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Advanced Drainage Systems
WMS

463 hedge funds and large institutions have $7.79B invested in Advanced Drainage Systems in 2024 Q4 according to their latest regulatory filings, with 62 funds opening new positions, 186 increasing their positions, 154 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% more funds holding in top 10

Funds holding in top 10: 3 → 4 (+1)

23% more call options, than puts

Call options by funds: $6.92M | Put options by funds: $5.64M

21% more repeat investments, than reductions

Existing positions increased: 186 | Existing positions reduced: 154

1.89% more ownership

Funds ownership: 84.98% → 86.87% (+1.9%)

5% less funds holding

Funds holding: 487 → 463 (-24)

23% less first-time investments, than exits

New positions opened: 62 | Existing positions closed: 80

25% less capital invested

Capital invested by funds: $10.4B → $7.79B (-$2.56B)

Holders
463
Holders Change
-24
Holders Change %
-4.93%
% of All Funds
6.1%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
62
Increased
186
Reduced
154
Closed
80
Calls
$6.92M
Puts
$5.64M
Net Calls
+$1.28M
Net Calls Change
-$27M

Top Buyers

1
UBS AM
UBS AM
Illinois
+$111M
2
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
+$90.2M
3
First Trust Advisors
First Trust Advisors
Illinois
+$75.5M
4
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$56.4M
5
Voloridge Investment Management
Voloridge Investment Management
Florida
+$50.6M

Top Sellers

1
Boston Partners
Boston Partners
Massachusetts
-$195M
2
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
-$160M
3
BlackRock
BlackRock
New York
-$72.2M
4
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$51.3M
5
Federated Hermes
Federated Hermes
Pennsylvania
-$39.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$858M -$72.2M -520,336 -7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$848M +$7.33M +52,799 +0.7%
Pictet Asset Management
3
Pictet Asset Management
Switzerland
$362M -$13.7M -98,861 -3%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$309M -$51.3M -369,768 -12%
State Street
5
State Street
Massachusetts
$308M +$17M +122,696 +5%
Impax Asset Management Group
6
Impax Asset Management Group
United Kingdom
$292M +$90.2M +650,052 +35%
UBS AM
7
UBS AM
Illinois
$239M +$111M +799,569 +63%
First Trust Advisors
8
First Trust Advisors
Illinois
$200M +$75.5M +544,109 +46%
Invesco
9
Invesco
Georgia
$195M -$2.87M -20,652 -1%
American Century Companies
10
American Century Companies
Missouri
$162M +$2.28M +16,415 +1%
Swedbank
11
Swedbank
Sweden
$160M -$607K -4,376 -0.3%
Morgan Stanley
12
Morgan Stanley
New York
$143M +$6.41M +46,154 +4%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$138M +$815K +5,868 +0.5%
William Blair Investment Management
14
William Blair Investment Management
Illinois
$120M -$14.3M -103,380 -9%
Canada Pension Plan Investment Board
15
Canada Pension Plan Investment Board
Ontario, Canada
$101M +$956K +6,888 +0.8%
Amundi
16
Amundi
France
$98.7M +$49.7M +358,271 +72%
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$93.4M +$3.17M +22,805 +3%
Norges Bank
18
Norges Bank
Norway
$86.2M +$1.13M +8,122 +1%
LIP
19
Liontrust Investment Partners
United Kingdom
$85.8M +$13.6M +97,624 +15%
KBC Group
20
KBC Group
Belgium
$85.4M +$17.9M +129,252 +21%
Ameriprise
21
Ameriprise
Minnesota
$78.1M +$47.1M +339,329 +101%
Northern Trust
22
Northern Trust
Illinois
$76.9M +$4.29M +30,933 +5%
Janus Henderson Group
23
Janus Henderson Group
United Kingdom
$74.4M +$7.62M +54,916 +9%
Alyeska Investment Group
24
Alyeska Investment Group
Illinois
$70.2M +$12.3M +88,431 +17%
Charles Schwab
25
Charles Schwab
California
$68.6M +$4.37M +31,510 +6%
1
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WMS Hedge Fund Activity: Q4 2024 in Review

463 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Advanced Drainage Systems (WMS) for Q4 2024, worth a combined $7.79B — down 25% from $10.4B a quarter earlier.

Sellers outnumbered buyers: 80 funds closed out of WMS and 62 opened new positions — a net loss of 18 holders — while 154 trimmed existing stakes and 186 added.

The largest buyer was UBS AM, adding an estimated $111M. The largest seller was Boston Partners, cutting an estimated $195M.

  • 463 institutional investors held Advanced Drainage Systems (WMS) as of Q4 2024, down from 487 in Q3 2024.
  • Funds reported $7.79B of Advanced Drainage Systems stock for Q4 2024, down 25% quarter-over-quarter.
  • 62 funds opened new Advanced Drainage Systems positions in Q4 2024 and 80 closed out, a net change of -18 holders.
  • The largest Advanced Drainage Systems buyer in Q4 2024 was UBS AM, an estimated $111M added.
  • The largest Advanced Drainage Systems seller in Q4 2024 was Boston Partners, an estimated $195M sold.

Based on aggregated 13F filings for Q4 2024.