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Harvard Management Co Inc

13F filer · CIK 0001082621
Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$4.26BU.S. long equity reported on 13F
Positions196 new · 4 closed
Net flow last quarter+$2.25BBuys minus sells
Top 10 positions weight91.5%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202619 positions
SPCXSpace Exploration Technologies Corp$2.21B51.84%Not reportedNewQ2 2026
TSMTaiwan Semiconductor Manufacturing Co Ltd$350M8.20%0.00%+6.6%Q4 2021
CBRSCerebras Systems Inc.$239M5.61%Not reportedNewQ2 2026
AMZNAmazon Com Inc$234M5.49%0.01%+37.0%Q4 2024
GOOGLAlphabet Inc.$165M3.87%0.00%-25.1%Q2 2018
NVDANvidia Corp$158M3.70%0.00%+5.9%Q4 2021
IAUIshares Gold Trust$150M3.51%0.24%NewQ2 2026
MSFTMicrosoft Corp$146M3.43%0.01%-23.5%Q1 2018
AVGOBroadcom Inc.$128M3.00%0.01%-28.6%Q2 2024
METAMeta Platforms, Inc.$121M2.83%Not reported+10.3%Q2 2013
IBITiShares Bitcoin Trust ETF$101M2.38%0.21%Not reportedQ2 2025
NFLXNetflix Inc$78.8M1.85%0.03%NewQ2 2026
BKNGBooking Holdings Inc.$73.9M1.73%0.05%-52.5%Q2 2019
FRVOFervo Energy Co$36.7M0.86%Not reportedNewQ2 2026
LITELumentum Holdings Inc.$23.4M0.55%0.03%NewQ2 2026
GLDSPDR Gold Trust$21.7M0.51%0.02%-87.3%Q2 2013
GENBGenerate Biomedicines, Inc.$18.7M0.44%0.87%Not reportedQ1 2026
TXG10x Genomics, Inc.$6.52M0.15%0.13%Not reportedQ1 2021
PCTTWPureCycle Technologies, Inc.$1.86M0.04%Not reportedNot reportedQ1 2022
Q1 2026Reported May 15, 202617 positions
TSMTaiwan Semiconductor Manufacturing Co Ltd$232M12.78%0.00%+123.9%Q4 2021
GLDSPDR Gold Trust$200M11.01%0.12%-25.9%Q2 2013
MSFTMicrosoft Corp$190M10.46%0.01%+4.8%Q1 2018
GOOGLAlphabet Inc.$177M9.77%0.01%-23.6%Q2 2018
UNPUnion Pacific Corp$154M8.48%0.11%+3.8%Q2 2013
AMZNAmazon Com Inc$149M8.23%0.01%+5.5%Q4 2024
BKNGBooking Holdings Inc.$147M8.10%0.11%+3.8%Q2 2019
AVGOBroadcom Inc.$147M8.08%0.01%+47.3%Q2 2024
NVDANvidia Corp$130M7.14%0.00%+81.3%Q4 2021
IBITiShares Bitcoin Trust ETF$117M6.44%0.23%-43.1%Q2 2025
METAMeta Platforms, Inc.$111M6.13%Not reported+7.0%Q2 2013
ZZillow Group, Inc.$23.3M1.28%Not reported-15.1%Q3 2025
GENBGenerate Biomedicines, Inc.$13.9M0.76%0.87%NewQ1 2026
ZGZillow Group, Inc.$11.8M0.65%Not reported-5.4%Q3 2025
FLUTFlutter Entertainment plc$8.19M0.45%0.05%-30.4%Q3 2025
TXG10x Genomics, Inc.$3.61M0.20%0.13%Not reportedQ1 2021
PCTTWPureCycle Technologies, Inc.$550K0.03%Not reportedNot reportedQ1 2022
Q4 2025Reported Feb 13, 202619 positions
IBITiShares Bitcoin Trust ETF$266M12.78%0.38%-21.4%Q2 2025
GOOGLAlphabet Inc.$253M12.16%0.01%+25.0%Q2 2018
GLDSPDR Gold Trust$248M11.94%0.17%-5.3%Q2 2013
MSFTMicrosoft Corp$237M11.39%0.01%-21.4%Q1 2018
BKNGBooking Holdings Inc.$180M8.67%0.10%+6.9%Q2 2019
AMZNAmazon Com Inc$157M7.55%0.01%-36.5%Q4 2024
UNPUnion Pacific Corp$141M6.80%0.10%Not reportedQ2 2013
METAMeta Platforms, Inc.$120M5.77%Not reported+11.3%Q2 2013
AVGOBroadcom Inc.$111M5.36%0.01%+222.1%Q2 2024
TSMTaiwan Semiconductor Manufacturing Co Ltd$93.2M4.48%0.00%+44.9%Q4 2021
ETHAiShares Ethereum Trust ETF$86.8M4.18%0.73%NewQ4 2025
NVDANvidia Corp$76.5M3.68%0.00%-29.7%Q4 2021
ZZillow Group, Inc.$45.2M2.17%Not reportedNot reportedQ3 2025
FLUTFlutter Entertainment plc$24.8M1.19%0.07%Not reportedQ3 2025
ZGZillow Group, Inc.$20.5M0.99%Not reportedNot reportedQ3 2025
KLARKlarna Group plc$13.3M0.64%0.12%Not reportedQ3 2025
TXG10x Genomics, Inc.$2.77M0.13%0.13%Not reportedQ1 2021
FIGFigma, Inc.$1.89M0.09%Not reportedNewQ4 2025
PCTTWPureCycle Technologies, Inc.$550K0.03%Not reportedNot reportedQ1 2022
Q3 2025Reported Nov 14, 202518 positions
IBITiShares Bitcoin Trust ETF$443M21.04%0.52%+257.5%Q2 2025
MSFTMicrosoft Corp$323M15.34%0.01%Not reportedQ1 2018
AMZNAmazon Com Inc$235M11.17%0.01%Not reportedQ4 2024
GLDSPDR Gold Trust$235M11.17%0.20%+98.6%Q2 2013
BKNGBooking Holdings Inc.$170M8.08%0.10%Not reportedQ2 2019
GOOGLAlphabet Inc.$157M7.46%0.01%Not reportedQ2 2018
METAMeta Platforms, Inc.$120M5.70%Not reportedNot reportedQ2 2013
NVDANvidia Corp$109M5.18%0.00%-11.6%Q4 2021
LNWOLight & Wonder, Inc.$94.5M4.49%1.36%+81.1%Q3 2020
TSMTaiwan Semiconductor Manufacturing Co Ltd$59.2M2.81%0.00%Not reportedQ4 2021
ZZillow Group, Inc.$51M2.42%Not reportedNewQ3 2025
AVGOBroadcom Inc.$33M1.57%0.00%-48.2%Q2 2024
FLUTFlutter Entertainment plc$29.3M1.39%0.07%NewQ3 2025
ZGZillow Group, Inc.$22.4M1.06%Not reportedNewQ3 2025
KLARKlarna Group plc$16.8M0.80%Not reportedNewQ3 2025
PCTPureCycle Technologies, Inc.$2.41M0.11%0.40%-62.5%Q1 2021
MAZEMaze Therapeutics, Inc.$2.4M0.11%0.19%-85.5%Q1 2025
TXG10x Genomics, Inc.$1.99M0.09%0.14%Not reportedQ1 2021
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