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 | |
|---|---|---|---|---|---|---|
3301
Amkor Technology
AMKR
$14.7B
| $9.6M | ﹤0.01% |
337,971
-186,054
| -36% | -$4.48M |
|
3302
PUT
ArcelorMittal
MT
$55.7B
| $9.6M | ﹤0.01% |
265,500
+1,900
| +0.7% | +$64K |
|
|
PMT
3303
PennyMac Mortgage Investment
PMT
$824M
| $9.6M | ﹤0.01% |
782,799
+181,742
| +30% | +$2.24M |
|
3304
Selective Insurance
SIGI
$5.62B
| $9.59M | ﹤0.01% |
118,294
+97,124
| +459% | +$7.83M |
|
|
PTRN
3305
Pattern Group Inc
PTRN
$3.8B
| $9.59M | ﹤0.01% |
+700,000
| New | +$9.76M |
|
3306
Zurn Elkay Water Solutions
ZWS
$8.45B
| $9.58M | ﹤0.01% |
203,750
+97,872
| +92% | +$4.23M |
|
3307
Root
ROOT
$797M
| $9.57M | ﹤0.01% |
106,966
+16,919
| +19% | +$1.77M |
|
3308
CALL
KeyCorp
KEY
$25B
| $9.57M | ﹤0.01% |
512,100
+95,400
| +23% | +$1.77M |
|
3309
Qualys
QLYS
$6.44B
| $9.57M | ﹤0.01% |
+72,322
| New | +$9.81M |
|
3310
DNOW Inc
DNOW
$2.97B
| $9.57M | ﹤0.01% |
627,286
-297,501
| -32% | -$4.49M |
|
3311
Kohl's
KSS
$2.18B
| $9.56M | ﹤0.01% |
622,221
+468,313
| +304% | +$6.24M |
|
3312
PUT
Aehr Test Systems
AEHR
$4.37B
| $9.56M | ﹤0.01% |
317,500
+197,200
| +164% | +$4.27M |
|
3313
CALL
American Superconductor
AMSC
$1.55B
| $9.54M | ﹤0.01% |
160,600
-76,400
| -32% | -$3.82M |
|
3314
Invesco Global Listed Private Equity ETF
PSP
$250M
| $9.54M | ﹤0.01% |
138,157
+111,303
| +414% | +$7.88M |
|
3315
CALL
Qorvo
QRVO
$8.66B
| $9.52M | ﹤0.01% |
104,500
+27,400
| +36% | +$2.44M |
|
3316
CALL
VanEck Rare Earth/Strategic Metals ETF
REMX
$2.3B
| $9.52M | ﹤0.01% |
144,600
+114,600
| +382% | +$6.35M |
|
3317
Perdoceo Education
PRDO
$2B
| $9.51M | ﹤0.01% |
252,585
-406,027
| -62% | -$13M |
|
3318
ACV Auctions
ACVA
$1.4B
| $9.51M | ﹤0.01% |
959,783
-568,254
| -37% | -$7.28M |
|
|
GTY
3319
Getty Realty Corp
GTY
$2.05B
| $9.51M | ﹤0.01% |
354,433
+52,376
| +17% | +$1.46M |
|
3320
PUT
FIVE9
FIVN
$2.47B
| $9.51M | ﹤0.01% |
392,800
-888,500
| -69% | -$23.5M |
|
|
FETH
3321
CALL
Fidelity Ethereum Fund
FETH
$1.01B
| $9.49M | ﹤0.01% |
228,500
+145,300
| +175% | +$5.69M |
|
3322
CALL
Recursion Pharmaceuticals
RXRX
$1.69B
| $9.48M | ﹤0.01% |
1,943,100
+227,538
| +13% | +$1.19M |
|
3323
FB Financial Corp
FBK
$3.09B
| $9.48M | ﹤0.01% |
170,072
+78,825
| +86% | +$4M |
|
3324
CALL
Magna International
MGA
$18.8B
| $9.47M | ﹤0.01% |
199,900
+82,600
| +70% | +$3.64M |
|
3325
PUT
Raymond James Financial
RJF
$34.8B
| $9.46M | ﹤0.01% |
54,800
+20,500
| +60% | +$3.4M |
|
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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.