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 | |
|---|---|---|---|---|---|---|
12226
Battalion Oil
BATL
$30.4M
| $42.6K | ﹤0.01% |
35,173
+10,189
| +41% | +$12.5K |
|
|
FARM
12227
DELISTED
Farmer Brothers
FARM
| $42.5K | ﹤0.01% |
24,864
-82,867
| -77% | -$144K |
|
12228
CALL
Fate Therapeutics
FATE
$308M
| $42.3K | ﹤0.01% |
33,600
-27,500
| -45% | -$29.7K |
|
|
ALMS
12229
CALL
Alumis Inc
ALMS
$3.28B
| $42.3K | ﹤0.01% |
10,600
-96,000
| -90% | -$395K |
|
12230
PUT
Immunic
IMUX
$219M
| $42.2K | ﹤0.01% |
4,790
+3,010
| +169% | +$26.5K |
|
12231
CALL
OmniAb
OABI
$491M
| $41.9K | ﹤0.01% |
+26,200
| New | +$47.9K |
|
|
LHSW
12232
Lianhe Sowell International Group
LHSW
$9.55M
| $41.9K | ﹤0.01% |
+1,264
| New | +$48.1K |
|
|
SLAI
12233
PUT
DELISTED
SOLAI Ltd ADS
SLAI
| $41.9K | ﹤0.01% |
2,214
+757
| +52% | +$15.8K |
|
|
MGF
12234
Aberdeen Government Markets Income Fund
MGF
$92.6M
| $41.7K | ﹤0.01% |
13,361
-12,166
| -48% | -$37.6K |
|
12235
CALL
Playtika
PLTK
$957M
| $41.6K | ﹤0.01% |
10,700
-6,200
| -37% | -$25.3K |
|
12236
PUT
Jasper Therapeutics
JSPR
$26.3M
| $41.4K | ﹤0.01% |
17,400
-100
| -0.6% | -$303 |
|
12237
Martin Midstream Partners
MMLP
$93.9M
| $41.3K | ﹤0.01% |
+13,490
| New | +$42.2K |
|
12238
Ispire Technology
ISPR
$89M
| $41.3K | ﹤0.01% |
+16,116
| New | +$46.8K |
|
|
AUTL
12239
PUT
Autolus Therapeutics
AUTL
$572M
| $41.2K | ﹤0.01% |
25,300
-3,400
| -12% | -$6.64K |
|
12240
Mediaco Holding
MDIA
$78.6M
| $41.1K | ﹤0.01% |
+32,354
| New | +$42.3K |
|
|
TRIB
12241
Trinity Biotech
TRIB
$7.88M
| $41K | ﹤0.01% |
+1,313
| New | +$41.4K |
|
|
GNTA
12242
Genenta Science
GNTA
$62.7M
| $41K | ﹤0.01% |
+12,486
| New | +$44.2K |
|
12243
Magic Empire Global Ltd
MEGL
$6.23M
| $40.9K | ﹤0.01% |
+26,900
| New | +$40.2K |
|
|
GITS
12244
Global Interactive Technologies
GITS
$7.09M
| $40.8K | ﹤0.01% |
+17,900
| New | +$43.6K |
|
|
ZBAO
12245
Zhibao Technology Inc
ZBAO
$7.71M
| $40.8K | ﹤0.01% |
40,774
-21,922
| -35% | -$22.3K |
|
12246
Lipocine
LPCN
$17.4M
| $40.7K | ﹤0.01% |
+14,247
| New | +$43.3K |
|
12247
Bridgeline Digital
BLIN
$12.6M
| $40.7K | ﹤0.01% |
+31,069
| New | +$43.8K |
|
|
ROLR
12248
High Roller Technologies
ROLR
$62.6M
| $40.5K | ﹤0.01% |
+14,472
| New | +$39.9K |
|
|
FLNA
12249
Filana Therapeutics
FLNA
$44.1M
| $40.3K | ﹤0.01% |
+13,864
| New | +$31.9K |
|
|
EPWK
12250
DELISTED
EPWK Holdings
EPWK
| $40.3K | ﹤0.01% |
2,516
-868
| -26% | -$16.2K |
|
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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.