<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2020-02-26</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001082506</issuerCik>
        <issuerName>Great Elm Capital Group, Inc.</issuerName>
        <issuerTradingSymbol>GEC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001346543</rptOwnerCik>
            <rptOwnerName>Northern Right Capital Management, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>9 OLD KINGS HWY S., 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>DARIEN</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06820</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Member of 13D 10% Group</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001763594</rptOwnerCik>
            <rptOwnerName>NRC Partners I, LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NORTHERN RIGHT CAPITAL MANAGEMENT,</rptOwnerStreet1>
            <rptOwnerStreet2>L.P., 9 OLD KINGS HWY S., 4TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>DARIEN</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06820</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001451722</rptOwnerCik>
            <rptOwnerName>Northern Right Capital (QP), L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NORTHERN RIGHT CAPITAL MANAGEMENT,</rptOwnerStreet1>
            <rptOwnerStreet2>L.P., 9 OLD KINGS HWY S., 4TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>DARIEN</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06820</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001349003</rptOwnerCik>
            <rptOwnerName>BC Advisors LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NORTHERN RIGHT CAPITAL MANAGEMENT,</rptOwnerStreet1>
            <rptOwnerStreet2>L.P., 9 OLD KINGS HWY S., 4TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>DARIEN</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06820</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2402792</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>5.0% Convertible Senior PIK Note due 2030</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>3.4722</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2020-02-26</value>
            </exerciseDate>
            <expirationDate>
                <value>2030-02-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>936005</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>5.0% Convertible Senior PIK Note due 2030</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>3.4722</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2020-02-26</value>
            </exerciseDate>
            <expirationDate>
                <value>2030-02-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>432002</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>5.0% Convertible Senior PIK Note due 2030</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>3.4722</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2020-02-26</value>
            </exerciseDate>
            <expirationDate>
                <value>2030-02-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>288001</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Northern Right Capital (QP), L.P. (&quot;Northern Right QP&quot;) beneficially owns and has the power to vote or to direct the vote of 1,136,792 shares of common stock of Great Elm Capital Group, Inc. (&quot;GEC&quot;). A managed account (the &quot;Account&quot;) on behalf of an investment advisory client of Northern Right Capital Management, L.P. (&quot;Northern Right Management&quot;) beneficially owns 1,266,000 shares of common stock of GEC.</footnote>
        <footnote id="F2">Represents 5.0% Convertible Senior PIK Notes due 2030 (the &quot;Notes&quot;) of GEC purchased by certain investment advisory clients (collectively, the &quot;Managed Accounts&quot;) of Northern Right Management. Northern Right Management acts as investment manager for the Managed Accounts.</footnote>
        <footnote id="F3">Represents Notes purchased by NRC Partners I, L.P. (&quot;NRC Partners&quot;).</footnote>
        <footnote id="F4">Represents Notes purchased by Northern Right QP.</footnote>
        <footnote id="F5">As general partner and investment manager of NRC Partners and Northern Right QP, Northern Right Management may be deemed to be the beneficial owner of the securities held by NRC Partners and Northern Right QP. As the investment manager of the Account and the Managed Accounts, Northern Right Management may also be deemed to be the beneficial owner of the securities held by such accounts. As general partner of Northern Right Management, BC Advisors, LLC (&quot;BCA&quot;) may be deemed to be the beneficial owner of the securities beneficially owned (or deemed beneficially owned) by Northern Right Management. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein that may be beneficially owned by any of the other Reporting Persons, in each case except to the extent of any pecuniary interest therein,</footnote>
        <footnote id="F6">(continued from footnote 5) and this report shall not be deemed an admission that any such entity or person is the beneficial owner of or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.</footnote>
    </footnotes>

    <remarks>The Reporting Persons are jointly filing this Form 3.</remarks>

    <ownerSignature>
        <signatureName>Northern Right Capital Management, L.P., By: BC Advisors, LLC, its general partner By: /s/ Matthew A. Drapkin, Matthew A. Drapkin, Authorized Signatory</signatureName>
        <signatureDate>2020-03-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>NRC Partners I, LP, By: Northern Right Capital Management, L.P., its general partner By: BC Advisors, LLC, its general partner By: /s/ Matthew A. Drapkin, Matthew A. Drapkin, Authorized Signatory</signatureName>
        <signatureDate>2020-03-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Northern Right Capital QP, LP, By: Northern Right Capital Management, L.P., its general partner By: BC Advisors, LLC, its general partner By: /s/ Matthew A. Drapkin, Matthew A. Drapkin, Authorized Signatory</signatureName>
        <signatureDate>2020-03-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>BC Advisors, LLC, By: /s/ Matthew A. Drapkin, Matthew A. Drapkin, Authorized Signatory</signatureName>
        <signatureDate>2020-03-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
