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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 57 funds opening new positions, 196 increasing their positions, 147 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
456
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$34.8M
Puts
$28.1M
Net Calls
Net Calls Change

Top Buyers

1 +$114M
2 +$40.6M
3 +$35.6M
4
Amundi
Amundi
France
+$35.2M
5
BAMCO Inc
BAMCO Inc
New York
+$33.4M

Top Sellers

1 -$53.9M
2 -$23.7M
3 -$20.1M
4
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$19.2M
5
Citadel Advisors
Citadel Advisors
Florida
-$18.2M
Name Holding Trade Value Shares
Change
Change in
Stake
326
$257K
327
$256K
328
$253K
329
$252K
330
$248K
331
$247K
332
$245K
333
$244K
334
$243K
335
$237K
336
$234K
337
$233K
338
$231K
339
$229K
340
$228K
341
$228K
342
$223K
343
$223K
344
$219K
345
$219K
346
$218K
347
$217K
348
$217K
349
$216K
350
$212K