Institutional shares held 74.1 Million
136K calls
53.1K puts
Total value of holdings $10.1B
$18.6M calls
$7.24M puts
Market Cap $11.4B
83,571,200 Shares Out.
Institutional ownership 88.72%
# of Institutions 519


Latest Institutional Activity in WMS

Top Purchases

Q2 2025
Impactive Capital LP Shares Held: 1.66M ($227M)
Q2 2025
Kayne Anderson Rudnick Investment Management LLC Shares Held: 1.28M ($174M)
Q2 2025
Norges Bank Shares Held: 792K ($108M)
Q2 2025
Capital International Investors Shares Held: 692K ($94.5M)
Q2 2025
Interval Partners, LP Shares Held: 489K ($66.7M)

Top Sells

Q2 2025
Invesco Ltd. Shares Held: 1.01M ($138M)
Q2 2025
Pictet Asset Management Holding Sa Shares Held: 2.6M ($355M)
Q2 2025
Swedbank Ab Shares Held: 456K ($62.2M)
Q2 2025
Nissay Asset Management Corp Shares Held: 3.17K ($433K)
Q2 2025
Abrdn PLC Shares Held: 339K ($46.3M)

About WMS

Advanced Drainage Systems, Inc. designs, manufactures, and markets thermoplastic corrugated pipes and related water management products, and drainage solutions for use in the underground construction and infrastructure marketplace in the United States, Canada, Mexico, and internationally. The company operates through Pipe, International, Infiltrator, and Allied Products & Other segments. It offers single, double, and triple wall corrugated polypropylene and polyethylene pipes; plastic leachfield chambers and systems, EZflow synthetic aggregate bundles, mechanical aeration wastewater solutions, septic tanks and accessories, and combined treatment and dispersal systems; and allied products, including storm retention/detention and septic chambers, polyvinyl chloride drainage structures, fittings, and water quality filters and separators. The company also purchases and distributes construction fabrics and other geosynthetic products for soil stabilization, reinforcement, filtration, separation, erosion control, and sub-surface drainage, as well as drainage grates and other products. It offers its products for non-residential, residential, agriculture, and infrastructure applications through a network of approximately 38 distribution centers. The company was incorporated in 1966 and is headquartered in Hilliard, Ohio.


Insider Transactions at WMS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
105K Shares
From 21 Insiders
Grant, award, or other acquisition 98.9K shares
Bona fide gift 4.2K shares
Exercise of conversion of derivative security 1.49K shares
Sell / Disposition
41.7K Shares
From 11 Insiders
Bona fide gift 4.37K shares
Payment of exercise price or tax liability 30.4K shares
Open market or private sale 6.93K shares

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