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 | |
|---|---|---|---|---|---|---|
3526
CALL
Evercore
EVR
$11.8B
| $6.13M | ﹤0.01% |
30,700
+20,200
| +192% | +$5.03M |
|
3527
CALL
Honda
HMC
$41B
| $6.13M | ﹤0.01% |
226,000
+96,100
| +74% | +$2.74M |
|
3528
PUT
Illinois Tool Works
ITW
$82.8B
| $6.13M | ﹤0.01% |
24,700
+1,000
| +4% | +$257K |
|
3529
Vanguard Ultra-Short Bond ETF
VUSB
$9.34B
| $6.12M | ﹤0.01% |
122,769
+89,719
| +271% | +$4.46M |
|
3530
CALL
SBA Communications
SBAC
$19.6B
| $6.12M | ﹤0.01% |
27,800
-1,300
| -4% | -$272K |
|
3531
AtriCure
ATRC
$2.25B
| $6.11M | ﹤0.01% |
189,483
-5,499
| -3% | -$204K |
|
3532
CALL
Fabrinet
FN
$20.4B
| $6.1M | ﹤0.01% |
30,900
+17,000
| +122% | +$3.71M |
|
3533
CALL
IQVIA
IQV
$39B
| $6.1M | ﹤0.01% |
34,600
+7,300
| +27% | +$1.42M |
|
|
COOP
3534
PUT
DELISTED
Mr. Cooper
COOP
| $6.1M | ﹤0.01% |
51,000
-600
| -1% | -$62.7K |
|
|
ZEUS
3535
DELISTED
Olympic Steel
ZEUS
| $6.09M | ﹤0.01% |
193,363
+56,337
| +41% | +$1.89M |
|
3536
CALL
Dover
DOV
$27.9B
| $6.08M | ﹤0.01% |
34,600
+8,000
| +30% | +$1.54M |
|
|
MESO
3537
Mesoblast
MESO
$2.02B
| $6.08M | ﹤0.01% |
+486,793
| New | +$8.02M |
|
3538
CALL
AES
AES
$10.5B
| $6.07M | ﹤0.01% |
488,800
+2,800
| +0.6% | +$32.4K |
|
3539
Stride
LRN
$3.46B
| $6.07M | ﹤0.01% |
47,964
-154,177
| -76% | -$19.5M |
|
3540
PUT
Tradr TSLA Bear Daily ETF
TSLQ
$98.6M
| $6.06M | ﹤0.01% |
44,143
+19,278
| +78% | +$2.18M |
|
|
HIMX
3541
PUT
Himax Technologies
HIMX
$2.66B
| $6.06M | ﹤0.01% |
824,100
+191,400
| +30% | +$1.77M |
|
3542
NatWest
NWG
$75.9B
| $6.05M | ﹤0.01% |
507,889
+316,701
| +166% | +$3.55M |
|
3543
PUT
Euronet Worldwide
EEFT
$2.74B
| $6.05M | ﹤0.01% |
56,600
+25,400
| +81% | +$2.58M |
|
3544
Radware
RDWR
$1.23B
| $6.05M | ﹤0.01% |
279,677
+44,867
| +19% | +$1M |
|
3545
Navios Maritime Partners
NMM
$2.33B
| $6.05M | ﹤0.01% |
154,136
-168,601
| -52% | -$7.11M |
|
3546
Liberty Latin America Class C
LILAK
$1.66B
| $6.04M | ﹤0.01% |
1,070,165
-363,758
| -25% | -$2.21M |
|
3547
PUT
Enovis
ENOV
$1.5B
| $6.04M | ﹤0.01% |
158,100
+123,900
| +362% | +$5.26M |
|
|
MRX
3548
Marex Group Limited Ordinary Shares
MRX
$5.11B
| $6.04M | ﹤0.01% |
171,029
-140,553
| -45% | -$4.89M |
|
3549
PUT
ProShares Short VIX Short-Term Futures ETF
SVXY
$235M
| $6.04M | ﹤0.01% |
132,000
-22,000
| -14% | -$1.08M |
|
3550
CALL
Kinsale Capital Group
KNSL
$8.64B
| $6.04M | ﹤0.01% |
12,400
-2,400
| -16% | -$1.08M |
|
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.