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 | |
|---|---|---|---|---|---|---|
2551
PUT
United States Natural Gas Fund
UNG
$487M
| $16.8M | ﹤0.01% |
1,367,975
+424,025
| +45% | +$5.71M |
|
2552
Compass
COMP
$9.99B
| $16.8M | ﹤0.01% |
1,585,750
-9,361,597
| -86% | -$85.4M |
|
2553
PUT
CF Industries
CF
$17.9B
| $16.8M | ﹤0.01% |
216,600
-114,400
| -35% | -$9.4M |
|
2554
CALL
OR Royalties Inc
OR
$6.25B
| $16.7M | ﹤0.01% |
473,200
+348,500
| +279% | +$12.2M |
|
2555
PUT
Corpay
CPAY
$27.4B
| $16.7M | ﹤0.01% |
55,600
+36,300
| +188% | +$10.5M |
|
|
NAVN
2556
Navan Inc
NAVN
$7.44B
| $16.7M | ﹤0.01% |
+977,621
| New | +$15.5M |
|
|
BGSI
2557
Boyd Group Services
BGSI
$2.65B
| $16.6M | ﹤0.01% |
+104,360
| New | +$16.7M |
|
|
METU
2558
CALL
Direxion Daily META Bull 2X ETF
METU
$457M
| $16.6M | ﹤0.01% |
517,600
+433,800
| +518% | +$14.9M |
|
|
AVDL
2559
DELISTED
Avadel Pharmaceuticals
AVDL
| $16.6M | ﹤0.01% |
770,232
-287,654
| -27% | -$5.58M |
|
2560
Archer Aviation
ACHR
$5.1B
| $16.6M | ﹤0.01% |
2,206,591
+489,044
| +28% | +$4.6M |
|
2561
Allogene Therapeutics
ALLO
$708M
| $16.6M | ﹤0.01% |
12,111,420
-1,860,137
| -13% | -$2.45M |
|
2562
CALL
iShares MSCI South Korea ETF
EWY
$27.8B
| $16.6M | ﹤0.01% |
170,600
-789,700
| -82% | -$72.2M |
|
2563
Gates Industrial Corp
GTES
$7.03B
| $16.6M | ﹤0.01% |
771,689
-525,904
| -41% | -$12.1M |
|
2564
VeriSign
VRSN
$25.7B
| $16.6M | ﹤0.01% |
68,148
+9,391
| +16% | +$2.36M |
|
2565
Denison Mines
DNN
$2.92B
| $16.5M | ﹤0.01% |
6,220,405
-12,333,046
| -66% | -$33.6M |
|
2566
iShares Russell 2000 Value ETF
IWN
$14.7B
| $16.5M | ﹤0.01% |
91,272
+24,234
| +36% | +$4.35M |
|
2567
CALL
CoStar Group
CSGP
$13.1B
| $16.5M | ﹤0.01% |
245,960
-145,335
| -37% | -$10.3M |
|
2568
CALL
ProShares Ultra Gold
UGL
$801M
| $16.5M | ﹤0.01% |
297,600
-52,300
| -15% | -$2.74M |
|
2569
Palomar
PLMR
$3.37B
| $16.5M | ﹤0.01% |
122,487
+49,129
| +67% | +$6M |
|
2570
JPMorgan International Value ETF
JIVE
$3.64B
| $16.5M | ﹤0.01% |
+205,522
| New | +$16M |
|
2571
Exponent
EXPO
$3.19B
| $16.5M | ﹤0.01% |
237,120
-48,923
| -17% | -$3.44M |
|
2572
CALL
Synaptics
SYNA
$4.25B
| $16.5M | ﹤0.01% |
222,400
+177,000
| +390% | +$12.4M |
|
2573
CALL
Norfolk Southern
NSC
$75.1B
| $16.5M | ﹤0.01% |
57,000
-100
| -0.2% | -$28.9K |
|
2574
Rithm Capital
RITM
$5.79B
| $16.4M | ﹤0.01% |
1,506,718
-74,670
| -5% | -$825K |
|
2575
CALL
Harley-Davidson
HOG
$2.89B
| $16.4M | ﹤0.01% |
801,400
-14,900
| -2% | -$366K |
|
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.