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 | |
|---|---|---|---|---|---|---|
7126
PUT
Methanex
MEOH
$4.45B
| $1.11M | ﹤0.01% |
27,900
+2,200
| +9% | +$81.8K |
|
7127
iShares Copper and Metals Mining ETF
ICOP
$459M
| $1.11M | ﹤0.01% |
24,980
-15,015
| -38% | -$598K |
|
7128
West Bancorporation
WTBA
$497M
| $1.11M | ﹤0.01% |
+49,874
| New | +$1.08M |
|
7129
Consolidated Water Co
CWCO
$482M
| $1.11M | ﹤0.01% |
+31,355
| New | +$1.09M |
|
7130
CALL
Itron
ITRI
$4.21B
| $1.11M | ﹤0.01% |
11,900
+4,300
| +57% | +$468K |
|
7131
PUT
New York Times
NYT
$10.5B
| $1.1M | ﹤0.01% |
15,900
-30,600
| -66% | -$1.9M |
|
7132
CALL
Vanguard FTSE Europe ETF
VGK
$30.8B
| $1.1M | ﹤0.01% |
13,200
+5,600
| +74% | +$455K |
|
7133
PUT
Henry Schein
HSIC
$9.94B
| $1.1M | ﹤0.01% |
14,600
-4,100
| -22% | -$288K |
|
7134
Invesco Mortgage Capital
IVR
$804M
| $1.1M | ﹤0.01% |
131,104
+109,070
| +495% | +$855K |
|
7135
PUT
QuidelOrtho
QDEL
$921M
| $1.1M | ﹤0.01% |
38,600
+10,700
| +38% | +$290K |
|
7136
Southern California Bancorp
BCAL
$696M
| $1.1M | ﹤0.01% |
+59,037
| New | +$1.09M |
|
7137
PUT
Global X MLP & Energy Infrastructure ETF
MLPX
$3.67B
| $1.1M | ﹤0.01% |
18,200
+5,600
| +44% | +$335K |
|
7138
CALL
Stoke Therapeutics
STOK
$2.07B
| $1.1M | ﹤0.01% |
34,700
+18,800
| +118% | +$565K |
|
|
PSTL
7139
CALL
Postal Realty Trust
PSTL
$686M
| $1.1M | ﹤0.01% |
68,200
-2,200
| -3% | -$33.8K |
|
7140
iShares S&P GSCI Commodity-Indexed Trust
GSG
$957M
| $1.1M | ﹤0.01% |
+47,731
| New | +$1.1M |
|
7141
Direxion Daily MSCI Emerging Markets Bear 3X ETF
EDZ
$18.7M
| $1.1M | ﹤0.01% |
30,878
-15,498
| -33% | -$582K |
|
7142
Mama's Creations
MAMA
$746M
| $1.1M | ﹤0.01% |
81,568
-69,194
| -46% | -$795K |
|
7143
CALL
Kinetik
KNTK
$4.39B
| $1.1M | ﹤0.01% |
30,500
-13,400
| -31% | -$484K |
|
7144
First Trust India Nifty 50 Equal Weight ETF
NFTY
$116M
| $1.1M | ﹤0.01% |
18,815
+12,125
| +181% | +$709K |
|
7145
PUT
Janus Henderson B-BBB CLO ETF
JBBB
$1.46B
| $1.1M | ﹤0.01% |
23,000
-2,600
| -10% | -$125K |
|
7146
CALL
Casella Waste Systems
CWST
$5.72B
| $1.1M | ﹤0.01% |
11,200
+3,600
| +47% | +$334K |
|
|
SOLZ
7147
PUT
Solana ETF
SOLZ
$90.3M
| $1.1M | ﹤0.01% |
86,100
-46,200
| -35% | -$773K |
|
|
WYFI
7148
PUT
WhiteFiber Inc
WYFI
$1.05B
| $1.09M | ﹤0.01% |
69,300
-59,900
| -46% | -$1.48M |
|
7149
Perion Network
PERI
$379M
| $1.09M | ﹤0.01% |
114,276
+75,647
| +196% | +$735K |
|
7150
CALL
Veritone
VERI
$100M
| $1.09M | ﹤0.01% |
235,400
+20,100
| +9% | +$108K |
|
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.