Advanced Drainage SystemsWMS
13F holders, Q4 2025 (December 31)548holders +48
76new positions
35sold out
9famous investors
$144.90avg. 13F price*
At the end of Q4 2025, 548 institutions reported holding Advanced Drainage Systems Inc. (WMS) in their 13F filings, up 48 from Q3 2025. 76 opened new positions and 35 sold out. The largest holders were Vanguard Group Inc. ($1.1B), BlackRock, Inc. ($1.0B) and UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($370.1M). 9 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 Ken Griffin (0.1% of Citadel Advisors's portfolio).
- Company
- Advanced Drainage Systems Inc.
- CUSIP
- 00790R104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 76 | $105.6M |
| Exits | 35 | $54.4M |
All 13F filers, Q3 2025 → Q4 2025: 3,889,379 shares bought and 6,465,060 shares sold, net −2,575,681 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 548 holders
| Vanguard Group Inc. | 0.02% | Reduce -0.9% | 7,410,388 | $1.1B |
| BlackRock, Inc. | 0.02% | Add +1.0% | 7,111,917 | $1.0B |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.08% | Reduce -9.1% | 2,555,361 | $370.1M |
| State Street Corp. | 0.01% | Reduce -3.2% | 2,469,430 | $357.6M |
| First Trust Advisors LP | 0.26% | Add +0.2% | 2,422,676 | $350.9M |
| Baillie Gifford & Co. | 0.27% | Reduce -6.3% | 2,244,014 | $325.0M |
| Impax Asset Management Group plc | 1.87% | Reduce -17.3% | 2,066,723 | $299.3M |
| Morgan Stanley | 0.01% | Reduce -14.5% | 1,710,126 | $247.7M |
| Pictet Asset Management Holding SA | 0.23% | Reduce -19.9% | 1,658,503 | $240.2M |
| American Century Companies Inc. | 0.11% | Add +2.8% | 1,513,938 | $219.3M |
| Impactive Capital LP | 13.44% | Reduce -12.4% | 1,457,746 | $211.1M |
| Amundi | 0.06% | Add +80.9% | 1,279,576 | $185.3M |
| Geode Capital Management, LLC | 0.01% | Add +1.2% | 1,271,453 | $184.2M |
| Wellington Management Group LLP | 0.03% | Add +6.3% | 1,264,156 | $183.1M |
| Kayne Anderson Rudnick Investment Management LLC | 0.46% | Reduce -5.4% | 1,190,619 | $172.4M |
| Dimensional Fund Advisors LP | 0.04% | Add +4.5% | 1,189,064 | $172.2M |
| Norges Bank | 0.02% | — | 1,081,179 | $156.6M |
| Invesco Ltd. | 0.01% | Reduce -1.4% | 984,295 | $142.6M |
| Capital International Investors | 0.02% | Add +0.3% | 936,239 | $135.6M |
| KBC Group NV | 0.30% | Reduce -0.9% | 902,066 | $130.6M |
| Citadel Advisors | 0.09% | Add +38.9% | 862,695 | $124.9M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +2.8% | 717,958 | $104.0M |
| William Blair Investment Management, LLC | 0.28% | Reduce -16.1% | 688,047 | $99.6M |
| Mirova US LLC | 0.96% | Reduce -3.0% | 660,992 | $95.7M |
| Schroder Investment Management Group | 0.07% | Reduce -2.1% | 617,285 | $90.7M |
| Janus Henderson Group PLC | 0.04% | Add +3.1% | 598,810 | $86.7M |
| Northern Trust Corp. | 0.01% | Reduce -4.9% | 583,177 | $84.5M |
| Liontrust Investment Partners LLP | 1.23% | Reduce -8.5% | 573,573 | $83.1M |
| Triodos Investment Management BV | 5.71% | Reduce -1.5% | 538,011 | $79.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.12% | Add +2.8% | 542,119 | $78.5M |
| Schonfeld Strategic Advisors LLC | 0.37% | Reduce -21.6% | 503,777 | $73.0M |
| Canada Pension Plan Investment Board | 0.05% | Reduce -11.0% | 499,783 | $72.4M |
| Bank of New York Mellon Corp | 0.01% | Reduce -11.0% | 490,205 | $71.0M |
| Allianz Asset Management GmbH | 0.08% | Reduce -5.5% | 477,885 | $69.2M |
| Brown Brothers Harriman & Co. | 0.37% | Reduce -2.2% | 474,214 | $68.7M |
| Goldman Sachs Group Inc. | 0.01% | Add +3.5% | 462,681 | $67.0M |
| Balyasny Asset Management L.P. | 0.13% | Add +875.8% | 458,910 | $66.5M |
| Bank of America Corp. | 0.00% | Add +2.5% | 457,372 | $66.2M |
| Ameriprise Financial Inc. | 0.01% | Reduce -20.1% | 449,713 | $65.1M |
| Westwood Holdings Group Inc. | 0.51% | Reduce -16.7% | 429,342 | $62.2M |
| ACK Asset Management LLC | 7.09% | No change | 390,000 | $56.5M |
| Franklin Resources Inc. | 0.01% | Add +28.6% | 367,419 | $53.2M |
| TD Asset Management Inc | 0.04% | Reduce -10.6% | 365,488 | $52.9M |
| Robeco Schweiz AG | 1.18% | Reduce -10.6% | 364,310 | $52.8M |
| Corient Private Wealth LP | 0.07% | Add +8.5% | 352,535 | $51.1M |
| PGGM Investments | 0.78% | Reduce -12.5% | 339,867 | $49.2M |
| Stifel Financial Corp. | 0.04% | Reduce -1.2% | 316,389 | $45.8M |
| T. Rowe Price Investment Management, Inc. | 0.03% | Reduce -37.4% | 315,108 | $45.6M |
| Baron Capital (BAMCO) | 0.12% | No change | 294,678 | $42.7M |
| Aberdeen Group plc | 0.06% | Reduce -0.9% | 285,306 | $41.3M |
| PNC Financial Services Group, Inc. | 0.02% | Reduce -1.5% | 279,200 | $40.4M |
| Geneva Capital Management LLC | 0.72% | Add +5.3% | 264,305 | $38.3M |
| JPMorgan Chase & Co. | 0.00% | Add +2.4% | 255,248 | $37.0M |
| Gotham Asset Management | 0.13% | Add +30.3% | 239,792 | $34.7M |
| UBS Group AG | 0.01% | Reduce -32.6% | 238,593 | $34.6M |
| Legal & General Group Plc | 0.01% | Reduce -0.9% | 235,604 | $34.1M |
| Qube Research & Technologies Ltd | 0.05% | Add +1140.6% | 220,671 | $32.0M |
| Interval Partners, LP | 0.75% | Reduce -77.2% | 220,566 | $31.9M |
| Mitsubishi UFJ Trust & Banking Corp | 0.07% | Reduce -19.1% | 213,967 | $31.0M |
| Swedbank AB | 0.03% | Reduce -41.6% | 210,800 | $30.5M |
| Mackenzie Financial Corp. | 0.04% | Add +0.5% | 207,922 | $30.5M |
| Epoch Investment Partners, Inc. | 0.17% | Reduce -10.6% | 206,848 | $30.0M |
| Thrivent Financial for Lutherans | 0.05% | Add +47.8% | 203,483 | $29.5M |
| Quantinno Capital Management LP | 0.06% | Add +233.1% | 202,278 | $29.3M |
| Mediolanum International Funds Ltd | 0.29% | Add +12.9% | 199,005 | $29.2M |
| GMO | 0.07% | Reduce -6.4% | 201,644 | $29.2M |
| Van Lanschot Kempen Investment Management N.V. | 0.25% | Add +161.0% | 199,858 | $28.9M |
| SG Capital Management LLC | 3.12% | Reduce -40.1% | 196,848 | $28.5M |
| Rhumbline Advisers | 0.02% | Reduce -3.1% | 180,310 | $26.1M |
| Owls Nest Partners IA, LLC | 7.19% | Reduce -40.9% | 179,302 | $26.0M |
| Millennium Management | 0.02% | Reduce -44.4% | 177,271 | $25.7M |
| Sei Investments Co. | 0.02% | Reduce -5.4% | 169,654 | $24.6M |
| Russell Investments Group, Ltd. | 0.03% | Reduce -4.9% | 166,552 | $24.1M |
| J. Safra Sarasin Holding AG | 0.39% | Add +22.5% | 166,469 | $24.1M |
| Hill City Capital, LP | 0.87% | Add +6.7% | 160,000 | $23.2M |
| AEGON ASSET MANAGEMENT UK Plc | 0.27% | Reduce -22.2% | 157,715 | $22.8M |
| Storebrand Asset Management As | 0.06% | Reduce -4.9% | 155,499 | $22.5M |
| Massachusetts Financial Services Co. | 0.01% | Add +298.2% | 154,409 | $22.4M |
| Principal Financial Group Inc. | 0.01% | Reduce -3.2% | 153,815 | $22.3M |
| Rathbones Group PLC | 0.09% | Reduce -3.2% | 152,152 | $22.0M |
| Adage Capital Partners Gp, L.L.C. | 0.03% | Reduce -35.9% | 150,000 | $21.7M |
| Jupiter Asset Management Ltd. | 0.17% | Reduce -14.8% | 146,197 | $21.2M |
| Swiss National Bank | 0.01% | Add +1.9% | 145,700 | $21.1M |
| Duff & Phelps Investment Management Co. | 0.23% | Add +2.2% | 139,606 | $20.2M |
| Royal Bank of Canada | 0.00% | Reduce -1.8% | 136,829 | $19.8M |
| Cramer Rosenthal McGlynn LLC | 1.28% | Reduce -0.8% | 136,818 | $19.8M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.04% | Add +87.7% | 136,270 | $19.7M |
| Driehaus Capital Management LLC | 0.13% | Add +6.3% | 132,677 | $19.2M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.02% | Add +492.4% | 130,867 | $19.0M |
| Wells Fargo & Company | 0.00% | Reduce -15.8% | 130,664 | $18.9M |
| California Public Employees Retirement System | 0.01% | Add +0.6% | 124,952 | $18.1M |
| Jane Street Group, LLC | 0.02% | Add +1591.0% | 123,968 | $18.0M |
| MIG Capital, LLC | 2.94% | Reduce -33.5% | 119,714 | $17.3M |
| WCM Investment Management, LLC | 0.04% | New | 117,572 | $17.3M |
| ABN AMRO Bank N.V. | 0.16% | Reduce -6.2% | 118,756 | $17.2M |
| Scopus Asset Management, L.P. | 0.48% | Reduce -22.5% | 117,841 | $17.1M |
| Tredje AP-fonden | 0.12% | New | 110,028 | $15.9M |
| Loomis Sayles & Co. L P | 0.02% | Add +4.1% | 108,315 | $15.7M |
| Milford Funds Ltd. | 0.31% | — | 108,000 | $15.6M |
| Achmea Investment Management B.V. | 0.39% | Reduce -18.4% | 105,795 | $15.3M |
"% of holder's portfolio" is WMS's weight in each manager's 13F, not the share of Advanced Drainage Systems Inc. the manager owns.