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 | |
|---|---|---|---|---|---|---|
926
CubeSmart
CUBE
$9.28B
| $67.3M | 0.01% |
1,574,797
+1,117,065
| +244% | +$46.7M |
|
927
Snowflake
SNOW
$117B
| $67.2M | 0.01% |
459,810
-361,795
| -44% | -$61.4M |
|
|
EXE
928
PUT
Expand Energy Corp
EXE
$21.9B
| $67.2M | 0.01% |
603,264
-32,656
| -5% | -$3.4M |
|
929
CALL
Seagate
STX
$209B
| $66.7M | 0.01% |
785,100
+320,100
| +69% | +$30.3M |
|
930
Synchrony
SYF
$26.1B
| $66.3M | 0.01% |
1,252,283
-1,426,809
| -53% | -$88.2M |
|
931
CALL
Zillow
Z
$8.08B
| $66M | 0.01% |
963,000
-856,900
| -47% | -$65.5M |
|
932
STAG Industrial
STAG
$7.12B
| $66M | 0.01% |
1,827,755
+780,202
| +74% | +$27.2M |
|
933
CALL
Albemarle
ALB
$15.4B
| $66M | 0.01% |
916,600
-408,200
| -31% | -$33.2M |
|
934
CALL
Edison International
EIX
$26.7B
| $65.8M | 0.01% |
1,117,400
+1,058,800
| +1,807% | +$60.9M |
|
935
CALL
iShares US Home Construction ETF
ITB
$2.37B
| $65.8M | 0.01% |
690,600
+171,400
| +33% | +$17.4M |
|
936
VF Corp
VFC
$5.79B
| $65.6M | 0.01% |
4,229,211
-99,292
| -2% | -$2.2M |
|
937
Travel + Leisure Co
TNL
$4.58B
| $65.5M | 0.01% |
1,414,423
+244,687
| +21% | +$12.8M |
|
938
GlobalFoundries
GFS
$28.9B
| $65.5M | 0.01% |
1,773,581
+438,605
| +33% | +$17.7M |
|
939
PUT
Marathon Digital Holdings
MARA
$3.56B
| $65.2M | 0.01% |
5,671,900
-739,600
| -12% | -$11.8M |
|
940
CALL
SiriusXM
SIRI
$9.43B
| $65.2M | 0.01% |
2,892,000
+237,172
| +9% | +$5.59M |
|
941
CALL
eBay
EBAY
$45.5B
| $65.2M | 0.01% |
962,100
-304,800
| -24% | -$20.3M |
|
942
Mirum Pharmaceuticals
MIRM
$6.02B
| $65.1M | 0.01% |
1,445,995
-65,188
| -4% | -$3.07M |
|
943
CALL
Digital Realty Trust
DLR
$73.1B
| $65.1M | 0.01% |
454,000
-300,700
| -40% | -$48.9M |
|
944
Lamb Weston
LW
$7.3B
| $65M | 0.01% |
1,218,825
-766,449
| -39% | -$43.4M |
|
945
Lattice Semiconductor
LSCC
$18.4B
| $64.9M | 0.01% |
1,237,600
-480,332
| -28% | -$28.6M |
|
946
PUT
NXP Semiconductors
NXPI
$58.5B
| $64.8M | 0.01% |
340,900
-26,400
| -7% | -$5.63M |
|
947
CALL
S&P Global
SPGI
$125B
| $64.7M | 0.01% |
127,400
-40,400
| -24% | -$20.6M |
|
948
CALL
Howmet Aerospace
HWM
$113B
| $64.7M | 0.01% |
498,900
+343,500
| +221% | +$43.6M |
|
|
949
CALL
NXP Semiconductors
NXPI
$58.5B
| $64.7M | 0.01% |
340,400
+30,500
| +10% | +$6.51M |
|
950
PUT
Roku
ROKU
$22.9B
| $64.6M | 0.01% |
917,000
-68,200
| -7% | -$5.46M |
|
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.