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 | |
|---|---|---|---|---|---|---|
5951
CALL
Altimmune
ALT
$584M
| $1.58M | ﹤0.01% |
316,300
+72,000
| +29% | +$456K |
|
5952
ProShares UltraPro S&P 500
UPRO
$5.7B
| $1.58M | ﹤0.01% |
21,391
-755,871
| -97% | -$66.4M |
|
5953
iShares US Pharmaceuticals ETF
IHE
$1.63B
| $1.58M | ﹤0.01% |
22,400
+3,692
| +20% | +$257K |
|
|
OBE
5954
Obsidian Energy
OBE
$772M
| $1.58M | ﹤0.01% |
269,345
+164,340
| +157% | +$906K |
|
5955
PUT
Arvinas
ARVN
$602M
| $1.58M | ﹤0.01% |
224,800
+168,500
| +299% | +$2.64M |
|
5956
iShares MSCI France ETF
EWQ
$339M
| $1.58M | ﹤0.01% |
39,626
-149,768
| -79% | -$5.88M |
|
5957
KRONOS Worldwide
KRO
$931M
| $1.58M | ﹤0.01% |
210,825
+61,982
| +42% | +$546K |
|
5958
Prosperity Bancshares
PB
$8.95B
| $1.58M | ﹤0.01% |
+22,080
| New | +$1.67M |
|
5959
PUT
OR Royalties Inc
OR
$6.24B
| $1.58M | ﹤0.01% |
74,600
+12,800
| +21% | +$246K |
|
5960
GCM Grosvenor
GCMG
$2.78B
| $1.57M | ﹤0.01% |
119,042
-123,666
| -51% | -$1.65M |
|
5961
PUT
AXIS Capital
AXS
$7.29B
| $1.57M | ﹤0.01% |
15,700
+8,600
| +121% | +$794K |
|
5962
CALL
Invesco Aerospace & Defense ETF
PPA
$8.7B
| $1.57M | ﹤0.01% |
13,500
+8,100
| +150% | +$953K |
|
5963
Bank First Corp
BFC
$1.74B
| $1.57M | ﹤0.01% |
15,609
+5,345
| +52% | +$541K |
|
5964
PUT
Brunswick
BC
$5.33B
| $1.57M | ﹤0.01% |
29,200
+4,500
| +18% | +$282K |
|
5965
CALL
NewAmsterdam Pharma
NAMS
$3.22B
| $1.57M | ﹤0.01% |
76,800
+33,500
| +77% | +$745K |
|
5966
AB Corporate Bond ETF
EYEG
$27.6M
| $1.57M | ﹤0.01% |
+44,212
| New | +$1.56M |
|
5967
Invesco S&P 500 Equal Weight Consumer Discretionary ETF
RSPD
$320M
| $1.57M | ﹤0.01% |
31,485
+25,842
| +458% | +$1.37M |
|
5968
PUT
USA Compression Partners
USAC
$3.9B
| $1.57M | ﹤0.01% |
58,200
+14,800
| +34% | +$392K |
|
5969
CALL
Valmont Industries
VMI
$9.78B
| $1.57M | ﹤0.01% |
5,500
+400
| +8% | +$130K |
|
5970
CALL
Bumble
BMBL
$343M
| $1.57M | ﹤0.01% |
361,600
-324,200
| -47% | -$2.11M |
|
5971
PUT
QuantumScape Corp
QS
$3.76B
| $1.57M | ﹤0.01% |
377,200
-468,800
| -55% | -$2.32M |
|
5972
iShares iBonds Dec 2029 Term Corporate ETF
IBDU
$4.09B
| $1.57M | ﹤0.01% |
67,786
-41,780
| -38% | -$958K |
|
5973
CALL
Gulfport Energy Corp
GPOR
$3B
| $1.57M | ﹤0.01% |
8,500
+4,200
| +98% | +$763K |
|
5974
NBT Bancorp
NBTB
$2.77B
| $1.56M | ﹤0.01% |
36,476
-38,596
| -51% | -$1.78M |
|
|
SMC
5975
Summit Midstream
SMC
$479M
| $1.56M | ﹤0.01% |
46,143
+15,736
| +52% | +$633K |
|
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.