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 |
|---|---|---|---|---|---|
| Teachers Retirement System of the State of Kentucky | 21,297 | $2.92M | 0.02% | 00.0% | Unchanged |
| Prudential Financial Inc | 21,131 | $2.90M | 0.00% | +15,746+292.4% | Added |
| Louisiana State Employees Retirement System | 20,800 | $2.85M | 0.05% | +1,000+5.1% | Added |
| Public Employees Retirement System of Ohio | 20,564 | $2.82M | 0.01% | −1,419−6.5% | Reduced |
| Arizona State Retirement System | 20,297 | $2.78M | 0.02% | −313−1.5% | Reduced |
| Asset Management One Co.,Ltd. | 20,231 | $2.77M | 0.01% | +249+1.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 19,769 | $2.71M | 0.01% | +951+5.1% | Added |
| Madison Asset Management, LLC | 19,424 | $2.66M | 0.03% | −3,868−16.6% | Reduced |
| Baird Financial Group, Inc. | 19,391 | $2.66M | 0.00% | −310−1.6% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 19,337 | $2.65M | 0.09% | −1,851−8.7% | Reduced |
| Cerity Partners LLC | 19,031 | $2.61M | 0.00% | +3,244+20.5% | Added |
| XTX Topco Ltd | 18,978 | $2.60M | 0.05% | +18,978 | New |
| Calamos Advisors LLC | 18,973 | $2.60M | 0.01% | +18,973 | New |
| Vanguard Investments Australia, Ltd. | 18,366 | $2.52M | 0.01% | +18,366 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,956 | $2.46M | 0.01% | +53+0.3% | Added |
| DekaBank Deutsche Girozentrale | 18,354 | $2.45M | 0.00% | 00.0% | Unchanged |
| Icon Advisers Inc | 17,550 | $2.41M | 0.56% | 00.0% | Unchanged |
| State of Michigan Retirement System | 17,200 | $2.36M | 0.01% | +300+1.8% | Added |
| Bank of Montreal | 16,730 | $2.29M | 0.00% | +2,361+16.4% | Added |
| Colony Group, LLC | 16,305 | $2.27M | 0.00% | −3,512−17.7% | Reduced |
| Union Bancaire Privee, UBP SA | 17,016 | $2.26M | 0.04% | −3,891−18.6% | Reduced |
| KLP Kapitalforvaltning AS | 16,400 | $2.25M | 0.01% | +600+3.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 16,054 | $2.20M | 0.03% | +47+0.3% | Added |
| CWM Advisors, LLC | 15,843 | $2.17M | 0.13% | +15,777+23,904.5% | Added |
| Brevan Howard Capital Management LP | 15,818 | $2.17M | 0.02% | +14,205+880.7% | Added |
| Susquehanna International Group, LLP | 15,460 | $2.12M | 0.00% | −24,187−61.0% | Reduced |
| Corbyn Investment Management Inc | 15,263 | $2.09M | 0.70% | −157−1.0% | Reduced |
| BNP Paribas Arbitrage, SA | 15,224 | $2.09M | 0.00% | −2,480−14.0% | Reduced |
| Citigroup Inc | 15,147 | $2.08M | 0.00% | +3,335+28.2% | Added |
| Bell Asset Management Ltd | 15,045 | $2.06M | 0.61% | −8,250−35.4% | Reduced |
| Oregon Public Employees Retirement Fund | 14,743 | $2.02M | 0.03% | +439+3.1% | Added |
| Raiffeisen Bank International AG | 15,000 | $1.97M | 0.03% | +6,000+66.7% | Added |
| Vestmark Advisory Solutions, Inc. | 14,202 | $1.95M | 0.02% | +2,017+16.6% | Added |
| New Mexico Educational Retirement Board | 14,100 | $1.93M | 0.06% | 00.0% | Unchanged |
| Mariner, LLC | 13,440 | $1.84M | 0.00% | +1,484+12.4% | Added |
| Dynamic Technology Lab Private Ltd | 13,425 | $1.84M | 0.30% | +9,109+211.1% | Added |
| Wiley Bros.-Aintree Capital, LLC | 13,378 | $1.83M | 0.01% | −3,981−22.9% | Reduced |
| Dynamic Advisor Solutions LLC | 13,312 | $1.83M | 0.06% | +13,312 | New |
| Ameritas Investment Partners, Inc. | 13,202 | $1.81M | 0.06% | +90+0.7% | Added |
| Meridian Wealth Management, LLC | 13,109 | $1.80M | 0.06% | +13,109 | New |
| BDF-Gestion | 13,000 | $1.78M | 0.24% | +13,000 | New |
| Atom Investors LP | 12,940 | $1.77M | 0.13% | −7,399−36.4% | Reduced |
| Dayah Capital LLC | 12,801 | $1.76M | 1.02% | +12,801 | New |
| DnB Asset Management AS | 12,698 | $1.74M | 0.01% | +2,898+29.6% | Added |
| Brinker Capital Investments, LLC | 12,078 | $1.66M | 0.01% | +2,396+24.7% | Added |
| Picton Mahoney Asset Management | 12,034 | $1.65M | 0.02% | +12,034 | New |
| Beck Mack & Oliver LLC | 11,662 | $1.60M | 0.03% | +1,219+11.7% | Added |
| Trexquant Investment LP | 11,633 | $1.60M | 0.01% | +11,633 | New |
| Clearbridge Investments, LLC | 11,615 | $1.59M | 0.00% | −299−2.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 11,584 | $1.59M | 0.03% | +6,531+129.2% | Added |
| Intech Investment Management LLC | 11,289 | $1.55M | 0.02% | +5,583+97.8% | Added |
| Virginia Retirement Systems Et Al | 11,104 | $1.52M | 0.01% | +6,000+117.6% | Added |
| Montanaro Asset Management Ltd | 10,800 | $1.48M | 0.44% | −5,500−33.7% | Reduced |
| Richard Bernstein Advisors LLC | 10,381 | $1.42M | 0.04% | +10,381 | New |
| AA Financial Advisors, LLC | 10,152 | $1.39M | 0.20% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 9,933 | $1.36M | 0.01% | +7,492+306.9% | Added |
| Mercer Global Advisors Inc | 9,878 | $1.35M | 0.00% | +2,389+31.9% | Added |
| Captrust Financial Advisors | 9,772 | $1.34M | 0.00% | +7,602+350.3% | Added |
| Jackson Creek Investment Advisors LLC | 9,608 | $1.32M | 0.39% | +398+4.3% | Added |
| Kovack Advisors, Inc. | 9,170 | $1.26M | 0.07% | −1,253−12.0% | Reduced |
| Northwest & Ethical Investments L.P. | 9,062 | $1.24M | 0.03% | +275+3.1% | Added |
| Assenagon Asset Management S.A. | 9,032 | $1.24M | 0.00% | +9,032 | New |
| Summit Trail Advisors, LLC | 8,964 | $1.23M | 0.02% | +1,713+23.6% | Added |
| Xponance, Inc. | 8,901 | $1.22M | 0.01% | +2,327+35.4% | Added |
| Toroso Investments, LLC | 8,819 | $1.21M | 0.00% | +2,589+41.6% | Added |
| O'Shaughnessy Asset Management, LLC | 8,786 | $1.20M | 0.01% | +581+7.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 8,693 | $1.19M | 0.00% | −122,174−93.4% | Reduced |
| Cetera Investment Advisers | 8,652 | $1.19M | 0.00% | −1,022−10.6% | Reduced |
| Pacer Advisors, Inc. | 8,604 | $1.18M | 0.00% | −50−0.6% | Reduced |
| Kingsview Wealth Management, LLC | 8,554 | $1.17M | 0.02% | +31+0.4% | Added |
| New York Life Investment Management LLC | 8,546 | $1.17M | 0.01% | +2,651+45.0% | Added |
| Credit Agricole S A | 8,500 | $1.17M | 0.00% | +8,500 | New |
| M&T Bank Corp | 8,493 | $1.16M | 0.00% | −1,297−13.2% | Reduced |
| Allstate Corp | 8,475 | $1.16M | 0.01% | +8,475 | New |
| CIBC World Markets Inc. | 8,282 | $1.14M | 0.00% | +717+9.5% | Added |
| SG Americas Securities, LLC | 8,116 | $1.11M | 0.00% | −15,402−65.5% | Reduced |
| Atria Investments LLC | 7,885 | $1.08M | 0.01% | −540−6.4% | Reduced |
| JustInvest LLC | 7,787 | $1.07M | 0.01% | −300−3.7% | Reduced |
| D. E. Shaw & Co., Inc. | 7,740 | $1.06M | 0.00% | +6,214+407.2% | Added |
| Public Employees Retirement Association of Colorado | 7,389 | $1.01M | 0.00% | 00.0% | Unchanged |
| Castleark Management LLC | 7,190 | $986.0K | 0.03% | +7,190 | New |
| Benjamin Edwards Inc | 7,166 | $982.6K | 0.01% | +4,901+216.4% | Added |
| Nissay Asset Management Corp | 7,165 | $982.5K | 0.01% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 7,098 | $977.1K | 0.00% | −903−11.3% | Reduced |
| Lazard Asset Management LLC | 7,125 | $977.1K | 0.00% | +1,934+37.3% | Added |
| South Dakota Investment Council | 7,000 | $960.0K | 0.02% | 00.0% | Unchanged |
| Marshall Wace, LLP | 6,936 | $951.1K | 0.00% | −7,011−50.3% | Reduced |
| Illinois Municipal Retirement Fund | 6,722 | $921.8K | 0.01% | +6,722 | New |
| Absher Wealth Management, LLC | 6,719 | $921.4K | 0.11% | −5,526−45.1% | Reduced |
| Y.D. More Investments Ltd | 6,688 | $917.1K | 0.04% | +2,688+67.2% | Added |
| Federated Hermes, Inc. | 6,637 | $910.1K | 0.00% | +4+0.1% | Added |
| Swiss Life Asset Management Ltd | 6,519 | $894.0K | 0.00% | +3,076+89.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 6,510 | $892.7K | 0.02% | −2,982−31.4% | Reduced |
| Vestcor Inc | 6,499 | $891.0K | 0.02% | +6,499 | New |
| Independent Advisor Alliance | 6,459 | $885.8K | 0.01% | +14+0.2% | Added |
| PFG Investments, LLC | 6,356 | $871.6K | 0.04% | −142−2.2% | Reduced |
| CenterBook Partners LP | 6,353 | $871.2K | 0.05% | +6,353 | New |
| Quadrant Capital Group LLC | 6,258 | $858.2K | 0.03% | +223+3.7% | Added |
| Advisors Asset Management, Inc. | 6,204 | $850.8K | 0.01% | −169−2.7% | Reduced |
| Aristeia Capital LLC | 6,050 | $829.6K | 0.02% | +935+18.3% | Added |