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 | |
|---|---|---|---|---|---|---|
2676
PUT
SoundHound AI
SOUN
$3.3B
| $12.7M | ﹤0.01% |
1,186,600
-349,700
| -23% | -$3.29M |
|
2677
Ouster
OUST
$3.51B
| $12.7M | ﹤0.01% |
524,295
-1,954
| -0.4% | -$23.8K |
|
|
AMED
2678
DELISTED
Amedisys
AMED
| $12.7M | ﹤0.01% |
128,947
-336,526
| -72% | -$31.8M |
|
|
ECHO
2679
CALL
EchoStar
ECHO
$26.7B
| $12.7M | ﹤0.01% |
457,680
+169,770
| +59% | +$3.73M |
|
2680
CALL
YPF Sociedad Anonima ADS
YPF
$19.6B
| $12.7M | ﹤0.01% |
402,800
+203,200
| +102% | +$6.78M |
|
2681
Wells Fargo
WFC
$269B
| $12.7M | ﹤0.01% |
158,107
-5,207,653
| -97% | -$375M |
|
2682
CALL
VanEck Oil Services ETF
OIH
$2B
| $12.7M | ﹤0.01% |
55,000
-42,500
| -44% | -$9.54M |
|
2683
CALL
Symbotic
SYM
$5.55B
| $12.7M | ﹤0.01% |
326,000
+59,900
| +23% | +$1.57M |
|
2684
Uranium Energy
UEC
$5.55B
| $12.7M | ﹤0.01% |
1,862,104
-333,623
| -15% | -$1.87M |
|
2685
Linde
LIN
$223B
| $12.7M | ﹤0.01% |
26,967
-60,678
| -69% | -$27.7M |
|
2686
CBIZ
CBZ
$2.96B
| $12.6M | ﹤0.01% |
176,184
+133,498
| +313% | +$9.66M |
|
2687
Worthington Enterprises
WOR
$2.87B
| $12.6M | ﹤0.01% |
198,460
-167,263
| -46% | -$9.27M |
|
2688
PUT
UiPath
PATH
$8.3B
| $12.6M | ﹤0.01% |
986,100
-82,600
| -8% | -$991K |
|
2689
PUT
Natera
NTRA
$44.7B
| $12.6M | ﹤0.01% |
74,700
-7,300
| -9% | -$1.14M |
|
|
PPLI
2690
People Inc
PPLI
$3.01B
| $12.6M | ﹤0.01% |
337,594
-458,849
| -58% | -$16.6M |
|
2691
CALL
Valaris
VAL
$5.95B
| $12.6M | ﹤0.01% |
299,200
+61,200
| +26% | +$2.3M |
|
2692
Veracyte
VCYT
$3.32B
| $12.6M | ﹤0.01% |
466,027
+409,252
| +721% | +$11.9M |
|
2693
Huntsman Corp
HUN
$1.81B
| $12.6M | ﹤0.01% |
1,208,141
-1,301,221
| -52% | -$15.9M |
|
|
SKX
2694
CALL
DELISTED
Skechers
SKX
| $12.6M | ﹤0.01% |
199,300
-43,200
| -18% | -$2.48M |
|
2695
CALL
WEC Energy
WEC
$36B
| $12.6M | ﹤0.01% |
120,500
-27,600
| -19% | -$2.94M |
|
2696
Avantis International Equity ETF
AVDE
$18.8B
| $12.5M | ﹤0.01% |
+169,535
| New | +$11.9M |
|
2697
Savers
SVV
$1.63B
| $12.5M | ﹤0.01% |
1,229,827
+1,058,814
| +619% | +$10.4M |
|
2698
CALL
M&T Bank
MTB
$36.7B
| $12.5M | ﹤0.01% |
64,500
+14,900
| +30% | +$2.63M |
|
2699
DigitalBridge
DBRG
$2.94B
| $12.5M | ﹤0.01% |
1,207,204
+205,910
| +21% | +$1.96M |
|
|
GTM
2700
PUT
ZoomInfo Technologies
GTM
$1.18B
| $12.5M | ﹤0.01% |
1,233,100
+153,300
| +14% | +$1.42M |
|
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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.