Security record · archived quarter
WMS
Advanced Drainage Systems, Inc. · Basic Materials · Construction Materials
141Tracked holders
-4Δ holders
49.88MShares held
$7.82BReported value
+3New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth -2.8% ·
share flow +1.1% ·
net new positions -2.8%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 7.47M | +0.6% | $1.17B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | Vanguard Capital Management Llc | 3.40M | -0.8% | $533.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | State Street Global Advisors ✦ (passive) | 2.69M | +8.2% | $422.80M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 18 | First Trust Advisors Lp | 2.66M | +30.2% | $417.63M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 19 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 20 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 21 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 22 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 23 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 24 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 25 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 26 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 27 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 28 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 29 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 30 | UBS AM, a distinct business unit of… | 2.35M | -4.2% | $368.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 31 | Baillie Gifford ✦ | 1.84M | -10.4% | $288.07M | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 32 | Baillie Gifford ✦ | 1.84M | -10.4% | $288.07M | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 33 | Baillie Gifford ✦ | 1.84M | -10.4% | $288.07M | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 34 | Baillie Gifford ✦ | 1.84M | -10.4% | $288.07M | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 35 | American Century Companies Inc | 1.63M | -1.4% | $256.52M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 1.39M | +4.5% | $218.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 53 | Geode Capital Management ✦ (passive) | 1.37M | +1.7% | $214.69M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 54 | Geode Capital Management ✦ (passive) | 1.37M | +1.7% | $214.69M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 55 | Amundi | 1.35M | +5.1% | $212.68M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 56 | Amundi | 1.35M | +5.1% | $212.68M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 57 | Amundi | 1.35M | +5.1% | $212.68M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 58 | Amundi | 1.35M | +5.1% | $212.68M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 59 | Amundi | 1.35M | +5.1% | $212.68M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 60 | Norges Bank ✦ (passive) | 1.30M | New | $204.63M | 0.0% | New | 1 | SEC ↗ |
| 61 | Dimensional Fund Advisors Lp | 1.28M | +7.2% | $200.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Dimensional Fund Advisors Lp | 1.28M | +7.2% | $200.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Dimensional Fund Advisors Lp | 1.28M | +7.2% | $200.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Dimensional Fund Advisors Lp | 1.28M | +7.2% | $200.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Dimensional Fund Advisors Lp | 1.28M | +7.2% | $200.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Pictet Asset Management Holding SA | 1.13M | -48.8% | $177.04M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 67 | Kayne Anderson Rudnick Investment… | 1.04M | -6.4% | $162.49M | 0.5% | ▼ Trim | 3 | SEC ↗ |
| 68 | Kayne Anderson Rudnick Investment… | 1.04M | -6.4% | $162.49M | 0.5% | ▼ Trim | 3 | SEC ↗ |
| 69 | Wellington Management ✦ | 840.49K | -20.9% | $131.92M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 70 | Wellington Management ✦ | 840.49K | -20.9% | $131.92M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 71 | Wellington Management ✦ | 840.49K | -20.9% | $131.92M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 72 | Wellington Management ✦ | 840.49K | -20.9% | $131.92M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 73 | Wellington Management ✦ | 840.49K | -20.9% | $131.92M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 74 | Wellington Management ✦ | 840.49K | -20.9% | $131.92M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 75 | Qube Research & Technologies Ltd | 839.82K | +53.7% | $131.82M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 76 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Invesco Ltd. | 835.67K | -14.9% | $131.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Charles Schwab Investment… | 696.50K | -0.9% | $109.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Charles Schwab Investment… | 696.50K | -0.9% | $109.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Bamco Inc /Ny/ | 680.43K | +133.7% | $106.80M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 91 | Capital International Investors | 657.28K | +2.9% | $103.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Goldman Sachs Group ✦ | 641.40K | +42.0% | $100.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 93 | Goldman Sachs Group ✦ | 641.40K | +42.0% | $100.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 94 | Goldman Sachs Group ✦ | 641.40K | +42.0% | $100.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 95 | Goldman Sachs Group ✦ | 641.40K | +42.0% | $100.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 96 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 634.27K | +8.2% | $99.55M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 97 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 634.27K | +8.2% | $99.55M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 98 | Northern Trust Corp | 594.40K | +0.9% | $93.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Northern Trust Corp | 594.40K | +0.9% | $93.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Northern Trust Corp | 594.40K | +0.9% | $93.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $204.63M | 0.0% |
Exited
| Alyeska Investment Group, L.P. | $35.45M | was 0.1% |
| Canada Pension Plan… | $11.23M | was 0.0% |
| Connor, Clark & Lunn… | $2.71M | was 0.0% |
| Mariner, LLC | $1.84M | was 0.0% |
| D. E. Shaw & Co. | $1.06M | was 0.0% |
| First Eagle Investment… | $730,354 | was 0.0% |
| Nomura Holdings Inc | $405,905 | 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: Q2 2026 ·
Methodology ·
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