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, Q2 2026
Institutional positions in Advanced Drainage Systems, Inc. as of Jun 30, 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
- 556
- −16 vs. Q1 2026
- Shares held
- 69.6M
- +765.8K (+1.1%) vs. Q1 2026
- Total value
- $10.9B
- +$1.48B (+15.7%) vs. Q1 2026
- New holders
- 63
- 198 more added
- Sold out
- 79
- 209 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Advanced Drainage Systems, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,469,940 | $1.17B | 0.02% | +47,211+0.6% | Added |
| Vanguard Portfolio Management LLC | 3,705,538 | $581.6M | 0.03% | +89,851+2.5% | Added |
| Vanguard Capital Management LLC | 3,397,037 | $533.2M | 0.01% | −26,666−0.8% | Reduced |
| State Street Corp | 2,693,665 | $422.8M | 0.01% | +204,134+8.2% | Added |
| First Trust Advisors LP | 2,660,753 | $417.6M | 0.25% | +616,696+30.2% | Added |
| UBS Asset Management Americas Inc | 2,346,623 | $368.3M | 0.07% | −103,500−4.2% | Reduced |
| Impax Asset Management Group plc | 1,845,942 | $289.7M | 1.89% | −81,568−4.2% | Reduced |
| Baillie Gifford & Co | 1,835,297 | $288.1M | 0.26% | −212,052−10.4% | Reduced |
| American Century Companies Inc | 1,634,302 | $256.5M | 0.11% | −23,451−1.4% | Reduced |
| Morgan Stanley | 1,393,836 | $218.8M | 0.01% | +60,496+4.5% | Added |
| Geode Capital Management, LLC | 1,367,443 | $214.7M | 0.01% | +22,648+1.7% | Added |
| Amundi | 1,354,610 | $212.7M | 0.05% | +65,938+5.1% | Added |
| Norges Bank | 1,303,735 | $204.6M | 0.02% | +1,303,735 | New |
| Dimensional Fund Advisors LP | 1,277,818 | $200.5M | 0.04% | +86,040+7.2% | Added |
| Pictet Asset Management Holding SA | 1,127,974 | $177.0M | 0.17% | −1,076,827−48.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,035,255 | $162.5M | 0.50% | −71,168−6.4% | Reduced |
| KBC Group NV | 923,696 | $145.0M | 0.31% | +6,715+0.7% | Added |
| Wellington Management Group LLP | 840,488 | $131.9M | 0.02% | −222,743−20.9% | Reduced |
| Qube Research & Technologies Ltd | 839,820 | $131.8M | 0.15% | +293,414+53.7% | Added |
| Invesco Ltd. | 835,672 | $131.2M | 0.01% | −146,856−14.9% | Reduced |
| Impactive Capital LP | 782,790 | $122.9M | 8.77% | −73,702−8.6% | Reduced |
| Charles Schwab Investment Management Inc | 696,500 | $109.3M | 0.01% | −6,150−0.9% | Reduced |
| Bamco Inc | 680,431 | $106.8M | 0.16% | +389,279+133.7% | Added |
| Capital International Investors | 657,285 | $103.2M | 0.02% | +18,264+2.9% | Added |
| Goldman Sachs Group Inc | 641,404 | $100.7M | 0.01% | +189,641+42.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 634,269 | $99.6M | 0.12% | +48,297+8.2% | Added |
| Mirova US LLC | 619,117 | $97.2M | 1.04% | −9,726−1.5% | Reduced |
| Northern Trust Corp | 594,404 | $93.3M | 0.01% | +5,218+0.9% | Added |
| Liontrust Investment Partners LLP | 558,705 | $87.7M | 1.29% | +33,923+6.5% | Added |
| Schroder Investment Management Group | 551,815 | $85.2M | 0.06% | +26,028+5.0% | Added |
| Ameriprise Financial Inc | 528,473 | $83.0M | 0.02% | +169,525+47.2% | Added |
| Triodos Investment Management BV | 528,311 | $82.9M | 5.05% | −8,400−1.6% | Reduced |
| Hill City Capital, LP | 480,000 | $75.3M | 1.76% | +110,000+29.7% | Added |
| Bank of New York Mellon Corp | 472,119 | $74.1M | 0.01% | −47,123−9.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 460,060 | $72.2M | 0.38% | −29,247−6.0% | Reduced |
| Vanguard Fiduciary Trust Co | 457,355 | $71.8M | 0.02% | +7,706+1.7% | Added |
| Interval Partners, LP | 452,250 | $71.0M | 2.28% | +63,375+16.3% | Added |
| Thrivent Financial for Lutherans | 425,647 | $66.8M | 0.11% | +221,678+108.7% | Added |
| Swedbank AB | 410,660 | $64.5M | 0.06% | +245,699+148.9% | Added |
| Brown Brothers Harriman & Co | 405,502 | $63.6M | 0.28% | −50,112−11.0% | Reduced |
| ACK Asset Management LLC | 390,000 | $61.2M | 7.15% | 00.0% | Unchanged |
| Westwood Holdings Group Inc. | 367,876 | $57.7M | 0.44% | −185,335−33.5% | Reduced |
| Jupiter Topco LLC | 361,701 | $56.8M | 0.02% | +361,701 | New |
| CI Private Wealth, LLC | 349,857 | $54.9M | 0.08% | +7,696+2.2% | Added |
| Balyasny Asset Management LLC | 342,925 | $53.8M | 0.10% | +339,858+11,081.1% | Added |
| Bank of America Corp | 340,259 | $53.4M | 0.00% | −99,318−22.6% | Reduced |
| Allianz Asset Management GmbH | 325,728 | $51.1M | 0.05% | −55,673−14.6% | Reduced |
| Stifel Financial Corp | 316,418 | $49.7M | 0.04% | −2,328−0.7% | Reduced |
| Marshall Wace, LLP | 314,509 | $49.4M | 0.04% | +307,573+4,434.4% | Added |
| Franklin Resources Inc | 301,831 | $47.4M | 0.01% | +3,119+1.0% | Added |
| The PNC Financial Services Group, Inc. | 277,646 | $43.6M | 0.02% | +3,090+1.1% | Added |
| JPMorgan Chase & Co | 276,016 | $43.2M | 0.00% | −16,550−5.7% | Reduced |
| Robeco Schweiz AG | 271,735 | $42.7M | 0.68% | −36,669−11.9% | Reduced |
| UBS Group AG | 270,881 | $42.5M | 0.01% | +52,824+24.2% | Added |
| Capital World Investors | 270,582 | $42.5M | 0.01% | +7,728+2.9% | Added |
| AQR Capital Management LLC | 266,824 | $41.3M | 0.01% | +42,045+18.7% | Added |
| TD Asset Management Inc | 257,884 | $40.5M | 0.04% | −14,356−5.3% | Reduced |
| Geneva Capital Management LLC | 245,893 | $38.6M | 0.88% | −10,030−3.9% | Reduced |
| Legal & General Group Plc | 243,190 | $38.2M | 0.01% | +8,241+3.5% | Added |
| Arrowstreet Capital, Limited Partnership | 225,799 | $35.4M | 0.02% | +102,156+82.6% | Added |
| FIL Ltd | 221,192 | $34.7M | 0.02% | +158,440+252.5% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 218,069 | $34.2M | 0.08% | +20,225+10.2% | Added |
| Owls Nest Partners IA, LLC | 211,839 | $33.3M | 10.79% | −52,262−19.8% | Reduced |
| Russell Investments Group, Ltd. | 201,716 | $31.7M | 0.03% | −8,090−3.9% | Reduced |
| Standard Life Aberdeen plc | 201,310 | $31.6M | 0.04% | −4,415−2.1% | Reduced |
| Quantinno Capital Management LP | 197,347 | $31.0M | 0.04% | −16,624−7.8% | Reduced |
| Kempen Capital Management N.V. | 197,030 | $30.9M | 0.24% | −97,868−33.2% | Reduced |
| PGGM Investments | 190,291 | $29.9M | 0.73% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 189,377 | $29.7M | 0.07% | +25,852+15.8% | Added |
| Gotham Asset Management, LLC | 182,934 | $28.7M | 0.07% | −111,794−37.9% | Reduced |
| Rhumbline Advisers | 182,486 | $28.6M | 0.02% | −833−0.5% | Reduced |
| J. Safra Sarasin Holding AG | 181,952 | $28.4M | 0.41% | +29,456+19.3% | Added |
| Mackenzie Financial Corp | 175,879 | $27.6M | 0.03% | −31,545−15.2% | Reduced |
| Mirova | 173,559 | $27.2M | 1.01% | +1,407+0.8% | Added |
| Loomis Sayles & Co L P | 169,143 | $26.5M | 0.03% | −11,527−6.4% | Reduced |
| Clearbridge Investments, LLC | 166,390 | $26.1M | 0.02% | +154,775+1,332.5% | Added |
| Scopus Asset Management, L.P. | 166,227 | $26.1M | 0.61% | +108,261+186.8% | Added |
| Janney Montgomery Scott LLC | 165,501 | $26.0M | 0.05% | +90,732+121.3% | Added |
| Principal Financial Group Inc | 162,716 | $25.5M | 0.01% | +2,803+1.8% | Added |
| WCM Investment Management, LLC | 165,114 | $25.5M | 0.05% | +51,177+44.9% | Added |
| Epoch Investment Partners, Inc. | 152,667 | $24.0M | 0.14% | −6,136−3.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 150,000 | $23.5M | 0.03% | −400,000−72.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 149,275 | $23.4M | 0.04% | +12,145+8.9% | Added |
| SEI Investments Co | 147,129 | $23.1M | 0.02% | −33,266−18.4% | Reduced |
| Wells Fargo & Company | 147,054 | $23.1M | 0.00% | +19,817+15.6% | Added |
| Jupiter Asset Management Ltd | 146,197 | $22.9M | 0.11% | 00.0% | Unchanged |
| Cramer Rosenthal McGlynn LLC | 143,426 | $22.5M | 1.14% | +23,576+19.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 142,271 | $22.3M | 0.05% | −23,661−14.3% | Reduced |
| Swiss National Bank | 140,700 | $22.1M | 0.01% | −5,400−3.7% | Reduced |
| Royal Bank of Canada | 138,901 | $21.8M | 0.00% | −15,535−10.1% | Reduced |
| California Public Employees Retirement System | 138,509 | $21.7M | 0.01% | −1,376−1.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 133,832 | $21.0M | 0.01% | −1,085−0.8% | Reduced |
| Nomura Asset Management Co Ltd | 133,536 | $21.0M | 0.04% | +52,922+65.6% | Added |
| Millennium Management LLC | 133,227 | $20.9M | 0.01% | −90,668−40.5% | Reduced |
| Rathbone Brothers plc | 131,747 | $20.7M | 0.08% | +955+0.7% | Added |
| Baird Financial Group, Inc. | 128,123 | $20.1M | 0.03% | +108,732+560.7% | Added |
| Massachusetts Financial Services Co | 125,282 | $19.7M | 0.01% | −29,356−19.0% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 124,095 | $19.5M | 0.02% | +12,795+11.5% | Added |
| Citadel Advisors LLC | 120,446 | $18.9M | 0.01% | +31,723+35.8% | Added |
| Silvercrest Asset Management Group LLC | 119,246 | $18.7M | 0.12% | +116,239+3,865.6% | Added |