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 | |
|---|---|---|---|---|---|---|
3476
Ardelyx
ARDX
$1.05B
| $8.42M | ﹤0.01% |
1,528,532
-682,728
| -31% | -$3.71M |
|
3477
PUT
Otis Worldwide
OTIS
$27.6B
| $8.42M | ﹤0.01% |
92,100
+46,200
| +101% | +$4.19M |
|
3478
CALL
Bitwise Bitcoin ETF
BITB
$2.41B
| $8.41M | ﹤0.01% |
135,200
-124,200
| -48% | -$7.74M |
|
3479
Syndax Pharmaceuticals
SNDX
$1.77B
| $8.4M | ﹤0.01% |
546,268
-93,732
| -15% | -$1.23M |
|
|
GRAL
3480
CALL
GRAIL Inc
GRAL
$3.03B
| $8.4M | ﹤0.01% |
142,100
-56,952
| -29% | -$2.18M |
|
|
HIMZ
3481
PUT
Defiance Daily Target 2X Long HIMS ETF
HIMZ
$50.5M
| $8.4M | ﹤0.01% |
26,614
+24,221
| +1,012% | +$7.02M |
|
3482
CALL
Onto Innovation
ONTO
$20.3B
| $8.4M | ﹤0.01% |
65,000
-18,000
| -22% | -$1.93M |
|
3483
Fulgent Genetics
FLGT
$511M
| $8.4M | ﹤0.01% |
371,476
-232,177
| -38% | -$4.78M |
|
3484
CALL
Saia
SAIA
$10.3B
| $8.38M | ﹤0.01% |
28,000
+1,400
| +5% | +$422K |
|
|
ETOR
3485
CALL
eToro Group
ETOR
$2.27B
| $8.38M | ﹤0.01% |
203,100
+149,000
| +275% | +$7.67M |
|
3486
CALL
Dropbox
DBX
$7.48B
| $8.38M | ﹤0.01% |
277,300
+51,000
| +23% | +$1.46M |
|
3487
PUT
Vanguard High Dividend Yield ETF
VYM
$84B
| $8.37M | ﹤0.01% |
59,400
-45,700
| -43% | -$6.28M |
|
3488
CALL
Northern Oil and Gas
NOG
$2.61B
| $8.37M | ﹤0.01% |
337,400
-2,000
| -0.6% | -$53K |
|
3489
Hudbay
HBM
$11.9B
| $8.37M | ﹤0.01% |
551,903
-591,229
| -52% | -$6.77M |
|
3490
CALL
Comstock Resources
CRK
$4.13B
| $8.36M | ﹤0.01% |
421,800
+31,300
| +8% | +$579K |
|
3491
CALL
dLocal
DLO
$4.17B
| $8.36M | ﹤0.01% |
585,700
+162,400
| +38% | +$2.06M |
|
3492
Westamerica Bancorp
WABC
$1.38B
| $8.36M | ﹤0.01% |
167,235
+21,491
| +15% | +$1.06M |
|
|
3493
CALL
Otis Worldwide
OTIS
$27.6B
| $8.34M | ﹤0.01% |
91,200
+28,700
| +46% | +$2.61M |
|
3494
CALL
LyondellBasell Industries
LYB
$20.6B
| $8.34M | ﹤0.01% |
170,000
-354,300
| -68% | -$20M |
|
3495
PUT
Thor Industries
THO
$4.11B
| $8.34M | ﹤0.01% |
80,400
-140,800
| -64% | -$14.2M |
|
3496
Churchill Downs
CHDN
$6.33B
| $8.34M | ﹤0.01% |
85,921
-318,828
| -79% | -$32.8M |
|
3497
Ouster
OUST
$3.51B
| $8.33M | ﹤0.01% |
308,090
-216,205
| -41% | -$6.03M |
|
3498
PUT
Bit Digital
BTBT
$566M
| $8.33M | ﹤0.01% |
2,775,800
+1,803,600
| +186% | +$5.47M |
|
3499
CALL
NETGEAR
NTGR
$656M
| $8.32M | ﹤0.01% |
257,000
+217,100
| +544% | +$5.93M |
|
3500
Frontdoor
FTDR
$5.96B
| $8.32M | ﹤0.01% |
123,696
-310,148
| -71% | -$18.9M |
|
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.