WMS
Advanced Drainage Systems, Inc. · Basic Materials · Construction Materials
Momentum inputs (comparable managers):
holder breadth -26.7% ·
share flow -8.6% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 141 | -4 | 49.88M | $7.82B | +3 | −7 |
| 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 | — |
| Q1 2025 | 11 | -4 | 7.76M | $843.49M | — | −4 |
| Q4 2024 | 15 | +1 | 8.50M | $982.41M | +1 | — |
| Q3 2024 | 13 | -3 | 6.15M | $967.18M | — | −3 |
| Q2 2024 | 16 | — | 6.67M | $1.07B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 2.59M | -2.9% | $281.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Baillie Gifford ✦ | 2.49M | -6.6% | $270.79M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 3 | Baillie Gifford ✦ | 2.49M | -6.6% | $270.79M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 2.49M | -6.6% | $270.79M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 5 | Baillie Gifford ✦ | 2.49M | -6.6% | $270.79M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.24M | +4.3% | $135.20M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 1.24M | +4.3% | $135.20M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | Norges Bank ✦ (passive) | 656.70K | -11.9% | $71.35M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | Wellington Management ✦ | 339.37K | 0.0% | $36.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | Wellington Management ✦ | 339.37K | 0.0% | $36.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | Wellington Management ✦ | 339.37K | 0.0% | $36.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | Wellington Management ✦ | 339.37K | 0.0% | $36.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | Wellington Management ✦ | 339.37K | 0.0% | $36.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | Wellington Management ✦ | 339.37K | 0.0% | $36.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | Gotham Asset Management ✦ | 155.00K | +236.5% | $16.84M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 102.30K | -50.6% | $11.11M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 102.30K | -50.6% | $11.11M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 101.28K | +1.9% | $11.01M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | T. Rowe Price ✦ | 101.28K | +1.9% | $11.01M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | Adage Capital Partners ✦ | 55.00K | -56.0% | $5.98M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 21 | Fisher Asset Management ✦ | 27.55K | -13.0% | $2.99M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | Millennium Management ✦ | 2.10K | -98.5% | $228,165 | 0.0% | ▼ Trim | 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
| Citadel Advisors | $18.23M | was 0.0% |
| Renaissance Technologies | $8.73M | was 0.0% |
| Two Sigma Investments | $535,459 | was 0.0% |
| AQR Capital Management | $342,427 | 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.