WMS
Advanced Drainage Systems, Inc. · Basic Materials · Construction Materials
Momentum inputs (comparable managers):
holder breadth +7.1% ·
share flow -3.6% ·
net new positions +6.7%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| 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 | Baillie Gifford ✦ | 2.67M | -12.2% | $308.55M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 2 | Baillie Gifford ✦ | 2.67M | -12.2% | $308.55M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 3 | Baillie Gifford ✦ | 2.67M | -12.2% | $308.55M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 2.67M | -12.2% | $308.55M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 2.66M | — | $308.00M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.19M | +0.5% | $137.92M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 1.19M | +0.5% | $137.92M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Norges Bank ✦ (passive) | 745.55K | +1.1% | $86.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Wellington Management ✦ | 339.26K | -5.2% | $39.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | Wellington Management ✦ | 339.26K | -5.2% | $39.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | Wellington Management ✦ | 339.26K | -5.2% | $39.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Wellington Management ✦ | 339.26K | -5.2% | $39.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Wellington Management ✦ | 339.26K | -5.2% | $39.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | Wellington Management ✦ | 339.26K | -5.2% | $39.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | Wellington Management ✦ | 339.26K | -5.2% | $39.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 207.28K | +26.3% | $23.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 207.28K | +26.3% | $23.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 157.73K | -20.8% | $18.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Millennium Management ✦ | 136.72K | +92.7% | $15.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Adage Capital Partners ✦ | 125.00K | +278.8% | $14.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | T. Rowe Price ✦ | 99.40K | -22.0% | $11.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | T. Rowe Price ✦ | 99.40K | -22.0% | $11.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | Renaissance Technologies ✦ | 75.50K | -40.7% | $8.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | Gotham Asset Management ✦ | 46.06K | +2.0% | $5.32M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 25 | Fisher Asset Management ✦ | 31.66K | -0.4% | $3.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Two Sigma Investments ✦ | 4.63K | New | $535,459 | 0.0% | New | 1 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 2.96K | -91.2% | $342,427 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 2.96K | -91.2% | $342,427 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $535,459 | 0.0% |
Exited
| No tracked exits this quarter. |
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.