We are live on ! Find out more
WMS icon

Advanced Drainage Systems

460 hedge funds and large institutions have $7.59B invested in Advanced Drainage Systems in 2025 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 199 increasing their positions, 148 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

34% more repeat investments, than reductions

Existing positions increased: 199 | Existing positions reduced: 148

24% more call options, than puts

Call options by funds: $34.8M | Put options by funds: $28.1M

3.21% more ownership

Funds ownership: 86.87%90.08% (+3.2%)

0% more first-time investments, than exits

New positions opened: 56 | Existing positions closed: 56

1% less funds holding

Funds holding: 463460 (-3)

3% less capital invested

Capital invested by funds: $7.79B → $7.59B (-$197M)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

Holders
460
Holders Change
-3
Holders Change %
-0.65%
% of All Funds
6.17%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
56
Increased
199
Reduced
148
Closed
56
Calls
$34.8M
Puts
$28.1M
Net Calls
+$6.76M
Net Calls Change
+$5.47M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$819M +$23.9M +204,826 +3%
BlackRock
2
BlackRock
New York
$794M -$13.8M -118,272 -2%
Pictet Asset Management
3
Pictet Asset Management
Switzerland
$346M +$6.16M +52,849 +2%
UBS AM
4
UBS AM
Illinois
$338M +$122M +1,049,697 +51%
Impax Asset Management Group
5
Impax Asset Management Group
United Kingdom
$315M +$43.6M +374,414 +15%
State Street
6
State Street
Massachusetts
$281M -$8.99M -77,076 -3%
Baillie Gifford & Co
7
Baillie Gifford & Co
United Kingdom
$271M -$20.6M -176,806 -7%
First Trust Advisors
8
First Trust Advisors
Illinois
$224M +$38.2M +327,973 +19%
Invesco
9
Invesco
Georgia
$188M +$5.36M +45,993 +3%
Morgan Stanley
10
Morgan Stanley
New York
$168M +$35.6M +305,606 +25%
American Century Companies
11
American Century Companies
Missouri
$150M -$2.79M -23,960 -2%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$135M +$5.98M +51,270 +4%
Amundi
13
Amundi
France
$127M +$38.1M +326,435 +38%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$112M +$26.1M +224,015 +28%
William Blair Investment Management
15
William Blair Investment Management
Illinois
$110M -$3.13M -26,844 -3%
Swedbank
16
Swedbank
Sweden
$96M -$57.8M -496,111 -36%
Canada Pension Plan Investment Board
17
Canada Pension Plan Investment Board
Ontario, Canada
$95.7M +$1.23M +10,591 +1%
KBC Group
18
KBC Group
Belgium
$95M +$15.8M +135,470 +18%
Ameriprise
19
Ameriprise
Minnesota
$80.2M +$7.27M +62,405 +9%
LIP
20
Liontrust Investment Partners
United Kingdom
$75.9M -$5.02M -43,070 -6%
MU
21
Mirova US
Massachusetts
$75M +$33M +282,847 +69%
Norges Bank
22
Norges Bank
Norway
$71.4M -$10.4M -88,847 -12%
Janus Henderson Group
23
Janus Henderson Group
United Kingdom
$70.4M +$714K +6,129 +1%
Northern Trust
24
Northern Trust
Illinois
$70.3M -$2.17M -18,604 -3%
Charles Schwab
25
Charles Schwab
California
$70.3M +$6.18M +53,025 +9%

WMS Hedge Fund Activity: Q1 2025 in Review

460 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Advanced Drainage Systems (WMS) for Q1 2025, worth a combined $7.59B — down 2.5% from $7.79B a quarter earlier.

Fund positioning in WMS was balanced in Q1 2025: 56 funds opened new positions, 56 closed out, 199 added to existing stakes and 148 trimmed.

The largest buyer was UBS AM, adding an estimated $122M. The largest seller was Swedbank, cutting an estimated $57.8M.

  • 460 institutional investors held Advanced Drainage Systems (WMS) as of Q1 2025, down from 463 in Q4 2024.
  • Funds reported $7.59B of Advanced Drainage Systems stock for Q1 2025, down 2.5% quarter-over-quarter.
  • 56 funds opened new Advanced Drainage Systems positions in Q1 2025 and 56 closed out, a net change of 0 holders.
  • The largest Advanced Drainage Systems buyer in Q1 2025 was UBS AM, an estimated $122M added.
  • The largest Advanced Drainage Systems seller in Q1 2025 was Swedbank, an estimated $57.8M sold.

Based on aggregated 13F filings for Q1 2025.