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Advanced Drainage Systems

573 hedge funds and large institutions have $9.51B invested in Advanced Drainage Systems in 2026 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 227 increasing their positions, 166 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions 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 funds holding

Funds holding:

2.52% less ownership

Funds ownership: 91.56%89.05% (-2.5%)

8% less capital invested

Capital invested by funds: $10.3B → $9.51B (-$800M)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

Holders
573
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.3M
Puts
$13.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Prudential Financial
201
Prudential Financial
New Jersey
$2.9M
LSERS
202
Louisiana State Employees Retirement System
Louisiana
$2.85M
Ohio Public Employees Retirement System (OPERS)
203
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.82M
ASRS
204
Arizona State Retirement System
Arizona
$2.78M
Asset Management One
205
Asset Management One
Japan
$2.77M
Connor, Clark & Lunn Investment Management (CC&L)
206
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.71M
MAM
207
Madison Asset Management
Wisconsin
$2.66M
Baird Financial Group
208
Baird Financial Group
Wisconsin
$2.66M
FISPB
209
Fideuram - Intesa Sanpaolo Private Banking
$2.65M
Cerity Partners
210
Cerity Partners
New York
$2.61M
XT
211
XTX Topco
Cayman Islands
$2.6M
Calamos Advisors
212
Calamos Advisors
Illinois
$2.6M
VIA
213
Vanguard Investments Australia
Australia
$2.52M
COPPSERS
214
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.46M
DekaBank Deutsche Girozentrale
215
DekaBank Deutsche Girozentrale
Germany
$2.45M
IA
216
Icon Advisers
Colorado
$2.41M
SOMRS
217
State of Michigan Retirement System
Michigan
$2.36M
Bank of Montreal
218
Bank of Montreal
Ontario, Canada
$2.29M
Focus Partners Wealth
219
Focus Partners Wealth
Massachusetts
$2.27M
UBP
220
Union Bancaire Privee
Switzerland
$2.26M
KK
221
KLP Kapitalforvaltning
Norway
$2.25M
NMIMC
222
Northwestern Mutual Investment Management Company
Wisconsin
$2.2M
II
223
Inspire Investing
Idaho
$2.17M
BHCM
224
Brevan Howard Capital Management
Jersey
$2.17M
Susquehanna International Group
225
Susquehanna International Group
Pennsylvania
$2.12M