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 | |
|---|---|---|---|---|---|---|
3851
CALL
Summit Therapeutics
SMMT
$10.6B
| $4.95M | ﹤0.01% |
256,600
+17,600
| +7% | +$353K |
|
3852
CALL
Principal Financial Group
PFG
$24.4B
| $4.94M | ﹤0.01% |
58,500
-9,000
| -13% | -$749K |
|
3853
Krispy Kreme
DNUT
$578M
| $4.93M | ﹤0.01% |
1,002,964
-3,367,595
| -77% | -$25.7M |
|
3854
ARK Web x.0 ETF
ARKW
$1.8B
| $4.93M | ﹤0.01% |
52,121
+25,285
| +94% | +$2.79M |
|
|
HI
3855
DELISTED
Hillenbrand
HI
| $4.93M | ﹤0.01% |
204,221
+593
| +0.3% | +$18K |
|
3856
iShares US Consumer Discretionary ETF
IYC
$1.22B
| $4.93M | ﹤0.01% |
+55,811
| New | +$5.33M |
|
3857
Vipshop
VIPS
$6.81B
| $4.92M | ﹤0.01% |
313,854
-292,777
| -48% | -$4.42M |
|
3858
CALL
Cedar Fair
FUN
$1.68B
| $4.92M | ﹤0.01% |
137,922
+61,120
| +80% | +$2.6M |
|
3859
CALL
Olin
OLN
$2.18B
| $4.92M | ﹤0.01% |
202,900
-607,100
| -75% | -$17.1M |
|
3860
Grocery Outlet
GO
$1.1B
| $4.92M | ﹤0.01% |
351,733
-667,068
| -65% | -$9.86M |
|
|
TEM
3861
Tempus AI
TEM
$9.4B
| $4.92M | ﹤0.01% |
101,902
-29,898
| -23% | -$1.61M |
|
3862
CALL
Herc Holdings
HRI
$5.8B
| $4.91M | ﹤0.01% |
36,600
+29,600
| +423% | +$5.04M |
|
3863
CALL
Globalstar
GSAT
$10.7B
| $4.91M | ﹤0.01% |
235,527
+147,247
| +167% | +$3.56M |
|
3864
Prairie Operating Co
PROP
$97.7M
| $4.91M | ﹤0.01% |
+918,229
| New | +$6.7M |
|
3865
PUT
SiTime
SITM
$21.4B
| $4.91M | ﹤0.01% |
32,100
+28,800
| +873% | +$5.53M |
|
3866
CALL
Ametek
AME
$58.4B
| $4.91M | ﹤0.01% |
28,500
+12,300
| +76% | +$2.24M |
|
3867
Cognyte Software
CGNT
$674M
| $4.9M | ﹤0.01% |
628,628
+446,912
| +246% | +$4.07M |
|
|
APLS
3868
DELISTED
Apellis Pharmaceuticals
APLS
| $4.9M | ﹤0.01% |
224,096
+111,673
| +99% | +$3.08M |
|
3869
CALL
DXC Technology
DXC
$1.72B
| $4.9M | ﹤0.01% |
287,400
+202,400
| +238% | +$3.93M |
|
3870
CALL
NetEase
NTES
$80.1B
| $4.9M | ﹤0.01% |
47,600
+1,800
| +4% | +$181K |
|
3871
Aramark
ARMK
$16.4B
| $4.9M | ﹤0.01% |
141,841
+134,636
| +1,869% | +$4.96M |
|
3872
Acadia Pharmaceuticals
ACAD
$4.87B
| $4.89M | ﹤0.01% |
294,660
-43,205
| -13% | -$785K |
|
3873
First Trust SMID Cap Rising Dividend Achievers ETF
SDVY
$11.9B
| $4.89M | ﹤0.01% |
146,017
+75,139
| +106% | +$2.68M |
|
3874
PUT
MarketAxess Holdings
MKTX
$5.72B
| $4.89M | ﹤0.01% |
22,600
+5,700
| +34% | +$1.2M |
|
|
ALEX
3875
DELISTED
Alexander & Baldwin
ALEX
| $4.89M | ﹤0.01% |
283,665
-199,279
| -41% | -$3.52M |
|
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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.