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 | |
|---|---|---|---|---|---|---|
2751
CALL
Cenovus Energy
CVE
$57.2B
| $14.1M | ﹤0.01% |
835,700
-7,100
| -0.8% | -$123K |
|
2752
CALL
Eastman Chemical
EMN
$8.47B
| $14.1M | ﹤0.01% |
221,300
+156,200
| +240% | +$9.63M |
|
2753
CALL
Modine Manufacturing
MOD
$11.1B
| $14.1M | ﹤0.01% |
105,800
+24,900
| +31% | +$3.71M |
|
|
VTYX
2754
DELISTED
Ventyx Biosciences
VTYX
| $14.1M | ﹤0.01% |
1,563,611
-316,378
| -17% | -$2.36M |
|
2755
CALL
IAMGOLD
IAG
$10.4B
| $14.1M | ﹤0.01% |
856,000
-119,300
| -12% | -$1.68M |
|
2756
PUT
Edison International
EIX
$27.5B
| $14.1M | ﹤0.01% |
234,500
-66,200
| -22% | -$3.8M |
|
2757
PUT
nVent Electric
NVT
$27.7B
| $14.1M | ﹤0.01% |
137,900
+48,000
| +53% | +$4.98M |
|
2758
First Watch Restaurant Group
FWRG
$785M
| $14.1M | ﹤0.01% |
931,728
-544,974
| -37% | -$9.18M |
|
|
USAR
2759
PUT
USA Rare Earth Inc
USAR
$4.89B
| $14M | ﹤0.01% |
1,180,300
-165,500
| -12% | -$3.15M |
|
2760
CRISPR Therapeutics
CRSP
$5.18B
| $14M | ﹤0.01% |
267,685
+100,584
| +60% | +$6.02M |
|
|
GRMN
2761
CALL
Garmin
GRMN
$59.8B
| $14M | ﹤0.01% |
69,200
+12,900
| +23% | +$2.81M |
|
2762
PUT
Lamb Weston
LW
$7.3B
| $14M | ﹤0.01% |
334,900
-259,600
| -44% | -$15.3M |
|
2763
PUT
Stellantis
STLA
$20.2B
| $14M | ﹤0.01% |
1,287,800
-152,800
| -11% | -$1.64M |
|
2764
Allstate
ALL
$66.1B
| $14M | ﹤0.01% |
67,288
-80,031
| -54% | -$16.4M |
|
2765
JPMorgan Municipal ETF
JMUB
$8.51B
| $14M | ﹤0.01% |
276,723
+164,394
| +146% | +$8.32M |
|
2766
PUT
IES Holdings
IESC
$15.1B
| $14M | ﹤0.01% |
35,900
-500
| -1% | -$201K |
|
|
ETH
2767
CALL
Grayscale Ethereum Staking Mini ETF Shares
ETH
$1.72B
| $14M | ﹤0.01% |
497,200
-331,600
| -40% | -$10.8M |
|
2768
PUT
Direxion Daily GOOGL Bull 2X ETF
GGLL
$954M
| $14M | ﹤0.01% |
144,000
+70,700
| +96% | +$6.02M |
|
2769
Neogen
NEOG
$2.54B
| $13.9M | ﹤0.01% |
1,995,348
+1,129,801
| +131% | +$7.11M |
|
2770
PUT
Plains GP Holdings
PAGP
$5.11B
| $13.9M | ﹤0.01% |
728,000
-38,000
| -5% | -$685K |
|
2771
PUT
Thor Industries
THO
$4.11B
| $13.9M | ﹤0.01% |
135,700
+55,300
| +69% | +$5.75M |
|
2772
PUT
Elbit Systems
ESLT
$36.7B
| $13.9M | ﹤0.01% |
24,100
+7,400
| +44% | +$3.71M |
|
2773
CALL
AGNC Investment
AGNC
$13B
| $13.9M | ﹤0.01% |
1,298,700
-76,800
| -6% | -$789K |
|
2774
CALL
Keysight
KEYS
$61.1B
| $13.9M | ﹤0.01% |
68,500
+4,200
| +7% | +$779K |
|
2775
PUT
SoundHound AI
SOUN
$3.3B
| $13.9M | ﹤0.01% |
1,393,700
-2,280,400
| -62% | -$32.8M |
|
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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.