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 | |
|---|---|---|---|---|---|---|
3376
PUT
Impinj
PI
$5.28B
| $6.79M | ﹤0.01% |
74,900
+30,900
| +70% | +$3.46M |
|
3377
PUT
Viatris
VTRS
$18.6B
| $6.79M | ﹤0.01% |
779,600
+77,500
| +11% | +$814K |
|
3378
iShares US Industrials ETF
IYJ
$1.97B
| $6.78M | ﹤0.01% |
52,047
+33,470
| +180% | +$4.54M |
|
3379
Trupanion
TRUP
$1.34B
| $6.77M | ﹤0.01% |
181,769
-118,672
| -39% | -$4.93M |
|
3380
Apogee Enterprises
APOG
$889M
| $6.77M | ﹤0.01% |
146,186
+39,042
| +36% | +$1.99M |
|
3381
Arlo Technologies
ARLO
$1.54B
| $6.77M | ﹤0.01% |
685,956
+267,758
| +64% | +$3.06M |
|
3382
Magnite
MGNI
$3.55B
| $6.77M | ﹤0.01% |
592,929
+282,690
| +91% | +$4.51M |
|
3383
Bank of Montreal
BMO
$130B
| $6.76M | ﹤0.01% |
70,829
+6,567
| +10% | +$649K |
|
3384
CALL
Pentair
PNR
$10.6B
| $6.76M | ﹤0.01% |
77,300
+5,600
| +8% | +$534K |
|
3385
Grindr
GRND
$2.78B
| $6.76M | ﹤0.01% |
377,621
-132,478
| -26% | -$2.33M |
|
3386
IMAX
IMAX
$2.9B
| $6.76M | ﹤0.01% |
256,433
-4,652
| -2% | -$116K |
|
3387
HSBC
HSBC
$356B
| $6.75M | ﹤0.01% |
117,616
-194,843
| -62% | -$10.7M |
|
3388
Andersons Inc
ANDE
$2.24B
| $6.75M | ﹤0.01% |
157,309
+9,056
| +6% | +$385K |
|
3389
CALL
YieldMax MSTR Option Income Strategy ETF
MSTY
$723M
| $6.75M | ﹤0.01% |
66,400
+24,540
| +59% | +$3.03M |
|
3390
PUT
iShares MSCI Japan ETF
EWJ
$23.2B
| $6.75M | ﹤0.01% |
98,400
-450,300
| -82% | -$31M |
|
3391
SolarEdge
SEDG
$1.99B
| $6.74M | ﹤0.01% |
416,719
+82,599
| +25% | +$1.28M |
|
3392
Lumen
LUMN
$6.93B
| $6.74M | ﹤0.01% |
1,719,314
-7,468,148
| -81% | -$37.2M |
|
3393
CALL
Arch Capital
ACGL
$33.7B
| $6.73M | ﹤0.01% |
70,000
+46,400
| +197% | +$4.28M |
|
3394
Kratos Defense & Security Solutions
KTOS
$12.1B
| $6.73M | ﹤0.01% |
226,736
-29,377
| -11% | -$892K |
|
3395
PUT
W.P. Carey
WPC
$16.3B
| $6.73M | ﹤0.01% |
106,600
-76,200
| -42% | -$4.51M |
|
|
CCIR
3396
DELISTED
Cohen Circle Acquisition Corp. I Class A Ordinary Shares
CCIR
| $6.73M | ﹤0.01% |
+600,000
| New | +$6.62M |
|
3397
PUT
Direxion Daily NVDA Bull 2X ETF
NVDU
$636M
| $6.72M | ﹤0.01% |
127,800
+57,800
| +83% | +$4.5M |
|
|
JNPR
3398
PUT
DELISTED
Juniper Networks
JNPR
| $6.71M | ﹤0.01% |
185,500
+41,900
| +29% | +$1.53M |
|
3399
CALL
SiTime
SITM
$21.4B
| $6.71M | ﹤0.01% |
43,900
+26,500
| +152% | +$5.08M |
|
3400
PUT
Northern Trust
NTRS
$35B
| $6.71M | ﹤0.01% |
68,000
-26,700
| -28% | -$2.83M |
|
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.