Costco
COST
COST
3,849 hedge funds and large institutions have $274B invested in Costco in 2025 Q3 according to their latest regulatory filings, with 168 funds opening new positions, 1,611 increasing their positions, 1,561 reducing their positions, and 171 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less first-time investments, than exits
New positions opened: | Existing positions closed:
less call options, than puts
Call options by funds: $ | Put options by funds: $
less ownership
Funds ownership: →
3% less funds holding
Funds holding: 3,960 → 3,849 (-111)
9% less capital invested
Capital invested by funds: $302B → $274B (-$27.9B)
28% less funds holding in top 10
Funds holding in top 10: 321 → 230 (-91)
Holders
3,849
Holding in Top 10
230
Calls
$9.17B
Puts
$10.1B
Top Buyers
| 1 | +$898M | |
| 2 | +$571M | |
| 3 | +$405M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$391M |
| 5 |
Bank of Montreal
Toronto,
Ontario, Canada
|
+$367M |
Top Sellers
| 1 | -$1.35B | |
| 2 | -$883M | |
| 3 | -$742M | |
| 4 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$702M |
| 5 |
Axa
Paris,
France
|
-$363M |
