Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.45B |
| 2 |
Visa
V
|
+$1.05B |
| 3 |
Microsoft
MSFT
|
+$1.01B |
| 4 |
Apple
AAPL
|
+$578M |
| 5 |
Norfolk Southern
NSC
|
+$545M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
HES
Hess
HES
|
+$1.24B |
| 2 |
McDonald's
MCD
|
+$707M |
| 3 |
JPMorgan Chase
JPM
|
+$680M |
| 4 |
Texas Instruments
TXN
|
+$678M |
| 5 |
Edwards Lifesciences
EW
|
+$664M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.8% |
| 2 | Healthcare | 2.66% |
| 3 | Financials | 2.38% |
| 4 | Consumer Discretionary | 2.05% |
| 5 | Industrials | 2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
11651
Precision BioSciences
DTIL
$205M
| $122K | ﹤0.01% |
+22,142
| New | +$106K |
|
|
ASPCU
11652
A SPAC III Acquisition Corp Unit
ASPCU
| $122K | ﹤0.01% |
11,620
| – | – |
|
11653
Heritage Global
HGBL
$37.8M
| $122K | ﹤0.01% |
73,465
+10,672
| +17% | +$21.4K |
|
|
FPI
11654
CALL
Farmland Partners
FPI
$433M
| $122K | ﹤0.01% |
11,200
-6,900
| -38% | -$75.6K |
|
|
BCTX
11655
Briacell Therapeutics
BCTX
$29.9M
| $122K | ﹤0.01% |
+11,055
| New | +$116K |
|
|
TRVG
11656
trivago
TRVG
$360M
| $121K | ﹤0.01% |
36,370
-100,464
| -73% | -$356K |
|
11657
Atea Pharmaceuticals
AVIR
$411M
| $121K | ﹤0.01% |
+41,729
| New | +$142K |
|
|
BRRWU
11658
DELISTED
Columbus Circle Capital Corp I Units
BRRWU
| $121K | ﹤0.01% |
11,109
-58,622
| -84% | -$646K |
|
11659
PUT
C4 Therapeutics
CCCC
$522M
| $121K | ﹤0.01% |
+54,400
| New | +$131K |
|
11660
CALL
Butterfly Network
BFLY
$2.35B
| $120K | ﹤0.01% |
62,300
-53,400
| -46% | -$90.7K |
|
|
QIPT
11661
CALL
DELISTED
Quipt Home Medical
QIPT
| $120K | ﹤0.01% |
+46,000
| New | +$106K |
|
11662
PUT
Sasol
SSL
$7.39B
| $120K | ﹤0.01% |
19,300
-2,700
| -12% | -$15.8K |
|
|
LHAI
11663
Linkhome Holdings
LHAI
$12.8M
| $120K | ﹤0.01% |
+13,247
| New | +$104K |
|
11664
Quetta Acquisition Corp Right
QETAR
| $120K | ﹤0.01% |
60,600
+19,574
| +48% | +$34.1K |
|
11665
US Global Investors
GROW
$39.4M
| $120K | ﹤0.01% |
43,625
+14,938
| +52% | +$37K |
|
11666
CALL
KRONOS Worldwide
KRO
$975M
| $120K | ﹤0.01% |
+20,900
| New | +$127K |
|
|
LPBB
11667
Launch Two Acquisition Corp
LPBB
$310M
| $120K | ﹤0.01% |
11,492
+1,115
| +11% | +$11.6K |
|
|
IPCXU
11668
Inflection Point Acquisition Corp III Units
IPCXU
| $120K | ﹤0.01% |
11,396
+1
| +0% | +$10 |
|
11669
CALL
One Stop Systems
OSS
$339M
| $120K | ﹤0.01% |
22,300
-97,000
| -81% | -$531K |
|
11670
CALL
Erasca
ERAS
$6.43B
| $119K | ﹤0.01% |
54,800
+29,600
| +117% | +$47.1K |
|
11671
OFS Capital
OFS
$48.1M
| $119K | ﹤0.01% |
15,535
-1,241
| -7% | -$10.4K |
|
11672
Gran Tierra Energy
GTE
$325M
| $119K | ﹤0.01% |
27,449
-111,333
| -80% | -$472K |
|
11673
PUT
Opko Health
OPK
$1.03B
| $119K | ﹤0.01% |
77,000
-168,600
| -69% | -$232K |
|
|
ORC
11674
PUT
Orchid Island Capital
ORC
$1.32B
| $119K | ﹤0.01% |
17,000
| – | – |
|
11675
PUT
908 Devices
MASS
$414M
| $119K | ﹤0.01% |
+13,600
| New | +$90.4K |
|
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Ken Griffin's Q3 2025 Portfolio in Review
As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Ken Griffin's Q3 2025 filing shows 2,292 new, 5,364 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.
By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
- Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
- Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
- Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
- Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
- Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
- Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.
Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.