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 | |
|---|---|---|---|---|---|---|
4051
PUT
Innovative Industrial Properties
IIPR
$1.62B
| $4.41M | ﹤0.01% |
81,500
+18,300
| +29% | +$1.27M |
|
4052
PUT
Teradata
TDC
$2.57B
| $4.41M | ﹤0.01% |
196,000
+166,800
| +571% | +$4.51M |
|
4053
First Trust Small Cap Core AlphaDEX Fund
FYX
$1.42B
| $4.4M | ﹤0.01% |
+48,871
| New | +$4.79M |
|
4054
CALL
iShares MSCI Hong Kong ETF
EWH
$1.21B
| $4.4M | ﹤0.01% |
251,400
+249,500
| +13,132% | +$4.25M |
|
4055
Amkor Technology
AMKR
$14.7B
| $4.4M | ﹤0.01% |
243,721
+6,569
| +3% | +$148K |
|
4056
PUT
CareTrust REIT
CTRE
$9.16B
| $4.4M | ﹤0.01% |
153,900
+72,300
| +89% | +$1.94M |
|
4057
PUT
McCormick & Company Non-Voting
MKC
$14.7B
| $4.4M | ﹤0.01% |
53,400
-89,700
| -63% | -$7.03M |
|
4058
CALL
Cirrus Logic
CRUS
$6.07B
| $4.39M | ﹤0.01% |
44,100
-14,900
| -25% | -$1.54M |
|
|
OAKM
4059
Oakmark U.S. Large Cap ETF
OAKM
$1.16B
| $4.39M | ﹤0.01% |
+179,599
| New | +$4.41M |
|
4060
iShares 0-5 Year Investment Grade Corporate Bond ETF
SLQD
$2.38B
| $4.39M | ﹤0.01% |
+87,278
| New | +$4.36M |
|
|
EMBJ
4061
Embraer S.A. ADS
EMBJ
$13.4B
| $4.39M | ﹤0.01% |
94,971
-2,773
| -3% | -$123K |
|
|
MSTZ
4062
T-Rex 2X Inverse MSTR Daily Target ETF
MSTZ
$103M
| $4.38M | ﹤0.01% |
+312,494
| New | +$5.48M |
|
4063
iShare MSCI Eurozone ETF
EZU
$9.97B
| $4.38M | ﹤0.01% |
82,306
+39,522
| +92% | +$2.05M |
|
4064
CALL
Pitney Bowes
PBI
$2.25B
| $4.38M | ﹤0.01% |
483,900
-100,600
| -17% | -$911K |
|
|
MAG
4065
DELISTED
MAG Silver
MAG
| $4.38M | ﹤0.01% |
286,390
+94,158
| +49% | +$1.46M |
|
4066
PUT
Groupon
GRPN
$875M
| $4.37M | ﹤0.01% |
233,000
+76,500
| +49% | +$969K |
|
4067
CALL
AutoNation
AN
$6.92B
| $4.37M | ﹤0.01% |
27,000
-9,100
| -25% | -$1.62M |
|
4068
PUT
Vanguard World Funds Extended Duration ETF
EDV
$3.45B
| $4.37M | ﹤0.01% |
61,400
-35,100
| -36% | -$2.43M |
|
4069
STAAR Surgical
STAA
$1.31B
| $4.36M | ﹤0.01% |
247,491
-74,033
| -23% | -$1.49M |
|
4070
Vanguard Morningstar Small-Cap Growth ETF
VBK
$25B
| $4.36M | ﹤0.01% |
+17,323
| New | +$4.8M |
|
4071
CALL
RPM International
RPM
$14.5B
| $4.36M | ﹤0.01% |
37,700
-7,000
| -16% | -$851K |
|
4072
CALL
Aurora
AUR
$13.7B
| $4.36M | ﹤0.01% |
648,100
+239,400
| +59% | +$1.71M |
|
4073
Kilroy Realty
KRC
$4.22B
| $4.36M | ﹤0.01% |
133,002
+29,693
| +29% | +$1.06M |
|
4074
PUT
Pentair
PNR
$10.6B
| $4.36M | ﹤0.01% |
49,800
-30,000
| -38% | -$2.86M |
|
4075
Donnelley Financial Solutions
DFIN
$1.2B
| $4.35M | ﹤0.01% |
99,442
+18,698
| +23% | +$1.04M |
|
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.