WMS icon

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
VAM
126
Vanguard Asset Management
$9.16M
Verition Fund Management
127
Verition Fund Management
Connecticut
$8.86M
PC
128
Pier Capital
Connecticut
$8.76M
Fidelity International
129
Fidelity International
Bermuda
$8.61M
Nordea Investment Management
130
Nordea Investment Management
Sweden
$8.57M
CCM
131
Channing Capital Management
Illinois
$8.4M
NAMI
132
Nomura Asset Management International
Pennsylvania
$8.13M
AP
133
Archon Partners
New Jersey
$8.09M
SAM
134
Scopus Asset Management
New York
$7.95M
ECM
135
ExodusPoint Capital Management
New York
$7.63M
Canada Life
136
Canada Life
Manitoba, Canada
$7.56M
EAM
137
EdenTree Asset Management
United Kingdom
$7.55M
Rockefeller Capital Management
138
Rockefeller Capital Management
New York
$7.53M
SBH
139
Segall Bryant & Hamill
Illinois
$7.46M
Mawer Investment Management
140
Mawer Investment Management
Alberta, Canada
$7.4M
State of Wisconsin Investment Board
141
State of Wisconsin Investment Board
Wisconsin
$7.29M
Manulife (Manufacturers Life Insurance)
142
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$7.07M
ACIM
143
Azimuth Capital Investment Management
Michigan
$7.04M
State Board of Administration of Florida Retirement System
144
State Board of Administration of Florida Retirement System
Florida
$6.87M
CM
145
Cercano Management
Washington
$6.86M
VF
146
Vest Financial
Virginia
$6.67M
Caisse de Depot et Placement du Quebec (CDPQ)
147
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$6.35M
PP
148
PDT Partners
New York
$6.27M
Treasurer of the State of North Carolina
149
Treasurer of the State of North Carolina
North Carolina
$6.15M
SO
150
STRS Ohio
Ohio
$6.14M