WMS
Advanced Drainage Systems, Inc. · Basic Materials · Construction Materials
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | -1 | 11.37K | $1.43M | n/a | −1 |
| Q2 2026 | 139 | -4 | 48.46M | $7.60B | +3 | −9 |
| Q1 2026 | 148 | +5 | 48.74M | $6.68B | +9 | −5 |
| Q4 2025 | 143 | -1 | 53.99M | $7.81B | +2 | −2 |
| Q3 2025 | 20 | 0 | 26.48M | $3.67B | +1 | −2 |
| Q2 2025 | 18 | +4 | 22.87M | $2.63B | +4 | n/a |
| Q1 2025 | 11 | -4 | 7.76M | $843.49M | n/a | −4 |
| Q4 2024 | 15 | +1 | 8.50M | $982.41M | +1 | n/a |
| Q3 2024 | 13 | -3 | 6.15M | $967.18M | n/a | −3 |
| Q2 2024 | 16 | n/a | 6.67M | $1.07B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wealth Enhancement Advisory… | 11.33K | +45.7% | $1.43M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | TD Waterhouse Canada Inc. | 41 | 0.0% | $5,213 | 0.0% | Held | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Assenagon Asset Management… | $8.42M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 572 holders, 69.11M shares, $9.17B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.