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 | |
|---|---|---|---|---|---|---|
5526
CALL
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.7B
| $2.43M | ﹤0.01% |
32,000
+4,700
| +17% | +$363K |
|
5527
The Honest Company
HNST
$504M
| $2.43M | ﹤0.01% |
940,680
-359,644
| -28% | -$1.1M |
|
5528
LendingTree
TREE
$444M
| $2.43M | ﹤0.01% |
45,708
-234,787
| -84% | -$13.2M |
|
5529
Calix
CALX
$2.46B
| $2.43M | ﹤0.01% |
45,841
-19,864
| -30% | -$1.16M |
|
5530
First Trust Cloud Computing ETF
SKYY
$3.32B
| $2.43M | ﹤0.01% |
+18,646
| New | +$2.49M |
|
5531
CALL
PJT Partners
PJT
$4.43B
| $2.42M | ﹤0.01% |
14,500
+4,000
| +38% | +$684K |
|
|
FBRT
5532
Franklin BSP Realty Trust
FBRT
$672M
| $2.42M | ﹤0.01% |
240,964
-80,679
| -25% | -$842K |
|
|
AEVA
5533
CALL
Aeva Technologies
AEVA
$1.69B
| $2.42M | ﹤0.01% |
181,900
-7,500
| -4% | -$107K |
|
|
DMC
5534
Del Monte Corp
DMC
$1.43B
| $2.41M | ﹤0.01% |
67,760
+17,212
| +34% | +$614K |
|
|
TXUE
5535
Thornburg International Equity ETF
TXUE
$550M
| $2.41M | ﹤0.01% |
76,961
+42,520
| +123% | +$1.31M |
|
5536
Hallador Energy
HNRG
$757M
| $2.41M | ﹤0.01% |
126,547
+80,221
| +173% | +$1.63M |
|
5537
Arrow Reserve Capital Management ETF
ARCM
$51.1M
| $2.41M | ﹤0.01% |
24,067
+18,347
| +321% | +$1.84M |
|
|
INTW
5538
CALL
GraniteShares 2x Long INTC Daily ETF
INTW
$324M
| $2.41M | ﹤0.01% |
446,400
+54,400
| +14% | +$322K |
|
|
GES
5539
CALL
DELISTED
Guess Inc
GES
| $2.41M | ﹤0.01% |
143,700
-400
| -0.3% | -$6.76K |
|
5540
Constellium
CSTM
$4.04B
| $2.4M | ﹤0.01% |
127,490
-13,097
| -9% | -$217K |
|
5541
CALL
Vanguard Consumer Discretionary ETF
VCR
$6.03B
| $2.4M | ﹤0.01% |
6,100
+3,300
| +118% | +$1.29M |
|
5542
GS ActiveBeta US Small Cap Equity ETF
GSSC
$1.11B
| $2.4M | ﹤0.01% |
+31,749
| New | +$2.38M |
|
5543
PUT
Liquidia Corp
LQDA
$6.91B
| $2.4M | ﹤0.01% |
69,500
-35,000
| -33% | -$996K |
|
5544
Icahn Enterprises
IEP
$4.98B
| $2.4M | ﹤0.01% |
317,422
-43,955
| -12% | -$354K |
|
5545
Gulfport Energy Corp
GPOR
$2.97B
| $2.4M | ﹤0.01% |
11,521
+4,650
| +68% | +$927K |
|
|
SUPV
5546
PUT
Grupo Supervielle
SUPV
$707M
| $2.39M | ﹤0.01% |
202,600
+56,000
| +38% | +$548K |
|
5547
CALL
Western Union
WU
$2.23B
| $2.39M | ﹤0.01% |
257,000
+105,800
| +70% | +$934K |
|
5548
PUT
Guidewire Software
GWRE
$14.4B
| $2.39M | ﹤0.01% |
11,900
-3,500
| -23% | -$774K |
|
|
GTM
5549
PUT
ZoomInfo Technologies
GTM
$1.09B
| $2.38M | ﹤0.01% |
234,500
-612,400
| -72% | -$6.31M |
|
5550
NEOS S&P 500 High Income ETF
SPYI
$11.5B
| $2.38M | ﹤0.01% |
45,391
+422
| +0.9% | +$22.2K |
|
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.