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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 %
Schroder Investment Management Group
26
Schroder Investment Management Group
United Kingdom
$62.4M +$19M +175,939 +44%
Allianz Asset Management
27
Allianz Asset Management
Germany
$60.9M +$1.57M +14,472 +3%
TIM
28
Triodos Investment Management
Netherlands
$59.7M +$1.33M +12,250 +2%
Aberdeen Group
29
Aberdeen Group
United Kingdom
$57.4M -$953K -8,895 -2%
Mirae Asset Global ETFs Holdings
30
Mirae Asset Global ETFs Holdings
Hong Kong
$57.1M -$2.07M -19,039 -3%
TD Asset Management
31
TD Asset Management
Ontario, Canada
$50M +$4.64M +42,666 +10%
BBHC
32
Brown Brothers Harriman & Co
New York
$48.6M +$9.56M +87,955 +24%
Goldman Sachs
33
Goldman Sachs
New York
$48.2M -$13M -120,023 -21%
Bank of America
34
Bank of America
North Carolina
$47.5M +$9.26M +85,220 +24%
Alyeska Investment Group
35
Alyeska Investment Group
Illinois
$45.9M -$20.1M -185,254 -31%
T. Rowe Price Investment Management
36
T. Rowe Price Investment Management
Maryland
$43.2M -$985K -9,063 -2%
Corient Private Wealth
37
Corient Private Wealth
Florida
$42.7M -$5.1M -46,931 -11%
Grantham, Mayo, Van Otterloo & Co (GMO)
38
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$41.2M +$7.18M +66,126 +21%
ONPI
39
Owls Nest Partners IA
Pennsylvania
$40.1M +$19.2M +176,645 +92%
Wellington Management Group
40
Wellington Management Group
Massachusetts
$36.9M +$12.1K +111 +0%
Stifel Financial
41
Stifel Financial
Missouri
$35.6M +$928K +8,538 +3%
RS
42
Robeco Schweiz
Switzerland
$35M +$11.6M +106,466 +49%
BAMCO Inc
43
BAMCO Inc
New York
$33.4M +$33.4M +307,855 New
PNC Financial Services Group
44
PNC Financial Services Group
Pennsylvania
$33.4M +$27.9K +257 +0.1%
RG
45
Rathbones Group
United Kingdom
$32M +$4.2M +38,658 +15%
Fidelity International
46
Fidelity International
Bermuda
$30.7M -$8.45M -77,790 -22%
JPMorgan Chase & Co
47
JPMorgan Chase & Co
New York
$29M -$693K -6,381 -2%
EIP
48
Epoch Investment Partners
New York
$28.5M +$2.76M +25,373 +11%
Mitsubishi UFJ Trust & Banking
49
Mitsubishi UFJ Trust & Banking
Japan
$27.3M -$3.69M -33,988 -12%
CM
50
Cercano Management
Washington
$27M -$1.06M -9,758 -4%
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