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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
+2.49%
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
$175M
AUM Growth
+$4.07M
Cap. Flow
+$32K
Cap. Flow %
0.02%
Top 10 Hldgs %
95.56%
Holding
506
New
6
Increased
70
Reduced
86
Closed
6

Top Buys

Rank Stock Value
1
CRH icon
CRH
CRH
+$17.2K
2
CVNA icon
Carvana
CVNA
+$11.2K
3
ARES icon
Ares Management
ARES
+$6.86K
4
FIX icon
Comfort Systems
FIX
+$6.46K
5
SNDK
Sandisk
SNDK
+$6.01K

Top Sells

Rank Stock Value
1
K
Kellanova
K
+$4.76K
2
DD icon
DuPont de Nemours
DD
+$4.72K
3
NVDA icon
NVIDIA
NVDA
+$3.54K
4
IPG
Interpublic Group of Companies
IPG
+$2.21K
5
LKQ icon
LKQ Corp
LKQ
+$1.71K

Sector Composition

Rank Sector Weight
1 Technology 2.52%
2 Financials 0.95%
3 Communication Services 0.78%
4 Consumer Discretionary 0.76%
5 Healthcare 0.69%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CMI icon
151
Cummins
CMI
$87.8B
$14.8K 0.01%
29
– –
HLT icon
152
Hilton Worldwide
HLT
$72.6B
$14.7K 0.01%
51
– –
GLW icon
153
Corning
GLW
$144B
$14.6K 0.01%
167
– –
TEL icon
154
TE Connectivity
TEL
$62B
$14.6K 0.01%
64
– –
CSX icon
155
CSX Corp
CSX
$92.8B
$14.5K 0.01%
401
– –
ECL icon
156
Ecolab
ECL
$78.1B
$14.4K 0.01%
55
+1
+2% +$266
APO icon
157
Apollo Global Management
APO
$81.9B
$14.3K 0.01%
99
+1
+1% +$133
AJG icon
158
Arthur J. Gallagher & Co
AJG
$65.5B
$14.2K 0.01%
55
– –
TRV icon
159
Travelers Companies
TRV
$77.2B
$14.2K 0.01%
49
– –
ITW icon
160
Illinois Tool Works
ITW
$83.3B
$14K 0.01%
57
– –
CTAS icon
161
Cintas
CTAS
$81.4B
$13.9K 0.01%
74
– –
NSC icon
162
Norfolk Southern
NSC
$75.3B
$13.9K 0.01%
48
– –
COR icon
163
Cencora
COR
$60B
$13.8K 0.01%
41
– –
MSI icon
164
Motorola Solutions
MSI
$77.7B
$13.8K 0.01%
36
– –
CL icon
165
Colgate-Palmolive
CL
$73.6B
$13.7K 0.01%
174
– –
ADSK icon
166
Autodesk
ADSK
$52.7B
$13.6K 0.01%
46
– –
TFC icon
167
Truist Financial
TFC
$64.3B
$13.6K 0.01%
276
-1
-0.4% -$46
FDX icon
168
FedEx
FDX
$77.3B
$13.6K 0.01%
47
– –
PWR icon
169
Quanta Services
PWR
$102B
$13.5K 0.01%
32
+1
+3% +$439
AEP icon
170
American Electric Power
AEP
$67.9B
$13.3K 0.01%
115
– –
SPG icon
171
Simon Property Group
SPG
$71.4B
$13K 0.01%
70
– –
ROST icon
172
Ross Stores
ROST
$79.6B
$12.8K 0.01%
71
– –
WDC icon
173
Western Digital
WDC
$157B
$12.7K 0.01%
74
-1
-1% -$152
STX icon
174
Seagate
STX
$199B
$12.7K 0.01%
46
+1
+2% +$260
CVNA icon
175
Carvana
CVNA
$79.7B
$12.7K 0.01%
+150
New +$11.2K
5 6
7
8 9

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MCM
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MIA
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SP
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VIS
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Howard Hughes Medical Institute's Q4 2025 Portfolio in Review

As of Q4 2025, Howard Hughes Medical Institute held 506 positions worth $175M, up 2.4% from $171M the previous quarter. Its ten largest holdings account for 96% of the portfolio.

Trading was light in Q4 2025: portfolio turnover was 2.4%. Howard Hughes Medical Institute opened 6 new positions and exited 6, leaving the 506-position portfolio largely intact.

By sector, the portfolio is most concentrated in Technology at 2.5% of assets, down from 2.6% a quarter earlier, followed by Financials and Communication Services.

  • Howard Hughes Medical Institute's largest Q4 2025 buy was CRH: 144 shares worth $18K.
  • Howard Hughes Medical Institute added most to Omnicom Group in Q4 2025, an estimated $2.06K increase.
  • Howard Hughes Medical Institute's biggest Q4 2025 reduction was DuPont de Nemours, cutting an estimated $4.72K.
  • Howard Hughes Medical Institute fully exited Kellanova in Q4 2025, selling an estimated $4.76K.
  • Howard Hughes Medical Institute's ten largest holdings make up 96% of its $175M portfolio in Q4 2025.
  • Howard Hughes Medical Institute opened 6 new positions and closed 6 in Q4 2025.
  • Howard Hughes Medical Institute's portfolio value rose 2.4% quarter-over-quarter to $175M.

Based on Howard Hughes Medical Institute's 13F filing for Q4 2025, filed 17 Feb 2026.