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 | |
|---|---|---|---|---|---|---|
12151
CALL
Myers Industries
MYE
$1.24B
| $56.1K | ﹤0.01% |
4,700
+3,500
| +292% | +$41.3K |
|
|
NINE
12152
PUT
DELISTED
Nine Energy Service
NINE
| $55.9K | ﹤0.01% |
49,500
+39,800
| +410% | +$48.9K |
|
|
TSE
12153
DELISTED
Trinseo
TSE
| $55.9K | ﹤0.01% |
15,185
-51,491
| -77% | -$234K |
|
12154
CALL
Enviri
NVRI
$579M
| $55.9K | ﹤0.01% |
8,400
+800
| +11% | +$6.29K |
|
|
OGG
12155
CALL
Osisko Gold Group
OGG
$872M
| $55.7K | ﹤0.01% |
37,400
-30,500
| -45% | -$45.1K |
|
12156
CALL
Tucows
TCX
$126M
| $55.7K | ﹤0.01% |
3,300
-19,700
| -86% | -$342K |
|
12157
CALL
Westamerica Bancorp
WABC
$1.38B
| $55.7K | ﹤0.01% |
1,100
-1,000
| -48% | -$50.9K |
|
12158
PUT
Unusual Machines
UMAC
$1.7B
| $55.7K | ﹤0.01% |
+8,700
| New | +$88.2K |
|
12159
PUT
LG Display
LPL
$3.5B
| $55.7K | ﹤0.01% |
17,900
+11,000
| +159% | +$35.8K |
|
12160
CALL
Mizuho Financial
MFG
$132B
| $55.7K | ﹤0.01% |
10,100
+5,400
| +115% | +$29.7K |
|
12161
Amesite
AMST
$6.37M
| $55.6K | ﹤0.01% |
+22,992
| New | +$67.4K |
|
|
ORIO
12162
Orion Digital Corp
ORIO
$20.1M
| $55.6K | ﹤0.01% |
64,651
+30,568
| +90% | +$34.8K |
|
12163
PUT
Gold Royalty Corp
GROY
$727M
| $55.6K | ﹤0.01% |
38,600
+22,500
| +140% | +$30.7K |
|
12164
PUT
TriNet
TNET
$3.16B
| $55.5K | ﹤0.01% |
700
-6,300
| -90% | -$523K |
|
12165
PUT
Invesco MSCI Global Timber ETF
CUT
$33.4M
| $55.3K | ﹤0.01% |
1,800
+1,700
| +1,700% | +$54.7K |
|
12166
Cineverse
CNVS
$63.9M
| $55.3K | ﹤0.01% |
17,507
-9,597
| -35% | -$35.9K |
|
12167
CALL
KLX Energy Services
KLXE
$35.3M
| $55.3K | ﹤0.01% |
15,800
+5,400
| +52% | +$25.8K |
|
|
CMRC
12168
PUT
Commerce.com Inc Series 1
CMRC
$181M
| $55.3K | ﹤0.01% |
9,600
+4,700
| +96% | +$29.9K |
|
|
LUXE
12169
PUT
LuxExperience B.V.
LUXE
$1.05B
| $55.2K | ﹤0.01% |
7,300
+6,400
| +711% | +$59.3K |
|
|
WCLD
12170
CALL
WisdomTree Cloud Computing Fund
WCLD
$311M
| $55.2K | ﹤0.01% |
1,700
| – | – |
|
12171
CALL
GH Research
GHRS
$2.02B
| $55.1K | ﹤0.01% |
+5,000
| New | +$55.9K |
|
|
DENN
12172
CALL
DELISTED
Denny's
DENN
| $55K | ﹤0.01% |
15,000
+3,600
| +32% | +$19K |
|
|
ARDT
12173
PUT
Ardent Health
ARDT
$1.54B
| $55K | ﹤0.01% |
4,000
+3,600
| +900% | +$52.5K |
|
12174
PUT
Neuronetics
STIM
$230M
| $54.8K | ﹤0.01% |
14,900
+14,700
| +7,350% | +$53.7K |
|
12175
CALL
Torrid Holdings
CURV
$219M
| $54.8K | ﹤0.01% |
10,000
-12,000
| -55% | -$71.9K |
|
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.