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 | |
|---|---|---|---|---|---|---|
|
AIV
4026
PUT
Aimco
AIV
$383M
| $5.86M | ﹤0.01% |
+739,000
| New | +$6M |
|
4027
CALL
Xometry
XMTR
$5.52B
| $5.86M | ﹤0.01% |
107,500
+58,900
| +121% | +$2.56M |
|
4028
CALL
Acuity Brands
AYI
$10.7B
| $5.85M | ﹤0.01% |
17,000
-20,700
| -55% | -$6.6M |
|
4029
PUT
Commercial Metals
CMC
$7.92B
| $5.85M | ﹤0.01% |
102,200
-36,600
| -26% | -$2.02M |
|
4030
CALL
Royalty Pharma
RPRX
$26.1B
| $5.85M | ﹤0.01% |
165,900
-106,300
| -39% | -$3.85M |
|
4031
CALL
PENN Entertainment
PENN
$2.52B
| $5.85M | ﹤0.01% |
303,700
-186,800
| -38% | -$3.5M |
|
4032
Insperity
NSP
$1.99B
| $5.85M | ﹤0.01% |
118,882
+27,225
| +30% | +$1.49M |
|
|
VTYX
4033
DELISTED
Ventyx Biosciences
VTYX
| $5.85M | ﹤0.01% |
1,879,989
+114,508
| +6% | +$303K |
|
4034
PUT
BlackSky Technology
BKSY
$1.27B
| $5.85M | ﹤0.01% |
290,100
-203,000
| -41% | -$3.96M |
|
4035
Sundial Growers
SNDL
$313M
| $5.84M | ﹤0.01% |
+2,180,854
| New | +$4.38M |
|
4036
Blackbaud
BLKB
$2.05B
| $5.84M | ﹤0.01% |
90,872
-136,540
| -60% | -$8.94M |
|
4037
East-West Bancorp
EWBC
$18.7B
| $5.84M | ﹤0.01% |
54,846
+48,742
| +799% | +$5.13M |
|
|
FLY
4038
CALL
Firefly Aerospace
FLY
$4.46B
| $5.84M | ﹤0.01% |
+199,100
| New | +$8.95M |
|
4039
State Street SPDR Portfolio Emerging Markets ETF
SPEM
$17.7B
| $5.84M | ﹤0.01% |
124,665
+86,189
| +224% | +$3.83M |
|
4040
PUT
Inspire Medical Systems
INSP
$1.65B
| $5.83M | ﹤0.01% |
78,600
+51,900
| +194% | +$5.25M |
|
4041
CALL
Lightbridge
LTBR
$317M
| $5.82M | ﹤0.01% |
274,400
+43,300
| +19% | +$652K |
|
|
DQ
4042
PUT
Daqo New Energy
DQ
$991M
| $5.81M | ﹤0.01% |
206,700
+114,100
| +123% | +$2.67M |
|
4043
CALL
Lithia Motors
LAD
$8.3B
| $5.81M | ﹤0.01% |
18,400
+800
| +5% | +$258K |
|
4044
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.7B
| $5.81M | ﹤0.01% |
+52,145
| New | +$5.73M |
|
|
CIVI
4045
CALL
DELISTED
Civitas Resources
CIVI
| $5.81M | ﹤0.01% |
178,800
+126,200
| +240% | +$4.04M |
|
4046
U-Haul Holding Co
UHAL
$14.4B
| $5.81M | ﹤0.01% |
101,807
+18,783
| +23% | +$1.11M |
|
4047
PUT
Landstar System
LSTR
$6.45B
| $5.81M | ﹤0.01% |
47,400
+3,400
| +8% | +$451K |
|
4048
GeoPark
GPRK
$615M
| $5.81M | ﹤0.01% |
911,857
+581,752
| +176% | +$3.84M |
|
4049
Direxion Daily CSI China Internet Index Bull 2X ETF
CWEB
$228M
| $5.8M | ﹤0.01% |
100,813
+39,880
| +65% | +$1.86M |
|
4050
CALL
nCino
NCNO
$2.28B
| $5.8M | ﹤0.01% |
213,900
+127,800
| +148% | +$3.73M |
|
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.