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HHMI

Howard Hughes Medical Institute Portfolio holdings

AUM $445M
1-Year Est. Return 42.75%
This Fund
S&P 500
This Quarter Est. Return
+38.75%
1 Year Est. Return
+42.75%
3 Year Est. Return
+70.92%
5 Year Est. Return
+91.54%
10 Year Est. Return
+350.22%
AUM
$445M
AUM Growth
+$29.5M
Cap. Flow
-$57.4M
Cap. Flow %
-12.88%
Top 10 Hldgs %
79.12%
Holding
31
New
–
Increased
–
Reduced
–
Closed
1

Top Buys

No buys this quarter

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$57.4M

Sector Composition

Rank Sector Weight
1 Technology 71.66%
2 Communication Services 16.9%
3 Consumer Discretionary 11.44%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NVDA icon
1
NVIDIA
NVDA
$5.25T
$64.4M 14.47%
322,105
– –
AAPL icon
2
Apple
AAPL
$4.67T
$57.5M 12.91%
198,755
– –
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$4.24T
$51.3M 11.53%
143,665
– –
MSFT icon
4
Microsoft
MSFT
$3.81T
$38.2M 8.57%
102,314
– –
TSM icon
5
TSMC
TSM
$2.17T
$31.9M 7.16%
66,773
– –
AMZN icon
6
Amazon
AMZN
$2.87T
$31.7M 7.11%
132,871
– –
AVGO icon
7
Broadcom
AVGO
$1.75T
$24.6M 5.52%
65,028
– –
MU icon
8
Micron Technology
MU
$1.05T
$18.1M 4.07%
15,704
– –
META icon
9
Meta Platforms (Facebook)
META
$1.47T
$17.3M 3.89%
30,787
– –
TSLA icon
10
Tesla
TSLA
$1.38T
$17.3M 3.89%
41,177
– –
AMD icon
11
Advanced Micro Devices
AMD
$760B
$13.1M 2.95%
22,624
– –
ASML icon
12
ASML
ASML
$651B
$10.8M 2.41%
5,405
– –
INTC icon
13
Intel
INTC
$473B
$7.98M 1.79%
57,142
– –
AMAT icon
14
Applied Materials
AMAT
$366B
$7.94M 1.78%
10,984
– –
LRCX icon
15
Lam Research
LRCX
$378B
$7.54M 1.69%
17,396
– –
CSCO icon
16
Cisco
CSCO
$433B
$5.91M 1.33%
50,326
– –
KLAC icon
17
KLA
KLAC
$229B
$5.51M 1.24%
18,250
– –
NFLX icon
18
Netflix
NFLX
$340B
$4.19M 0.94%
58,670
– –
TXN icon
19
Texas Instruments
TXN
$236B
$3.77M 0.85%
12,645
– –
IBM icon
20
IBM
IBM
$222B
$3.66M 0.82%
13,023
– –
PLTR icon
21
Palantir
PLTR
$448B
$3.59M 0.81%
30,757
– –
ORCL icon
22
Oracle
ORCL
$435B
$3.5M 0.78%
23,851
– –
QCOM icon
23
Qualcomm
QCOM
$175B
$2.74M 0.62%
14,838
– –
DIS icon
24
Walt Disney
DIS
$187B
$2.37M 0.53%
24,660
– –
SAP icon
25
SAP
SAP
$256B
$2.29M 0.51%
14,868
– –
1
2

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Howard Hughes Medical Institute's Q2 2026 Portfolio in Review

As of Q2 2026, Howard Hughes Medical Institute held 31 positions worth $445M, up 7.1% from $416M the previous quarter. Its ten largest holdings account for 79% of the portfolio.

Howard Hughes Medical Institute withdrew a net $57.4M in Q2 2026, closing 1 position. Its most notable exit was State Street SPDR S&P 500 ETF Trust, an estimated $57.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 72% of assets, up from 59% a quarter earlier, followed by Communication Services and Consumer Discretionary.

  • Howard Hughes Medical Institute fully exited State Street SPDR S&P 500 ETF Trust in Q2 2026, selling an estimated $57.4M.
  • Howard Hughes Medical Institute's ten largest holdings make up 79% of its $445M portfolio in Q2 2026.
  • Howard Hughes Medical Institute opened 0 new positions and closed 1 in Q2 2026.
  • Howard Hughes Medical Institute's portfolio value rose 7.1% quarter-over-quarter to $445M.

Based on Howard Hughes Medical Institute's 13F filing for Q2 2026, filed 14 Aug 2026.