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 | |
|---|---|---|---|---|---|---|
3801
CALL
Invesco KBW Bank ETF
KBWB
$6.87B
| $5.86M | ﹤0.01% |
81,800
+58,100
| +245% | +$3.68M |
|
3802
Legend Biotech
LEGN
$3.95B
| $5.86M | ﹤0.01% |
165,061
+9,887
| +6% | +$320K |
|
3803
PUT
Atmos Energy
ATO
$28.7B
| $5.86M | ﹤0.01% |
38,000
+12,500
| +49% | +$1.94M |
|
3804
Fastly Inc
FSLY
$4.77B
| $5.85M | ﹤0.01% |
828,529
-309,458
| -27% | -$2.07M |
|
3805
CALL
Defiance Quantum ETF
QTUM
$5.84B
| $5.85M | ﹤0.01% |
63,700
-6,500
| -9% | -$525K |
|
3806
CALL
Teledyne Technologies
TDY
$31.5B
| $5.84M | ﹤0.01% |
11,400
+3,800
| +50% | +$1.83M |
|
3807
CALL
Commercial Metals
CMC
$7.92B
| $5.84M | ﹤0.01% |
119,400
-47,200
| -28% | -$2.19M |
|
3808
Avista
AVA
$3.28B
| $5.84M | ﹤0.01% |
153,855
-50,598
| -25% | -$2M |
|
3809
PUT
Saia
SAIA
$10.3B
| $5.84M | ﹤0.01% |
21,300
+3,200
| +18% | +$912K |
|
3810
CALL
ACM Research
ACMR
$5.6B
| $5.84M | ﹤0.01% |
225,300
-25,300
| -10% | -$569K |
|
3811
PUT
Portillo's
PTLO
$374M
| $5.83M | ﹤0.01% |
500,000
-75,400
| -13% | -$870K |
|
3812
PUT
Cognizant
CTSH
$26.5B
| $5.83M | ﹤0.01% |
74,700
-307,600
| -80% | -$23.6M |
|
3813
PUT
ProShares Ultra Bitcoin ETF
BITU
$335M
| $5.82M | ﹤0.01% |
112,500
+14,300
| +15% | +$650K |
|
3814
PUT
Cipher Digital
CIFR
$7.41B
| $5.82M | ﹤0.01% |
1,217,200
+402,200
| +49% | +$1.3M |
|
3815
iShares Europe ETF
IEV
$1.7B
| $5.82M | ﹤0.01% |
91,984
+70,891
| +336% | +$4.31M |
|
|
CAEP
3816
DELISTED
Cantor Equity Partners III
CAEP
| $5.81M | ﹤0.01% |
+551,114
| New | +$5.8M |
|
3817
JPMorgan Income ETF
JPIE
$10.3B
| $5.81M | ﹤0.01% |
125,414
+96,203
| +329% | +$4.41M |
|
3818
Edison International
EIX
$27.5B
| $5.8M | ﹤0.01% |
112,425
-457,281
| -80% | -$25.1M |
|
3819
NewAmsterdam Pharma
NAMS
$3.23B
| $5.8M | ﹤0.01% |
320,143
-361,790
| -53% | -$6.6M |
|
3820
iShares Investment Grade Systematic Bond ETF
IGEB
$1.51B
| $5.8M | ﹤0.01% |
127,589
+99,449
| +353% | +$4.43M |
|
3821
PUT
Church & Dwight Co
CHD
$24B
| $5.8M | ﹤0.01% |
60,300
+27,300
| +83% | +$2.69M |
|
|
3822
CALL
Atmos Energy
ATO
$28.7B
| $5.79M | ﹤0.01% |
37,600
+8,100
| +27% | +$1.26M |
|
3823
CALL
Pentair
PNR
$10.6B
| $5.79M | ﹤0.01% |
56,400
-20,900
| -27% | -$1.95M |
|
3824
ProShares Short QQQ
PSQ
$636M
| $5.78M | ﹤0.01% |
171,838
+134,682
| +362% | +$5.1M |
|
3825
Invesco FTSE RAFI Developed Markets ex-US Small-Mid ETF
PDN
$369M
| $5.78M | ﹤0.01% |
148,570
+39,623
| +36% | +$1.42M |
|
Similar funds
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.