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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 58 funds opening new positions, 195 increasing their positions, 146 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
455
Holders Change
-3
Holders Change %
-0.66%
% 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
58
Increased
195
Reduced
146
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 %
Legal & General Group
51
Legal & General Group
United Kingdom
$25.6M +$5.68M +52,323 +29%
MC
52
MIG Capital
California
$25.2M – – –
ZP
53
Zimmer Partners
New York
$24.2M +$1.42M +13,100 +6%
GCM
54
Geneva Capital Management
Wisconsin
$24M +$799K +7,352 +3%
AAMU
55
AEGON Asset Management (UK)
United Kingdom
$22.6M -$636K -5,859 -3%
PI
56
PGGM Investments
Netherlands
$22.4M +$6.04M +55,558 +37%
NAM
57
Nissay Asset Management
Japan
$21.7M +$13.4M +123,379 +161%
FCM
58
Fernbridge Capital Management
California
$21.5M -$4.99M -45,962 -19%
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$21M -$185K -1,702 -0.9%
WHG
60
Westwood Holdings Group
Texas
$19.7M +$19.7M +181,435 New
Russell Investments Group
61
Russell Investments Group
United Kingdom
$19.3M +$3.91M +35,967 +25%
JAM
62
Jupiter Asset Management
United Kingdom
$19M -$505K -4,652 -3%
Janney Montgomery Scott
63
Janney Montgomery Scott
Pennsylvania
$18.6M +$794K +7,312 +4%
NL
64
Nuveen LLC
North Carolina
$17.8M +$17.8M +163,670 New
Principal Financial Group
65
Principal Financial Group
Iowa
$17.7M +$10.6K +98 +0.1%
New York State Common Retirement Fund
66
New York State Common Retirement Fund
New York
$17.6M -$116K -1,067 -0.7%
KCM
67
Kornitzer Capital Management
Kansas
$17.4M +$1.08M +9,950 +7%
GAM
68
Gotham Asset Management
New York
$16.8M +$11.8M +108,939 +237%
DPIM
69
Duff & Phelps Investment Management
Illinois
$16.7M -$633K -5,830 -4%
UBS Group
70
UBS Group
Switzerland
$16.6M -$5.13M -47,189 -24%
Voloridge Investment Management
71
Voloridge Investment Management
Florida
$15.9M -$23.7M -218,010 -60%
Thrivent Financial for Lutherans
72
Thrivent Financial for Lutherans
Minnesota
$15.9M +$617K +5,682 +4%
Swiss National Bank
73
Swiss National Bank
Switzerland
$15.5M -$228K -2,100 -1%
LHC
74
Lodge Hill Capital
New York
$15.2M +$524K +4,820 +4%
CRM
75
Cramer Rosenthal McGlynn
Connecticut
$14.8M -$393K -3,618 -3%
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