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 | |
|---|---|---|---|---|---|---|
1451
CALL
Amphenol
APH
$206B
| $34.4M | 0.01% |
523,800
-117,400
| -18% | -$8.01M |
|
1452
Blue Owl Capital
OWL
$19.1B
| $34.3M | 0.01% |
1,713,472
+1,015,016
| +145% | +$22.8M |
|
1453
Iris Energy
IREN
$15.7B
| $34.3M | 0.01% |
5,632,930
+4,542,934
| +417% | +$44.2M |
|
1454
Church & Dwight Co
CHD
$24B
| $34.2M | 0.01% |
310,812
-1,194,556
| -79% | -$128M |
|
|
FISV
1455
PUT
Fiserv Inc
FISV
$28.9B
| $34.2M | 0.01% |
154,900
-262,700
| -63% | -$57.5M |
|
1456
A.O. Smith
AOS
$8.45B
| $34.2M | 0.01% |
523,104
+246,136
| +89% | +$16.6M |
|
1457
PUT
Iron Mountain
IRM
$38.5B
| $34.2M | 0.01% |
397,300
+283,600
| +249% | +$27.3M |
|
1458
Qiagen
QGEN
$8.87B
| $34.1M | 0.01% |
850,443
+42,939
| +5% | +$1.81M |
|
1459
Vontier
VNT
$4.44B
| $34.1M | 0.01% |
1,038,821
+1,014,452
| +4,163% | +$36.9M |
|
1460
Associated Banc-Corp
ASB
$6.11B
| $34.1M | 0.01% |
1,514,432
+82,966
| +6% | +$1.99M |
|
1461
CALL
BioNTech
BNTX
$23.4B
| $34.1M | 0.01% |
374,400
-31,300
| -8% | -$3.5M |
|
1462
Agilon Health
AGL
$1.63B
| $34.1M | 0.01% |
314,864
+116,899
| +59% | +$10.2M |
|
1463
PUT
Sempra
SRE
$56.5B
| $34M | 0.01% |
476,600
+347,100
| +268% | +$27M |
|
1464
FTAI Aviation
FTAI
$22.3B
| $34M | 0.01% |
305,867
+48,834
| +19% | +$5.77M |
|
1465
American Airlines Group
AAL
$9.82B
| $33.9M | 0.01% |
3,213,936
-7,378,205
| -70% | -$111M |
|
1466
PUT
Johnson Controls International
JCI
$93.1B
| $33.9M | 0.01% |
423,000
+35,800
| +9% | +$2.94M |
|
1467
Williams-Sonoma
WSM
$28.4B
| $33.9M | 0.01% |
+214,291
| New | +$41.4M |
|
1468
Reddit
RDDT
$34.3B
| $33.8M | 0.01% |
+322,467
| New | +$53.3M |
|
1469
iShares Core S&P Small-Cap ETF
IJR
$114B
| $33.8M | 0.01% |
323,220
+310,350
| +2,411% | +$35M |
|
1470
Applied Industrial Technologies
AIT
$13.4B
| $33.7M | 0.01% |
149,688
+58,980
| +65% | +$14.5M |
|
1471
Edison International
EIX
$27.5B
| $33.6M | 0.01% |
569,706
+567,775
| +29,403% | +$32.6M |
|
1472
PUT
Toll Brothers
TOL
$13.9B
| $33.5M | 0.01% |
317,400
-281,500
| -47% | -$33.8M |
|
1473
CALL
Duolingo
DUOL
$6.21B
| $33.5M | 0.01% |
107,900
+15,800
| +17% | +$5.4M |
|
1474
PUT
Etsy
ETSY
$7.33B
| $33.5M | 0.01% |
709,700
-226,200
| -24% | -$11.6M |
|
1475
CALL
Canadian Natural Resources
CNQ
$98.9B
| $33.4M | 0.01% |
1,084,000
+203,200
| +23% | +$6.16M |
|
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.