We are live on ! Find out more
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
PODD icon
376
Insulet
PODD
$11.5B
– –
-15
Closed -$4.26K
POOL icon
377
Pool Corp
POOL
$6.75B
– –
-8
Closed -$1.83K
PPG icon
378
PPG Industries
PPG
$24.6B
– –
-49
Closed -$5.02K
PPL
379
PPL Corp
PPL
$26.5B
– –
-159
Closed -$5.57K
PRU icon
380
Prudential Financial
PRU
$42.4B
– –
-76
Closed -$8.58K
PSA icon
381
Public Storage
PSA
$60.5B
– –
-34
Closed -$8.82K
PSX icon
382
Phillips 66
PSX
$84.9B
– –
-87
Closed -$11.2K
PTC icon
383
PTC
PTC
$15.8B
– –
-26
Closed -$4.53K
PWR icon
384
Quanta Services
PWR
$100B
– –
-32
Closed -$13.5K
PYPL icon
385
PayPal
PYPL
$48.9B
– –
-201
Closed -$11.7K
RCL icon
386
Royal Caribbean
RCL
$85.1B
– –
-54
Closed -$15.1K
REG icon
387
Regency Centers
REG
$14.7B
– –
-35
Closed -$2.42K
REGN icon
388
Regeneron Pharmaceuticals
REGN
$78.5B
– –
-22
Closed -$17K
RF icon
389
Regions Financial
RF
$26.4B
– –
-190
Closed -$5.15K
RJF icon
390
Raymond James Financial
RJF
$33.8B
– –
-38
Closed -$6.1K
RL icon
391
Ralph Lauren
RL
$22.6B
– –
-8
Closed -$2.83K
RMD icon
392
ResMed
RMD
$30.6B
– –
-31
Closed -$7.47K
ROK icon
393
Rockwell Automation
ROK
$53.4B
– –
-24
Closed -$9.34K
ROL icon
394
Rollins
ROL
$18.3B
– –
-63
Closed -$3.78K
ROP icon
395
Roper Technologies
ROP
$38.8B
– –
-23
Closed -$10.2K
ROST icon
396
Ross Stores
ROST
$80.5B
– –
-71
Closed -$12.8K
RSG icon
397
Republic Services
RSG
$64.8B
– –
-43
Closed -$9.11K
RTX icon
398
RTX Corp
RTX
$290B
– –
-288
Closed -$52.8K
RVTY icon
399
Revvity
RVTY
$12.6B
– –
-25
Closed -$2.42K
SBAC icon
400
SBA Communications
SBAC
$19.2B
– –
-23
Closed -$4.45K
14 15
16
17 18

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.