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 | |
|---|---|---|---|---|---|---|
2426
PUT
Alnylam Pharmaceuticals
ALNY
$30.6B
| $13.9M | ﹤0.01% |
51,600
-6,800
| -12% | -$1.75M |
|
2427
PUT
CDW
CDW
$17.4B
| $13.9M | ﹤0.01% |
86,700
-33,500
| -28% | -$6.09M |
|
|
PPL
2428
CALL
PPL Corp
PPL
$27.1B
| $13.9M | ﹤0.01% |
384,500
-17,200
| -4% | -$583K |
|
2429
Qualys
QLYS
$6.44B
| $13.9M | ﹤0.01% |
110,152
+7,479
| +7% | +$1.01M |
|
2430
EnerSys
ENS
$7.34B
| $13.9M | ﹤0.01% |
151,379
+99,741
| +193% | +$9.73M |
|
2431
PUT
Core Scientific
CORZ
$6.48B
| $13.9M | ﹤0.01% |
1,914,600
-632,370
| -25% | -$7.2M |
|
2432
Watts Water Technologies
WTS
$12.8B
| $13.9M | ﹤0.01% |
67,950
+17,770
| +35% | +$3.73M |
|
2433
Atlantic Union Bankshares
AUB
$6.12B
| $13.9M | ﹤0.01% |
444,865
+44,878
| +11% | +$1.59M |
|
2434
Groupon
GRPN
$875M
| $13.8M | ﹤0.01% |
737,103
+729,086
| +9,094% | +$9.23M |
|
2435
CALL
ARK Genomic Revolution ETF
ARKG
$1.74B
| $13.8M | ﹤0.01% |
666,200
-83,800
| -11% | -$2.11M |
|
2436
Zai Lab
ZLAB
$2.91B
| $13.8M | ﹤0.01% |
382,469
+202,417
| +112% | +$6.23M |
|
|
FLOC
2437
Flowco Holdings
FLOC
$1.04B
| $13.8M | ﹤0.01% |
+538,712
| New | +$14.2M |
|
2438
PUT
Goodyear
GT
$1.76B
| $13.8M | ﹤0.01% |
1,495,000
-463,300
| -24% | -$4.24M |
|
2439
CALL
Invesco Solar ETF
TAN
$1.36B
| $13.8M | ﹤0.01% |
452,500
-349,300
| -44% | -$11.7M |
|
2440
CALL
Pan American Silver
PAAS
$19.7B
| $13.8M | ﹤0.01% |
533,300
+160,680
| +43% | +$3.84M |
|
|
SKX
2441
CALL
DELISTED
Skechers
SKX
| $13.8M | ﹤0.01% |
242,500
+119,500
| +97% | +$7.77M |
|
2442
NRG Energy
NRG
$26.5B
| $13.7M | ﹤0.01% |
144,002
-466,324
| -76% | -$47.2M |
|
2443
CALL
Raymond James Financial
RJF
$34.8B
| $13.7M | ﹤0.01% |
98,900
-27,900
| -22% | -$4.33M |
|
2444
Semtech
SMTC
$13.1B
| $13.7M | ﹤0.01% |
399,222
-156,361
| -28% | -$7.71M |
|
2445
CALL
ZIM Integrated Shipping Services
ZIM
$3.39B
| $13.7M | ﹤0.01% |
939,500
-724,600
| -44% | -$13.6M |
|
2446
CALL
Rubrik
RBRK
$21B
| $13.7M | ﹤0.01% |
224,700
+93,600
| +71% | +$6.39M |
|
2447
Zoetis
ZTS
$30.5B
| $13.7M | ﹤0.01% |
83,186
-1,007,313
| -92% | -$168M |
|
2448
Renasant Corp
RNST
$3.98B
| $13.7M | ﹤0.01% |
403,301
+293,718
| +268% | +$10.6M |
|
2449
Donaldson
DCI
$11.1B
| $13.7M | ﹤0.01% |
203,766
+20,950
| +11% | +$1.45M |
|
|
GRRR
2450
PUT
Gorilla Technology Group
GRRR
$454M
| $13.7M | ﹤0.01% |
461,500
+329,700
| +250% | +$7.48M |
|
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.