<SEC-DOCUMENT>0001562180-25-001890.txt : 20250303
<SEC-HEADER>0001562180-25-001890.hdr.sgml : 20250303
<ACCEPTANCE-DATETIME>20250303194434
ACCESSION NUMBER:		0001562180-25-001890
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250227
FILED AS OF DATE:		20250303
DATE AS OF CHANGE:		20250303

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Gilligan Sarah
		CENTRAL INDEX KEY:			0001940536
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39423
		FILM NUMBER:		25700865

	MAIL ADDRESS:	
		STREET 1:		11305 FOUR POINTS DRIVE
		STREET 2:		BUILDING II, SUITE 100
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78726

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BigCommerce Holdings, Inc.
		CENTRAL INDEX KEY:			0001626450
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				462707656
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		11305 FOUR POINTS DR, BLDG 2, SUITE 100
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78726
		BUSINESS PHONE:		1-888-699-8911

	MAIL ADDRESS:	
		STREET 1:		11305 FOUR POINTS DR, BLDG 2, SUITE 100
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78726
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primarydocument.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-02-27</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

    <issuer>
        <issuerCik>0001626450</issuerCik>
        <issuerName>BigCommerce Holdings, Inc.</issuerName>
        <issuerTradingSymbol>BIGC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001940536</rptOwnerCik>
            <rptOwnerName>Gilligan Sarah</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BIG COMMERCE HOLDINGS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>11305 FOUR POINTS DR, BLDG II, SUITE 100</rptOwnerStreet2>
            <rptOwnerCity>AUSTIN</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>78726</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>false</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Series 1 Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-02-27</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1746.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>73515.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Chuck Cassidy, Attorney-in-Fact for Sarah Gilligan</signatureName>
        <signatureDate>2025-03-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>sg_substitutepoa.txt
<DESCRIPTION>SUBSTITUTE POA
<TEXT>
SUBSTITUTE POWER OF ATTORNEY

Under the terms of powers of attorney (each, a "Power of Attorney") previously
filed with the U.S. Securities and Exchange Commission, the undersigned was
appointed an attorney-in-fact for the below listed individuals to, among other
things, execute for and on behalf of the following individuals any Forms 3, 4
and 5 or any amendments thereto, in accordance with Section 16(a) of the
Securities Exchange Act of 1934, as amended, and the rules thereunder:

Satish Malhotra
Sarah Gilligan

In accordance with the authority granted under each Power of Attorney,
including the power of substitution, the undersigned hereby appoints
Chuck Cassidy as substitute attorney-in-fact, on behalf of the individuals
listed above, with the power to exercise and execute all of the powers
granted or conferred in the original Power of Attorney.

This Substitute Power of Attorney shall remain in full force and effect
until the underlying Power of Attorney is revoked or terminated, unless
earlier revoked by the undersigned in a signed writing.


Date: June 2, 2023
By: /s/ Jeff Mengoli
Name: Jeff Mengoli
Title: Attorney-in-Fact
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
