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 | |
|---|---|---|---|---|---|---|
4676
CALL
AdaptHealth
AHCO
$775M
| $3.09M | ﹤0.01% |
284,800
-46,500
| -14% | -$468K |
|
4677
iShares US Infrastructure ETF
IFRA
$4.66B
| $3.09M | ﹤0.01% |
68,486
+54,644
| +395% | +$2.55M |
|
4678
PUT
Fiverr
FVRR
$324M
| $3.08M | ﹤0.01% |
130,200
-98,900
| -43% | -$2.88M |
|
4679
Vicor
VICR
$10.8B
| $3.08M | ﹤0.01% |
65,907
-94,012
| -59% | -$4.98M |
|
4680
Opko Health
OPK
$1.03B
| $3.08M | ﹤0.01% |
1,856,526
-1,353,764
| -42% | -$2.23M |
|
4681
CALL
Ingersoll Rand
IR
$32.3B
| $3.08M | ﹤0.01% |
38,500
+9,500
| +33% | +$828K |
|
|
SEMR
4682
DELISTED
Semrush
SEMR
| $3.08M | ﹤0.01% |
330,214
+192,721
| +140% | +$2.63M |
|
4683
Direxion Daily S&P 500 Bull 3x ETF
SPXL
$7.36B
| $3.08M | ﹤0.01% |
21,943
-334,682
| -94% | -$55.9M |
|
4684
Bank of N.T. Butterfield & Son
NTB
$2.51B
| $3.08M | ﹤0.01% |
79,120
-26,948
| -25% | -$1.02M |
|
4685
CALL
Aehr Test Systems
AEHR
$4.37B
| $3.08M | ﹤0.01% |
421,900
+296,600
| +237% | +$3.28M |
|
4686
Huazhu Hotels Group
HTHT
$12.9B
| $3.07M | ﹤0.01% |
83,066
-159,092
| -66% | -$5.51M |
|
4687
PUT
Avantor
AVTR
$9.24B
| $3.07M | ﹤0.01% |
189,600
-131,300
| -41% | -$2.49M |
|
|
LB
4688
LandBridge Co
LB
$2.24B
| $3.07M | ﹤0.01% |
42,655
-278,868
| -87% | -$19.7M |
|
4689
American Coastal Insurance
ACIC
$466M
| $3.07M | ﹤0.01% |
265,113
+129,626
| +96% | +$1.58M |
|
4690
PUT
LKQ Corp
LKQ
$6.43B
| $3.07M | ﹤0.01% |
72,100
+2,700
| +4% | +$107K |
|
4691
Invesco S&P MidCap Momentum ETF
XMMO
$7.71B
| $3.07M | ﹤0.01% |
26,961
+23,152
| +608% | +$2.85M |
|
4692
CALL
Kodiak Gas Services
KGS
$6.6B
| $3.07M | ﹤0.01% |
82,200
+48,200
| +142% | +$2.05M |
|
4693
CALL
APi Group
APG
$19B
| $3.06M | ﹤0.01% |
128,550
+48,150
| +60% | +$1.21M |
|
4694
Establishment Labs
ESTA
$2.37B
| $3.06M | ﹤0.01% |
+75,101
| New | +$2.8M |
|
4695
BondBloxx BBB Rated 10+ Year Corporate Bond ETF
BBBL
$6.88M
| $3.06M | ﹤0.01% |
63,363
+30,161
| +91% | +$1.45M |
|
4696
CALL
VanEck Uranium + Nuclear Energy ETF
NLR
$4.18B
| $3.06M | ﹤0.01% |
41,800
-18,100
| -30% | -$1.52M |
|
4697
PUT
Vodafone
VOD
$37.9B
| $3.06M | ﹤0.01% |
326,400
-674,000
| -67% | -$5.92M |
|
4698
Upbound Group
UPBD
$1.14B
| $3.05M | ﹤0.01% |
127,320
+96,025
| +307% | +$2.64M |
|
4699
T-Mobile US
TMUS
$196B
| $3.05M | ﹤0.01% |
11,427
-502,424
| -98% | -$124M |
|
4700
CALL
ZTO Express
ZTO
$17.4B
| $3.05M | ﹤0.01% |
153,600
+37,900
| +33% | +$740K |
|
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.