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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
Swedbank
76
Swedbank
Sweden
$22.6M
SAM
77
Storebrand Asset Management
Norway
$22.4M
Principal Financial Group
78
Principal Financial Group
Iowa
$21.9M
EIP
79
Epoch Investment Partners
New York
$21.8M
Royal Bank of Canada
80
Royal Bank of Canada
Ontario, Canada
$21.2M
JSSH
81
J. Safra Sarasin Holding
$20.9M
N
82
Nuveen
North Carolina
$20.6M
JAM
83
Jupiter Asset Management
United Kingdom
$20M
Swiss National Bank
84
Swiss National Bank
Switzerland
$20M
California Public Employees Retirement System
85
California Public Employees Retirement System
California
$19.2M
DPIM
86
Duff & Phelps Investment Management
Illinois
$19.1M
Zurich Cantonal Bank
87
Zurich Cantonal Bank
Switzerland
$18.8M
T. Rowe Price Investment Management
88
T. Rowe Price Investment Management
Maryland
$18.5M
OAM
89
OP Asset Management
$18.4M
RG
90
Rathbones Group
United Kingdom
$17.9M
Wells Fargo
91
Wells Fargo
California
$17.4M
Arrowstreet Capital
92
Arrowstreet Capital
Massachusetts
$17M
CRM
93
Cramer Rosenthal McGlynn
Connecticut
$16.4M
AAB
94
ABN AMRO Bank
Netherlands
$15.9M
AAMU
95
AEGON Asset Management (UK)
United Kingdom
$15.6M
ETC
96
Exchange Traded Concepts
Oklahoma
$15.5M
DZ Bank
97
DZ Bank
Germany
$15.3M
LOAME
98
Lombard Odier Asset Management (Europe)
United Kingdom
$15.2M
WCM Investment Management
99
WCM Investment Management
California
$15M
DCP
100
Distillate Capital Partners
Illinois
$14.6M