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 | |
|---|---|---|---|---|---|---|
3576
CALL
Expeditors International
EXPD
$24.2B
| $7.81M | ﹤0.01% |
63,700
+13,700
| +27% | +$1.63M |
|
3577
International Seaways
INSW
$4.81B
| $7.81M | ﹤0.01% |
169,403
-11,303
| -6% | -$488K |
|
3578
CALL
Turning Point Brands
TPB
$1.75B
| $7.8M | ﹤0.01% |
78,900
+53,500
| +211% | +$4.84M |
|
3579
PUT
Freshpet
FRPT
$3.5B
| $7.8M | ﹤0.01% |
141,500
-5,600
| -4% | -$347K |
|
|
SKE
3580
PUT
Skeena Resources
SKE
$4.15B
| $7.8M | ﹤0.01% |
423,000
+140,100
| +50% | +$2.29M |
|
3581
PUT
Invesco CurrencyShares British Pound Sterling Trust
FXB
$65M
| $7.78M | ﹤0.01% |
60,100
+8,800
| +17% | +$1.14M |
|
3582
State Street
STT
$52.7B
| $7.77M | ﹤0.01% |
67,010
+4,806
| +8% | +$536K |
|
3583
PUT
GlobalFoundries
GFS
$30B
| $7.77M | ﹤0.01% |
216,800
+21,200
| +11% | +$756K |
|
3584
Aurinia Pharmaceuticals
AUPH
$2.06B
| $7.76M | ﹤0.01% |
702,655
+585,018
| +497% | +$6.39M |
|
3585
Aspen Aerogels
ASPN
$485M
| $7.76M | ﹤0.01% |
1,114,590
+951,558
| +584% | +$6.71M |
|
3586
Flotek Industries
FTK
$1.3B
| $7.76M | ﹤0.01% |
531,288
+325,723
| +158% | +$4.12M |
|
|
URG
3587
Ur-Energy
URG
$537M
| $7.75M | ﹤0.01% |
4,328,546
+3,971,261
| +1,112% | +$5.38M |
|
3588
PUT
Asana
ASAN
$2.11B
| $7.74M | ﹤0.01% |
579,300
+95,800
| +20% | +$1.35M |
|
3589
PUT
Howard Hughes
HHH
$3.98B
| $7.73M | ﹤0.01% |
94,100
+34,900
| +59% | +$2.58M |
|
3590
PUT
PACCAR
PCAR
$68.8B
| $7.73M | ﹤0.01% |
78,600
-72,000
| -48% | -$7.1M |
|
|
SERV
3591
PUT
Serve Robotics
SERV
$433M
| $7.72M | ﹤0.01% |
664,100
+282,200
| +74% | +$3.09M |
|
3592
Shopify
SHOP
$199B
| $7.72M | ﹤0.01% |
+51,945
| New | +$7.04M |
|
3593
PUT
Direxion Daily CSI China Internet Index Bull 2X ETF
CWEB
$228M
| $7.72M | ﹤0.01% |
134,100
-48,700
| -27% | -$2.27M |
|
3594
PUT
GeneDx Holdings
WGS
$2.33B
| $7.7M | ﹤0.01% |
71,500
-8,200
| -10% | -$893K |
|
3595
PUT
iShares US Aerospace & Defense ETF
ITA
$15.1B
| $7.7M | ﹤0.01% |
36,800
-62,300
| -63% | -$12.3M |
|
3596
PUT
dLocal
DLO
$4.17B
| $7.7M | ﹤0.01% |
539,100
+323,400
| +150% | +$4.11M |
|
3597
PUT
Weyerhaeuser
WY
$17.7B
| $7.69M | ﹤0.01% |
310,400
+29,900
| +11% | +$764K |
|
|
CNR
3598
PUT
Core Natural Resources Inc
CNR
$4.76B
| $7.69M | ﹤0.01% |
92,132
+15,900
| +21% | +$1.19M |
|
|
AL
3599
DELISTED
Air Lease Corp
AL
| $7.69M | ﹤0.01% |
120,835
-187,202
| -61% | -$11.2M |
|
3600
Veeco
VECO
$3.2B
| $7.69M | ﹤0.01% |
252,690
+66,880
| +36% | +$1.59M |
|
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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.