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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
+10.63%
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
$251M
AUM Growth
+$48.7M
(+24%)
Cap. Flow
+$25.5M
Cap. Flow
% of AUM
10.17%
Top 10 Holdings %
Top 10 Hldgs %
97.11%
Holding
502
New
500
Increased
1
Reduced
–
Closed
1
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$15.6M |
| 2 |
Microsoft
MSFT
|
+$700K |
| 3 |
NVIDIA
NVDA
|
+$665K |
| 4 |
Apple
AAPL
|
+$653K |
| 5 |
Amazon
AMZN
|
+$403K |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
BIOA
BioAge Labs
BIOA
|
+$428K |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 1.55% |
| 2 | Financials | 0.62% |
| 3 | Consumer Discretionary | 0.47% |
| 4 | Communication Services | 0.44% |
| 5 | Healthcare | 0.42% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
326
Teledyne Technologies
TDY
$31.8B
| $5.12K | ﹤0.01% |
+10
| New | +$4.83K |
|
327
Church & Dwight Co
CHD
$24B
| $5.09K | ﹤0.01% |
+53
| New | +$5.23K |
|
328
Steris
STE
$23.1B
| $5.04K | ﹤0.01% |
+21
| New | +$4.89K |
|
329
Eversource Energy
ES
$26.9B
| $5.03K | ﹤0.01% |
+79
| New | +$4.87K |
|
330
Jabil
JBL
$38.4B
| $5.02K | ﹤0.01% |
+23
| New | +$3.73K |
|
331
CDW
CDW
$17.1B
| $5K | ﹤0.01% |
+28
| New | +$4.76K |
|
332
Live Nation Entertainment
LYV
$43.2B
| $4.99K | ﹤0.01% |
+33
| New | +$4.54K |
|
333
Corpay
CPAY
$26.9B
| $4.98K | ﹤0.01% |
+15
| New | +$4.89K |
|
334
HP
HPQ
$26.8B
| $4.94K | ﹤0.01% |
+202
| New | +$5.15K |
|
335
Equity Residential
EQR
$24.2B
| $4.93K | ﹤0.01% |
+73
| New | +$5.02K |
|
336
Cincinnati Financial
CINF
$26.5B
| $4.91K | ﹤0.01% |
+33
| New | +$4.73K |
|
337
VeriSign
VRSN
$25.6B
| $4.91K | ﹤0.01% |
+17
| New | +$4.61K |
|
338
Kraft Heinz
KHC
$29.1B
| $4.85K | ﹤0.01% |
+188
| New | +$5.22K |
|
339
Western Digital
WDC
$157B
| $4.8K | ﹤0.01% |
+75
| New | +$3.57K |
|
340
ON Semiconductor
ON
$32.4B
| $4.77K | ﹤0.01% |
+91
| New | +$3.96K |
|
341
Labcorp
LH
$26.2B
| $4.72K | ﹤0.01% |
+18
| New | +$4.38K |
|
342
Insulet
PODD
$10.1B
| $4.71K | ﹤0.01% |
+15
| New | +$4.33K |
|
343
W.R. Berkley
WRB
$25.9B
| $4.7K | ﹤0.01% |
+64
| New | +$4.59K |
|
344
Mettler-Toledo International
MTD
$28.8B
| $4.7K | ﹤0.01% |
+4
| New | +$4.47K |
|
345
Ulta Beauty
ULTA
$22.9B
| $4.68K | ﹤0.01% |
+10
| New | +$4.13K |
|
346
T. Rowe Price
TROW
$23.8B
| $4.63K | ﹤0.01% |
+48
| New | +$4.41K |
|
|
K
347
DELISTED
Kellanova
K
| $4.61K | ﹤0.01% |
+58
| New | +$4.74K |
|
348
Regions Financial
RF
$26.9B
| $4.61K | ﹤0.01% |
+196
| New | +$4.15K |
|
349
NetApp
NTAP
$39.6B
| $4.58K | ﹤0.01% |
+43
| New | +$4.08K |
|
|
SW
350
Smurfit Westrock
SW
$25.8B
| $4.57K | ﹤0.01% |
+106
| New | +$4.54K |
|
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Howard Hughes Medical Institute's Q2 2025 Portfolio in Review
As of Q2 2025, Howard Hughes Medical Institute held 502 positions worth $251M, up 24% from $202M the previous quarter. Its ten largest holdings account for 97% of the portfolio.
Howard Hughes Medical Institute deployed $25.5M of net new capital in Q2 2025, opening 500 new positions and adding to 1 existing holding. Its largest new stake was Microsoft: 1,611 shares worth $801K.
By sector, the portfolio is most concentrated in Technology at 1.6% of assets, followed by Financials and Consumer Discretionary.
On the sell side, the most notable exit was BioAge Labs, an estimated $428K sold.
- Howard Hughes Medical Institute's largest Q2 2025 buy was Microsoft: 1,611 shares worth $801K.
- Howard Hughes Medical Institute added most to State Street SPDR S&P 500 ETF Trust in Q2 2025, an estimated $15.6M increase.
- Howard Hughes Medical Institute fully exited BioAge Labs in Q2 2025, selling an estimated $428K.
- Howard Hughes Medical Institute's ten largest holdings make up 97% of its $251M portfolio in Q2 2025.
- Howard Hughes Medical Institute opened 500 new positions and closed 1 in Q2 2025.
- Howard Hughes Medical Institute's portfolio value rose 24% quarter-over-quarter to $251M.
Based on Howard Hughes Medical Institute's 13F filing for Q2 2025, filed 14 Aug 2025.