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 | |
|---|---|---|---|---|---|---|
701
CALL
Energy Transfer Partners
ET
$71.5B
| $99.3M | 0.02% |
5,343,900
+1,703,600
| +47% | +$33.2M |
|
702
PUT
Fortinet
FTNT
$121B
| $98.5M | 0.02% |
1,023,600
-375,400
| -27% | -$38.1M |
|
703
PUT
Albemarle
ALB
$15.4B
| $98.5M | 0.02% |
1,367,300
+55,600
| +4% | +$4.52M |
|
704
Neurocrine Biosciences
NBIX
$15.3B
| $98.3M | 0.02% |
889,028
-1,649,081
| -65% | -$209M |
|
705
CALL
Dow Inc
DOW
$21.9B
| $98.3M | 0.02% |
2,814,300
+740,900
| +36% | +$28.5M |
|
706
Crocs
CROX
$6.36B
| $98.2M | 0.02% |
924,958
+476,202
| +106% | +$49.3M |
|
707
CALL
Microchip Technology
MCHP
$42.2B
| $98.1M | 0.02% |
2,027,200
+595,400
| +42% | +$33.2M |
|
708
Canadian Pacific Kansas City
CP
$82.6B
| $98.1M | 0.02% |
1,397,051
+627,962
| +82% | +$47.8M |
|
709
CALL
General Dynamics
GD
$106B
| $98M | 0.02% |
359,700
+130,100
| +57% | +$33.8M |
|
710
Corteva
CTVA
$50.6B
| $97.6M | 0.02% |
1,551,080
+179,086
| +13% | +$11.1M |
|
711
CALL
Rocket Lab Corp
RKLB
$51.2B
| $97.5M | 0.02% |
5,453,500
+1,155,200
| +27% | +$27.7M |
|
712
CALL
Valero Energy
VLO
$98.7B
| $97.1M | 0.02% |
735,100
-97,300
| -12% | -$12.9M |
|
|
NBIS
713
Nebius Group N.V.
NBIS
$69.3B
| $97M | 0.02% |
4,630,042
+301,541
| +7% | +$9.92M |
|
714
Comcast
CMCSA
$92.9B
| $97M | 0.02% |
2,629,364
-1,118,991
| -30% | -$40.4M |
|
715
PNC Financial Services
PNC
$102B
| $96.8M | 0.02% |
550,815
-1,175,961
| -68% | -$222M |
|
716
CALL
HCA Healthcare
HCA
$89.1B
| $96.7M | 0.02% |
279,800
+86,900
| +45% | +$27.9M |
|
717
CALL
Autodesk
ADSK
$54.5B
| $96.7M | 0.02% |
369,300
+142,400
| +63% | +$40.5M |
|
718
Micron Technology
MU
$1.07T
| $96.5M | 0.02% |
1,111,012
-920,069
| -45% | -$88.4M |
|
719
CALL
Automatic Data Processing
ADP
$110B
| $96.3M | 0.02% |
315,300
+33,100
| +12% | +$9.98M |
|
720
PUT
AB InBev
BUD
$158B
| $96.3M | 0.02% |
1,564,800
+374,300
| +31% | +$20.5M |
|
|
721
Valero Energy
VLO
$98.7B
| $96.3M | 0.02% |
728,829
-733,815
| -50% | -$97.4M |
|
722
KLA
KLAC
$274B
| $96M | 0.02% |
1,412,650
-497,950
| -26% | -$35.9M |
|
723
Halliburton
HAL
$27.4B
| $95.8M | 0.02% |
3,774,375
+2,352,957
| +166% | +$61.9M |
|
724
CALL
US Global Jets ETF
JETS
$832M
| $95.4M | 0.02% |
4,592,000
+4,373,200
| +1,999% | +$107M |
|
725
CALL
Unity
U
$20.2B
| $95.3M | 0.02% |
4,863,400
-3,503,800
| -42% | -$79.1M |
|
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.