Advanced Drainage Systems, INC Schedule 13G passive stakes
Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.
NYSE
Vanguard Capital Management has reported beneficial ownership of 5.1% of Advanced Drainage Systems Inc. common stock as of March 31, 2026.
NYSE
The Vanguard Group filed an amended Schedule 13G for Advanced Drainage Systems Inc., reporting 0% beneficial ownership following an internal realignment that disaggregated reporting.
NYSE
Advanced Drainage Systems Inc. Employee Stock Ownership Plan Trust has disclosed a 5.95% beneficial ownership stake in the company's common stock.
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SCHEDULE 13G/A: BlackRock Discloses 8.9% Stake in Advanced Drainage Systems
BlackRock, Inc. has filed an amended Schedule 13G, revealing a beneficial ownership of 8.9% of Advanced Drainage Systems, Inc.'s common stock.