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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
DCM
101
Driehaus Capital Management
Illinois
$14.5M
AIM
102
Achmea Investment Management
Netherlands
$14.1M
Jane Street
103
Jane Street
New York
$13.5M
AllianceBernstein
104
AllianceBernstein
Tennessee
$13.2M
Man Group
105
Man Group
United Kingdom
$13.1M
Fidelity Investments
106
Fidelity Investments
Massachusetts
$12.7M
VanEck Associates
107
VanEck Associates
New York
$12.6M
Citadel Advisors
108
Citadel Advisors
Florida
$12.2M
T. Rowe Price Associates
109
T. Rowe Price Associates
Maryland
$12.1M
Retirement Systems of Alabama
110
Retirement Systems of Alabama
Alabama
$12M
California State Teachers Retirement System (CalSTRS)
111
California State Teachers Retirement System (CalSTRS)
California
$11.9M
Envestnet Asset Management
112
Envestnet Asset Management
Illinois
$11.8M
Raymond James Financial
113
Raymond James Financial
Florida
$11.7M
PCM
114
Peregrine Capital Management
Minnesota
$11.3M
Canada Pension Plan Investment Board
115
Canada Pension Plan Investment Board
Ontario, Canada
$11.2M
CS
116
Candriam SCA
Luxembourg
$11.2M
Nomura Asset Management
117
Nomura Asset Management
Japan
$11.1M
Deutsche Bank
118
Deutsche Bank
Germany
$11M
PL
119
Perpetual Ltd
Australia
$10.9M
SOADOR
120
State of Alaska Department of Revenue
Alaska
$10.8M
KCM
121
Kornitzer Capital Management
Kansas
$10.4M
Janney Montgomery Scott
122
Janney Montgomery Scott
Pennsylvania
$10.3M
BA
123
Bridgewater Associates
Connecticut
$10M
Fifth Third Bancorp
124
Fifth Third Bancorp
Ohio
$9.98M
ACH
125
ArrowMark Colorado Holdings
Colorado
$9.46M