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 | |
|---|---|---|---|---|---|---|
6101
PUT
Dime Commercial Bancshares
DCOM
$1.81B
| $1.8M | ﹤0.01% |
59,800
+24,800
| +71% | +$716K |
|
6102
Invesco KBW Property & Casualty Insurance ETF
KBWP
$280M
| $1.8M | ﹤0.01% |
14,135
-12,128
| -46% | -$1.49M |
|
6103
Brown-Forman Class A
BF.A
$12.9B
| $1.8M | ﹤0.01% |
68,314
-26,876
| -28% | -$750K |
|
6104
Clearfield
CLFD
$400M
| $1.8M | ﹤0.01% |
61,647
-54,016
| -47% | -$1.74M |
|
6105
PUT
Iovance Biotherapeutics
IOVA
$3.22B
| $1.8M | ﹤0.01% |
658,200
+11,000
| +2% | +$25.4K |
|
6106
PUT
Mercury Systems
MRCY
$6.81B
| $1.8M | ﹤0.01% |
24,600
-3,500
| -12% | -$260K |
|
|
DVAX
6107
DELISTED
Dynavax Technologies
DVAX
| $1.79M | ﹤0.01% |
116,684
-1,238,309
| -91% | -$13.6M |
|
6108
PUT
Elanco Animal Health
ELAN
$11.8B
| $1.79M | ﹤0.01% |
79,300
+3,700
| +5% | +$80.5K |
|
6109
American Battery Technology Co
ABAT
$331M
| $1.79M | ﹤0.01% |
536,919
+391,007
| +268% | +$1.83M |
|
6110
Red Violet
RDVT
$1.09B
| $1.79M | ﹤0.01% |
31,471
+21,365
| +211% | +$1.16M |
|
6111
Universal Insurance Holdings
UVE
$1.19B
| $1.79M | ﹤0.01% |
+53,024
| New | +$1.69M |
|
6112
MakeMyTrip
MMYT
$5.62B
| $1.79M | ﹤0.01% |
21,814
-70,234
| -76% | -$5.76M |
|
6113
Hycroft Mining Holding Corp
HYMC
$2.45B
| $1.79M | ﹤0.01% |
75,223
-105,539
| -58% | -$1.17M |
|
6114
CALL
Direxion Daily MSCI Brazil Bull 2X ETF
BRZU
$89.9M
| $1.79M | ﹤0.01% |
22,400
+16,700
| +293% | +$1.28M |
|
6115
FIGS
FIGS
$2.38B
| $1.78M | ﹤0.01% |
157,125
-181,574
| -54% | -$1.7M |
|
6116
CALL
Pinnacle Financial Partners Inc
PNFP
$16.2B
| $1.78M | ﹤0.01% |
18,700
-8,000
| -30% | -$735K |
|
6117
PUT
Woodward
WWD
$21.9B
| $1.78M | ﹤0.01% |
5,900
-12,200
| -67% | -$3.36M |
|
6118
Vanguard Energy ETF
VDE
$10.7B
| $1.78M | ﹤0.01% |
14,164
+2,190
| +18% | +$275K |
|
6119
CALL
Cal-Maine
CALM
$3.77B
| $1.78M | ﹤0.01% |
22,400
-2,000
| -8% | -$176K |
|
6120
CALL
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.69B
| $1.78M | ﹤0.01% |
41,200
-4,400
| -10% | -$191K |
|
6121
PUT
ProShares Ultra Financials
UYG
$835M
| $1.78M | ﹤0.01% |
19,400
+17,200
| +782% | +$1.64M |
|
6122
PUT
Bakkt Inc
BKKT
$321M
| $1.78M | ﹤0.01% |
177,264
+74,560
| +73% | +$1.65M |
|
6123
BNY Mellon Concentrated International ETF
BKCI
$134M
| $1.78M | ﹤0.01% |
34,496
+4,839
| +16% | +$251K |
|
|
TGB
6124
CALL
Trekor Metals
TGB
$3.21B
| $1.78M | ﹤0.01% |
314,300
-72,900
| -19% | -$343K |
|
6125
CALL
NOV
NOV
$7.7B
| $1.78M | ﹤0.01% |
113,700
+14,800
| +15% | +$220K |
|
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.