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 |
NVIDIA
NVDA
|
+$820M |
| 2 |
Microsoft
MSFT
|
+$811M |
| 3 |
McDonald's
MCD
|
+$804M |
| 4 |
Coca-Cola
KO
|
+$655M |
| 5 |
Amazon
AMZN
|
+$646M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SCHW
Charles Schwab
SCHW
|
+$1.64B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.1B |
| 3 |
Strategy Inc
MSTR
|
+$564M |
| 4 |
Kroger
KR
|
+$558M |
| 5 |
Danaher
DHR
|
+$494M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.33% |
| 2 | Healthcare | 3.23% |
| 3 | Consumer Discretionary | 2.55% |
| 4 | Financials | 2.55% |
| 5 | Industrials | 1.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
4301
Stratasys
SSYS
$781M
| $4.4M | ﹤0.01% |
383,813
+58,373
| +18% | +$592K |
|
4302
Mercury Insurance
MCY
$5.84B
| $4.4M | ﹤0.01% |
65,366
+30,833
| +89% | +$1.83M |
|
4303
Global X DAX Germany ETF
DAX
$237M
| $4.4M | ﹤0.01% |
+97,918
| New | +$4.12M |
|
|
LB
4304
PUT
LandBridge Co
LB
$2.24B
| $4.39M | ﹤0.01% |
65,000
+3,100
| +5% | +$223K |
|
4305
iShares AAA-A Rated Corporate Bond ETF
QLTA
$1.21B
| $4.38M | ﹤0.01% |
+91,650
| New | +$4.31M |
|
4306
PUT
DigitalOcean
DOCN
$15.3B
| $4.38M | ﹤0.01% |
153,500
+40,000
| +35% | +$1.17M |
|
4307
FS KKR Capital
FSK
$3.42B
| $4.38M | ﹤0.01% |
211,232
-191,950
| -48% | -$3.91M |
|
4308
PUT
Omega Healthcare
OHI
$14.1B
| $4.38M | ﹤0.01% |
119,500
+9,900
| +9% | +$368K |
|
4309
Korro Bio
KRRO
$196M
| $4.38M | ﹤0.01% |
350,646
+97,396
| +38% | +$1.4M |
|
4310
Ramaco Resources Class A
METC
$777M
| $4.38M | ﹤0.01% |
333,245
+30,665
| +10% | +$293K |
|
4311
Pembina Pipeline
PBA
$28.7B
| $4.38M | ﹤0.01% |
116,728
-466,708
| -80% | -$17.6M |
|
|
SKX
4312
PUT
DELISTED
Skechers
SKX
| $4.37M | ﹤0.01% |
69,300
-215,900
| -76% | -$12.4M |
|
|
SERV
4313
PUT
Serve Robotics
SERV
$433M
| $4.37M | ﹤0.01% |
381,900
+87,000
| +30% | +$765K |
|
4314
CALL
Fox Class A
FOXA
$29B
| $4.37M | ﹤0.01% |
77,900
-101,100
| -56% | -$5.33M |
|
4315
CorVel
CRVL
$3.32B
| $4.36M | ﹤0.01% |
42,434
+13,833
| +48% | +$1.52M |
|
4316
State Street Communication Services Select Sector SPDR ETF
XLC
$22.9B
| $4.35M | ﹤0.01% |
40,119
-81,776
| -67% | -$8.06M |
|
4317
PUT
Sable Offshore Corp
SOC
$796M
| $4.35M | ﹤0.01% |
198,000
-39,800
| -17% | -$926K |
|
|
ETHE
4318
Grayscale Ethereum Staking ETF Shares
ETHE
$1.52B
| $4.35M | ﹤0.01% |
208,591
+166,701
| +398% | +$3.04M |
|
4319
PUT
Bitdeer Technologies
BTDR
$2.48B
| $4.35M | ﹤0.01% |
378,900
-8,300
| -2% | -$95.9K |
|
4320
PUT
KeyCorp
KEY
$25B
| $4.35M | ﹤0.01% |
249,600
-140,400
| -36% | -$2.18M |
|
4321
Universal Corp
UVV
$1.11B
| $4.34M | ﹤0.01% |
+74,587
| New | +$4.3M |
|
4322
CALL
Mohawk Industries
MHK
$9.49B
| $4.34M | ﹤0.01% |
41,400
-500
| -1% | -$52.1K |
|
4323
Pacer US Small Cap Cash Cows 100 ETF
CALF
$3.89B
| $4.34M | ﹤0.01% |
108,990
-312,093
| -74% | -$11.7M |
|
4324
PUT
Mid-America Apartment Communities
MAA
$15.5B
| $4.34M | ﹤0.01% |
29,300
-700
| -2% | -$109K |
|
|
AIRO
4325
AIRO Group Holdings
AIRO
$302M
| $4.33M | ﹤0.01% |
+180,000
| New | +$4.57M |
|
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Ken Griffin's Q2 2025 Portfolio in Review
As of Q2 2025, Ken Griffin held 15,819 positions worth $576B, up 9.2% from $527B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin withdrew a net $29.1B in Q2 2025, closing 3,524 positions and reducing 5,141 holdings. Its most notable exit was Kroger, an estimated $558M position sold in full.
By sector, the portfolio is most concentrated in Technology at 3.3% of assets, up from 2.9% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Ken Griffin opened a new position in Walmart Inc worth $401M.
- Ken Griffin's largest Q2 2025 buy was Walmart Inc: 4,099,492 shares worth $401M.
- Ken Griffin added most to NVIDIA in Q2 2025, an estimated $820M increase.
- Ken Griffin's biggest Q2 2025 reduction was Charles Schwab, cutting an estimated $1.64B.
- Ken Griffin fully exited Kroger in Q2 2025, selling an estimated $558M.
- Ken Griffin's ten largest holdings make up 27% of its $576B portfolio in Q2 2025.
- Ken Griffin opened 1,459 new positions and closed 3,524 in Q2 2025.
- Ken Griffin's portfolio value rose 9.2% quarter-over-quarter to $576B.
Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.