WMS
Advanced Drainage Systems, Inc. · Basic Materials · Construction Materials
Momentum inputs (comparable managers):
holder breadth -18.8% ·
share flow -7.8% ·
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 Q3 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 ✦ | 3.04M | -2.8% | $477.59M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 2 | Baillie Gifford ✦ | 3.04M | -2.8% | $477.59M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 3 | Baillie Gifford ✦ | 3.04M | -2.8% | $477.59M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 3.04M | -2.8% | $477.59M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.19M | +5.2% | $186.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.19M | +5.2% | $186.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Norges Bank ✦ (passive) | 737.42K | +5.7% | $115.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Wellington Management ✦ | 357.91K | -18.3% | $56.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Wellington Management ✦ | 357.91K | -18.3% | $56.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Wellington Management ✦ | 357.91K | -18.3% | $56.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Wellington Management ✦ | 357.91K | -18.3% | $56.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Wellington Management ✦ | 357.91K | -18.3% | $56.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Wellington Management ✦ | 357.91K | -18.3% | $56.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | Wellington Management ✦ | 357.91K | -18.3% | $56.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Citadel Advisors ✦ | 199.22K | +10.2% | $31.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 164.11K | +20.7% | $25.79M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 164.11K | +20.7% | $25.79M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 127.48K | -8.4% | $20.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | T. Rowe Price ✦ | 127.48K | -8.4% | $20.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Renaissance Technologies ✦ | 127.40K | +42.4% | $20.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Millennium Management ✦ | 70.96K | -77.3% | $11.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Gotham Asset Management ✦ | 45.17K | -13.3% | $7.10M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 33.56K | +51.1% | $5.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 33.56K | +51.1% | $5.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 33.56K | +51.1% | $5.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Adage Capital Partners ✦ | 33.00K | -69.9% | $5.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | Fisher Asset Management ✦ | 31.80K | -0.2% | $5.00M | 0.0% | ▼ Trim | 2 | 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
| Point72 Asset Management | $21.66M | was 0.1% |
| Arrowstreet Capital | $10.67M | was 0.0% |
| Bridgewater Associates | $1.75M | 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.