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 | |
|---|---|---|---|---|---|---|
3926
Gerdau
GGB
$9.3B
| $6.22M | ﹤0.01% |
2,008,015
-11,133,591
| -85% | -$33.7M |
|
3927
First Commonwealth Financial
FCF
$2.18B
| $6.22M | ﹤0.01% |
365,045
+123,843
| +51% | +$2.11M |
|
3928
CALL
ACM Research
ACMR
$5.6B
| $6.21M | ﹤0.01% |
158,800
-66,500
| -30% | -$1.97M |
|
3929
CALL
StoneX
SNEX
$8.09B
| $6.21M | ﹤0.01% |
138,488
+96,863
| +233% | +$4.11M |
|
|
SFD
3930
CALL
Smithfield Foods
SFD
$8.96B
| $6.21M | ﹤0.01% |
264,400
+139,300
| +111% | +$3.4M |
|
3931
Scansource
SCSC
$1.08B
| $6.21M | ﹤0.01% |
141,099
-280,324
| -67% | -$11.9M |
|
3932
PUT
AMC Entertainment Holdings
AMC
$2.23B
| $6.19M | ﹤0.01% |
2,135,200
+110,100
| +5% | +$327K |
|
3933
PUT
ProShares VIX Short-Term Futures ETF
VIXY
$188M
| $6.19M | ﹤0.01% |
191,650
+175,150
| +1,062% | +$6.75M |
|
|
3934
CALL
AMC Entertainment Holdings
AMC
$2.23B
| $6.18M | ﹤0.01% |
2,131,300
+267,600
| +14% | +$795K |
|
|
ATXS
3935
DELISTED
Astria Therapeutics
ATXS
| $6.18M | ﹤0.01% |
848,982
-326,115
| -28% | -$2.21M |
|
3936
Atkore
ATKR
$3.17B
| $6.18M | ﹤0.01% |
98,490
+13,423
| +16% | +$875K |
|
3937
Yeti Holdings
YETI
$3.25B
| $6.18M | ﹤0.01% |
+186,200
| New | +$6.51M |
|
3938
Option Care Health
OPCH
$3.59B
| $6.17M | ﹤0.01% |
222,369
-506,555
| -69% | -$14.7M |
|
3939
Standard Motor Products
SMP
$870M
| $6.17M | ﹤0.01% |
151,224
-48,920
| -24% | -$1.79M |
|
3940
Heritage Insurance Holdings
HRTG
$1.01B
| $6.17M | ﹤0.01% |
244,975
-206,940
| -46% | -$4.7M |
|
3941
PUT
Vital Farms
VITL
$468M
| $6.17M | ﹤0.01% |
149,900
-101,800
| -40% | -$4.42M |
|
3942
CALL
US Global Jets ETF
JETS
$824M
| $6.17M | ﹤0.01% |
250,200
-1,259,100
| -83% | -$31.6M |
|
3943
JPMorgan International Research Enhanced Equity ETF
JIRE
$11.4B
| $6.17M | ﹤0.01% |
83,850
+74,459
| +793% | +$5.34M |
|
3944
PUT
iShares MSCI ACWI ETF
ACWI
$33.6B
| $6.17M | ﹤0.01% |
44,600
-200
| -0.4% | -$26.6K |
|
3945
JB Hunt Transport Services
JBHT
$26.3B
| $6.16M | ﹤0.01% |
45,916
+10,177
| +28% | +$1.46M |
|
3946
CALL
LPL Financial
LPLA
$29.2B
| $6.15M | ﹤0.01% |
18,500
+5,000
| +37% | +$1.81M |
|
3947
CALL
STMicroelectronics
STM
$48.5B
| $6.15M | ﹤0.01% |
217,700
+114,600
| +111% | +$3.2M |
|
3948
Casella Waste Systems
CWST
$5.77B
| $6.15M | ﹤0.01% |
64,801
+49,179
| +315% | +$4.95M |
|
3949
iShares US Industrials ETF
IYJ
$1.97B
| $6.14M | ﹤0.01% |
42,100
+39,550
| +1,551% | +$5.73M |
|
3950
CALL
GraniteShares 2x Long AMD Daily ETF
AMDL
$1.14B
| $6.14M | ﹤0.01% |
594,300
+225,400
| +61% | +$2.4M |
|
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.