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 |
Amazon
AMZN
|
+$2.49B |
| 2 |
NVIDIA
NVDA
|
+$2.19B |
| 3 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$1.94B |
| 4 |
TSMC
TSM
|
+$728M |
| 5 |
UnitedHealth
UNH
|
+$705M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$775M |
| 2 |
AbbVie
ABBV
|
+$540M |
| 3 |
Delta Air Lines
DAL
|
+$434M |
| 4 |
Eli Lilly
LLY
|
+$433M |
| 5 |
DexCom
DXCM
|
+$433M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 4.89% |
| 2 | Healthcare | 2.92% |
| 3 | Financials | 2.71% |
| 4 | Consumer Discretionary | 2.52% |
| 5 | Industrials | 2.2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1901
PUT
Yum! Brands
YUM
$40.4B
| $29.7M | ﹤0.01% |
196,200
-52,300
| -21% | -$7.75M |
|
|
1902
CALL
Yum! Brands
YUM
$40.4B
| $29.7M | ﹤0.01% |
196,000
+5,500
| +3% | +$815K |
|
1903
Baker Hughes
BKR
$64.3B
| $29.6M | ﹤0.01% |
650,736
+245,935
| +61% | +$11.7M |
|
1904
Matsons
MATX
$6.5B
| $29.6M | ﹤0.01% |
239,750
+956
| +0.4% | +$103K |
|
1905
CALL
Planet Labs
PL
$8.8B
| $29.6M | ﹤0.01% |
1,498,900
+556,200
| +59% | +$7.97M |
|
1906
Robinhood
HOOD
$85.9B
| $29.5M | ﹤0.01% |
261,250
+42,159
| +19% | +$5.48M |
|
1907
Zimmer Biomet
ZBH
$19.2B
| $29.5M | ﹤0.01% |
328,376
+212,230
| +183% | +$20.1M |
|
1908
PUT
BigBear.ai
BBAI
$1.57B
| $29.5M | ﹤0.01% |
5,463,400
+470,400
| +9% | +$3.07M |
|
|
ETHU
1909
PUT
2x Ether ETF
ETHU
$712M
| $29.5M | ﹤0.01% |
538,680
-30,130
| -5% | -$2.55M |
|
|
ALM
1910
Almonty Industries
ALM
$4.35B
| $29.4M | ﹤0.01% |
+3,340,545
| New | +$24.6M |
|
1911
UWM Holdings
UWMC
$2.55B
| $29.4M | ﹤0.01% |
6,715,474
+1,766,355
| +36% | +$9.5M |
|
1912
PUT
Motorola Solutions
MSI
$77.2B
| $29.3M | ﹤0.01% |
76,500
+21,000
| +38% | +$8.44M |
|
1913
Federal Realty Investment Trust
FRT
$10.3B
| $29.3M | ﹤0.01% |
290,844
+209,961
| +260% | +$20.7M |
|
1914
CALL
JPMorgan Equity Premium Income ETF
JEPI
$46.3B
| $29.3M | ﹤0.01% |
511,200
+69,300
| +16% | +$3.96M |
|
1915
PUT
Carrier Global
CARR
$51.8B
| $29.2M | ﹤0.01% |
552,800
+345,300
| +166% | +$19.2M |
|
1916
Huazhu Hotels Group
HTHT
$12.9B
| $29.2M | ﹤0.01% |
620,718
+106,598
| +21% | +$4.6M |
|
1917
CALL
XPO
XPO
$24.7B
| $29.2M | ﹤0.01% |
214,600
-36,300
| -14% | -$4.95M |
|
1918
Credit Acceptance
CACC
$6.1B
| $29.1M | ﹤0.01% |
65,557
+49,850
| +317% | +$23.1M |
|
1919
PUT
Blue Owl Capital
OWL
$19.1B
| $29.1M | ﹤0.01% |
1,945,700
+1,508,700
| +345% | +$23.6M |
|
1920
Alight
ALIT
$372M
| $29M | ﹤0.01% |
744,244
+695,343
| +1,422% | +$34.6M |
|
1921
Descartes Systems
DSGX
$6.62B
| $29M | ﹤0.01% |
331,024
+166,371
| +101% | +$14.9M |
|
1922
SAP
SAP
$240B
| $29M | ﹤0.01% |
119,430
+77,572
| +185% | +$19.8M |
|
|
SA
1923
Seabridge Gold
SA
$3.61B
| $29M | ﹤0.01% |
978,868
+368,069
| +60% | +$9.68M |
|
|
BETA
1924
Beta Technologies Inc
BETA
$5.82B
| $28.9M | ﹤0.01% |
+1,026,005
| New | +$30.6M |
|
1925
Transocean
RIG
$6.43B
| $28.9M | ﹤0.01% |
7,005,529
+2,455,153
| +54% | +$9.53M |
|
Similar funds
Ken Griffin's Q4 2025 Portfolio in Review
As of Q4 2025, Ken Griffin held 14,701 positions worth $666B, up 1.3% from $657B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
Ken Griffin's Q4 2025 filing shows 2,078 new, 5,000 increased, 5,362 reduced and 2,191 closed positions. Its largest new stake was Medline Inc: 6,006,339 shares worth $252M. The largest sale was Meta Platforms (Facebook), an estimated $775M.
By sector, the portfolio is most concentrated in Technology at 4.9% of assets, up from 3.8% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q4 2025 buy was Medline Inc: 6,006,339 shares worth $252M.
- Ken Griffin added most to Amazon in Q4 2025, an estimated $2.49B increase.
- Ken Griffin's biggest Q4 2025 reduction was Meta Platforms (Facebook), cutting an estimated $775M.
- Ken Griffin fully exited WEX in Q4 2025, selling an estimated $131M.
- Ken Griffin's ten largest holdings make up 23% of its $666B portfolio in Q4 2025.
- Ken Griffin opened 2,078 new positions and closed 2,191 in Q4 2025.
- Ken Griffin's portfolio value rose 1.3% quarter-over-quarter to $666B.
Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.