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 | |
|---|---|---|---|---|---|---|
4151
CALL
Vanguard Morningstar Mega Cap Growth ETF
MGK
$33.9B
| $4.17M | ﹤0.01% |
67,500
-20,000
| -23% | -$1.35M |
|
4152
PUT
Novavax
NVAX
$1.33B
| $4.17M | ﹤0.01% |
650,500
-414,400
| -39% | -$3.43M |
|
4153
PUT
Constellium
CSTM
$4.01B
| $4.17M | ﹤0.01% |
412,800
-12,500
| -3% | -$133K |
|
4154
PUT
Fidelity National Financial
FNF
$13.3B
| $4.17M | ﹤0.01% |
64,000
-9,000
| -12% | -$541K |
|
4155
RBC Bearings
RBC
$17.7B
| $4.16M | ﹤0.01% |
12,941
+8,172
| +171% | +$2.76M |
|
4156
PUT
Tencent Music
TME
$14.5B
| $4.16M | ﹤0.01% |
288,800
-111,800
| -28% | -$1.4M |
|
4157
Deutsche Bank
DB
$72.5B
| $4.16M | ﹤0.01% |
174,607
+87,443
| +100% | +$1.83M |
|
4158
PUT
Magnite
MGNI
$3.55B
| $4.16M | ﹤0.01% |
364,200
+166,800
| +84% | +$2.66M |
|
4159
HUB Group
HUBG
$2.46B
| $4.16M | ﹤0.01% |
111,788
-30,796
| -22% | -$1.28M |
|
|
BRY
4160
DELISTED
Berry Corp
BRY
| $4.16M | ﹤0.01% |
1,294,440
+1,155,811
| +834% | +$4.74M |
|
|
SLNO
4161
PUT
DELISTED
Soleno Therapeutics
SLNO
| $4.15M | ﹤0.01% |
58,100
-132,700
| -70% | -$6.46M |
|
4162
CALL
Exelixis
EXEL
$12.7B
| $4.15M | ﹤0.01% |
112,400
-62,800
| -36% | -$2.24M |
|
4163
CALL
Applied Industrial Technologies
AIT
$13.3B
| $4.15M | ﹤0.01% |
18,400
+500
| +3% | +$123K |
|
4164
CALL
Red Cat Holdings
RCAT
$1.7B
| $4.15M | ﹤0.01% |
705,000
+25,400
| +4% | +$204K |
|
4165
O-I Glass
OI
$1.04B
| $4.14M | ﹤0.01% |
+361,202
| New | +$4.11M |
|
|
TDAY
4166
USA Today Co
TDAY
$1.03B
| $4.14M | ﹤0.01% |
1,433,036
+1,034,364
| +259% | +$4.33M |
|
4167
Similarweb
SMWB
$779M
| $4.13M | ﹤0.01% |
500,000
+242,876
| +94% | +$2.99M |
|
4168
PUT
AllianceBernstein
AB
$3.41B
| $4.13M | ﹤0.01% |
107,900
+51,400
| +91% | +$1.94M |
|
4169
PUT
iShares Mortgage Real Estate ETF
REM
$546M
| $4.13M | ﹤0.01% |
183,900
-114,000
| -38% | -$2.57M |
|
4170
Hayward Holdings
HAYW
$3.22B
| $4.13M | ﹤0.01% |
296,433
-187,408
| -39% | -$2.72M |
|
4171
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.48B
| $4.13M | ﹤0.01% |
33,140
+25,672
| +344% | +$3.43M |
|
|
BRFS
4172
DELISTED
BRF SA
BRFS
| $4.13M | ﹤0.01% |
1,199,388
+742,905
| +163% | +$2.62M |
|
4173
CALL
ADMA Biologics
ADMA
$2.12B
| $4.12M | ﹤0.01% |
207,900
+4,200
| +2% | +$72.6K |
|
4174
PUT
BigBear.ai
BBAI
$1.57B
| $4.12M | ﹤0.01% |
1,441,700
+1,089,500
| +309% | +$5.19M |
|
4175
CALL
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.71B
| $4.12M | ﹤0.01% |
98,500
-32,400
| -25% | -$1.35M |
|
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.