Harvard Management Co Inc 13F Portfolio

CIK 1082621 Filing since Q1 2014 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

18 positions · Q2 2026

Harvard Management Co Inc reported 18 positions worth $4.26B for the quarter ended Jun 30, 2026, up 134.8% on the prior quarter. It opened 6 new positions, added to 4, trimmed 5 and exited 4. Its largest holding is Space Exploration Technologies Corp at 51.9% of the portfolio.

Portfolio Value
$4.26B
+134.8% QoQ · +197.3% YoY
Positions
18
6 new · 4 sold out
Top 10 Concentration
91.5%
of portfolio value
Largest Position
SPCX 51.9%
Space Exploration Technologies Corp
Net Buying
+$2.26B
$2.84B bought · $579.89M sold
Turnover
19.1%
of the portfolio traded
Top Sector
Industrials
51.9% of value
Track Record
50
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

6 sectors
51.87%
Industrials
Industrials51.87%
Technology34.79%
Other6.4%
Consumer Discretionary5.5%
Utilities0.861%
Healthcare0.593%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

IndustrialsTechnologyOtherConsumer DiscretionaryUtilitiesHealthcareFinancial ServicesReal EstateCommunication ServicesBasic MaterialsConsumer StaplesEnergy

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
SPCX Space Exploration Technologies Corp +12.94M – $2.21B 51.86%
CBRS Cerebras Systems Inc. +1.08M – $238.96M 5.61%
IAU Ishares Gold Trust +1.98M – $149.52M 3.51%
NFLX Netflix Inc +1.10M – $78.83M 1.85%
AMZN Amazon Com Inc +265.3K +37.0% $63.23M 5.5%
FRVO Fervo Energy Co +1.26M – $36.69M 0.861%
LITE Lumentum Holdings Inc. +27.2K – $23.38M 0.549%
TSM Taiwan Semiconductor Manufacturing Co Ltd +45.2K +6.6% $21.60M 8.2%
META Meta Platforms, Inc. +20.0K +10.3% $11.24M 2.84%
NVDA Nvidia Corp +43.9K +5.9% $8.79M 3.7%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
UNP Union Pacific Corp -634.4K -100.0% $153.91M Exited
GLD Spdr Gold Trust -405.6K -87.3% $149.41M 0.509%
BKNG Booking Holdings Inc. -458.6K -52.5% $81.74M 1.73%
GOOGL Alphabet Inc. -154.8K -25.1% $55.32M 3.88%
AVGO Broadcom Inc. -135.6K -28.6% $51.21M 3%
MSFT Microsoft Corp -120.8K -23.5% $45.06M 3.43%
Z Zillow Group, Inc. -562.0K -100.0% $23.26M Exited
ZG Zillow Group, Inc. -284.8K -100.0% $11.79M Exited
FLUT Flutter Entertainment plc -80.3K -100.0% $8.19M Exited

New Positions

Q2 2026
Holding Shares Trade Value Weight
SPCX Space Exploration Technologies Corp +12.94M $2.21B 51.86%
CBRS Cerebras Systems Inc. +1.08M $238.96M 5.61%
IAU Ishares Gold Trust +1.98M $149.52M 3.51%
NFLX Netflix Inc +1.10M $78.83M 1.85%
FRVO Fervo Energy Co +1.26M $36.69M 0.861%
LITE Lumentum Holdings Inc. +27.2K $23.38M 0.549%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
UNP Union Pacific Corp -634.4K $153.91M 8.48%
Z Zillow Group, Inc. -562.0K $23.26M 1.28%
ZG Zillow Group, Inc. -284.8K $11.79M 0.649%
FLUT Flutter Entertainment plc -80.3K $8.19M 0.451%
Holdings · Q2 2026

18 Positions

As ofJun 30, 2026
Value$4.26B
Top 1091.5%
Avg position$236.74M
# Activity
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Showing 1–15 of 18 positions 13F filings on SEC EDGAR

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About Harvard Management Co Inc’s 13F Portfolio

What are Harvard Management Co Inc’s largest holdings?

As of its Q2 2026 13F filing, Harvard Management Co Inc’s five largest positions were Space Exploration Technologies Corp (SPCX) at 51.9%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 8.2%, Cerebras Systems Inc. (CBRS) at 5.6%, Amazon Com Inc (AMZN) at 5.5%, Alphabet Inc. (GOOGL) at 3.9% of the reported portfolio.

How much is Harvard Management Co Inc’s portfolio worth?

Harvard Management Co Inc reported a 13F portfolio worth $4.26B across 18 positions for Q2 2026. That is up 134.8% from the previous quarter.

What did Harvard Management Co Inc buy in Q2 2026?

Its largest purchases by value were Space Exploration Technologies Corp ($2.21B), Cerebras Systems Inc. ($238.96M), Ishares Gold Trust ($149.52M). It opened 6 new positions.

What did Harvard Management Co Inc sell in Q2 2026?

Its largest sales by value were Union Pacific Corp ($153.91M), Spdr Gold Trust ($149.41M), Booking Holdings Inc. ($81.74M). It exited 4 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Harvard Management Co Inc files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.