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 | |
|---|---|---|---|---|---|---|
2076
Northern Trust
NTRS
$35B
| $25.3M | ﹤0.01% |
185,197
-614,079
| -77% | -$80.6M |
|
2077
PUT
Emcor
EME
$36.9B
| $25.3M | ﹤0.01% |
41,300
+6,100
| +17% | +$3.95M |
|
2078
PUT
ProShares Ultra S&P500
SSO
$8.47B
| $25.3M | ﹤0.01% |
436,000
-22,200
| -5% | -$1.27M |
|
2079
PUT
International Paper
IP
$21.6B
| $25.3M | ﹤0.01% |
641,100
+266,600
| +71% | +$11M |
|
2080
CALL
Direxion Daily CSI China Internet Index Bull 2X ETF
CWEB
$228M
| $25.2M | ﹤0.01% |
629,500
+253,200
| +67% | +$12.2M |
|
2081
Axsome Therapeutics
AXSM
$11.2B
| $25.2M | ﹤0.01% |
138,213
-20,193
| -13% | -$2.82M |
|
2082
Paycom
PAYC
$9.83B
| $25.2M | ﹤0.01% |
158,391
+94,785
| +149% | +$16.8M |
|
2083
Natera
NTRA
$44.7B
| $25.2M | ﹤0.01% |
109,946
-786,720
| -88% | -$164M |
|
2084
CALL
Joby Aviation
JOBY
$7.83B
| $25.2M | ﹤0.01% |
1,907,500
+97,000
| +5% | +$1.49M |
|
2085
CALL
Powell Industries
POWL
$7.78B
| $25.1M | ﹤0.01% |
236,400
-78,600
| -25% | -$8.83M |
|
2086
CALL
iShares MSCI India ETF
INDA
$6.56B
| $25.1M | ﹤0.01% |
464,700
-409,900
| -47% | -$22.1M |
|
2087
Vail Resorts
MTN
$5.28B
| $25.1M | ﹤0.01% |
189,007
+145,884
| +338% | +$21.5M |
|
2088
PUT
Madrigal Pharmaceuticals
MDGL
$11.7B
| $25.1M | ﹤0.01% |
43,100
-16,700
| -28% | -$8.53M |
|
2089
CALL
Franco-Nevada
FNV
$45.2B
| $25M | ﹤0.01% |
120,700
-37,700
| -24% | -$7.65M |
|
2090
PUT
Unilever
UL
$134B
| $25M | ﹤0.01% |
382,452
+171,785
| +82% | +$11.5M |
|
2091
Deutsche Bank
DB
$72.5B
| $25M | ﹤0.01% |
648,564
-72,855
| -10% | -$2.63M |
|
2092
PUT
LyondellBasell Industries
LYB
$20.6B
| $25M | ﹤0.01% |
576,700
-243,600
| -30% | -$11M |
|
2093
VSE Corp
VSEC
$6.79B
| $25M | ﹤0.01% |
144,478
+126,169
| +689% | +$21.6M |
|
2094
PUT
CMS Energy
CMS
$22.3B
| $24.9M | ﹤0.01% |
356,700
+305,100
| +591% | +$22.2M |
|
2095
PUT
Cognizant
CTSH
$26.5B
| $24.9M | ﹤0.01% |
300,300
+197,700
| +193% | +$14.8M |
|
2096
CALL
First Citizens BancShares
FCNCA
$25.9B
| $24.9M | ﹤0.01% |
11,600
-1,100
| -9% | -$2.07M |
|
2097
PUT
Direxion Daily Technology Bull 3x ETF
TECL
$6.39B
| $24.8M | ﹤0.01% |
211,400
+23,500
| +13% | +$3M |
|
2098
Zions Bancorporation
ZION
$10.5B
| $24.8M | ﹤0.01% |
424,098
-3,210,289
| -88% | -$175M |
|
|
SA
2099
PUT
Seabridge Gold
SA
$3.61B
| $24.8M | ﹤0.01% |
836,800
+284,500
| +52% | +$7.48M |
|
2100
Starbucks
SBUX
$123B
| $24.7M | ﹤0.01% |
293,889
-627,184
| -68% | -$52.9M |
|
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.