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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
SBUX icon
401
Starbucks
SBUX
$120B
– –
-245
Closed -$20.6K
SCHW
402
Charles Schwab
SCHW
$183B
– –
-360
Closed -$36K
SHW icon
403
Sherwin-Williams
SHW
$82.7B
– –
-50
Closed -$16.2K
SJM icon
404
J.M. Smucker
SJM
$12.7B
– –
-22
Closed -$2.15K
SLB icon
405
SLB Ltd
SLB
$73.6B
– –
-322
Closed -$12.4K
SMCI icon
406
Super Micro Computer
SMCI
$18.4B
– –
-108
Closed -$3.16K
SNA icon
407
Snap-on
SNA
$21.2B
– –
-11
Closed -$3.79K
SNPS icon
408
Synopsys
SNPS
$74.4B
– –
-39
Closed -$18.3K
SO icon
409
Southern Company
SO
$109B
– –
-237
Closed -$20.7K
SPG icon
410
Simon Property Group
SPG
$74.4B
– –
-70
Closed -$13K
SPGI icon
411
S&P Global
SPGI
$121B
– –
-67
Closed -$35K
SRE icon
412
Sempra
SRE
$57.9B
– –
-140
Closed -$12.4K
STE icon
413
Steris
STE
$22.3B
– –
-21
Closed -$5.32K
STLD icon
414
Steel Dynamics
STLD
$36B
– –
-30
Closed -$5.08K
STT icon
415
State Street
STT
$50.6B
– –
-61
Closed -$7.87K
STX icon
416
Seagate
STX
$194B
– –
-46
Closed -$12.7K
STZ icon
417
Constellation Brands
STZ
$22.2B
– –
-31
Closed -$4.28K
SWK icon
418
Stanley Black & Decker
SWK
$14.3B
– –
-33
Closed -$2.45K
SWKS icon
419
Skyworks Solutions
SWKS
$9.37B
– –
-32
Closed -$2.03K
SYF icon
420
Synchrony
SYF
$24.7B
– –
-78
Closed -$6.51K
SYK icon
421
Stryker
SYK
$125B
– –
-74
Closed -$26K
SYY icon
422
Sysco
SYY
$40.8B
– –
-103
Closed -$7.59K
T icon
423
AT&T
T
$159B
– –
-1,527
Closed -$37.9K
TAP icon
424
Molson Coors Class B
TAP
$7.79B
– –
-37
Closed -$1.73K
TDG icon
425
TransDigm Group
TDG
$70.2B
– –
-12
Closed -$16K
15 16
17
18 19

Similar funds

VM
Venator Management Pittsburgh, Pennsylvania $416M AUM 16.01% 1-Year Est. Return
SCP
Stevens Capital Partners Omaha, Nebraska $416M AUM 18.93% 1-Year Est. Return
SSC
Spruce Street Capital New York $416M AUM
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
InceptionR Lafayette, California $415M AUM 17.85% 1-Year Est. Return
AWCI
Alpine Woods Capital Investors Purchase, New York $417M AUM 26.83% 1-Year Est. Return
SCMS
Serenity Capital Management (Singapore) Singapore $414M AUM 16.41% 1-Year Est. Return

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.