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 | |
|---|---|---|---|---|---|---|
3276
PUT
PACCAR
PCAR
$68.8B
| $9.57M | ﹤0.01% |
87,400
+8,800
| +11% | +$902K |
|
3277
CALL
GraniteShares 2x Long AMD Daily ETF
AMDL
$1.14B
| $9.56M | ﹤0.01% |
614,500
+20,200
| +3% | +$366K |
|
|
LAC
3278
Lithium Americas
LAC
$1.23B
| $9.55M | ﹤0.01% |
2,189,561
+111,676
| +5% | +$645K |
|
3279
Bit Digital
BTBT
$566M
| $9.54M | ﹤0.01% |
5,045,460
+683,994
| +16% | +$1.98M |
|
3280
Cerence
CRNC
$407M
| $9.53M | ﹤0.01% |
891,869
+537,511
| +152% | +$5.9M |
|
3281
Valaris
VAL
$5.95B
| $9.51M | ﹤0.01% |
188,729
-112,351
| -37% | -$6.03M |
|
3282
CALL
EPAM Systems
EPAM
$5.18B
| $9.51M | ﹤0.01% |
46,400
-49,700
| -52% | -$8.86M |
|
|
NGD
3283
CALL
DELISTED
New Gold Inc
NGD
| $9.5M | ﹤0.01% |
1,090,800
+129,200
| +13% | +$973K |
|
3284
International Seaways
INSW
$4.81B
| $9.5M | ﹤0.01% |
195,586
+26,183
| +15% | +$1.29M |
|
3285
abrdn Physical Gold Shares ETF
SGOL
$7.47B
| $9.5M | ﹤0.01% |
231,136
-19,722
| -8% | -$780K |
|
3286
PUT
PVH
PVH
$3.8B
| $9.48M | ﹤0.01% |
141,400
+25,500
| +22% | +$1.99M |
|
3287
CALL
Stride
LRN
$3.46B
| $9.47M | ﹤0.01% |
145,800
-41,000
| -22% | -$3.72M |
|
3288
Dimensional World ex US Core Equity 2 ETF
DFAX
$12.5B
| $9.46M | ﹤0.01% |
289,068
-482,214
| -63% | -$15.4M |
|
|
SPTU
3289
State Street SPDR Portfolio Ultra Short T-Bill ETF
SPTU
$13.8M
| $9.46M | ﹤0.01% |
+378,115
| New | +$9.47M |
|
3290
Avista
AVA
$3.28B
| $9.46M | ﹤0.01% |
245,364
+144,232
| +143% | +$5.63M |
|
3291
J&J Snack Foods
JJSF
$1.67B
| $9.44M | ﹤0.01% |
104,511
-17,227
| -14% | -$1.56M |
|
3292
Cellebrite
CLBT
$2.79B
| $9.44M | ﹤0.01% |
523,759
+33,547
| +7% | +$602K |
|
3293
PUT
FuboTV Inc
FUBO
$307M
| $9.43M | ﹤0.01% |
311,942
+131,017
| +72% | +$5.23M |
|
|
ETH
3294
Grayscale Ethereum Staking Mini ETF Shares
ETH
$1.72B
| $9.43M | ﹤0.01% |
336,126
+36,149
| +12% | +$1.18M |
|
3295
Artisan Partners
APAM
$2.99B
| $9.43M | ﹤0.01% |
231,353
+223,835
| +2,977% | +$9.55M |
|
3296
PUT
Sarepta Therapeutics
SRPT
$1.91B
| $9.41M | ﹤0.01% |
437,500
-229,900
| -34% | -$4.85M |
|
3297
CALL
Root
ROOT
$797M
| $9.41M | ﹤0.01% |
130,300
-32,600
| -20% | -$2.6M |
|
|
SOHU
3298
Sohu.com
SOHU
$378M
| $9.4M | ﹤0.01% |
601,255
+2,400
| +0.4% | +$36.1K |
|
3299
PUT
Ouster
OUST
$3.51B
| $9.39M | ﹤0.01% |
434,100
-58,300
| -12% | -$1.54M |
|
3300
Resideo Technologies
REZI
$3.11B
| $9.39M | ﹤0.01% |
267,261
-141,038
| -35% | -$5.22M |
|
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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.