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Advanced Drainage Systems
WMS

Overview Fund Activity

455 hedge funds and large institutions have $7.5B invested in Advanced Drainage Systems in 2025 Q1 according to their latest regulatory filings, with 57 funds opening new positions, 195 increasing their positions, 147 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
455
Holders Change
-4
Holders Change %
-0.87%
% of All Funds
6.18%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
57
Increased
195
Reduced
147
Closed
57
Calls
$34.8M
Puts
$28.1M
Net Calls
+$6.76M
Net Calls Change
+$5.47M

Top Buyers

1
UBS AM
1
UBS AM
Illinois
$338M
2
Impax Asset Management Group
2
Impax Asset Management Group
United Kingdom
$315M
3
First Trust Advisors
3
First Trust Advisors
Illinois
$224M
4
Amundi
4
Amundi
France
$127M
5
BAMCO Inc
5
BAMCO Inc
New York
$33.4M

Top Sellers

1
Swedbank
1
Swedbank
Sweden
$96M
2
Voloridge Investment Management
2
Voloridge Investment Management
Florida
$15.9M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$45.9M
4
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$271M
5
Citadel Advisors
5
Citadel Advisors
Florida
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Capital International Investors
76
Capital International Investors
California
$14M +$2.39K +22 +0%
AIM
77
Achmea Investment Management
Netherlands
$13.9M – – –
SEI Investments
78
SEI Investments
Pennsylvania
$13.8M +$9.56M +87,954 +223%
LOAME
79
Lombard Odier Asset Management (Europe)
United Kingdom
$13.8M +$6.02M +55,378 +77%
Axa
80
Axa
France
$13.6M +$1.19M +10,957 +10%
WP
81
Woodline Partners
California
$13.5M -$1.86M -17,155 -12%
AAB
82
ABN AMRO Bank
Netherlands
$13.3M -$16.5K -152 -0.1%
DCP
83
Distillate Capital Partners
Illinois
$12.9M -$1.24M -11,456 -9%
PCM
84
Peregrine Capital Management
Minnesota
$12.9M +$2.43M +22,380 +23%
Deutsche Bank
85
Deutsche Bank
Germany
$12.8M +$526K +4,837 +4%
Royal Bank of Canada
86
Royal Bank of Canada
Ontario, Canada
$12.8M +$2.47M +22,692 +24%
Kayne Anderson Rudnick Investment Management
87
Kayne Anderson Rudnick Investment Management
California
$12.7M +$1.49M +13,731 +13%
FG
88
Foresight Group
United Kingdom
$12.6M +$11.7M +107,794 +1,377%
PL
89
Perpetual Ltd
Australia
$11.1M +$2.44M +22,445 +28%
D.E. Shaw & Co
90
D.E. Shaw & Co
New York
$11.1M -$11.4M -104,985 -51%
Rockefeller Capital Management
91
Rockefeller Capital Management
New York
$11M +$2.69M +24,771 +32%
T. Rowe Price Associates
92
T. Rowe Price Associates
Maryland
$11M +$204K +1,874 +2%
California Public Employees Retirement System
93
California Public Employees Retirement System
California
$10.8M +$12.2K +112 +0.1%
TAM
94
Thematics Asset Management
France
$10.6M +$1.09M +10,000 +11%
CS
95
Candriam SCA
Luxembourg
$10.2M +$860K +7,913 +9%
Mackenzie Financial
96
Mackenzie Financial
Ontario, Canada
$10.2M +$10.2M +94,188 New
HSBC Holdings
97
HSBC Holdings
United Kingdom
$9.88M +$2.06M +18,997 +26%
AllianceBernstein
98
AllianceBernstein
Tennessee
$9.56M -$252K -2,317 -3%
Retirement Systems of Alabama
99
Retirement Systems of Alabama
Alabama
$9.34M +$13.9K +128 +0.1%
Mawer Investment Management
100
Mawer Investment Management
Alberta, Canada
$9.3M +$966K +8,892 +12%
2 3
4
5 6