HARVARD MANAGEMENT CO INC
Long book
$1.82B
Q1 2026
Positions
17
Top-10 weight
90%
concentration
Last quarter
+10.9%
SPY +14.8%
Turnover
20%
of book per quarter
Strategy in plain words
auto-generated from filingsHARVARD MANAGEMENT CO INC is a concentrated fundamental stock-picker, running a $1.82B US long book across 17 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. Turnover is modest: positions are typically held for years. Current anchor positions: TAIWAN SEMICONDUCTOR-SP ADR, SPDR GOLD SHARES, MICROSOFT CORP, ALPHABET INC-CL A, UNION PACIFIC CORP.
Over the last 9 quarters its long book ran on average 0.2pp per quarter ahead of the S&P 500, beating the index in 3 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+11.1%
Q2 2024
+0.9%
Q3 2024
+5.5%
Q4 2024
-8.2%
Q1 2025
+28.5%
Q2 2025
+6.8%
Q3 2025
-1.7%
Q4 2025
-11.7%
Q1 2026
+10.9%
Sector allocation
Technology 60%
Industrials 24%
Consumer discretionary 12%
Services media 3%
Healthcare 1%
Other 1%
Long book by quarter
What does HARVARD MANAGEMENT own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| MSFT MICROSOFT CORP | Technology | 513.1K | $189.9M | 10.5% | +4.8% |
| GOOGL ALPHABET INC-CL A | Technology | 617.0K | $177.4M | 9.8% | -23.6% |
| UNP UNION PACIFIC CORP | Industrials | 634.4K | $153.9M | 8.5% | +3.8% |
| AMZN AMAZON.COM INC | Consumer discretionary | 717.5K | $149.4M | 8.2% | +5.5% |
| BKNG BOOKING HOLDINGS INC | Industrials | 34.9K | $147.1M | 8.1% | +3.8% |
| AVGO BROADCOM INC | Technology | 473.9K | $146.7M | 8.1% | +47.3% |
| NVDA NVIDIA CORP | Technology | 743.8K | $129.7M | 7.1% | +81.3% |
| META META PLATFORMS INC-CLASS A | Technology | 194.6K | $111.3M | 6.1% | +7.0% |
| Z ZILLOW GROUP INC - C | Services media | 562.0K | $23.3M | 1.3% | -15.1% |
| GENB GENERATE BIOMEDICINES INC | Healthcare | 1.1M | $13.9M | 0.8% | New |
| ZG ZILLOW GROUP INC - A | Services media | 284.8K | $11.8M | 0.6% | -5.4% |
| PPB FLUTTER ENTERTAINMENT PLC-DI | — | 80.3K | $8.2M | 0.5% | -30.4% |
| TXG 10X GENOMICS INC-CLASS A | Healthcare | 170.0K | $3.6M | 0.2% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 17 | $1.82B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 13, 2026 | 19 | $2.08B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 18 | $2.10B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 8, 2025 | 14 | $1.44B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 9, 2025 | 14 | $1.13B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 16 | $1.69B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 15 | $1.74B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 9, 2024 | 15 | $1.66B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 10, 2024 | 12 | $1.59B | canonical | SEC ↗ |
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