NPORT-P false 0000820892 XXXXXXXX S000005553 C000015114 C000123979 C000015111 C000015113 C000015115 Nuveen Investment Funds, Inc. 811-05309 0000820892 549300L93TESPETT4366 333 W. Wacker Dr Chicago 60606 312-917-7700 Nuveen Mid Cap Growth Opportunities Fund S000005553 5493001GPDCS21L7PX28 2020-10-31 2020-01-31 N 371108023 1482822 369625201 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N Expedia Group Inc CI7MUJI4USF3V0NJ1H64 30212P303 36450.00000000 NS USD 3953002.50000000 1.069462387657 Long EC CORP US N 1 N N N Parker-Hannifin Corp 5493002CONDB4N2HKI23 701094104 20892.00000000 NS USD 4088355.48000000 1.106081368082 Long EC CORP US N 1 N N N IHS Markit Ltd 549300HLPTRASHS0E726 G47567105 80556.00000000 NS USD 6352646.16000000 1.718672358598 Long EC CORP US N 1 N N N Rapid7 Inc 549300GNVG5D60KEYN14 753422104 76980.00000000 NS USD 4571072.40000000 1.236677690707 Long EC CORP US N 1 N N N Keysight Technologies Inc 549300GLKVIO8YRCYN02 49338L103 55868.00000000 NS USD 5195165.32000000 1.405522487629 Long EC CORP US N 1 N N N Owens Corning JO5M6676RDJIZ2U8X907 690742101 68537.00000000 NS USD 4145803.13000000 1.121623503696 Long EC CORP US N 1 N N N Cadence Design Systems Inc GCT7RXJOGLXPV0NXZY22 127387108 87947.00000000 NS USD 6341858.17000000 1.715753729140 Long EC CORP US N 1 N N N Exact Sciences Corp 549300VM3X1FYD4N9Z14 30063P105 36061.00000000 NS USD 3363770.08000000 0.910048901129 Long EC CORP US N 1 N N N Teleflex Inc UUL85LWXB4NGSWWXIQ25 879369106 19987.00000000 NS USD 7425370.37000000 2.008891804430 Long EC CORP US N 1 N N N AMETEK Inc 549300WZDEF9KKE40E98 031100100 71153.00000000 NS USD 6912513.95000000 1.870141411164 Long EC CORP US N 1 N N N FleetCor Technologies Inc 549300DG6RR0NQSFLN74 339041105 22948.00000000 NS USD 7233898.04000000 1.957090052417 Long EC CORP US N 1 N N N Okta Inc 549300N8J06I8MRHU620 679295105 43295.00000000 NS USD 5543924.75000000 1.499877371727 Long EC CORP US N 1 N N N BioMarin Pharmaceutical Inc NSLL8ITTRR0J5HEMR848 09061G101 63228.00000000 NS USD 5279538.00000000 1.428349037272 Long EC CORP US N 1 N N N CF Industries Holdings Inc 529900CG8YAQFZ2JMV97 125269100 86467.00000000 NS USD 3482890.76000000 0.942276324930 Long EC CORP US N 1 N N N Lumentum Holdings Inc 549300JLWRRC38DWEF52 55024U109 67523.00000000 NS USD 5116217.71000000 1.384163659879 Long EC CORP US N 1 N N N Sarepta Therapeutics Inc 549300IKDPIED8J8IG21 803607100 30044.00000000 NS USD 3483902.24000000 0.942549975103 Long EC CORP US N 1 N N N Seattle Genetics Inc N/A 812578102 17115.00000000 NS USD 1855094.85000000 0.501885381456 Long EC CORP US N 1 N N N Dollar General Corp OPX52SQVOZI8IVSWYU66 256677105 46699.00000000 NS USD 7164093.59000000 1.938204854706 Long EC CORP US N 1 N N N Vail Resorts Inc 529900PSZHRNU9HKH870 91879Q109 21005.00000000 NS USD 4925882.55000000 1.332669562755 Long EC CORP US N 1 N N N Tractor Supply Co 549300OJ9VZHZRO6I137 892356106 47113.00000000 NS USD 4379153.35000000 1.184755081134 Long EC CORP US N 1 N N N Trade Desk Inc/The 549300GXPD31VT3E0P46 88339J105 18701.00000000 NS USD 5033935.18000000 1.361902588454 Long EC CORP US N 1 N N N RealPage Inc 5493001RSFZX4122A604 75606N109 79025.00000000 NS USD 4611108.75000000 1.247509297938 Long EC CORP US N 1 N N N Horizon Therapeutics Plc 529900P0GSQ79OOZEV53 G46188101 132914.00000000 NS USD 4584203.86000000 1.240230332671 Long EC CORP US N 1 N N N Monolithic Power Systems Inc 529900TB7O85LSZ1XU31 609839105 25730.00000000 NS USD 4404204.10000000 1.191532419349 Long EC CORP US N 1 N N N Tyson Foods Inc WD6L6041MNRW1JE49D58 902494103 55808.00000000 NS USD 4611415.04000000 1.247592162959 Long EC CORP US N 1 N N N Five Below Inc 529900AAXP5Z6BGI7418 33829M101 38427.00000000 NS USD 4350704.94000000 1.177058525292 Long EC CORP US N 1 N N N Accelerate Diagnostics Inc 2549007HE5QY1QEQ8K43 00430H102 178413.00000000 NS USD 2997338.40000000 0.810912890108 Long EC CORP US N 1 N N N Aaron's Inc 529900IVEJ72I7MQ3Z14 002535300 73205.00000000 NS USD 4345448.80000000 1.175636506451 Long EC CORP US N 1 N N N Best Buy Co Inc HL5XPTVRV0O8TUN5LL90 086516101 54151.00000000 NS USD 4586048.19000000 1.240729305683 Long EC CORP US N 1 N N N MGM Resorts International 54930066VBP7DZEGGJ87 552953101 146968.00000000 NS USD 4564826.08000000 1.234987784288 Long EC CORP US N 1 N N N McCormick & Co Inc/MD 549300JQQA6MQ4OJP259 579780206 28812.00000000 NS USD 4707016.44000000 1.273456579060 Long EC CORP US N 1 N N N TransDigm Group Inc N/A 893641100 12882.00000000 NS USD 8286732.96000000 2.241928563739 Long EC CORP US N 1 N N N Lam Research Corp 549300I4GMO6D34U1T02 512807108 23346.00000000 NS USD 6962010.66000000 1.883532465092 Long EC CORP US N 1 N N N Everbridge Inc 549300WCY0UMR64ATW81 29978A104 53768.00000000 NS USD 4873531.52000000 1.318506288752 Long EC CORP US N 1 N N N Watsco Inc 549300F1Y3LN5BX5WN75 942622200 26042.00000000 NS USD 4529224.64000000 1.225356016783 Long EC CORP US N 1 N N N Insulet Corp 549300TZTYD2PYN92D43 45784P101 25689.00000000 NS USD 4984693.56000000 1.348580547677 Long EC CORP US N 1 N N N MSCI Inc 549300HTIN2PD78UB763 55354G100 31749.00000000 NS USD 9073864.20000000 2.454882452671 Long EC CORP US N 1 N N N ANSYS Inc 549300VJV8H15Z5FJ571 03662Q105 24476.00000000 NS USD 6714501.08000000 1.816570153180 Long EC CORP US N 1 N N N CoreSite Realty Corp 549300H0YYORITFM2B74 21870Q105 44439.00000000 NS USD 5219360.55000000 1.412068369764 Long EC CORP US N 1 N N N IAC/InterActiveCorp 15OMOPB0A8K0EFUVD031 44919P508 18675.00000000 NS USD 4549043.25000000 1.230717829220 Long EC CORP US N 1 N N N Berry Global Group Inc 549300G6KKUMMXM8NH73 08579W103 89664.00000000 NS USD 3812513.28000000 1.031453826656 Long EC CORP US N 1 N N N MAXIMUS Inc 549300DQCDS8HJ7QF202 577933104 56392.00000000 NS USD 4046126.00000000 1.094656421979 Long EC CORP US N 1 N N N Aspen Technology Inc 529900B0MZWTVFG7CB96 045327103 40571.00000000 NS USD 4827137.58000000 1.305954671635 Long EC CORP US N 1 N N N Fiserv Inc GI7UBEJLXYLGR2C7GV83 337738108 78499.00000000 NS USD 9310766.40000000 2.518974998136 Long EC CORP US N 1 N N N VeriSign Inc LMPL4N8ZOJRMF0KOF759 92343E102 29938.00000000 NS USD 6231295.32000000 1.685841577668 Long EC CORP US N 1 N N N OneMain Holdings Inc 549300E3VEW8SMS5XW09 68268W103 97709.00000000 NS USD 4139930.33000000 1.120034650992 Long EC CORP US N 1 N N N Nexstar Media Group Inc 52990083ZRR5UT591988 65336K103 36964.00000000 NS USD 4478188.60000000 1.211548505860 Long EC CORP US N 1 N N N Evercore Inc 529900P6KLPT95DW3W58 29977A105 53639.00000000 NS USD 4109820.18000000 1.111888520826 Long EC CORP US N 1 N N N Atlassian Corp PLC 549300AGBII4MWBVJY22 G06242104 40706.00000000 NS USD 5983782.00000000 1.618878253920 Long EC CORP US N 1 N N N Kansas City Southern 5493008C12PZMWP3WY03 485170302 23848.00000000 NS USD 4022919.12000000 1.088377932326 Long EC CORP US N 1 N N N HubSpot Inc 529900BLNVEW0MVKJB37 443573100 31471.00000000 NS USD 5694362.74000000 1.540577515979 Long EC CORP US N 1 N N N Parsley Energy Inc 549300DMRA8DSL66G562 701877102 267575.00000000 NS USD 4452448.00000000 1.204584532643 Long EC CORP US N 1 N N N Zimmer Biomet Holdings Inc 2P2YLDVPES3BXQ1FRB91 98956P102 39574.00000000 NS USD 5852994.60000000 1.583494465248 Long EC CORP US N 1 N N N SBA Communications Corp 5299001HX8ZN8Y8QIT49 78410G104 27577.00000000 NS USD 6882116.12000000 1.861917450807 Long EC CORP US N 1 N N N First American Treasury Obligations Fund N/A 31846V542 3186747.08000000 PA USD 3186747.08000000 0.862156333328 Long STIV USGSE US N 1 N N N DexCom Inc 549300YSK3QDSFR5EU59 252131107 32689.00000000 NS USD 7869876.75000000 2.129150482355 Long EC CORP US N 1 N N N United Therapeutics Corp N/A 91307C102 17973.00000000 NS USD 1755422.91000000 0.474919703865 Long EC CORP US N 1 N N N Trex Co Inc N/A 89531P105 58721.00000000 NS USD 5768751.04000000 1.560702848288 Long EC CORP US N 1 N N N RingCentral Inc 549300C8EH0H1614VE84 76680R206 21821.00000000 NS USD 4485961.18000000 1.213651333259 Long EC CORP US N 1 N N N Wix.com Ltd 5493008P6N29Q1AG9464 M98068105 35386.00000000 NS USD 5049228.34000000 1.366040066083 Long EC CORP US N 1 N N N Chipotle Mexican Grill Inc N/A 169656105 6776.00000000 NS USD 5873165.76000000 1.588951658087 Long EC CORP US N 1 N N N Verra Mobility Corp N/A 92511U102 310697.00000000 NS USD 4949403.21000000 1.339032943806 Long EC CORP US N 1 N N N Centene Corp 549300Z7JJ4TQSQGT333 15135B101 122484.00000000 NS USD 7693220.04000000 2.081357012234 Long EC CORP US N 1 N N N Inphi Corp 549300DCMERAAZFGT726 45772F107 51841.00000000 NS USD 3937842.36000000 1.065360897835 Long EC CORP US N 1 N N N Avalara Inc N/A 05338G106 40430.00000000 NS USD 3442210.20000000 0.931270430340 Long EC CORP US N 1 N N N L3Harris Technologies Inc 549300UTE50ZMDBG8A20 502431109 38305.00000000 NS USD 8478045.65000000 2.293687126057 Long EC CORP US N 1 N N N O'Reilly Automotive Inc 549300K2RLMQL149Q332 67103H107 20110.00000000 NS USD 8166671.00000000 2.209446481978 Long EC CORP US N 1 N N N Ingersoll-Rand PLC 549300BURLR9SLYY2705 G47791101 66843.00000000 NS USD 8905492.89000000 2.409330550489 Long EC CORP US N 1 N N N Teladoc Health Inc 549300I2PVFBC9MFAC61 87918A105 40773.00000000 NS USD 4147021.83000000 1.121953216063 Long EC CORP US N 1 N N N CDW Corp/DE N/A 12514G108 51570.00000000 NS USD 6727306.50000000 1.820034586873 Long EC CORP US N 1 N N N 2020-01-31 Nuveen Investment Funds, Inc. E. Scott Wickerham E. Scott Wickerham Funds Treasurer XXXX