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Advanced Drainage Systems

536 hedge funds and large institutions have $10.2B invested in Advanced Drainage Systems in 2025 Q4 according to their latest regulatory filings, with 88 funds opening new positions, 159 increasing their positions, 211 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

2.57% less ownership

Funds ownership: 93.39%90.82% (-2.6%)

25% less repeat investments, than reductions

Existing positions increased: 159 | Existing positions reduced: 211

33% less funds holding in top 10

Funds holding in top 10: 96 (-3)

Holders
536
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$31.8M
Puts
$30.1M
Net Calls
Net Calls Change

Top Sellers

1 -$108M
2 -$62.7M
3 -$59.8M
4
Morgan Stanley
Morgan Stanley
New York
-$42.1M
5
UBS AM
UBS AM
Illinois
-$37.1M
Name Holding Trade Value Shares
Change
Change in
Stake
LAM
251
LECAP Asset Management
United Kingdom
$1.06M
STA
252
Summit Trail Advisors
New York
$1.05M
ET
253
Entropy Technologies
New York
$1.05M
NAM
254
Nissay Asset Management
Japan
$1.04M
SDIC
255
South Dakota Investment Council
South Dakota
$1.01M
LCM
256
Landscape Capital Management
New Jersey
$1.01M
QCM
257
QRG Capital Management
Illinois
$986K
MF
258
Magnetar Financial
Illinois
$973K
Squarepoint
259
Squarepoint
New York
$969K
Federated Hermes
260
Federated Hermes
Pennsylvania
$961K
Nomura Holdings
261
Nomura Holdings
Japan
$953K
X
262
Xponance
Pennsylvania
$952K
PI
263
PFG Investments
New York
$941K
IAA
264
Independent Advisor Alliance
North Carolina
$933K
AAM
265
Advisors Asset Management
Colorado
$923K
Allspring Global Investments
266
Allspring Global Investments
North Carolina
$920K
TI
267
Tidal Investments
Wisconsin
$902K
DFCM
268
Dark Forest Capital Management
Puerto Rico
$895K
FG
269
Foresight Group
United Kingdom
$879K
Ensign Peak Advisors
270
Ensign Peak Advisors
Utah
$878K
QCG
271
Quadrant Capital Group
Ohio
$874K
NAS
272
Nicolet Advisory Services
Wisconsin
$873K
NYLIM
273
New York Life Investment Management
New York
$854K
ACM
274
Aquatic Capital Management
Illinois
$832K
IIM
275
INTECH Investment Management
Florida
$826K