifiers>
          <isin value="US7018771029"/>
          <ticker value="PE"/>
        </identifiers>
        <balance>53649.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>718896.600000000000</valUSD>
        <pctVal>4.0386360731</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>BP PLC</name>
        <lei>213800LH1BZH3DI6G760</lei>
        <title>BP PLC</title>
        <cusip>055622104</cusip>
        <identifiers>
          <isin value="US0556221044"/>
          <ticker value="BP"/>
        </identifiers>
        <balance>45213.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1414714.770000000000</valUSD>
        <pctVal>7.9476215401</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>GB</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Legacy Reserves LP</name>
        <lei>N/A</lei>
        <title>LEGACY RIGHTS</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="USER DEFINED" value="LGCYRIGHTS"/>
        </identifiers>
        <balance>22253.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>222530.000000000000</valUSD>
        <pctVal>1.2501348391</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>3</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Mid-Con Energy Partners LP</name>
        <lei>529900YCW6WJH3N14456</lei>
        <title>Mid-Con Energy Partners LP Private</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="US59560V1098"/>
          <ticker value="MCEP"/>
          <other otherDesc="Private" value="MCEPPP"/>
        </identifiers>
        <balance>348837.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>73290.650000000000</valUSD>
        <pctVal>0.4117341255</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Lundin Petroleum AB</name>
        <lei>549300IULC8F8IGXKI15</lei>
        <title>Lundin Petroleum AB</title>
        <cusip>W64566107</cusip>
        <identifiers>
          <isin value="SE0000825820"/>
          <ticker value="LUPE"/>
        </identifiers>
        <balance>26950.000000000000</balance>
        <units>NS</units>
        <currencyConditional curCd="SEK" exchangeRt="9.609350000000"/>
        <valUSD>754987.590000000000</valUSD>
        <pctVal>4.2413889782</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>SE</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Pioneer Natural Resources Co</name>
        <lei>FY8JBF7CCL2VE4F1B628</lei>
        <title>Pioneer Natural Resources Co</title>
        <cusip>723787107</cusip>
        <identifiers>
          <isin value="US7237871071"/>
          <ticker value="PXD"/>
        </identifiers>
        <balance>7427.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>911887.060000000000</valUSD>
        <pctVal>5.1228229137</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>QEP RESOURCES INC</name>
        <lei>Q6JQDZPXKEDQKVK58165</lei>
        <title>QEP Resources Inc</title>
        <cusip>74733VAD2</cusip>
        <identifiers>
          <isin value="US74733VAD29"/>
          <ticker value="QEP"/>
        </identifiers>
        <balance>500000.000000000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>401262.500000000000</valUSD>
        <pctVal>2.2542229401</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2026-03-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.625000000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>SANCHEZ ENERGY CORP</name>
        <lei>549300SB0HTIM17TVR61</lei>
        <title>Sanchez Energy Corp</title>
        <cusip>79970YAD7</cusip>
        <identifiers>
          <isin value="US79970YAD76"/>
          <ticker value="SN"/>
        </identifiers>
        <balance>2000000.000000000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>70000.000000000000</valUSD>
        <pctVal>0.3932478261</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-01-15</maturityDt>
          <couponKind>None</couponKind>
          <annualizedRt>6.125000000000</annualizedRt>
          <isDefault>Y</isDefault>
          <areIntrstPmntsInArrs>Y</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Suncor Energy Inc</name>
        <lei>549300W70ZOQDVLCHY06</lei>
        <title>Suncor Energy Inc</title>
        <cusip>867224107</cusip>
        <identifiers>
          <isin value="CA8672241079"/>
          <ticker value="SU"/>
        </identifiers>
        <balance>27733.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>765430.800000000000</valUSD>
        <pctVal>4.3000571158</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>TOTAL SA</name>
        <lei>529900S21EQ1BO4ESM68</lei>
        <title>TOTAL SA</title>
        <cusip>89151E109</cusip>
        <identifiers>
          <isin value="US89151E1091"/>
          <ticker value="TOT"/>
        </identifiers>
        <balance>33358.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1439064.120000000000</valUSD>
        <pctVal>8.0844119537</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>FR</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Vermilion Energy Inc</name>
        <lei>WT03B8BB1IX8WI9ZGV02</lei>
        <title>Vermilion Energy Inc</title>
        <cusip>923725105</cusip>
        <identifiers>
          <isin value="CA9237251058"/>
          <ticker value="VET"/>
        </identifiers>
        <balance>45371.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>455978.550000000000</valUSD>
        <pctVal>2.5616081931</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>WPX Energy Inc</name>
        <lei>ZXZE9GCS2BB547GJW219</lei>
        <title>WPX Energy Inc</title>
        <cusip>98212B103</cusip>
        <identifiers>
          <isin value="US98212B1035"/>
          <ticker value="WPX"/>
        </identifiers>
        <balance>91000.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>849030.000000000000</valUSD>
        <pctVal>4.7697028823</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2020-04-27</ncom:dateSigned>
      <ncom:nameOfApplicant>MainStay Funds Trust</ncom:nameOfApplicant>
      <ncom:signature>/s/Alex Bogaenko</ncom:signature>
      <ncom:signerName>Alex Bogaenko</ncom:signerName>
      <ncom:title>Director</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
