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 | |
|---|---|---|---|---|---|---|
|
VRNA
3226
CALL
DELISTED
Verona Pharma
VRNA
| $10M | ﹤0.01% |
94,100
-26,100
| -22% | -$2.73M |
|
|
AAT
3227
American Assets Trust
AAT
$1.4B
| $10M | ﹤0.01% |
493,832
+384,997
| +354% | +$7.76M |
|
3228
CALL
WillScot Mobile Mini Holdings
WSC
$4.31B
| $10M | ﹤0.01% |
475,300
+189,800
| +66% | +$4.89M |
|
3229
Hexcel
HXL
$7.87B
| $10M | ﹤0.01% |
160,004
-140,102
| -47% | -$8.6M |
|
3230
PUT
Ameriprise Financial
AMP
$50.3B
| $10M | ﹤0.01% |
20,400
-500
| -2% | -$256K |
|
3231
RXO
RXO
$3.88B
| $10M | ﹤0.01% |
651,395
+36,793
| +6% | +$593K |
|
3232
Arm
ARM
$298B
| $9.99M | ﹤0.01% |
70,635
-456,986
| -87% | -$66.6M |
|
3233
Denali Therapeutics
DNLI
$3.9B
| $9.99M | ﹤0.01% |
688,224
-560,729
| -45% | -$8.06M |
|
3234
Sysco
SYY
$39.7B
| $9.99M | ﹤0.01% |
121,361
-732,692
| -86% | -$58.6M |
|
3235
PUT
Illinois Tool Works
ITW
$82.8B
| $9.99M | ﹤0.01% |
38,300
+19,400
| +103% | +$5.06M |
|
3236
PUT
Pool Corp
POOL
$7.08B
| $9.98M | ﹤0.01% |
32,200
+1,200
| +4% | +$376K |
|
|
XIFR
3237
XPLR Infrastructure LP
XIFR
$1.11B
| $9.98M | ﹤0.01% |
981,238
+877,878
| +849% | +$8.49M |
|
|
CHYM
3238
PUT
Chime Financial
CHYM
$12.1B
| $9.98M | ﹤0.01% |
494,700
+296,900
| +150% | +$8.44M |
|
3239
PUT
Entergy
ETR
$50.3B
| $9.96M | ﹤0.01% |
106,900
-374,800
| -78% | -$33M |
|
3240
PUT
MasTec
MTZ
$23.9B
| $9.96M | ﹤0.01% |
46,800
-8,900
| -16% | -$1.63M |
|
3241
Ultragenyx Pharmaceutical
RARE
$2.61B
| $9.96M | ﹤0.01% |
330,953
+293,326
| +780% | +$8.8M |
|
3242
Bumble
BMBL
$358M
| $9.95M | ﹤0.01% |
1,634,162
+1,350,684
| +476% | +$9.22M |
|
3243
PUT
GDS Holdings
GDS
$6.89B
| $9.95M | ﹤0.01% |
257,000
+176,200
| +218% | +$6.25M |
|
3244
SSR Mining
SSRM
$6.56B
| $9.94M | ﹤0.01% |
406,913
-740,646
| -65% | -$12.5M |
|
3245
Logitech
LOGI
$14.8B
| $9.93M | ﹤0.01% |
90,562
-628,011
| -87% | -$63.1M |
|
|
SKYT
3246
CALL
DELISTED
SkyWater Technology
SKYT
| $9.93M | ﹤0.01% |
532,200
+440,500
| +480% | +$5.09M |
|
3247
CALL
Flex
FLEX
$46.6B
| $9.92M | ﹤0.01% |
171,200
+34,800
| +26% | +$1.85M |
|
3248
PUT
Waters Corp
WAT
$40.5B
| $9.92M | ﹤0.01% |
33,100
+27,700
| +513% | +$8.36M |
|
3249
CALL
Stellantis
STLA
$20.2B
| $9.9M | ﹤0.01% |
1,060,000
+181,500
| +21% | +$1.74M |
|
3250
CALL
Floor & Decor
FND
$6.24B
| $9.9M | ﹤0.01% |
134,300
-102,800
| -43% | -$8.43M |
|
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.