Advanced Drainage Systems, Inc.

NYSE:WMS Stock Report

Market Cap: US$12.9b

Advanced Drainage Systems Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NYSE:WMS Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
31 May 24SellUS$1,725,844Michael HuebertIndividual10,000US$172.58
31 May 24SellUS$648,601Tim MakowskiIndividual3,800US$170.68
21 May 24SellUS$735,215Darin HarveyIndividual4,133US$177.89
06 Mar 24SellUS$1,635,209Michael HuebertIndividual10,000US$163.52
16 Feb 24SellUS$1,625,400M.A. HaneyIndividual10,000US$162.54
12 Feb 24SellUS$1,497,143Robert KleinIndividual9,163US$163.39
14 Dec 23SellUS$1,862,373Michael HuebertIndividual13,473US$138.23
07 Nov 23SellUS$710,567Robert KleinIndividual6,353US$111.85
12 Sep 23SellUS$305,871Tim MakowskiIndividual2,500US$122.35
07 Sep 23SellUS$21,785,072Berkshire Partners LLCCompany171,474US$128.27
01 Sep 23SellUS$29,116,592Berkshire Partners LLCCompany225,000US$131.08
25 Aug 23SellUS$28,359,865Berkshire Partners LLCCompany228,280US$125.45
24 Aug 23SellUS$388,440Alexander FischerIndividual3,112US$124.82
07 Aug 23SellUS$134,500Darin HarveyIndividual1,000US$134.50

Insider Trading Volume

Insider Buying: WMS insiders have only sold shares in the past 3 months.


Ownership Breakdown

What is the ownership structure of WMS?
Owner TypeNumber of SharesOwnership Percentage
State or Government76,0590.0981%
Individual Insiders1,125,2681.45%
General Public4,041,0815.21%
Employee Share Scheme5,943,0707.67%
Institutions66,322,71685.6%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 63.08% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9.44%
BlackRock, Inc.
7,317,980US$1.2b4.74%0.02%
9.37%
The Vanguard Group, Inc.
7,265,169US$1.2b5.75%0.02%
7.67%
Advanced Drainage Systems, Inc. Employee Stock Ownership Plan
5,943,070US$990.2m-15.2%no data
4.1%
Baillie Gifford & Co.
3,179,214US$529.7m-5.95%0.22%
3.07%
Impax Asset Management Group Plc
2,378,482US$396.3m-12.1%0.96%
3.01%
State Street Global Advisors, Inc.
2,334,323US$388.9m1.8%0.01%
2.4%
Pictet Asset Management Limited
1,860,312US$309.9m-4.83%0.2%
2.04%
Invesco Capital Management LLC
1,582,267US$263.6m13.1%0.12%
1.96%
Boston Partners Global Investors, Inc.
1,519,118US$253.1m16.9%0.16%
1.79%
American Century Investment Management Inc
1,389,650US$231.5m-2.01%0.12%
1.78%
UBS Asset Management AG
1,379,777US$229.9m2.79%0.03%
1.77%
Thrivent Investment Management Inc.
1,375,045US$229.1m-13.8%0.42%
1.77%
William Blair Investment Management, LLC
1,372,064US$228.6m-1.62%0.28%
1.65%
Swedbank Robur Fonder AB
1,282,240US$213.6m-4.26%0.14%
1.5%
Canada Pension Plan Investment Board
1,162,388US$193.7m0.35%0.12%
1.43%
Geode Capital Management, LLC
1,108,004US$184.6m3.84%0.01%
1.12%
Eaton Vance Management
867,739US$144.6m-0.11%0.04%
1.09%
Berkshire Partners LLC
842,895US$140.4m0%8.94%
1%
Liontrust Asset Management PLC
774,216US$129.0m-3.16%0.49%
0.92%
First Trust Advisors LP
714,634US$119.1m17.3%0.1%
0.91%
BNP Paribas Asset Management Europe
706,309US$117.7m0%0.27%
0.88%
Dimensional Fund Advisors LP
678,569US$113.1m7.13%0.02%
0.81%
Norges Bank Investment Management
630,261US$105.0m0%0.01%
0.81%
BNY Asset Management
625,141US$104.2m-5.03%0.02%
0.78%
KBC Asset Management NV
603,038US$100.5m-8.56%0.17%
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