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 | |
|---|---|---|---|---|---|---|
4976
CALL
Eversource Energy
ES
$27.2B
| $2.62M | ﹤0.01% |
42,200
+4,100
| +11% | +$245K |
|
4977
Hyster-Yale Materials Handling
HY
$618M
| $2.62M | ﹤0.01% |
63,003
-32,826
| -34% | -$1.63M |
|
4978
Pagaya Technologies
PGY
$1.8B
| $2.62M | ﹤0.01% |
249,697
+167,243
| +203% | +$1.86M |
|
|
JPUS
4979
JPMorgan Diversified Return US Equity ETF
JPUS
$469M
| $2.62M | ﹤0.01% |
+22,713
| New | +$2.64M |
|
4980
CALL
Upwork
UPWK
$1.06B
| $2.62M | ﹤0.01% |
200,500
-214,000
| -52% | -$3.26M |
|
4981
Arcosa
ACA
$7.14B
| $2.62M | ﹤0.01% |
33,924
-21,386
| -39% | -$1.96M |
|
4982
CALL
Extra Space Storage
EXR
$31.2B
| $2.61M | ﹤0.01% |
17,600
-14,900
| -46% | -$2.26M |
|
4983
PUT
RadNet
RDNT
$6.01B
| $2.61M | ﹤0.01% |
52,500
+18,400
| +54% | +$1.09M |
|
4984
CALL
Thomson Reuters
TRI
$44.9B
| $2.61M | ﹤0.01% |
14,867
+11,618
| +358% | +$2.01M |
|
4985
Quanta Services
PWR
$103B
| $2.61M | ﹤0.01% |
10,251
-236,613
| -96% | -$68.4M |
|
4986
PUT
CoinShares Bitcoin Mining ETF
WGMI
$241M
| $2.61M | ﹤0.01% |
204,000
+52,900
| +35% | +$1.06M |
|
4987
CALL
Iridium Communications
IRDM
$5.32B
| $2.6M | ﹤0.01% |
95,300
+27,000
| +40% | +$791K |
|
4988
PUT
Western Union
WU
$2.32B
| $2.6M | ﹤0.01% |
246,000
-66,500
| -21% | -$705K |
|
4989
Kura Oncology
KURA
$966M
| $2.6M | ﹤0.01% |
394,241
-592,710
| -60% | -$4.62M |
|
4990
CALL
EnerSys
ENS
$7.34B
| $2.6M | ﹤0.01% |
28,400
+27,300
| +2,482% | +$2.66M |
|
|
ZK
4991
PUT
DELISTED
Zeekr
ZK
| $2.6M | ﹤0.01% |
107,900
+53,800
| +99% | +$1.43M |
|
4992
MGE Energy Inc
MGEE
$3.09B
| $2.6M | ﹤0.01% |
27,956
-12,400
| -31% | -$1.13M |
|
4993
Calix
CALX
$2.49B
| $2.6M | ﹤0.01% |
73,297
+7,786
| +12% | +$289K |
|
4994
CALL
Mattel
MAT
$4.29B
| $2.59M | ﹤0.01% |
133,500
-105,400
| -44% | -$2.09M |
|
4995
CALL
Paysafe
PSFE
$340M
| $2.59M | ﹤0.01% |
165,300
-3,649
| -2% | -$66.3K |
|
4996
Columbia Banking Systems
COLB
$9.25B
| $2.59M | ﹤0.01% |
103,919
-97,319
| -48% | -$2.59M |
|
4997
CALL
Manulife Financial
MFC
$73.8B
| $2.59M | ﹤0.01% |
83,200
-95,100
| -53% | -$2.87M |
|
4998
PUT
C.H. Robinson
CHRW
$17.4B
| $2.59M | ﹤0.01% |
25,300
-207,800
| -89% | -$21M |
|
4999
First Trust Senior Loan Fund ETF
FTSL
$2.33B
| $2.59M | ﹤0.01% |
+56,710
| New | +$2.62M |
|
5000
CALL
State Street SPDR Bloomberg Short Term High Yield Bond ETF
SJNK
$4.81B
| $2.59M | ﹤0.01% |
102,800
-5,700
| -5% | -$145K |
|
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.