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HHMI
Howard Hughes Medical Institute Portfolio holdings
AUM
$445M
Turnover
3.23%
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
(+7.1%)
Cap. Flow
-$57.4M
Cap. Flow
% of AUM
-12.88%
Top 10 Holdings %
Top 10 Hldgs %
79.12%
Holding
31
New
–
Increased
–
Reduced
–
Closed
1
Avg Time Held
0.9
years
Top 10 Avg Time Held
0.8
years
Top 20 Avg Time Held
0.5
years
Top Buys
No buys this quarter
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
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 | Held Since | |
|---|---|---|---|---|---|---|---|
1
NVIDIA
NVDA
$5.25T
| $64.4M | 14.47% |
322,105
| – | – |
2025 Q2
4 quarters
|
|
2
Apple
AAPL
$4.99T
| $57.5M | 12.91% |
198,755
| – | – |
2025 Q2
4 quarters
|
|
3
Alphabet (Google) Class A
GOOGL
$4.27T
| $51.3M | 11.53% |
143,665
| – | – |
2025 Q2
4 quarters
|
|
4
Microsoft
MSFT
$4.01T
| $38.2M | 8.57% |
102,314
| – | – |
2025 Q2
4 quarters
|
|
5
TSMC
TSM
$2.19T
| $31.9M | 7.16% |
66,773
| – | – |
2026 Q1
1 quarter
|
|
6
Amazon
AMZN
$2.75T
| $31.7M | 7.11% |
132,871
| – | – |
2025 Q2
4 quarters
|
|
7
Broadcom
AVGO
$1.64T
| $24.6M | 5.52% |
65,028
| – | – |
2025 Q2
4 quarters
|
|
8
Micron Technology
MU
$1.05T
| $18.1M | 4.07% |
15,704
| – | – |
2025 Q2
4 quarters
|
|
9
Meta Platforms (Facebook)
META
$1.88T
| $17.3M | 3.89% |
30,787
| – | – |
2025 Q2
4 quarters
|
|
10
Tesla
TSLA
$1.43T
| $17.3M | 3.89% |
41,177
| – | – |
2025 Q2
4 quarters
|
|
11
Advanced Micro Devices
AMD
$918B
| $13.1M | 2.95% |
22,624
| – | – |
2025 Q2
4 quarters
|
|
12
ASML
ASML
$637B
| $10.8M | 2.41% |
5,405
| – | – |
2026 Q1
1 quarter
|
|
13
Intel
INTC
$504B
| $7.98M | 1.79% |
57,142
| – | – |
2025 Q2
4 quarters
|
|
14
Applied Materials
AMAT
$341B
| $7.94M | 1.78% |
10,984
| – | – |
2025 Q2
4 quarters
|
|
15
Lam Research
LRCX
$347B
| $7.54M | 1.69% |
17,396
| – | – |
2025 Q2
4 quarters
|
|
16
Cisco
CSCO
$433B
| $5.91M | 1.33% |
50,326
| – | – |
2025 Q2
4 quarters
|
|
17
KLA
KLAC
$228B
| $5.51M | 1.24% |
18,250
| – | – |
2025 Q2
4 quarters
|
|
18
Netflix
NFLX
$302B
| $4.19M | 0.94% |
58,670
| – | – |
2025 Q2
4 quarters
|
|
19
Texas Instruments
TXN
$255B
| $3.77M | 0.85% |
12,645
| – | – |
2025 Q2
4 quarters
|
|
20
IBM
IBM
$221B
| $3.66M | 0.82% |
13,023
| – | – |
2025 Q2
4 quarters
|
|
21
Palantir
PLTR
$482B
| $3.59M | 0.81% |
30,757
| – | – |
2025 Q2
4 quarters
|
|
22
Oracle
ORCL
$408B
| $3.5M | 0.78% |
23,851
| – | – |
2025 Q2
4 quarters
|
|
23
Qualcomm
QCOM
$191B
| $2.74M | 0.62% |
14,838
| – | – |
2025 Q2
4 quarters
|
|
24
Walt Disney
DIS
$191B
| $2.37M | 0.53% |
24,660
| – | – |
2025 Q2
4 quarters
|
|
25
SAP
SAP
$260B
| $2.29M | 0.51% |
14,868
| – | – |
2026 Q1
1 quarter
|
|
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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.