HARVARD MANAGEMENT CO INC

Q3 2026 13F-HR Holdings

Location
Boston, MA
Holdings as of
9/30/2026
Date filed
11/13/2026
Form type
13F-HR
Num holdings
18
Total value ($000)
$3,952,871
Net value change ($000)
-310,232 (-7.3%)
New positions
2
Sold out positions
3
Turnover %
8.0%
Sector allocation + QoQ delta (equities-only)

Snapshot: Change Analysis

Compared to Q2 2026
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
GLD 420,471 1939.1%
TSM 266,939 76.4%
AMD 198,455 NEW
AMZN 44,633 19.1%
IBIT 42,777 42.2%
META 23,857 19.7%
NFLX 17,645 22.4%
AVGO 13,460 10.5%
TXG 8,843 135.7%
IAU 5,129 3.4%
Top Reduces (Value $000, Stocks/ETFs)
SPACE EXPLORATION TECHN CORP -917,177 -41.5%
CEREBRAS SYSTEMS INC -127,128 -53.2%
GOOGL -105,478 -63.9%
BKNG -73,898 -100.0%
NVDA -39,417 -25.0%
MSFT -27,579 -18.8%
LITE -23,376 -100.0%
FERVO ENERGY CO -19,634 -53.5%
GENB -18,744 -100.0%
Instrument mix + QoQ Δ (ex-options)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type