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 | |
|---|---|---|---|---|---|---|
3501
HubSpot
HUBS
$11.2B
| $6.26M | ﹤0.01% |
10,958
-322,420
| -97% | -$226M |
|
3502
PUT
Braze
BRZE
$3.26B
| $6.26M | ﹤0.01% |
173,400
+106,800
| +160% | +$4.3M |
|
3503
Kimbell Royalty Partners
KRP
$1.52B
| $6.25M | ﹤0.01% |
446,711
+428,032
| +2,292% | +$6.47M |
|
3504
Steel Dynamics
STLD
$36.7B
| $6.25M | ﹤0.01% |
49,961
+22,117
| +79% | +$2.8M |
|
|
AMTM
3505
CALL
Amentum Holdings
AMTM
$5.25B
| $6.25M | ﹤0.01% |
343,300
+100,700
| +42% | +$2.05M |
|
3506
PUT
KeyCorp
KEY
$25B
| $6.24M | ﹤0.01% |
390,000
-118,600
| -23% | -$2.01M |
|
3507
Amgen
AMGN
$225B
| $6.23M | ﹤0.01% |
20,005
-504,498
| -96% | -$149M |
|
3508
Clover Health Investments
CLOV
$2.44B
| $6.23M | ﹤0.01% |
1,734,015
+822,712
| +90% | +$3.3M |
|
3509
CALL
Ovintiv
OVV
$17.4B
| $6.22M | ﹤0.01% |
145,300
-140,600
| -49% | -$6M |
|
|
CDTX
3510
DELISTED
Cidara Therapeutics
CDTX
| $6.2M | ﹤0.01% |
+287,775
| New | +$6.39M |
|
3511
ONE Gas
OGS
$5.09B
| $6.19M | ﹤0.01% |
81,840
-120,405
| -60% | -$8.68M |
|
3512
BancFirst
BANF
$3.89B
| $6.18M | ﹤0.01% |
56,233
+30,167
| +116% | +$3.5M |
|
3513
PUT
Corebridge Financial
CRBG
$15.4B
| $6.18M | ﹤0.01% |
195,700
-149,400
| -43% | -$4.84M |
|
|
CMA
3514
PUT
DELISTED
Comerica
CMA
| $6.18M | ﹤0.01% |
104,600
-71,900
| -41% | -$4.52M |
|
3515
PUT
TE Connectivity
TEL
$62.6B
| $6.18M | ﹤0.01% |
43,700
-39,900
| -48% | -$5.91M |
|
3516
CALL
Allison Transmission
ALSN
$10.4B
| $6.16M | ﹤0.01% |
64,400
+48,900
| +315% | +$5.19M |
|
3517
CALL
IES Holdings
IESC
$15.1B
| $6.16M | ﹤0.01% |
37,300
+300
| +0.8% | +$62.6K |
|
3518
CALL
Plug Power
PLUG
$3.24B
| $6.15M | ﹤0.01% |
4,554,100
-2,350,900
| -34% | -$4.47M |
|
3519
PUT
Sunrun
RUN
$2.45B
| $6.15M | ﹤0.01% |
1,048,900
-392,900
| -27% | -$3.24M |
|
3520
PUT
Zeta Global
ZETA
$7.29B
| $6.15M | ﹤0.01% |
453,200
-648,600
| -59% | -$11.6M |
|
3521
QuantumScape Corp
QS
$3.81B
| $6.14M | ﹤0.01% |
1,476,837
-2,653,582
| -64% | -$13.1M |
|
3522
CALL
HF Sinclair
DINO
$16.7B
| $6.14M | ﹤0.01% |
186,800
-245,400
| -57% | -$8.6M |
|
3523
NerdWallet
NRDS
$629M
| $6.14M | ﹤0.01% |
677,969
+102,283
| +18% | +$1.23M |
|
3524
Direxion Daily S&P 500 Bull 2X ETF
SPUU
$284M
| $6.13M | ﹤0.01% |
+46,392
| New | +$6.84M |
|
3525
ProShares UltraShort QQQ
QID
$242M
| $6.13M | ﹤0.01% |
161,036
+53,211
| +49% | +$1.77M |
|
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.