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 |
Meta Platforms (Facebook)
META
|
+$1.45B |
| 2 |
Visa
V
|
+$1.05B |
| 3 |
Microsoft
MSFT
|
+$1.01B |
| 4 |
Apple
AAPL
|
+$578M |
| 5 |
Norfolk Southern
NSC
|
+$545M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
HES
Hess
HES
|
+$1.24B |
| 2 |
McDonald's
MCD
|
+$707M |
| 3 |
JPMorgan Chase
JPM
|
+$680M |
| 4 |
Texas Instruments
TXN
|
+$678M |
| 5 |
Edwards Lifesciences
EW
|
+$664M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.8% |
| 2 | Healthcare | 2.66% |
| 3 | Financials | 2.38% |
| 4 | Consumer Discretionary | 2.05% |
| 5 | Industrials | 2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
4676
CALL
Regal Rexnord
RRX
$11.7B
| $4.09M | ﹤0.01% |
28,500
+19,200
| +206% | +$2.83M |
|
4677
CALL
Kinsale Capital Group
KNSL
$8.64B
| $4.08M | ﹤0.01% |
9,600
-1,400
| -13% | -$635K |
|
4678
LXP Industrial Trust
LXP
$3.57B
| $4.08M | ﹤0.01% |
91,123
-502,848
| -85% | -$21.6M |
|
4679
PIMCO Ultra Short Government Active ETF
BILZ
$1.03B
| $4.08M | ﹤0.01% |
+40,334
| New | +$4.08M |
|
|
MRP
4680
CALL
Millrose Properties Inc
MRP
$5.04B
| $4.08M | ﹤0.01% |
121,400
-39,450
| -25% | -$1.27M |
|
|
CWAN
4681
DELISTED
Clearwater Analytics
CWAN
| $4.08M | ﹤0.01% |
226,307
-6,281,127
| -97% | -$127M |
|
4682
CALL
Hercules Capital
HTGC
$3.13B
| $4.08M | ﹤0.01% |
215,600
+189,900
| +739% | +$3.64M |
|
4683
CALL
FuelCell Energy
FCEL
$1.79B
| $4.07M | ﹤0.01% |
522,268
+244,699
| +88% | +$1.33M |
|
|
LAC
4684
CALL
Lithium Americas
LAC
$1.23B
| $4.07M | ﹤0.01% |
713,000
+586,700
| +465% | +$1.85M |
|
4685
CALL
Olin
OLN
$2.18B
| $4.07M | ﹤0.01% |
162,900
+62,900
| +63% | +$1.4M |
|
|
HIMX
4686
PUT
Himax Technologies
HIMX
$2.66B
| $4.07M | ﹤0.01% |
460,900
-5,500
| -1% | -$47.2K |
|
4687
CALL
Alcon
ALC
$35.9B
| $4.07M | ﹤0.01% |
54,600
+34,200
| +168% | +$2.85M |
|
4688
Blue Owl Capital
OWL
$19.1B
| $4.07M | ﹤0.01% |
+240,192
| New | +$4.57M |
|
4689
Illumina
ILMN
$28.8B
| $4.07M | ﹤0.01% |
42,805
+15,916
| +59% | +$1.58M |
|
4690
Perrigo
PRGO
$1.81B
| $4.07M | ﹤0.01% |
182,540
-222,603
| -55% | -$5.44M |
|
4691
PUT
Western Union
WU
$2.32B
| $4.06M | ﹤0.01% |
508,500
+336,500
| +196% | +$2.81M |
|
4692
CALL
Aecom
ACM
$8.12B
| $4.06M | ﹤0.01% |
31,100
+8,000
| +35% | +$966K |
|
|
ESPR
4693
DELISTED
Esperion Therapeutics
ESPR
| $4.06M | ﹤0.01% |
1,530,364
-798,769
| -34% | -$1.54M |
|
4694
PUT
Axos Financial
AX
$5.8B
| $4.05M | ﹤0.01% |
47,900
-4,700
| -9% | -$410K |
|
|
ONC
4695
PUT
BeOne Medicines Ltd
ONC
$39.3B
| $4.05M | ﹤0.01% |
11,900
-2,800
| -19% | -$850K |
|
|
SHEH
4696
Shell PLC ADRhedged
SHEH
$6.53M
| $4.05M | ﹤0.01% |
78,177
+18,364
| +31% | +$952K |
|
4697
Materion
MTRN
$5.9B
| $4.05M | ﹤0.01% |
33,543
-45,544
| -58% | -$4.78M |
|
4698
CALL
Delek Logistics
DKL
$2.87B
| $4.05M | ﹤0.01% |
88,900
+30,300
| +52% | +$1.34M |
|
4699
CALL
APi Group
APG
$19B
| $4.05M | ﹤0.01% |
117,750
+6,450
| +6% | +$225K |
|
4700
Reliance Steel & Aluminium
RS
$21.8B
| $4.04M | ﹤0.01% |
14,401
-53,863
| -79% | -$16.2M |
|
Similar funds
Ken Griffin's Q3 2025 Portfolio in Review
As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Ken Griffin's Q3 2025 filing shows 2,292 new, 5,364 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.
By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
- Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
- Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
- Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
- Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
- Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
- Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.
Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.