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 | |
|---|---|---|---|---|---|---|
13126
CALL
Kforce
KFRC
$1.04B
| $19.6K | ﹤0.01% |
400
+100
| +33% | +$5.21K |
|
13127
PUT
VOC Energy
VOC
$53.9M
| $19.5K | ﹤0.01% |
6,200
+3,800
| +158% | +$14.5K |
|
13128
Altisource Portfolio Solutions
ASPS
$64.4M
| $19.4K | ﹤0.01% |
3,568
-11,393
| -76% | -$69.9K |
|
13129
PUT
Takeda Pharmaceutical
TAK
$56.3B
| $19.3K | ﹤0.01% |
1,300
-12,800
| -91% | -$179K |
|
13130
CALL
GSI Technology
GSIT
$270M
| $19.3K | ﹤0.01% |
9,500
+9,400
| +9,400% | +$27.4K |
|
13131
CALL
Stoke Therapeutics
STOK
$2.02B
| $19.3K | ﹤0.01% |
2,900
-100
| -3% | -$932 |
|
13132
CALL
DocGo
DCGO
$65.9M
| $19.3K | ﹤0.01% |
7,300
+2,000
| +38% | +$8.02K |
|
13133
PUT
Nexa Resources
NEXA
$1.88B
| $19.2K | ﹤0.01% |
3,100
+1,700
| +121% | +$10K |
|
13134
PUT
Pearson
PSO
$9.72B
| $19.2K | ﹤0.01% |
+1,200
| New | +$19.7K |
|
|
PROF
13135
CALL
Profound Medical
PROF
$241M
| $19.2K | ﹤0.01% |
3,300
-600
| -15% | -$4.14K |
|
|
BRDG
13136
DELISTED
Bridge Investment Group
BRDG
| $19.2K | ﹤0.01% |
2,002
-136,366
| -99% | -$1.19M |
|
|
CYPH
13137
PUT
Cypherpunk Technologies Inc
CYPH
$69.4M
| $19.2K | ﹤0.01% |
62,800
+53,200
| +554% | +$58.6K |
|
13138
CALL
Farmers & Merchants Bancorp
FMAO
$483M
| $19.1K | ﹤0.01% |
800
+700
| +700% | +$18K |
|
13139
Metalpha Technology Holding
MATH
$36.3M
| $19.1K | ﹤0.01% |
+11,241
| New | +$20K |
|
13140
CALL
Pyxis Oncology
PYXS
$251M
| $19.1K | ﹤0.01% |
19,500
-22,000
| -53% | -$29.4K |
|
13141
CALL
Mind CTI
MNDO
$20.6M
| $19.1K | ﹤0.01% |
10,600
-26,100
| -71% | -$52.7K |
|
|
MFI
13142
mF International
MFI
| $19.1K | ﹤0.01% |
+3,845
| New | +$21.7K |
|
|
MOB
13143
Mobilicom Ltd
MOB
$77.1M
| $19K | ﹤0.01% |
+11,456
| New | +$30.6K |
|
|
SCPX
13144
DELISTED
Scorpius Holdings, Inc.
SCPX
| $19K | ﹤0.01% |
+136,609
| New | +$226K |
|
|
OGI
13145
CALL
Organigram Holdings
OGI
$173M
| $19K | ﹤0.01% |
18,800
-46,700
| -71% | -$62.2K |
|
13146
PUT
Nkarta
NKTX
$167M
| $19K | ﹤0.01% |
10,300
-98,500
| -91% | -$202K |
|
13147
CALL
Innospec
IOSP
$2.31B
| $18.9K | ﹤0.01% |
+200
| New | +$21.2K |
|
13148
CALL
Playboy Inc
PLBY
$151M
| $18.9K | ﹤0.01% |
17,200
-3,400
| -17% | -$5.31K |
|
|
NOAH
13149
CALL
Noah Holdings
NOAH
$592M
| $18.9K | ﹤0.01% |
2,000
-12,500
| -86% | -$137K |
|
13150
CALL
Invesco WilderHill Clean Energy ETF
PBW
$465M
| $18.9K | ﹤0.01% |
1,200
-1,300
| -52% | -$24.3K |
|
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.