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 | |
|---|---|---|---|---|---|---|
826
Birkenstock
BIRK
$7.54B
| $79.9M | 0.02% |
1,742,355
+749,713
| +76% | +$39.5M |
|
827
PUT
Fair Isaac
FICO
$24B
| $79.9M | 0.02% |
43,300
-10,100
| -19% | -$18.7M |
|
828
PUT
Hims & Hers Health
HIMS
$6.71B
| $79.7M | 0.02% |
2,698,400
-86,800
| -3% | -$3.22M |
|
829
Ovintiv
OVV
$17.5B
| $79.7M | 0.02% |
1,861,653
+1,446,198
| +348% | +$61.7M |
|
830
CALL
CAVA Group
CAVA
$8.11B
| $79.5M | 0.02% |
920,500
-265,900
| -22% | -$28.8M |
|
831
Rockwell Automation
ROK
$50.1B
| $79.4M | 0.02% |
307,203
+111,565
| +57% | +$31.1M |
|
832
PUT
Colgate-Palmolive
CL
$73.6B
| $79M | 0.02% |
843,000
+280,600
| +50% | +$25.1M |
|
833
Broadridge
BR
$19.3B
| $78.6M | 0.01% |
324,056
+167,901
| +108% | +$39.5M |
|
834
Accenture
ACN
$109B
| $78.3M | 0.01% |
250,939
-389,939
| -61% | -$138M |
|
835
CALL
American Tower
AMT
$79.4B
| $78.2M | 0.01% |
359,500
+11,900
| +3% | +$2.33M |
|
836
CALL
Corning
GLW
$137B
| $78M | 0.01% |
1,703,000
+10,100
| +0.6% | +$499K |
|
837
CALL
Norwegian Cruise Line
NCLH
$8.69B
| $77.9M | 0.01% |
4,106,200
+1,087,400
| +36% | +$26.2M |
|
838
PUT
Cloudflare
NET
$118B
| $77.8M | 0.01% |
690,800
-247,300
| -26% | -$32.8M |
|
839
The Mosaic Company
MOS
$6.92B
| $77.7M | 0.01% |
2,877,268
+259,050
| +10% | +$6.85M |
|
840
PUT
Synopsys
SNPS
$79B
| $77.6M | 0.01% |
181,000
-44,300
| -20% | -$21.5M |
|
|
AKRO
841
DELISTED
Akero Therapeutics
AKRO
| $77.3M | 0.01% |
1,909,330
+554,437
| +41% | +$23.5M |
|
842
CALL
Stryker
SYK
$133B
| $77.2M | 0.01% |
207,500
-16,700
| -7% | -$6.36M |
|
843
CALL
Southwest Airlines
LUV
$22B
| $77.2M | 0.01% |
2,299,100
+626,300
| +37% | +$19.8M |
|
844
CALL
Twilio
TWLO
$37.9B
| $77.1M | 0.01% |
787,800
+135,400
| +21% | +$16M |
|
845
MSCI
MSCI
$40.9B
| $77.1M | 0.01% |
136,382
+64,211
| +89% | +$37.3M |
|
|
SNDK
846
Sandisk
SNDK
$223B
| $77.1M | 0.01% |
+1,618,375
| New | +$80.4M |
|
847
Amphenol
APH
$204B
| $77M | 0.01% |
1,174,055
-4,190,952
| -78% | -$286M |
|
848
PUT
Constellation Brands
STZ
$22.9B
| $77M | 0.01% |
419,400
+85,300
| +26% | +$15.5M |
|
849
Vail Resorts
MTN
$5.29B
| $76.8M | 0.01% |
480,053
-79,702
| -14% | -$13.2M |
|
850
Ventas
VTR
$45.7B
| $76.5M | 0.01% |
1,113,078
+627,720
| +129% | +$40.1M |
|
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.