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 | |
|---|---|---|---|---|---|---|
4951
Avantis International Small Cap Equity ETF
AVDS
$337M
| $3.54M | ﹤0.01% |
52,385
+12,192
| +30% | +$790K |
|
4952
Zymeworks
ZYME
$1.78B
| $3.53M | ﹤0.01% |
206,858
-39,297
| -16% | -$562K |
|
4953
BioLife Solutions
BLFS
$1.72B
| $3.53M | ﹤0.01% |
138,484
-281,753
| -67% | -$6.68M |
|
|
PTIR
4954
GraniteShares 2x Long PLTR Daily ETF
PTIR
$357M
| $3.53M | ﹤0.01% |
108,855
-255,690
| -70% | -$6.81M |
|
4955
CALL
Biohaven
BHVN
$2.21B
| $3.53M | ﹤0.01% |
235,300
+49,500
| +27% | +$721K |
|
4956
MBIA
MBI
$264M
| $3.53M | ﹤0.01% |
473,940
+72,771
| +18% | +$461K |
|
4957
CALL
FormFactor
FORM
$10.3B
| $3.53M | ﹤0.01% |
96,900
+22,400
| +30% | +$721K |
|
4958
PUT
MKS Inc
MKSI
$21B
| $3.53M | ﹤0.01% |
28,500
-5,100
| -15% | -$544K |
|
4959
Liberty Energy
LBRT
$3.59B
| $3.52M | ﹤0.01% |
285,379
-2,722,192
| -91% | -$31.5M |
|
4960
Sprott Junior Uranium Miners ETF
URNJ
$360M
| $3.52M | ﹤0.01% |
120,711
-24,813
| -17% | -$575K |
|
4961
Benchmark Electronics
BHE
$2.94B
| $3.52M | ﹤0.01% |
+91,251
| New | +$3.61M |
|
4962
Moelis & Co
MC
$5.07B
| $3.51M | ﹤0.01% |
49,266
-1,279,080
| -96% | -$91.3M |
|
4963
PUT
Aaon
AAON
$7.24B
| $3.51M | ﹤0.01% |
37,600
+2,800
| +8% | +$229K |
|
4964
Patterson-UTI
PTEN
$4.34B
| $3.51M | ﹤0.01% |
677,837
-679,927
| -50% | -$3.91M |
|
|
WYFI
4965
PUT
WhiteFiber Inc
WYFI
$1.15B
| $3.51M | ﹤0.01% |
+129,200
| New | +$2.52M |
|
4966
Artivion
AORT
$1.42B
| $3.51M | ﹤0.01% |
82,852
-70,293
| -46% | -$2.65M |
|
|
SFIX
4967
Stitch Fix
SFIX
$479M
| $3.51M | ﹤0.01% |
806,027
+609,442
| +310% | +$3.01M |
|
4968
CALL
Labcorp
LH
$25.8B
| $3.5M | ﹤0.01% |
12,200
-17,400
| -59% | -$4.66M |
|
4969
PUT
Franklin Resources
BEN
$17.2B
| $3.5M | ﹤0.01% |
151,400
+56,900
| +60% | +$1.41M |
|
4970
Wendy's
WEN
$1.65B
| $3.5M | ﹤0.01% |
382,300
-272,545
| -42% | -$2.8M |
|
|
GRNY
4971
CALL
FundStrat Granny Shots US Large Cap ETF
GRNY
$4.46B
| $3.5M | ﹤0.01% |
140,000
+24,700
| +21% | +$584K |
|
4972
PUT
Transportadora de Gas del Sur
TGS
$4.23B
| $3.5M | ﹤0.01% |
166,300
+150,900
| +980% | +$3.9M |
|
4973
PUT
Global X MSCI Argentina ETF
ARGT
$808M
| $3.49M | ﹤0.01% |
50,100
+19,100
| +62% | +$1.52M |
|
4974
CALL
TKO Group
TKO
$14.7B
| $3.49M | ﹤0.01% |
17,300
-15,800
| -48% | -$2.89M |
|
4975
iQIYI
IQ
$1.3B
| $3.49M | ﹤0.01% |
1,364,685
+50,051
| +4% | +$111K |
|
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.