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 | |
|---|---|---|---|---|---|---|
13026
PUT
Digi International
DGII
$3.23B
| $22.3K | ﹤0.01% |
+800
| New | +$24.7K |
|
13027
CALL
VistaGen Therapeutics
VTGN
$11.9M
| $22.3K | ﹤0.01% |
8,900
-2,300
| -21% | -$6.51K |
|
|
PAPL
13028
Pineapple Financial
PAPL
$26.5M
| $22.2K | ﹤0.01% |
3,530
+1,858
| +111% | +$15.5K |
|
13029
PUT
Nelnet
NNI
$4.57B
| $22.2K | ﹤0.01% |
200
-900
| -82% | -$101K |
|
|
MURA
13030
CALL
DELISTED
Mural Oncology
MURA
| $22.2K | ﹤0.01% |
+17,600
| New | +$64.2K |
|
13031
PUT
Celularity
CELU
$20.1M
| $22.1K | ﹤0.01% |
12,800
-11,200
| -47% | -$21.2K |
|
13032
CALL
Santander
BSBR
$43.2B
| $22.1K | ﹤0.01% |
4,700
-1,500
| -24% | -$6.7K |
|
13033
CALL
Neuropace
NPCE
$507M
| $22.1K | ﹤0.01% |
1,800
+800
| +80% | +$10K |
|
13034
CALL
Federal Signal
FSS
$7.68B
| $22.1K | ﹤0.01% |
300
-900
| -75% | -$80.4K |
|
13035
PUT
CXApp
CXAI
$12.1M
| $22K | ﹤0.01% |
24,400
-1,900
| -7% | -$2.68K |
|
13036
Minerva Neurosciences
NERV
$219M
| $22K | ﹤0.01% |
12,915
-12,849
| -50% | -$25.4K |
|
13037
CALL
Airgain
AIRG
$72.2M
| $21.9K | ﹤0.01% |
6,500
-1,000
| -13% | -$6.08K |
|
13038
CALL
Nerdy
NRDY
$90.4M
| $21.9K | ﹤0.01% |
15,400
+6,100
| +66% | +$10.3K |
|
13039
Lineage Cell Therapeutics
LCTX
$271M
| $21.8K | ﹤0.01% |
48,372
-83,403
| -63% | -$48.9K |
|
13040
PUT
Leslie's
LESL
$6.04M
| $21.8K | ﹤0.01% |
1,485
+170
| +13% | +$5.21K |
|
|
IPM
13041
Intelligent Protection Management Corp
IPM
$16.9M
| $21.8K | ﹤0.01% |
12,547
-15,821
| -56% | -$31.1K |
|
13042
Equillium
EQ
$150M
| $21.8K | ﹤0.01% |
+55,649
| New | +$41.5K |
|
13043
PUT
Titan International
TWI
$445M
| $21.8K | ﹤0.01% |
2,600
-5,100
| -66% | -$42.2K |
|
13044
CALL
Perma-Fix Environmental Services
PESI
$369M
| $21.8K | ﹤0.01% |
3,000
-30,500
| -91% | -$274K |
|
13045
PUT
FTAI Infrastructure
FIP
$533M
| $21.7K | ﹤0.01% |
4,800
-11,000
| -70% | -$68.7K |
|
|
SYBX
13046
DELISTED
Synlogic
SYBX
| $21.7K | ﹤0.01% |
+17,520
| New | +$23.9K |
|
13047
PUT
Mercantile Bank Corp
MBWM
$1.06B
| $21.7K | ﹤0.01% |
500
-100
| -17% | -$4.64K |
|
13048
PUT
iShares Asia 50 ETF
AIA
$5.06B
| $21.7K | ﹤0.01% |
300
+100
| +50% | +$7.23K |
|
13049
ZW Data Action Technologies
CNET
$4.73M
| $21.7K | ﹤0.01% |
+14,662
| New | +$23.8K |
|
|
ASRT
13050
PUT
DELISTED
Assertio
ASRT
| $21.7K | ﹤0.01% |
2,140
-4,433
| -67% | -$52.8K |
|
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.