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 | |
|---|---|---|---|---|---|---|
|
CIVI
5126
PUT
DELISTED
Civitas Resources
CIVI
| $2.99M | ﹤0.01% |
110,400
-159,900
| -59% | -$4.63M |
|
5127
CALL
Direxion Daily Healthcare Bull 3X ETF
CURE
$187M
| $2.99M | ﹤0.01% |
26,800
-3,600
| -12% | -$368K |
|
5128
XP
XP
$8.17B
| $2.99M | ﹤0.01% |
182,639
-380,135
| -68% | -$6.69M |
|
5129
CALL
Exelixis
EXEL
$12.7B
| $2.99M | ﹤0.01% |
68,200
-15,400
| -18% | -$637K |
|
5130
Tenaya Therapeutics
TNYA
$163M
| $2.99M | ﹤0.01% |
+4,200,000
| New | +$5.71M |
|
5131
CALL
ARK 21Shares Bitcoin ETF
ARKB
$2.4B
| $2.99M | ﹤0.01% |
102,900
-67,200
| -40% | -$2.23M |
|
5132
Winnebago Industries
WGO
$892M
| $2.98M | ﹤0.01% |
73,645
-576,975
| -89% | -$21M |
|
5133
LiveRamp
RAMP
$2.3B
| $2.98M | ﹤0.01% |
101,547
+85,886
| +548% | +$2.47M |
|
5134
CALL
Hyatt Hotels
H
$17.1B
| $2.98M | ﹤0.01% |
18,600
-56,600
| -75% | -$8.67M |
|
|
PRSU
5135
Pursuit Attractions and Hospitality Inc
PRSU
$1.31B
| $2.98M | ﹤0.01% |
88,472
-53,403
| -38% | -$1.86M |
|
5136
iShares MSCI China Multisector Tech ETF
TCHI
$45.8M
| $2.98M | ﹤0.01% |
127,280
+87,783
| +222% | +$2.16M |
|
5137
PUT
United States Antimony
UAMY
$825M
| $2.98M | ﹤0.01% |
593,100
-117,700
| -17% | -$924K |
|
5138
Nabors Industries
NBR
$1.39B
| $2.98M | ﹤0.01% |
+54,793
| New | +$2.67M |
|
5139
PUT
Bit Digital
BTBT
$566M
| $2.97M | ﹤0.01% |
1,573,700
-1,202,100
| -43% | -$3.48M |
|
5140
ProShares Short Russell2000
RWM
$109M
| $2.97M | ﹤0.01% |
+181,680
| New | +$3.01M |
|
|
BETA
5141
CALL
Beta Technologies Inc
BETA
$5.82B
| $2.97M | ﹤0.01% |
+105,400
| New | +$3.15M |
|
5142
Huntington Ingalls Industries
HII
$12.9B
| $2.97M | ﹤0.01% |
8,743
-7,393
| -46% | -$2.29M |
|
5143
CALL
First Trust NASDAQ Cybersecurity ETF
CIBR
$15.6B
| $2.97M | ﹤0.01% |
41,600
-72,300
| -63% | -$5.42M |
|
5144
Usana Health Sciences
USNA
$247M
| $2.97M | ﹤0.01% |
151,416
+99,419
| +191% | +$2.06M |
|
5145
Ingredion
INGR
$6.63B
| $2.97M | ﹤0.01% |
26,945
-86,421
| -76% | -$9.75M |
|
5146
PUT
Dropbox
DBX
$7.48B
| $2.97M | ﹤0.01% |
106,800
-384,600
| -78% | -$11.2M |
|
5147
CALL
Xylem
XYL
$27.9B
| $2.97M | ﹤0.01% |
21,800
-6,100
| -22% | -$877K |
|
5148
CALL
State Street Blackstone Senior Loan ETF
SRLN
$5.37B
| $2.97M | ﹤0.01% |
71,900
+42,700
| +146% | +$1.76M |
|
|
STEL
5149
DELISTED
Stellar Bancorp
STEL
| $2.97M | ﹤0.01% |
95,834
-85,437
| -47% | -$2.62M |
|
5150
PUT
Amcor
AMCR
$21.3B
| $2.96M | ﹤0.01% |
71,100
+5,700
| +9% | +$235K |
|
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.