Advanced Drainage SystemsWMS
13F holders, Q3 2025 (September 30)500holders +17
70new positions
52sold out
8famous investors
$138.59avg. 13F price*
At the end of Q3 2025, 500 institutions reported holding Advanced Drainage Systems Inc. (WMS) in their 13F filings, up 17 from Q2 2025. 70 opened new positions and 52 sold out. The largest holders were Vanguard Group Inc. ($1.0B), BlackRock, Inc. ($976.8M) and UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($390.0M). 8 famous investors held it, including Joel Greenblatt (0.1% of Gotham Asset Management's portfolio), Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio) and Jeremy Grantham (0.1% of GMO's portfolio).
- Company
- Advanced Drainage Systems Inc.
- CUSIP
- 00790R104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 70 | $173.9M |
| Exits | 52 | $118.3M |
All 13F filers, Q2 2025 → Q3 2025: 6,199,982 shares bought and 5,354,430 shares sold, net +845,552 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 500 holders
| Vanguard Group Inc. | 0.02% | Reduce -0.4% | 7,480,781 | $1.0B |
| BlackRock, Inc. | 0.02% | Reduce -0.4% | 7,042,895 | $976.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.08% | Reduce -9.7% | 2,811,834 | $390.0M |
| State Street Corp. | 0.01% | Add +3.1% | 2,551,901 | $353.9M |
| Impax Asset Management Group plc | 2.02% | Reduce -17.9% | 2,500,076 | $345.8M |
| First Trust Advisors LP | 0.25% | Add +10.9% | 2,416,942 | $335.2M |
| Baillie Gifford & Co. | 0.25% | Reduce -3.1% | 2,395,071 | $332.2M |
| Pictet Asset Management Holding SA | 0.28% | Reduce -20.4% | 2,071,398 | $287.3M |
| Morgan Stanley | 0.02% | Add +19.5% | 2,001,013 | $277.5M |
| Impactive Capital LP | 11.10% | No change | 1,663,999 | $230.8M |
| American Century Companies Inc. | 0.10% | Add +6.5% | 1,472,176 | $204.2M |
| Kayne Anderson Rudnick Investment Management LLC | 0.43% | Reduce -1.6% | 1,258,264 | $174.5M |
| Geode Capital Management, LLC | 0.01% | Add +2.8% | 1,256,384 | $174.3M |
| Wellington Management Group LLP | 0.03% | Add +234.0% | 1,188,906 | $164.9M |
| Dimensional Fund Advisors LP | 0.03% | Add +1.4% | 1,138,378 | $157.9M |
| Invesco Ltd. | 0.02% | Reduce -1.1% | 998,451 | $138.5M |
| Interval Partners, LP | 2.87% | Add +98.0% | 968,534 | $134.3M |
| Capital International Investors | 0.02% | Add +34.9% | 933,851 | $129.5M |
| KBC Group NV | 0.30% | Add +3.4% | 910,092 | $126.2M |
| William Blair Investment Management, LLC | 0.29% | Reduce -12.2% | 820,203 | $113.8M |
| Amundi | 0.03% | Reduce -38.5% | 707,383 | $98.3M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +4.8% | 698,269 | $96.8M |
| Mirova US LLC | 0.95% | Reduce -3.8% | 681,397 | $94.5M |
| Schonfeld Strategic Advisors LLC | 0.62% | Add +51.4% | 642,208 | $89.1M |
| Schroder Investment Management Group | 0.07% | Add +16.6% | 630,399 | $87.0M |
| Liontrust Investment Partners LLP | 1.27% | Reduce -5.1% | 626,997 | $87.0M |
| Citadel Advisors | 0.07% | Add +494.2% | 621,202 | $86.2M |
| Northern Trust Corp. | 0.01% | Reduce -1.3% | 613,515 | $85.1M |
| Janus Henderson Group PLC | 0.04% | Reduce -0.8% | 580,664 | $80.6M |
| Ameriprise Financial Inc. | 0.02% | Reduce -17.6% | 562,632 | $78.1M |
| Canada Pension Plan Investment Board | 0.05% | Reduce -19.1% | 561,400 | $77.9M |
| Bank of New York Mellon Corp | 0.01% | Reduce -1.0% | 550,694 | $76.4M |
| Triodos Investment Management BV | 5.48% | Reduce -1.3% | 546,011 | $75.7M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.12% | Add +1.5% | 527,461 | $73.2M |
| Westwood Holdings Group Inc. | 0.52% | Add +104.8% | 515,173 | $71.5M |
| Allianz Asset Management GmbH | 0.09% | Reduce -13.9% | 505,903 | $70.2M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Add +3.5% | 502,943 | $69.8M |
| Brown Brothers Harriman & Co. | 0.41% | Add +3.0% | 484,790 | $67.2M |
| Goldman Sachs Group Inc. | 0.01% | Add +1.9% | 447,124 | $62.0M |
| Bank of America Corp. | 0.00% | Reduce -19.7% | 446,281 | $61.9M |
| TD Asset Management Inc | 0.05% | Reduce -4.6% | 408,664 | $56.7M |
| Robeco Schweiz AG | 1.27% | Add +22.5% | 407,304 | $56.5M |
| ACK Asset Management LLC | 6.77% | Add +13.0% | 390,000 | $54.1M |
| PGGM Investments | 0.87% | No change | 388,484 | $53.9M |
| Swedbank AB | 0.05% | Reduce -20.7% | 361,230 | $50.1M |
| UBS Group AG | 0.01% | Add +24.6% | 353,914 | $49.1M |
| SG Capital Management LLC | 4.57% | New | 328,703 | $45.6M |
| Corient Private Wealth LP | 0.07% | Reduce -0.7% | 324,843 | $45.1M |
| Stifel Financial Corp. | 0.04% | Reduce -1.5% | 320,369 | $44.4M |
| Millennium Management | 0.04% | Add +15.2% | 318,545 | $44.2M |
| Owls Nest Partners IA, LLC | 11.70% | Reduce -10.2% | 303,535 | $42.1M |
| Baron Capital (BAMCO) | 0.11% | Add +0.0% | 294,678 | $40.9M |
| Aberdeen Group plc | 0.06% | Reduce -15.1% | 287,913 | $39.7M |
| Franklin Resources Inc. | 0.01% | Add +586.9% | 285,810 | $39.6M |
| PNC Financial Services Group, Inc. | 0.02% | Reduce -4.8% | 283,489 | $39.3M |
| Mitsubishi UFJ Trust & Banking Corp | 0.08% | Reduce -5.8% | 264,304 | $36.7M |
| Geneva Capital Management LLC | 0.60% | Reduce -2.5% | 251,022 | $34.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -1.3% | 249,196 | $34.6M |
| Legal & General Group Plc | 0.01% | Reduce -6.4% | 237,718 | $33.0M |
| Adage Capital Partners Gp, L.L.C. | 0.05% | Reduce -0.4% | 234,000 | $32.5M |
| Epoch Investment Partners, Inc. | 0.18% | Reduce -5.6% | 231,376 | $32.1M |
| GMO | 0.08% | Reduce -20.0% | 215,475 | $29.9M |
| Mackenzie Financial Corp. | 0.03% | Reduce -1.8% | 206,912 | $28.7M |
| AEGON ASSET MANAGEMENT UK Plc | 0.33% | Reduce -15.4% | 202,685 | $28.1M |
| Rhumbline Advisers | 0.02% | Reduce -0.5% | 186,152 | $25.8M |
| Gotham Asset Management | 0.11% | Add +27.9% | 184,037 | $25.5M |
| MIG Capital, LLC | 3.66% | Reduce -22.4% | 179,884 | $24.9M |
| Sei Investments Co. | 0.03% | Reduce -4.2% | 179,347 | $24.9M |
| AXA Investment Managers S.A. | 0.07% | — | 176,805 | $24.5M |
| Mediolanum International Funds Ltd | 0.26% | New | 176,190 | $24.3M |
| Russell Investments Group, Ltd. | 0.03% | Reduce -3.1% | 175,164 | $24.3M |
| Jupiter Asset Management Ltd. | 0.20% | No change | 171,633 | $23.8M |
| Janney Montgomery Scott LLC | 0.06% | Reduce -2.0% | 168,922 | $23.4M |
| Storebrand Asset Management As | 0.06% | Reduce -12.4% | 163,565 | $22.7M |
| Principal Financial Group Inc. | 0.01% | Reduce -0.8% | 158,849 | $22.0M |
| Rathbones Group PLC | 0.09% | Reduce -47.1% | 157,225 | $21.8M |
| Wells Fargo & Company | 0.00% | Reduce -1.7% | 155,158 | $21.5M |
| Scopus Asset Management, L.P. | 0.50% | Add +96.9% | 151,979 | $21.1M |
| Hill City Capital, LP | 0.88% | New | 150,000 | $20.8M |
| FIL Ltd | 0.02% | Reduce -31.8% | 149,227 | $20.7M |
| Thematics Asset Management | 0.92% | Reduce -3.3% | 145,500 | $20.2M |
| Swiss National Bank | 0.01% | Add +1.6% | 143,000 | $19.8M |
| Royal Bank of Canada | 0.00% | Reduce -4.4% | 139,284 | $19.3M |
| Cramer Rosenthal McGlynn LLC | 1.23% | Add +8.5% | 137,852 | $19.1M |
| Thrivent Financial for Lutherans | 0.04% | Add +16.8% | 137,715 | $19.1M |
| Duff & Phelps Investment Management Co. | 0.21% | Add +7.5% | 136,558 | $18.9M |
| J. Safra Sarasin Holding AG | 0.30% | Add +85.9% | 135,912 | $18.9M |
| Lombard Odier Asset Management (Europe) Ltd | 1.36% | Add +52.1% | 177,634 | $18.4M |
| BNP Paribas Financial Markets | 0.01% | Add +123.7% | 131,533 | $18.2M |
| Achmea Investment Management B.V. | 0.22% | Add +2.9% | 129,694 | $18.0M |
| Alliancebernstein L.P. | 0.01% | Add +43.0% | 126,472 | $17.5M |
| ABN AMRO Bank N.V. | 0.17% | Add +1.6% | 126,612 | $17.5M |
| Driehaus Capital Management LLC | 0.12% | New | 124,862 | $17.3M |
| California Public Employees Retirement System | 0.01% | Add +22.4% | 124,264 | $17.2M |
| Man Group plc | 0.03% | Reduce -22.5% | 120,813 | $16.8M |
| Candriam S.C.A. | 0.09% | Add +27.5% | 120,179 | $16.7M |
| Peregrine Capital Management LLC | 0.45% | Reduce -10.2% | 108,209 | $15.0M |
| J. Goldman & Co LP | 0.55% | New | 104,802 | $14.5M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -4.1% | 104,020 | $14.4M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -4.4% | 102,051 | $14.2M |
"% of holder's portfolio" is WMS's weight in each manager's 13F, not the share of Advanced Drainage Systems Inc. the manager owns.