Harvard Management Co. Inc.

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Harvard Management Co. Inc. reported 18 stock positions worth $4.3 billion. Its top holding was Space Exploration Techn Class A (SPCX) at 51.9% of the portfolio, followed by Taiwan Semiconductor-SP ADR (TSM, 8.2%) and Cerebras Systems Class A (CBRS, 5.6%). Compared with Q1 2026, it opened 6 new positions, sold out of 4, added to 4 and reduced 5. The biggest buy was a new position in Space Exploration Techn Class A (SPCX) and the biggest sale SPDR Gold Shares (GLD, shares −87%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001082621
Portfolio Value
$4.3B (Q2 2026)
SEC Filing
0001193125-26-352412 ↗ filed Aug 14, 2026

Holdings Value

0$1.0B$2.0B$3.0B$4.0B$5.0B Q1 2024: $1.6B Q1 2024 Q2 2024: $1.6B Q2 2024 Q3 2024: $1.7B Q3 2024 Q4 2024: $1.7B Q4 2024 Q1 2025: $1.1B Q1 2025 Q2 2025: $1.4B Q2 2025 Q3 2025: $2.1B Q3 2025 Q4 2025: $2.1B Q4 2025 Q1 2026: $1.8B Q1 2026 Q2 2026: $4.3B $4.3B Q2 2026

Holdings 18 stocks · $4.3B

SPCX Space Exploration Techn Class A 51.86% 12,935,100 $2.2B New
TSM Taiwan Semiconductor-SP ADR 8.20% 732,022 $349.6M Add +6.6%
CBRS Cerebras Systems Inc. Class A 5.61% 1,081,283 $239.0M New
AMZN Amazon.com Inc. 5.50% 982,839 $234.2M Add +37.0%
GOOGL Alphabet Inc. Class A 3.88% 462,160 $165.2M Reduce -25.1%
NVDA Nvidia Corp. 3.70% 787,721 $157.6M Add +5.9%
IAU iShares Gold Trust 3.51% 1,980,085 $149.5M New
MSFT Microsoft Corp. 3.43% 392,265 $146.3M Reduce -23.5%
AVGO Broadcom Inc. 3.00% 338,346 $127.8M Reduce -28.6%
META Meta Platforms Inc. Class A 2.84% 214,504 $120.8M Add +10.3%
IBIT iShares Bitcoin Trust ETF 2.38% 3,044,612 $101.4M No change
NFLX Netflix Inc. 1.85% 1,104,000 $78.8M New
BKNG Booking Holdings Inc. 1.73% 414,600 $73.9M Reduce -52.5%
FRVO Fervo Energy Co. Class A 0.86% 1,255,365 $36.7M New
LITE Lumentum Holdings Inc. 0.55% 27,243 $23.4M New
GLD SPDR Gold Shares 0.51% 58,862 $21.7M Reduce -87.3%
GENB Generate Biomedicines Inc. 0.44% 1,111,100 $18.7M No change
TXG 10X Genomics Inc. Class A 0.15% 170,000 $6.5M No change
Other holdings (1): bonds, preferreds, convertibles and warrants · $1.9M (not counted above)
SecurityClassShares / PrincipalValueChange
PCTTW Purecycle Techno-CW26 *W EXP 03/17/202 714,285$1.9MNo change

Total filed on the 13F, all lines: $4.3B.

Portfolio Sells Q1 2026 → Q2 2026

GLD SPDR Gold Shares Reduce -87.3% 0.51% −10.50
UNP Union Pacific Corp. Sold out 0.00% −8.48
MSFT Microsoft Corp. Reduce -23.5% 3.43% −7.03
BKNG Booking Holdings Inc. Reduce -52.5% 1.73% −6.37
GOOGL Alphabet Inc. Class A Reduce -25.1% 3.88% −5.90
AVGO Broadcom Inc. Reduce -28.6% 3.00% −5.08
Z Zillow Group Inc. Class C Sold out 0.00% −1.28
ZG Zillow Group Inc. Class A Sold out 0.00% −0.65
FLUT Flutter Entertainment PLC-Di Sold out 0.00% −0.45

Portfolio Buys Q1 2026 → Q2 2026

SPCX Space Exploration Techn Class A New 51.86% +51.86
CBRS Cerebras Systems Inc. Class A New 5.61% +5.61
IAU iShares Gold Trust New 3.51% +3.51
NFLX Netflix Inc. New 1.85% +1.85
FRVO Fervo Energy Co. Class A New 0.86% +0.86
LITE Lumentum Holdings Inc. New 0.55% +0.55
AMZN Amazon.com Inc. Add +37.0% 5.50% −2.74
META Meta Platforms Inc. Class A Add +10.3% 2.84% −3.30
NVDA Nvidia Corp. Add +5.9% 3.70% −3.45
TSM Taiwan Semiconductor-SP ADR Add +6.6% 8.20% −4.58

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 18$4.3BSPCX, TSM, CBRS, AMZN, GOOGL
Q1 2026 16$1.8BTSM, GLD, MSFT, GOOGL, UNP
Q4 2025 18$2.1BIBIT, GOOGL, GLD, MSFT, BKNG
Q3 2025 18$2.1BIBIT, MSFT, AMZN, GLD, BKNG
Q2 2025 13$1.4BMSFT, AMZN, BKNG, META, IBIT
Q1 2025 13$1.1BMETA, BKNG, MSFT, GOOGL, QQQ
Q4 2024 15$1.7BMETA, QQQ, GOOGL, LNWO, NVDA
Q3 2024 14$1.7BMETA, GOOGL, BKNG, LNWO, QQQ
Q2 2024 14$1.6BMETA, QQQ, GOOGL, LNWO, AMD
Q1 2024 11$1.6BGOOGL, META, QQQ, LNWO, NVDA