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Advanced Drainage Systems
WMS

Overview Fund Activity

469 hedge funds and large institutions have $8.24B invested in Advanced Drainage Systems in 2025 Q2 according to their latest regulatory filings, with 72 funds opening new positions, 181 increasing their positions, 163 reducing their positions, and 51 closing their positions.

Holders
469
Holders Change
+14
Holders Change %
+3.08%
% of All Funds
6.3%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
72
Increased
181
Reduced
163
Closed
51
Calls
$14M
Puts
$4.7M
Net Calls
+$9.3M
Net Calls Change
+$2.54M

Top Buyers

1
IC
1
Impactive Capital
New York
$191M
2
Kayne Anderson Rudnick Investment Management
2
Kayne Anderson Rudnick Investment Management
California
$147M
3
Norges Bank
3
Norges Bank
Norway
$91M
4
Capital International Investors
4
Capital International Investors
California
$79.5M
5
IP
5
Interval Partners
New York
$56.2M

Top Sellers

1
Invesco
1
Invesco
Georgia
$116M
2
Pictet Asset Management
2
Pictet Asset Management
Switzerland
$299M
3
Swedbank
3
Swedbank
Sweden
$52.3M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$0
5
BlackRock
5
BlackRock
New York
$812M
Name Market Value Shares Shares
Change 		Shares
Change %
Northern Trust
26
Northern Trust
Illinois
$71.4M 621,737 -25,120 -4%
Allianz Asset Management
27
Allianz Asset Management
Germany
$67.5M 587,944 +27,256 +5%
Janus Henderson Group
28
Janus Henderson Group
United Kingdom
$67.2M 585,541 -64,644 -10%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$63.9M 556,240 -24,624 -4%
Bank of America
30
Bank of America
North Carolina
$63.8M 555,841 +118,586 +27%
TIM
31
Triodos Investment Management
Netherlands
$63.6M 553,411 +1,350 +0.2%
Mirae Asset Global ETFs Holdings
32
Mirae Asset Global ETFs Holdings
Hong Kong
$59.7M 519,527 -5,585 -1%
IP
33
Interval Partners
New York
$56.2M 489,121 +489,121 New
T. Rowe Price Investment Management
34
T. Rowe Price Investment Management
Maryland
$55.8M 485,854 +88,373 +22%
BBHC
35
Brown Brothers Harriman & Co
New York
$54M 470,499 +23,433 +5%
Swedbank
36
Swedbank
Sweden
$52.3M 455,699 -428,090 -48%
Goldman Sachs
37
Goldman Sachs
New York
$50.4M 438,719 -4,877 -1%
TD Asset Management
38
TD Asset Management
Ontario, Canada
$49.2M 428,454 -31,532 -7%
SSA
39
Schonfeld Strategic Advisors
New York
$48.7M 424,327 +357,259 +533%
PI
40
PGGM Investments
Netherlands
$44.6M 388,484 +182,665 +89%
Wellington Management Group
41
Wellington Management Group
Massachusetts
$40.9M 355,977 +16,607 +5%
AAM
42
ACK Asset Management
Connecticut
$39.6M 345,000 +345,000 New
ONPI
43
Owls Nest Partners IA
Pennsylvania
$38.8M 338,048 -30,945 -8%
Aberdeen Group
44
Aberdeen Group
United Kingdom
$38.6M 339,121 -196,035 -37%
RS
45
Robeco Schweiz
Switzerland
$38.2M 332,563 +10,622 +3%
Corient Private Wealth
46
Corient Private Wealth
Florida
$37.6M 327,036 -65,804 -17%
Stifel Financial
47
Stifel Financial
Missouri
$37.4M 325,272 -2,675 -0.8%
PNC Financial Services Group
48
PNC Financial Services Group
Pennsylvania
$34.2M 297,713 -9,832 -3%
RG
49
Rathbones Group
United Kingdom
$34.1M 297,007 +2,694 +0.9%
BAMCO Inc
50
BAMCO Inc
New York
$33.8M 294,603 -13,252 -4%
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