Advanced Drainage Systems, Inc.
WMS- Exchange
- NYSE
- Industry
- Plastics Foam Products
- SEC CIK
- 0001604028
No open-market purchases or sales by Advanced Drainage Systems, Inc. insiders were filed in the last 90 days; 556 institutions reported holding it in 13F filings for Q2 2026, worth $10.9B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Advanced Drainage Systems, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 580
- +42 vs. Q4 2025
- Shares held
- 69.4M
- +6.80M (+10.9%) vs. Q4 2025
- Total value
- $9.52B
- +$440.9M (+4.9%) vs. Q4 2025
- New holders
- 96
- 230 more added
- Sold out
- 54
- 167 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WMS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 556 | $10.9B |
| Q1 2026 | 580 | $9.52B |
| Q4 2025 | 548 | $10.3B |
| Q3 2025 | 500 | $10.1B |
| Q2 2025 | 485 | $8.34B |
| Q1 2025 | 462 | $7.49B |
| Q4 2024 | 466 | $7.79B |
| Q3 2024 | 489 | $10.4B |
| Q2 2024 | 501 | $10.2B |
| Q1 2024 | 493 | $10.9B |
| Q4 2023 | 427 | $9.09B |
| Q3 2023 | 415 | $7.57B |
| Q2 2023 | 384 | $7.81B |
| Q1 2023 | 353 | $5.75B |
| Q4 2022 | 369 | $5.45B |
| Q3 2022 | 383 | $8.34B |
| Q2 2022 | 333 | $5.95B |
| Q1 2022 | 315 | $7.95B |
| Q4 2021 | 312 | $8.87B |
| Q3 2021 | 291 | $6.95B |
| Q2 2021 | 278 | $7.00B |
| Q1 2021 | 268 | $6.23B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Advanced Drainage Systems, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Savant Capital, LLC | 0 | $0 | 0.00% | −3,763−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −3,231−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −2,999−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −2,303−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −2,211−100.0% | Sold out |
| Silver Oak Securities, Inc | 0 | $0 | 0.00% | −2,153−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,126−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −2,090−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −1,998−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −1,984−100.0% | Sold out |
| Kera Capital Partners, Inc. | 0 | $0 | 0.00% | −1,850−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −1,893−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −1,847−100.0% | Sold out |
| Sequoia Financial Advisors, LLC | 0 | $0 | 0.00% | −1,833−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −1,789−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −1,613−100.0% | Sold out |
| Diversify Advisory Services, LLC | 0 | $0 | 0.00% | −1,456−100.0% | Sold out |
| F/M Investments LLC | 0 | $0 | 0.00% | −1,583−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −1,570−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −1,550−100.0% | Sold out |
| Hamilton Capital, LLC | 0 | $0 | 0.00% | −1,469−100.0% | Sold out |
| Sig Brokerage, LP | 0 | $0 | 0.00% | −1,412−100.0% | Sold out |
| Equitable Holdings, Inc. | 0 | $0 | 0.00% | −1,405−100.0% | Sold out |
| Hutchens & Kramer Investment Management Group, LLC | 0 | $0 | 0.00% | −1,394−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −260−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −258−100.0% | Sold out |
| Navigoe, LLC | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| Elyxium Wealth, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Turning Point Benefit Group, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| United Financial Planning Group LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| MIG Capital, LLC | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Vantage Financial Partners, LLC | – | – | – | – | Not filed |
| David Loasby | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Trust Co of Vermont | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |