15 institutions reported holding $38.4M of Advanced Drainage Systems Inc (WMS) in SEC 13F filings for 2026-06-30. Largest institutional holders: BDF-GESTION ($30.5M), Assenagon Asset Management S.A. ($4.2M), Dynamic Advisor Solutions LLC ($2.2M), BRAVE ASSET MANAGEMENT INC ($565,056), Valeo Financial Advisors, LLC ($419,381). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | BDF-GESTION | $30.5M | 11,686 | Trimmed |
| 2 | Assenagon Asset Management S.A. | $4.2M | 26,815 | Added |
| 3 | Dynamic Advisor Solutions LLC | $2.2M | 14,329 | Added |
| 4 | BRAVE ASSET MANAGEMENT INC | $565,056 | 3,600 | Hold |
| 5 | Valeo Financial Advisors, LLC | $419,381 | 2,672 | Added |
| 6 | GAMMA Investing LLC | $277,191 | 1,766 | Added |
| 7 | HARBOR INVESTMENT ADVISORY, LLC | $79,265 | 505 | Added |
| 8 | Versant Capital Management, Inc | $74,085 | 472 | Trimmed |
| 9 | MassMutual Private Wealth & Trust, FSB | $28,724 | 183 | Trimmed |
| 10 | CX Institutional | $17,000 | 110 | Hold |
| 11 | CoreCap Advisors, LLC | $11,772 | 75 | Hold |
| 12 | EASTERN BANK | $7,848 | 50 | Hold |
| 13 | ELEVATION WEALTH PARTNERS, LLC | $2,355 | 15 | Trimmed |
| 14 | Retirement Wealth Solutions LLC | $942 | 6 | Trimmed |
| 15 | 3 FACTOR INDEXING, LLC | $157 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30