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 | |
|---|---|---|---|---|---|---|
7676
PUT
Tradr TSLA Bear Daily ETF
TSLQ
$99.9M
| $867K | ﹤0.01% |
47,727
+11,227
| +31% | +$250K |
|
|
SQNS
7677
CALL
Sequans Communications SA
SQNS
$44.9M
| $866K | ﹤0.01% |
192,970
-159,670
| -45% | -$1.07M |
|
7678
PUT
New Fortress Energy
NFE
$83.3M
| $866K | ﹤0.01% |
760,000
-341,300
| -31% | -$503K |
|
7679
CALL
Valvoline
VVV
$4.31B
| $866K | ﹤0.01% |
29,800
+3,300
| +12% | +$106K |
|
|
EVMN
7680
Evommune Inc
EVMN
$521M
| $866K | ﹤0.01% |
+50,560
| New | +$950K |
|
7681
Franklin Disruptive Commerce ETF
BUYZ
$5.42M
| $865K | ﹤0.01% |
21,567
+14,547
| +207% | +$599K |
|
|
PPIH
7682
PUT
Perma-Pipe International
PPIH
$211M
| $865K | ﹤0.01% |
+28,500
| New | +$782K |
|
7683
CALL
Perdoceo Education
PRDO
$2.04B
| $865K | ﹤0.01% |
29,500
+18,900
| +178% | +$597K |
|
|
WBI
7684
WaterBridge Infrastructure LLC
WBI
$1.75B
| $865K | ﹤0.01% |
43,235
-506,810
| -92% | -$11.8M |
|
7685
CF Bankshares
CFBK
$230M
| $865K | ﹤0.01% |
34,673
+9,785
| +39% | +$234K |
|
7686
PUT
WisdomTree Japan Hedged Equity Fund
DXJ
$7.25B
| $865K | ﹤0.01% |
6,000
-24,600
| -80% | -$3.37M |
|
7687
CALL
Ultragenyx Pharmaceutical
RARE
$2.49B
| $865K | ﹤0.01% |
37,600
-132,200
| -78% | -$4.35M |
|
7688
TORM
TRMD
$3.08B
| $865K | ﹤0.01% |
44,165
-89,515
| -67% | -$1.89M |
|
7689
SEI QiM U.S. Large Cap Value Active ETF
SEIV
$1.55B
| $865K | ﹤0.01% |
20,832
+5,382
| +35% | +$215K |
|
|
TSLW
7690
CALL
Roundhill TSLA WeeklyPay ETF
TSLW
$70.4M
| $864K | ﹤0.01% |
25,900
+14,000
| +118% | +$506K |
|
7691
Blue Bird Corp
BLBD
$1.94B
| $864K | ﹤0.01% |
18,375
-55,987
| -75% | -$2.93M |
|
7692
PUT
Vanguard Health Care ETF
VHT
$19.2B
| $864K | ﹤0.01% |
3,000
+1,200
| +67% | +$335K |
|
7693
PUT
Brookfield Renewable
BEPC
$6.28B
| $863K | ﹤0.01% |
22,500
+2,400
| +12% | +$96.6K |
|
|
NAGE
7694
PUT
Niagen Bioscience
NAGE
$242M
| $861K | ﹤0.01% |
135,400
+104,500
| +338% | +$727K |
|
7695
PUT
AAR Corp
AIR
$6.03B
| $861K | ﹤0.01% |
10,400
-26,800
| -72% | -$2.22M |
|
7696
PUT
Vitesse Energy
VTS
$696M
| $861K | ﹤0.01% |
44,700
-35,600
| -44% | -$760K |
|
7697
CALL
Tronox
TROX
$885M
| $861K | ﹤0.01% |
206,400
-69,600
| -25% | -$265K |
|
7698
PUT
Century Communities
CCS
$1.97B
| $861K | ﹤0.01% |
14,500
+6,900
| +91% | +$420K |
|
7699
PUT
WillScot Mobile Mini Holdings
WSC
$4.21B
| $861K | ﹤0.01% |
45,700
-800
| -2% | -$16.1K |
|
7700
CALL
Bain Capital Specialty
BCSF
$778M
| $860K | ﹤0.01% |
61,800
+12,700
| +26% | +$178K |
|
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.