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 | |
|---|---|---|---|---|---|---|
1001
CALL
Live Nation Entertainment
LYV
$43.2B
| $60.7M | 0.01% |
464,600
-10,000
| -2% | -$1.37M |
|
1002
PUT
NRG Energy
NRG
$25.2B
| $60.6M | 0.01% |
634,500
-75,700
| -11% | -$7.66M |
|
1003
CALL
Vanguard Morningstar Total Stock Market ETF
VTI
$696B
| $60.5M | 0.01% |
220,300
+23,300
| +12% | +$6.77M |
|
1004
Samsara
IOT
$24B
| $60.5M | 0.01% |
1,578,518
+1,530,273
| +3,172% | +$71.3M |
|
1005
CALL
Phillips 66
PSX
$92.8B
| $60.5M | 0.01% |
489,600
+60,800
| +14% | +$7.49M |
|
1006
PUT
Zillow
Z
$8.08B
| $60.4M | 0.01% |
881,200
-773,400
| -47% | -$59.1M |
|
1007
CALL
BP
BP
$110B
| $60.4M | 0.01% |
1,786,400
-2,628,600
| -60% | -$85.8M |
|
1008
Old National Bancorp
ONB
$10.4B
| $60.3M | 0.01% |
2,847,194
-4,022,187
| -59% | -$90.5M |
|
1009
Saic
SAIC
$5.35B
| $60.3M | 0.01% |
536,853
+189,477
| +55% | +$20.5M |
|
1010
CALL
C3.ai
AI
$1.58B
| $60.3M | 0.01% |
2,862,600
+1,319,100
| +85% | +$37.4M |
|
1011
CALL
iShares Semiconductor ETF
SOXX
$46.6B
| $60.2M | 0.01% |
319,700
-308,400
| -49% | -$65.9M |
|
1012
PUT
Duke Energy
DUK
$97.1B
| $60.1M | 0.01% |
492,500
+98,400
| +25% | +$11.2M |
|
1013
Lincoln National
LNC
$8.67B
| $60M | 0.01% |
1,672,230
-278,272
| -14% | -$9.87M |
|
1014
Thermo Fisher Scientific
TMO
$223B
| $60M | 0.01% |
120,573
-219,367
| -65% | -$119M |
|
1015
PUT
Best Buy
BBY
$18B
| $59.9M | 0.01% |
813,800
-81,500
| -9% | -$6.72M |
|
1016
Coinbase
COIN
$40.6B
| $59.9M | 0.01% |
347,758
+87,118
| +33% | +$21.1M |
|
1017
PUT
Dutch Bros
BROS
$8.93B
| $59.8M | 0.01% |
968,700
+439,200
| +83% | +$28.9M |
|
1018
Organon & Co
OGN
$3.6B
| $59.7M | 0.01% |
4,007,667
+4,007,315
| +1,138,442% | +$61.6M |
|
1019
Affiliated Managers Group
AMG
$9.57B
| $59.6M | 0.01% |
354,831
+3,802
| +1% | +$663K |
|
1020
PTC Therapeutics
PTCT
$6.01B
| $59.5M | 0.01% |
1,167,621
+709,606
| +155% | +$35.4M |
|
1021
Trane Technologies
TT
$105B
| $59.4M | 0.01% |
176,326
-220,736
| -56% | -$79.8M |
|
1022
CALL
Yum! Brands
YUM
$41B
| $59.2M | 0.01% |
376,400
-543,800
| -59% | -$78.3M |
|
1023
Parker-Hannifin
PH
$134B
| $59.2M | 0.01% |
97,346
-215,404
| -69% | -$141M |
|
1024
CALL
Sempra
SRE
$56.5B
| $59.1M | 0.01% |
828,300
+806,100
| +3,631% | +$62.8M |
|
|
NBIS
1025
CALL
Nebius Group N.V.
NBIS
$69.3B
| $59.1M | 0.01% |
2,799,100
+1,751,500
| +167% | +$57.6M |
|
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.