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 | |
|---|---|---|---|---|---|---|
2751
Geron
GERN
$943M
| $10.6M | ﹤0.01% |
6,663,314
+2,479,169
| +59% | +$6.04M |
|
|
BCPC
2752
Balchem Corp
BCPC
$5.69B
| $10.6M | ﹤0.01% |
63,822
+19,172
| +43% | +$3.14M |
|
2753
CALL
Intuitive Machines
LUNR
$3.05B
| $10.6M | ﹤0.01% |
1,421,500
-1,008,500
| -42% | -$15.9M |
|
2754
ACM Research
ACMR
$5.6B
| $10.6M | ﹤0.01% |
453,141
+97,400
| +27% | +$2.22M |
|
2755
Procore
PCOR
$9.09B
| $10.6M | ﹤0.01% |
160,134
-264,540
| -62% | -$20M |
|
|
PARA
2756
CALL
DELISTED
Paramount Global Class B
PARA
| $10.6M | ﹤0.01% |
882,600
-405,000
| -31% | -$4.53M |
|
2757
PUT
Applied Digital
APLD
$8.98B
| $10.6M | ﹤0.01% |
1,877,800
+439,900
| +31% | +$3.45M |
|
2758
PUT
Ambarella
AMBA
$3.6B
| $10.5M | ﹤0.01% |
209,400
-44,800
| -18% | -$3.07M |
|
2759
CALL
Direxion Daily FTSE China Bear 3X ETF
YANG
$99.1M
| $10.5M | ﹤0.01% |
265,935
+61,340
| +30% | +$3.17M |
|
2760
CALL
Albertsons Companies
ACI
$6.03B
| $10.5M | ﹤0.01% |
478,700
-989,900
| -67% | -$20.4M |
|
|
FL
2761
DELISTED
Foot Locker
FL
| $10.5M | ﹤0.01% |
744,433
-29,472
| -4% | -$546K |
|
2762
Uranium Energy
UEC
$5.55B
| $10.5M | ﹤0.01% |
2,195,727
+1,833,467
| +506% | +$11.5M |
|
2763
CALL
iShares US Aerospace & Defense ETF
ITA
$15.1B
| $10.5M | ﹤0.01% |
68,500
+2,100
| +3% | +$321K |
|
2764
CALL
Bilibili
BILI
$7.3B
| $10.5M | ﹤0.01% |
548,700
-125,400
| -19% | -$2.41M |
|
2765
Vir Biotechnology
VIR
$1.56B
| $10.5M | ﹤0.01% |
1,617,228
+1,345,964
| +496% | +$12M |
|
2766
PUT
Alcon
ALC
$35.9B
| $10.4M | ﹤0.01% |
109,900
+55,200
| +101% | +$4.95M |
|
2767
PUT
iShares MSCI India ETF
INDA
$6.56B
| $10.4M | ﹤0.01% |
202,600
+104,000
| +105% | +$5.24M |
|
2768
CALL
Lumen
LUMN
$6.93B
| $10.4M | ﹤0.01% |
2,656,600
+812,800
| +44% | +$4.05M |
|
2769
PUT
CoStar Group
CSGP
$13.1B
| $10.4M | ﹤0.01% |
131,432
-178,468
| -58% | -$13.6M |
|
2770
Aaon
AAON
$7.24B
| $10.4M | ﹤0.01% |
133,162
+72,760
| +120% | +$7.5M |
|
2771
CALL
State Street
STT
$52.7B
| $10.4M | ﹤0.01% |
116,200
-3,600
| -3% | -$344K |
|
2772
PUT
UGI
UGI
$7.59B
| $10.4M | ﹤0.01% |
314,300
+217,700
| +225% | +$6.9M |
|
2773
FlexShares High Yield Value-Scored Bond Index Fund
HYGV
$1.11B
| $10.4M | ﹤0.01% |
257,139
+252,085
| +4,988% | +$10.3M |
|
2774
Genworth Financial
GNW
$3.84B
| $10.4M | ﹤0.01% |
1,463,742
+1,091,745
| +293% | +$7.59M |
|
2775
Transocean
RIG
$6.43B
| $10.4M | ﹤0.01% |
3,271,656
-3,308,837
| -50% | -$11.6M |
|
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.