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Super Investors HARVARD MANAGEMENT CO INC
HM

HARVARD MANAGEMENT CO INC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$4.26B
Positions
19
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$4.26B $114M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$931M in Q2 2013 → $4.26B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
SE Space Exploration Techn Corp 51.8% New 12,935,100 $2.21B
TS Taiwan Semiconductor Manufac 8.2% Added 6.6% 732,022 $350M
Cerebras Systems Inc 5.6% New 1,081,283 $239M
Amazon Com Inc 5.5% Added 37% 982,839 $234M
Alphabet Inc 3.9% Trimmed 25% 462,160 $165M
Nvidia Corporation 3.7% Added 5.9% 787,721 $158M
IG Ishares Gold Tr 3.5% New 1,980,085 $150M
Microsoft Corp 3.4% Trimmed 24% 392,265 $146M
Broadcom Inc 3.0% Trimmed 29% 338,346 $128M
Meta Platforms Inc 2.8% Added 10% 214,504 $121M
IB Ishares Bitcoin Trust ETF 2.4% Unchanged 3,044,612 $101M
Netflix Inc. 1.8% New 1,104,000 $78.8M
Booking Holdings Inc 1.7% Added 1087% 414,600 $73.9M
Fervo Energy Co 0.9% New 1,255,365 $36.7M
LH Lumentum Hldgs Inc 0.5% New 27,243 $23.4M
SG SPDR Gold Tr 0.5% Trimmed 87% 58,862 $21.7M
Generate Biomedicines Inc 0.4% Unchanged 1,111,100 $18.7M
10x Genomics Inc 0.2% Unchanged 170,000 $6.52M
Purecycle Technologies Inc 0.0% Unchanged 714,285 $1.86M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
SE Space Exploration Techn Corp New +12,935,100 +$2.21B 51.8%
Cerebras Systems Inc New +1,081,283 +$239M 5.6%
UP Union Pac Corp Exited −634,376 −$154M —
IG Ishares Gold Tr New +1,980,085 +$150M 3.5%
SG SPDR Gold Tr Trimmed −405,588 −$149M 0.5%
Netflix Inc. New +1,104,000 +$78.8M 1.8%
Booking Holdings Inc Added +379,672 +$67.7M 1.7%
Amazon Com Inc Added +265,300 +$63.2M 5.5%
Alphabet Inc Trimmed −154,800 −$55.3M 3.9%
Broadcom Inc Trimmed −135,570 −$51.2M 3.0%

Showing the 10 largest of 19 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
TS Taiwan Semiconductor Mfg Ltd Added +380,000 +$128M 12.8%
IB Ishares Bitcoin Trust ETF Trimmed −2,309,000 −$88.7M 6.4%
IE Ishares Ethereum Tr Exited −3,870,900 −$86.8M —
SG SPDR Gold Tr Trimmed −162,000 −$69.7M 11.0%
Nvidia Corporation Added +333,500 +$58.2M 7.1%
Alphabet Inc Trimmed −190,940 −$54.9M 9.8%
Broadcom Inc Added +152,150 +$47.1M 8.1%
Generate Biomedicines Inc New +1,111,100 +$13.9M 0.8%
Klarna Group PLC Exited −459,163 −$13.3M —
Microsoft Corp Added +23,387 +$8.66M 10.5%

Showing the 10 largest of 18 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

Company Action Shares changed Value of change % of portfolio
UP Union Pac Corp New +611,233 +$141M 6.8%
Light & Wonder Inc Exited −1,125,210 −$94.5M —
Amazon Com Inc Trimmed −391,255 −$90.3M 7.5%
IE Ishares Ethereum Tr New +3,870,900 +$86.8M 4.2%
Broadcom Inc Added +221,866 +$76.8M 5.4%
IB Ishares Bitcoin Trust ETF Trimmed −1,460,000 −$72.5M 12.8%
Microsoft Corp Trimmed −133,622 −$64.6M 11.4%
Alphabet Inc Added +161,700 +$50.6M 12.2%
Nvidia Corporation Trimmed −173,640 −$32.4M 3.7%
TS Taiwan Semiconductor Mfg Ltd Added +95,006 +$28.9M 4.5%

Showing the 10 largest of 17 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
IB Ishares Bitcoin Trust ETF Added +4,907,612 +$319M 21.0%
SG SPDR Gold Tr Added +328,391 +$117M 11.2%
TS Taiwan Semiconductor Mfg Ltd New +211,790 +$59.2M 2.8%
Zillow Group Inc New +662,045 +$51M 2.4%
Light & Wonder Inc Added +503,804 +$42.3M 4.5%
Broadcom Inc Trimmed −92,800 −$30.6M 1.6%
FE Flutter Entmt PLC New +115,481 +$29.3M 1.4%
Zillow Group Inc New +301,122 +$22.4M 1.1%
Klarna Group PLC New +459,163 +$16.8M 0.8%
Nvidia Corporation Trimmed −76,900 −$14.3M 5.2%

Showing the 10 largest of 13 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 08, 2025

Company Action Shares changed Value of change % of portfolio
Meta Platforms Inc Trimmed −335,121 −$247M 8.4%
Amazon Com Inc New +1,071,100 +$235M 16.4%
IB Ishares Bitcoin Trust ETF New +1,906,000 +$117M 8.1%
SG SPDR Gold Tr New +333,000 +$102M 7.1%
Microsoft Corp Added +203,300 +$101M 21.6%
IQ Invesco Qqq Tr Exited −211,820 −$99.3M —
Uber Technologies Inc Exited −885,000 −$64.5M —
Light & Wonder Inc Trimmed −437,486 −$42.1M 4.2%
Broadcom Inc Trimmed −129,000 −$35.6M 3.7%
Booking Holdings Inc Trimmed −6,101 −$35.3M 12.7%

Showing the 10 largest of 14 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 09, 2025

Company Action Shares changed Value of change % of portfolio
Meta Platforms Inc Trimmed −804,500 −$464M 25.5%
Microsoft Corp Added +366,700 +$138M 14.0%
TS Taiwan Semiconductor Mfg Ltd Exited −434,790 −$85.9M —
Booking Holdings Inc Added +17,800 +$82M 15.3%
Uber Technologies Inc New +885,000 +$64.5M 5.7%
Advanced Micro Devices Inc Exited −473,199 −$57.2M —
Light & Wonder Inc Trimmed −382,805 −$33.2M 8.1%
Nvidia Corporation Trimmed −280,800 −$30.4M 4.9%
Apple Inc Exited −108,700 −$27.2M —
IQ Invesco Qqq Tr Trimmed −56,000 −$26.3M 8.8%

Showing the 10 largest of 16 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Alphabet Inc Trimmed −508,200 −$96.2M 7.7%
Booking Holdings Inc Trimmed −17,100 −$85M 5.8%
Meta Platforms Inc Added +112,500 +$65.9M 45.1%
Broadcom Inc Trimmed −144,800 −$33.6M 5.1%
Apple Inc New +108,700 +$27.2M 1.6%
Microsoft Corp New +53,300 +$22.5M 1.3%
Nvidia Corporation Trimmed −159,200 −$21.4M 6.3%
Samsara Inc Exited −440,082 −$21.2M —
Amazon Com Inc New +67,500 +$14.8M 0.9%
Advanced Micro Devices Inc Trimmed −94,000 −$11.4M 3.4%

Showing the 10 largest of 14 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Meta Platforms Inc Added +431,996 +$247M 39.2%
IQ Invesco Qqq Tr Trimmed −418,180 −$204M 7.5%
Booking Holdings Inc New +36,900 +$155M 8.9%
AH Asml Holding N V Exited −93,519 −$95.6M —
Broadcom Inc Added +490,000 +$84.5M 5.2%
Alphabet Inc Trimmed −386,920 −$64.2M 11.4%
Davita Inc Exited −397,744 −$55.1M —
Nvidia Corporation Added +260,381 +$31.6M 6.6%
Samsara Inc New +440,082 +$21.2M 1.2%
Purecycle Technologies Inc Added +1,783,885 +$16.9M 1.4%

Showing the 10 largest of 15 changes.

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