Security record · archived quarter
WMS
Advanced Drainage Systems, Inc. · Basic Materials · Construction Materials
143Tracked holders
-1Δ holders
53.99MShares held
$7.81BReported value
+2New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -0.7% ·
share flow -1.1% ·
net new positions 0.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| 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 | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 7.41M | -0.9% | $1.07B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 7.41M | -0.9% | $1.07B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 7.41M | -0.9% | $1.07B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 7.41M | -0.9% | $1.07B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 7.41M | -0.9% | $1.07B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 7.11M | +1.0% | $1.03B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 26 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 27 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 28 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 29 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 30 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 31 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 32 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 33 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 34 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 35 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 36 | UBS AM, a distinct business unit of… | 2.56M | — | $370.09M | 0.1% | n/c | 1 | SEC ↗ |
| 37 | State Street Global Advisors ✦ (passive) | 2.47M | -3.2% | $357.65M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 38 | First Trust Advisors Lp | 2.42M | — | $350.88M | 0.3% | n/c | 1 | SEC ↗ |
| 39 | Baillie Gifford ✦ | 2.24M | -6.3% | $325.00M | 0.3% | ▼ Trim | 7 | SEC ↗ |
| 40 | Baillie Gifford ✦ | 2.24M | -6.3% | $325.00M | 0.3% | ▼ Trim | 7 | SEC ↗ |
| 41 | Baillie Gifford ✦ | 2.24M | -6.3% | $325.00M | 0.3% | ▼ Trim | 7 | SEC ↗ |
| 42 | Baillie Gifford ✦ | 2.24M | -6.3% | $325.00M | 0.3% | ▼ Trim | 7 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 1.71M | -14.5% | $247.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Pictet Asset Management Holding SA | 1.66M | — | $240.23M | 0.2% | n/c | 1 | SEC ↗ |
| 62 | American Century Companies Inc | 1.51M | — | $219.26M | 0.1% | n/c | 1 | SEC ↗ |
| 63 | Amundi | 1.28M | — | $185.32M | 0.1% | n/c | 1 | SEC ↗ |
| 64 | Amundi | 1.28M | — | $185.32M | 0.1% | n/c | 1 | SEC ↗ |
| 65 | Amundi | 1.28M | — | $185.32M | 0.1% | n/c | 1 | SEC ↗ |
| 66 | Amundi | 1.28M | — | $185.32M | 0.1% | n/c | 1 | SEC ↗ |
| 67 | Amundi | 1.28M | — | $185.32M | 0.1% | n/c | 1 | SEC ↗ |
| 68 | Geode Capital Management ✦ (passive) | 1.27M | +1.2% | $184.18M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 69 | Geode Capital Management ✦ (passive) | 1.27M | +1.2% | $184.18M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 70 | Wellington Management ✦ | 1.26M | +6.3% | $183.09M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 71 | Wellington Management ✦ | 1.26M | +6.3% | $183.09M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 72 | Wellington Management ✦ | 1.26M | +6.3% | $183.09M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 73 | Wellington Management ✦ | 1.26M | +6.3% | $183.09M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 74 | Wellington Management ✦ | 1.26M | +6.3% | $183.09M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 75 | Wellington Management ✦ | 1.26M | +6.3% | $183.09M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 76 | Kayne Anderson Rudnick Investment… | 1.19M | — | $172.44M | 0.5% | n/c | 1 | SEC ↗ |
| 77 | Kayne Anderson Rudnick Investment… | 1.19M | — | $172.44M | 0.5% | n/c | 1 | SEC ↗ |
| 78 | Dimensional Fund Advisors Lp | 1.19M | — | $172.22M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Dimensional Fund Advisors Lp | 1.19M | — | $172.22M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Dimensional Fund Advisors Lp | 1.19M | — | $172.22M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Dimensional Fund Advisors Lp | 1.19M | — | $172.22M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Dimensional Fund Advisors Lp | 1.19M | — | $172.22M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Norges Bank ✦ (passive) | 1.08M | New | $156.59M | 0.0% | New | 1 | SEC ↗ |
| 84 | Invesco Ltd. | 984.29K | — | $142.56M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Invesco Ltd. | 984.29K | — | $142.56M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Invesco Ltd. | 984.29K | — | $142.56M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Invesco Ltd. | 984.29K | — | $142.56M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Invesco Ltd. | 984.29K | — | $142.56M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Invesco Ltd. | 984.29K | — | $142.56M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Invesco Ltd. | 984.29K | — | $142.56M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Invesco Ltd. | 984.29K | — | $142.56M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Capital International Investors | 936.24K | — | $135.60M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Citadel Advisors ✦ | 862.70K | +38.9% | $124.94M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 94 | Citadel Advisors ✦ | 862.70K | +38.9% | $124.94M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 95 | Charles Schwab Investment… | 717.96K | — | $103.98M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Janus Henderson Group Plc | 598.81K | — | $86.73M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Janus Henderson Group Plc | 598.81K | — | $86.73M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Northern Trust Corp | 583.18K | — | $84.46M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Northern Trust Corp | 583.18K | — | $84.46M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Northern Trust Corp | 583.18K | — | $84.46M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $156.59M | 0.0% |
Exited
| Capital World Investors | $8.13M | was 0.0% |
| Fisher Asset Management | $5.63M | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
Get this via the API