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 | |
|---|---|---|---|---|---|---|
11451
CALL
Biomea Fusion
BMEA
$97.9M
| $98.6K | ﹤0.01% |
46,300
-260,700
| -85% | -$888K |
|
|
REFI
11452
PUT
Chicago Atlantic Real Estate Finance
REFI
$263M
| $98.5K | ﹤0.01% |
6,700
+6,100
| +1,017% | +$95K |
|
11453
PUT
Spyre Therapeutics
SYRE
$9.22B
| $98.4K | ﹤0.01% |
6,100
+2,700
| +79% | +$56.2K |
|
|
JOF
11454
Japan Smaller Capitalization Fund
JOF
$355M
| $98.4K | ﹤0.01% |
+11,731
| New | +$93.3K |
|
11455
CALL
Amylyx Pharmaceuticals
AMLX
$2.39B
| $98.4K | ﹤0.01% |
27,800
-107,200
| -79% | -$381K |
|
11456
Dimensional International Core Equity 2 ETF
DFIC
$15.4B
| $98.4K | ﹤0.01% |
3,543
+695
| +24% | +$19K |
|
11457
PUT
Wabash National
WNC
$519M
| $98.3K | ﹤0.01% |
8,900
-2,400
| -21% | -$32.2K |
|
|
BWIN
11458
PUT
Baldwin Insurance Group
BWIN
$2.98B
| $98.3K | ﹤0.01% |
2,200
-4,800
| -69% | -$196K |
|
11459
PUT
Nomad Foods
NOMD
$1.59B
| $98.3K | ﹤0.01% |
5,000
+2,100
| +72% | +$38.4K |
|
11460
Duluth Holdings
DLTH
$150M
| $98.2K | ﹤0.01% |
56,464
-19,153
| -25% | -$51.8K |
|
11461
United-Guardian
UG
$32.8M
| $98.2K | ﹤0.01% |
10,927
-446
| -4% | -$4.59K |
|
11462
CALL
Sabesp
SBS
$16.1B
| $98.2K | ﹤0.01% |
28,361
-106,224
| -79% | -$338K |
|
|
MLNK
11463
CALL
DELISTED
MeridianLink
MLNK
| $98.2K | ﹤0.01% |
5,300
+100
| +2% | +$1.93K |
|
11464
PUT
Fortrea Holdings
FTRE
$1.72B
| $98.2K | ﹤0.01% |
13,000
-31,500
| -71% | -$445K |
|
11465
PUT
V2X
VVX
$2.59B
| $98.1K | ﹤0.01% |
2,000
-2,000
| -50% | -$98K |
|
11466
PUT
Inseego
INSG
$74.9M
| $98K | ﹤0.01% |
12,000
-73,000
| -86% | -$799K |
|
11467
CALL
Ameris Bancorp
ABCB
$5.98B
| $97.9K | ﹤0.01% |
1,700
+200
| +13% | +$12.5K |
|
11468
CALL
Genie Energy
GNE
$386M
| $97.8K | ﹤0.01% |
6,500
+5,900
| +983% | +$86.1K |
|
|
MKFG
11469
PUT
DELISTED
Markforged Holding Corporation
MKFG
| $97.8K | ﹤0.01% |
+20,900
| New | +$63.8K |
|
11470
CALL
Energy Fuels
UUUU
$3.7B
| $97.7K | ﹤0.01% |
26,200
-60,100
| -70% | -$288K |
|
11471
PUT
NET Power
NPWR
$153M
| $97.6K | ﹤0.01% |
37,100
-2,600
| -7% | -$18.4K |
|
11472
PUT
indie Semiconductor
INDI
$995M
| $97.5K | ﹤0.01% |
47,900
-29,900
| -38% | -$104K |
|
11473
PUT
Tidal Trust II Defiance Nasdaq 100 Weekly Distribution ETF
QQQY
$189M
| $97.5K | ﹤0.01% |
3,700
-3,759
| -50% | -$110K |
|
|
BORR
11474
CALL
Borr Drilling
BORR
$1.39B
| $97.5K | ﹤0.01% |
44,500
+24,000
| +117% | +$72.3K |
|
11475
CALL
Varex Imaging
VREX
$778M
| $97.4K | ﹤0.01% |
8,400
-1,500
| -15% | -$19.8K |
|
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.