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 |
SCHW
Charles Schwab
SCHW
|
+$1.44B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.15B |
| 3 |
GE HealthCare
GEHC
|
+$552M |
| 4 |
Danaher
DHR
|
+$447M |
| 5 |
Strategy Inc
MSTR
|
+$416M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$989M |
| 2 |
Boeing
BA
|
+$893M |
| 3 |
Bank of America
BAC
|
+$753M |
| 4 |
Arthur J. Gallagher & Co
AJG
|
+$750M |
| 5 |
Coca-Cola
KO
|
+$638M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 3.24% |
| 2 | Technology | 2.87% |
| 3 | Financials | 2.43% |
| 4 | Consumer Discretionary | 2.22% |
| 5 | Industrials | 1.75% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1101
PUT
Rocket Lab Corp
RKLB
$51.7B
| $51.9M | 0.01% |
2,901,000
-132,600
| -4% | -$3.18M |
|
1102
CALL
Carrier Global
CARR
$51.8B
| $51.9M | 0.01% |
818,100
+448,200
| +121% | +$29.8M |
|
1103
PUT
Equinix
EQIX
$107B
| $51.9M | 0.01% |
63,600
-60,500
| -49% | -$54.4M |
|
1104
CALL
Monolithic Power Systems
MPWR
$67.9B
| $51.9M | 0.01% |
89,400
+27,100
| +43% | +$17.1M |
|
1105
Cinemark Holdings
CNK
$4.31B
| $51.8M | 0.01% |
2,081,357
+447,538
| +27% | +$12.5M |
|
1106
PUT
Southern Company
SO
$107B
| $51.8M | 0.01% |
563,100
+85,100
| +18% | +$7.37M |
|
1107
Perrigo
PRGO
$1.76B
| $51.7M | 0.01% |
1,844,805
-59,579
| -3% | -$1.55M |
|
1108
CALL
Aflac
AFL
$60.7B
| $51.6M | 0.01% |
464,500
-163,400
| -26% | -$17.3M |
|
1109
Gildan
GIL
$10.5B
| $51.6M | 0.01% |
1,167,048
+107,304
| +10% | +$5.33M |
|
1110
PUT
ZIM Integrated Shipping Services
ZIM
$3.31B
| $51.6M | 0.01% |
3,535,200
-789,900
| -18% | -$14.8M |
|
1111
CALL
Celestica
CLS
$43.2B
| $51.6M | 0.01% |
654,200
+156,700
| +31% | +$16.6M |
|
1112
PUT
American Tower
AMT
$82.1B
| $51.5M | 0.01% |
236,900
-212,500
| -47% | -$41.7M |
|
|
1113
PUT
Monolithic Power Systems
MPWR
$67.9B
| $51.3M | 0.01% |
88,500
-36,800
| -29% | -$23.2M |
|
1114
iShares Semiconductor ETF
SOXX
$46.3B
| $51.2M | 0.01% |
271,889
+230,048
| +550% | +$49.1M |
|
|
NBIS
1115
PUT
Nebius Group N.V.
NBIS
$71.7B
| $51.1M | 0.01% |
2,419,700
+1,372,600
| +131% | +$45.2M |
|
1116
CALL
International Paper
IP
$21.5B
| $51M | 0.01% |
956,700
-181,300
| -16% | -$9.92M |
|
1117
Tarsus Pharmaceuticals
TARS
$2.99B
| $51M | 0.01% |
992,642
+913,301
| +1,151% | +$45.1M |
|
1118
California Resources
CRC
$4.79B
| $50.9M | 0.01% |
1,156,752
+549,463
| +90% | +$26.1M |
|
1119
PUT
Microchip Technology
MCHP
$42.2B
| $50.8M | 0.01% |
1,049,200
+91,400
| +10% | +$5.09M |
|
1120
Valvoline
VVV
$4.32B
| $50.8M | 0.01% |
1,458,882
+747,141
| +105% | +$27.3M |
|
1121
Tyler Technologies
TYL
$13.5B
| $50.8M | 0.01% |
87,308
+12,002
| +16% | +$7.13M |
|
1122
Diageo
DEO
$53.1B
| $50.7M | 0.01% |
483,862
+352,196
| +267% | +$39.8M |
|
1123
PUT
Analog Devices
ADI
$187B
| $50.6M | 0.01% |
251,100
-52,600
| -17% | -$11.4M |
|
1124
PUT
Vertex Pharmaceuticals
VRTX
$128B
| $50.6M | 0.01% |
104,400
-67,400
| -39% | -$31.4M |
|
1125
Entegris
ENTG
$24.4B
| $50.6M | 0.01% |
577,988
+261,164
| +82% | +$26.3M |
|
Similar funds
Ken Griffin's Q1 2025 Portfolio in Review
As of Q1 2025, Ken Griffin held 16,069 positions worth $527B, down 8.7% from $578B the previous quarter. Its ten largest holdings account for 32% of the portfolio.
Ken Griffin's Q1 2025 filing shows 1,671 new, 6,327 increased, 6,228 reduced and 1,709 closed positions. Its largest new stake was CMS Energy: 1,417,315 shares worth $106M. The largest sale was State Street SPDR S&P 500 ETF Trust, an estimated $989M.
By sector, the portfolio is most concentrated in Healthcare at 3.2% of assets, up from 3.1% a quarter earlier, followed by Technology and Financials.
- Ken Griffin's largest Q1 2025 buy was CMS Energy: 1,417,315 shares worth $106M.
- Ken Griffin added most to Charles Schwab in Q1 2025, an estimated $1.44B increase.
- Ken Griffin's biggest Q1 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $989M.
- Ken Griffin fully exited Walmart Inc in Q1 2025, selling an estimated $462M.
- Ken Griffin's ten largest holdings make up 32% of its $527B portfolio in Q1 2025.
- Ken Griffin opened 1,671 new positions and closed 1,709 in Q1 2025.
- Ken Griffin's portfolio value fell 8.7% quarter-over-quarter to $527B.
Based on Citadel Advisors's 13F filing for Q1 2025, filed 15 May 2025.