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<liveTestFlag>LIVE</liveTestFlag>

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<cik>0001088875</cik>

<ccc>XXXXXXXX</ccc>

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<flags>

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<confirmingCopyFlag>false</confirmingCopyFlag>

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<periodOfReport>06/30/2025</periodOfReport>

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<yearOrQuarter>YEAR</yearOrQuarter>

<reportCalendarYear>2025</reportCalendarYear>

<reportingPerson>

<name>BAILLIE GIFFORD &amp; CO</name>

<phoneNumber>00441312752000</phoneNumber>

<address>

<com:street1>CALTON SQUARE</com:street1>

<com:street2>1 GREENSIDE ROW</com:street2>

<com:city>EDINBURGH</com:city>

<com:stateOrCountry>X0</com:stateOrCountry>

<com:zipCode>EH13AN</com:zipCode>

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<reportingPerson>BAILLIE GIFFORD &amp; CO</reportingPerson>

<txSignature>Sam Rooke</txSignature>

<txPrintedSignature>Sam Rooke</txPrintedSignature>

<txTitle>ESG Manager</txTitle>