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HHMI

Howard Hughes Medical Institute Portfolio holdings

AUM $416M
1-Year Est. Return 13.82%
This Fund
S&P 500
This Quarter Est. Return
-7.04%
1 Year Est. Return
+13.82%
3 Year Est. Return
+59.34%
5 Year Est. Return
+48.21%
10 Year Est. Return
+227.75%
AUM
$416M
AUM Growth
+$241M
Cap. Flow
+$269M
Cap. Flow %
64.6%
Top 10 Hldgs %
83.32%
Holding
503
New
3
Increased
27
Reduced
1
Closed
472

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$58.1M
2
AAPL icon
Apple
AAPL
+$50.9M
3
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$44.7M
4
MSFT icon
Microsoft
MSFT
+$42.1M
5
AMZN icon
Amazon
AMZN
+$28.8M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$102M
2
GOOG icon
Alphabet (Google) Class C
GOOG
+$314K
3
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$199K
4
JPM icon
JPMorgan Chase
JPM
+$189K
5
LLY icon
Eli Lilly
LLY
+$184K

Sector Composition

Rank Sector Weight
1 Technology 59.32%
2 Communication Services 16.1%
3 Consumer Discretionary 10.79%
4 Financials 0%
5 Healthcare 0%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GLW icon
226
Corning
GLW
$119B
– –
-167
Closed -$14.6K
GM icon
227
General Motors
GM
$80.4B
– –
-201
Closed -$16.3K
GNRC icon
228
Generac Holdings
GNRC
$11.6B
– –
-12
Closed -$1.64K
GOOG icon
229
Alphabet (Google) Class C
GOOG
$4.36T
– –
-1,000
Closed -$314K
GPC icon
230
Genuine Parts
GPC
$17.1B
– –
-30
Closed -$3.69K
GPN icon
231
Global Payments
GPN
$23B
– –
-51
Closed -$3.95K
GRMN
232
Garmin
GRMN
$56.7B
– –
-35
Closed -$7.1K
GS icon
233
Goldman Sachs
GS
$300B
– –
-65
Closed -$57.1K
GWW icon
234
W.W. Grainger
GWW
$65.3B
– –
-9
Closed -$9.08K
HAL icon
235
Halliburton
HAL
$26.9B
– –
-182
Closed -$5.14K
HAS icon
236
Hasbro
HAS
$13.2B
– –
-28
Closed -$2.3K
HBAN icon
237
Huntington Bancshares
HBAN
$34.4B
– –
-339
Closed -$5.88K
HCA icon
238
HCA Healthcare
HCA
$87.2B
– –
-35
Closed -$16.3K
HD icon
239
Home Depot
HD
$331B
– –
-214
Closed -$73.6K
HIG icon
240
Hartford Financial Services
HIG
$38.9B
– –
-61
Closed -$8.41K
HII icon
241
Huntington Ingalls Industries
HII
$12.9B
– –
-8
Closed -$2.72K
HLT icon
242
Hilton Worldwide
HLT
$72.1B
– –
-51
Closed -$14.7K
HOLX
243
DELISTED
Hologic
HOLX
– –
-48
Closed -$3.58K
HON icon
244
Honeywell
HON
$77B
– –
-137
Closed -$26.7K
HOOD icon
245
Robinhood
HOOD
$77.8B
– –
-169
Closed -$19.1K
HPE icon
246
Hewlett Packard
HPE
$63.4B
– –
-284
Closed -$6.82K
HPQ icon
247
HP
HPQ
$24.9B
– –
-202
Closed -$4.5K
HRL icon
248
Hormel Foods
HRL
$13.8B
– –
-62
Closed -$1.47K
HSIC icon
249
Henry Schein
HSIC
$9.77B
– –
-22
Closed -$1.66K
HST icon
250
Host Hotels & Resorts
HST
$17.2B
– –
-138
Closed -$2.45K
8 9
10
11 12

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SCP
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SSC
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SSC
Syverson Strege & Co West Des Moines, Iowa $416M AUM 21.16% 1-Year Est. Return
CEI
Clark Estates Inc New York $416M AUM 6.04% 1-Year Est. Return
I
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AWCI
Alpine Woods Capital Investors Purchase, New York $417M AUM 26.83% 1-Year Est. Return
SCMS
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Howard Hughes Medical Institute's Q1 2026 Portfolio in Review

As of Q1 2026, Howard Hughes Medical Institute held 503 positions worth $416M, up 138% from $175M the previous quarter. Its ten largest holdings account for 83% of the portfolio.

Howard Hughes Medical Institute deployed $269M of net new capital in Q1 2026, opening 3 new positions and adding to 27 existing holdings. Its largest new stake was TSMC: 66,773 shares worth $22.6M.

By sector, the portfolio is most concentrated in Technology at 59% of assets, up from 2.5% a quarter earlier, followed by Communication Services and Consumer Discretionary.

On the sell side, the largest reduction was State Street SPDR S&P 500 ETF Trust, an estimated $102M trimmed.

  • Howard Hughes Medical Institute's largest Q1 2026 buy was TSMC: 66,773 shares worth $22.6M.
  • Howard Hughes Medical Institute added most to NVIDIA in Q1 2026, an estimated $58.1M increase.
  • Howard Hughes Medical Institute's biggest Q1 2026 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $102M.
  • Howard Hughes Medical Institute fully exited Alphabet (Google) Class C in Q1 2026, selling an estimated $314K.
  • Howard Hughes Medical Institute's ten largest holdings make up 83% of its $416M portfolio in Q1 2026.
  • Howard Hughes Medical Institute opened 3 new positions and closed 472 in Q1 2026.
  • Howard Hughes Medical Institute's portfolio value rose 138% quarter-over-quarter to $416M.

Based on Howard Hughes Medical Institute's 13F filing for Q1 2026, filed 15 May 2026.