Advanced Drainage Systems
456 hedge funds and large institutions have $7.5B invested in Advanced Drainage Systems in 2025 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 198 increasing their positions, 147 reducing their positions, and 57 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more ownership
Funds ownership: →
less capital invested
Capital invested by funds: $ → $
4% less first-time investments, than exits
New positions opened: 55 | Existing positions closed: 57
1% less funds holding
Funds holding: 461 → 456 (-5)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Holders
456
Holding in Top 10
3
Calls
$34.8M
Puts
$28.1M
Top Buyers
| 1 | +$122M | |
| 2 | +$43.6M | |
| 3 | +$38.2M | |
| 4 |
Amundi
Paris,
France
|
+$38.1M |
| 5 |
BAMCO Inc
New York
|
+$35.9M |
Top Sellers
| 1 | -$57.8M | |
| 2 | -$43.7M | |
| 3 | -$25.4M | |
| 4 |
Alyeska Investment Group
Chicago,
Illinois
|
-$21.6M |
| 5 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
-$20.6M |