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 | |
|---|---|---|---|---|---|---|
951
CALL
Nice
NICE
$6.17B
| $64.6M | 0.01% |
418,900
+168,500
| +67% | +$27M |
|
952
W.W. Grainger
GWW
$61.5B
| $64.5M | 0.01% |
+65,308
| New | +$67.5M |
|
953
Tetra Tech
TTEK
$9.09B
| $64.4M | 0.01% |
2,203,319
+1,555,533
| +240% | +$52.2M |
|
954
Moelis & Co
MC
$4.91B
| $64.3M | 0.01% |
1,102,287
-202,594
| -16% | -$14.3M |
|
955
Bloom Energy
BE
$69.6B
| $64.3M | 0.01% |
3,271,519
+1,932,802
| +144% | +$46.1M |
|
956
Royalty Pharma
RPRX
$26.1B
| $64.3M | 0.01% |
2,065,776
-832,188
| -29% | -$26.4M |
|
957
AES
AES
$10.5B
| $64.1M | 0.01% |
5,162,254
+1,823,351
| +55% | +$21.1M |
|
|
FOLD
958
DELISTED
Amicus Therapeutics
FOLD
| $64M | 0.01% |
7,839,543
-400,406
| -5% | -$3.71M |
|
959
PUT
Halliburton
HAL
$27.4B
| $64M | 0.01% |
2,520,800
-497,100
| -16% | -$13.1M |
|
960
Middleby
MIDD
$5.29B
| $63.9M | 0.01% |
420,761
+331,506
| +371% | +$52M |
|
961
PUT
LyondellBasell Industries
LYB
$20.2B
| $63.9M | 0.01% |
907,900
+279,000
| +44% | +$21M |
|
962
PUT
General Dynamics
GD
$107B
| $63.9M | 0.01% |
234,400
-48,400
| -17% | -$12.6M |
|
963
CALL
Cardinal Health
CAH
$53.8B
| $63.8M | 0.01% |
463,300
+190,400
| +70% | +$24.3M |
|
964
PUT
Wynn Resorts
WYNN
$10.5B
| $63.8M | 0.01% |
763,600
-1,098,600
| -59% | -$93.7M |
|
965
Realty Income
O
$59.6B
| $63.7M | 0.01% |
1,098,307
+241,893
| +28% | +$13.4M |
|
966
Tesla
TSLA
$1.34T
| $63.6M | 0.01% |
245,508
+41,304
| +20% | +$13.8M |
|
967
CALL
Corpay
CPAY
$27.9B
| $63.5M | 0.01% |
182,200
+46,600
| +34% | +$16.8M |
|
968
Dollar General
DG
$26.4B
| $63.5M | 0.01% |
722,384
-380,880
| -35% | -$28.8M |
|
969
American Financial Group
AFG
$12B
| $63.5M | 0.01% |
483,575
+255,487
| +112% | +$33M |
|
970
CALL
Abercrombie & Fitch
ANF
$4.99B
| $63.4M | 0.01% |
829,800
+518,500
| +167% | +$55.8M |
|
971
CALL
Roku
ROKU
$22.9B
| $63.3M | 0.01% |
899,000
-1,161,600
| -56% | -$93M |
|
972
Rubrik
RBRK
$21.6B
| $63M | 0.01% |
1,033,219
+325,645
| +46% | +$22.2M |
|
973
CALL
Targa Resources
TRGP
$57.2B
| $62.9M | 0.01% |
313,800
+105,200
| +50% | +$20.9M |
|
974
GSK
GSK
$101B
| $62.9M | 0.01% |
1,623,574
+1,439,760
| +783% | +$52.7M |
|
975
West Pharmaceutical
WST
$24.8B
| $62.8M | 0.01% |
280,727
-390,151
| -58% | -$108M |
|
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.