ADVANCED DRAINAGE SYSTEMS, INC. (WMS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for WMS. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 534 institutions reported holding WMS, with 68.1 million shares worth $10.7 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 7,680,861 | $1.2B | INCREASED |
| BlackRock | 7,469,940 | $1.2B | INCREASED |
| State Street | 2,693,665 | $423M | INCREASED |
| First Trust Advisors | 2,660,753 | $418M | INCREASED |
| UBS Group | 2,617,504 | $411M | DECREASED |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Tommy Tuberville (Republican) | SALE | $1,001 - $15,000 | 2024-05-07 |
Full institutional holdings, insider history, and congressional trades for ADVANCED DRAINAGE SYSTEMS, INC. on SentiSense.