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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

WMS

ADVANCED DRAINAGE SYSTEMS, INC.

Superinvestors

Institutional investors holding WMS

Consensus →
InvestorFundWeightSharesValueQuarter
Valley Forge Capital ManagementValley Forge Capital Management2.42%320,970$14.3M2009Q3
Chuck AkreAkre Capital Management1.10%200,000$6.1M2011Q2
Meridian / ArrowMarkMeridian Contrarian Fund0.25%69,000$9.5M2026Q1
Kenneth FisherFisher Asset Management0.00%40,607$5.6M2025Q3
Bill NygrenOakmark Select Fund – Harris Associates0.00%40,200$1.0M2013Q3
First Eagle Investment ManagementFirst Eagle Investment Management0.00%5,326$730K2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

32

Total trades

$1.0M

Volume

8

Buys

24

Sells

Last trade: May 22, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 22, 2026Scott D. BarbourSell$15K
May 22, 2026Scott D. BarbourSell$31K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 22, 2026
Scott D. Barbour
Sell
$80K
May 22, 2026Scott D. BarbourSell$17K
May 22, 2026Scott D. BarbourSell$43K
May 22, 2026Scott D. BarbourSell$20K
May 22, 2026Scott D. BarbourSell$252K
May 19, 2026Scott D. BarbourSell$15K
May 19, 2026Scott D. BarbourSell$19K
May 19, 2026Scott D. BarbourBuy–
May 19, 2026Scott D. BarbourSell$22K
May 19, 2026Scott D. BarbourSell$16K
May 19, 2026Scott D. BarbourBuy–
May 19, 2026Scott D. BarbourSell$123K
May 19, 2026Scott D. BarbourSell$155K
May 19, 2026Scott D. BarbourBuy–
May 19, 2026Scott D. BarbourSell$15K
May 19, 2026Scott D. BarbourSell$14K
May 19, 2026Scott D. BarbourBuy–
May 19, 2026Scott D. BarbourSell$12K
May 19, 2026Scott D. BarbourSell$9K
May 19, 2026Scott D. BarbourBuy–
May 19, 2026Scott D. BarbourSell$14K
May 19, 2026Scott D. BarbourSell$12K
May 19, 2026Scott D. BarbourBuy–
May 19, 2026Scott D. BarbourSell$36K
May 19, 2026Scott D. BarbourSell$46K
May 19, 2026Scott D. BarbourBuy–