Q2 2026 13F · SEC CIK 1082621
Harvard Management Co Inc
Investment managerFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $4.3B
- Reported positions
- 19
- Top holdings a year, 3 yrs
- +22.0%
- Average holding period
- 1.1 yrs
Harvard Management Co Inc is an investment manager that reported 19 positions worth $4.3B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Space Exploration Techn Corp (SPCX, 51.8%), Taiwan Semiconductor Manufac (TSM, 8.2%), Cerebras Systems Inc (CBRS, 5.6%). A portfolio copying its top holdings returned 22.0% a year over the last 3 years, against 20.4% for the S&P 500.
Harvard Management Co Inc holdings all 19 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| SPCXSpace Exploration Techn Corp | 51.8% | — | $2.2B |
| TSMTaiwan Semiconductor Manufac | 8.2% | +6.6% | $349.6M |
| CBRSCerebras Systems Inc | 5.6% | — | $239.0M |
| AMZNAmazon Com Inc | 5.5% | +37.0% | $234.2M |
| GOOGLAlphabet Inc | 3.9% | -25.1% | $165.2M |
| NVDANvidia Corporation | 3.7% | +5.9% | $157.6M |
| IAUIshares Gold Tr | 3.5% | — | $149.5M |
| MSFTMicrosoft Corp | 3.4% | -23.5% | $146.3M |
| AVGOBroadcom Inc | 3.0% | -28.6% | $127.8M |
| METAMeta Platforms Inc | 2.8% | +10.3% | $120.8M |
| IBITIshares Bitcoin Trust ETF | 2.4% | +0.0% | $101.4M |
| NFLXNetflix Inc. | 1.8% | — | $78.8M |
| BKNGBooking Holdings Inc | 1.7% | +1087.0% | $73.9M |
| FRVOFervo Energy Co | 0.9% | — | $36.7M |
| LITELumentum Hldgs Inc | 0.5% | — | $23.4M |
| GLDSpdr Gold Tr | 0.5% | -87.3% | $21.7M |
| GENBGenerate Biomedicines Inc | 0.4% | +0.0% | $18.7M |
| TXG10x Genomics Inc | 0.2% | +0.0% | $6.5M |
| PCTTWPurecycle Technologies Inc | 0.0% | +0.0% | $1.9M |
What Harvard Management Co Inc bought and sold in Q2 2026, against Q1 2026.
New positions
- SPCX Space Exploration Techn Corp51.8% of 13F
- CBRS Cerebras Systems Inc5.6% of 13F
- IAU Ishares Gold Tr3.5% of 13F
- NFLX Netflix Inc.1.8% of 13F
- FRVO Fervo Energy Co0.9% of 13F
- LITE Lumentum Hldgs Inc0.5% of 13F
Added to
- BKNG Booking Holdings Inc+1087.0% shares
- AMZN Amazon Com Inc+37.0% shares
- META Meta Platforms Inc+10.3% shares
- TSM Taiwan Semiconductor Manufac+6.6% shares
- NVDA Nvidia Corporation+5.9% shares
Reduced
- GLD Spdr Gold Tr-87.3% shares
- AVGO Broadcom Inc-28.6% shares
- GOOGL Alphabet Inc-25.1% shares
- MSFT Microsoft Corp-23.5% shares
Sold out
- UNP Union Pac Corpwas 8.5%
- Z Zillow Group Incwas 1.3%
- ZG Zillow Group Incwas 0.6%
- FLUT Flutter Entmt PLCwas 0.5%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +1.0% /yr
- S&P 500 +20.1%
- 3 years
- +22.0% /yr
- S&P 500 +20.4%
- 5 years
- +11.3% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $4.3B | 19 |
| Q1 2026 | $1.8B | 17 |
| Q4 2025 | $2.1B | 19 |
| Q3 2025 | $2.1B | 18 |
| Q2 2025 | $1.4B | 14 |
| Q1 2025 | $1.1B | 14 |
| Q4 2024 | $1.7B | 16 |
| Q3 2024 | $1.7B | 15 |
| Q2 2024 | $1.7B | 15 |
| Q1 2024 | $1.6B | 12 |
| Q4 2023 | $1.2B | 14 |
| Q3 2023 | $885.8M | 22 |
Questions about Harvard Management Co Inc's portfolio
What stocks does Harvard Management Co Inc own?
Harvard Management Co Inc's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 19 positions worth $4.3B. The largest are Space Exploration Techn Corp (SPCX) at 51.8%, Taiwan Semiconductor Manufac (TSM) at 8.2%, Cerebras Systems Inc (CBRS) at 5.6%, Amazon Com Inc (AMZN) at 5.5% and Alphabet Inc (GOOGL) at 3.9%.
What did Harvard Management Co Inc buy last quarter?
In Q2 2026, Harvard Management Co Inc added a new position in Space Exploration Techn Corp (SPCX), a new position in Cerebras Systems Inc (CBRS), a new position in Ishares Gold Tr (IAU), a new position in Netflix Inc. (NFLX), a new position in Fervo Energy Co (FRVO), Booking Holdings Inc (BKNG) (+1087.0% shares), Amazon Com Inc (AMZN) (+37.0% shares) and Meta Platforms Inc (META) (+10.3% shares), compared with its Q1 2026 filing.
What did Harvard Management Co Inc sell last quarter?
In Q2 2026, Harvard Management Co Inc sold all of Union Pac Corp (UNP), sold all of Zillow Group Inc (Z), sold all of Zillow Group Inc (ZG), sold all of Flutter Entmt PLC (FLUT), Spdr Gold Tr (GLD) (-87.3% shares), Broadcom Inc (AVGO) (-28.6% shares) and Alphabet Inc (GOOGL) (-25.1% shares), compared with its Q1 2026 filing.
How has Harvard Management Co Inc's portfolio performed?
A portfolio copying Harvard Management Co Inc's 20 largest 13F holdings each quarter, from the day each filing was public, returned +22.0% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +1.0% against +20.1%. Over 5 years: +11.3% a year against +11.6%.
When is Harvard Management Co Inc's next 13F filing due?
13F filings are due 45 days after each quarter ends. Harvard Management Co Inc's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.