ADVANCED DRAINAGE SYSTEMS, INC. hedge fund holdings
WMSNYSE$129.43+2.16 (+1.70%)as of Oct 5, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
WMS · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-8.5%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 164 | 147 | $947M | $583M | 445 | Aug 14, 2025 |
| Q3 2025 | 162 | 144 | $833M | $717M | 473 | Nov 14, 2025 |
| Q4 2025 | 168 | 164 | $458M | $915M | 516 | Feb 14, 2026 |
| Q1 2026 | 228 | 156 | $758M | $922M | 553 | May 15, 2026 |
| Q2 2026 | 175 | 209 | $899M | $1.01B | 522 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
522 filersNew position
44$50.2M+320K sh
Increased
131$848M+5.41M sh
Reduced
144-$691M-4.4M sh
Out / sold
65-$316M-2.01M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Pictet Asset Management Holding SA | Reduce 48.84% | -$169M | $177M | 0.17% | Jul 30, 2026 |
| First Trust Advisors LP | Added 30.17% | +$96.8M | $418M | 0.25% | Aug 11, 2026 |
| William Blair Investment Management, LLC | Sell 100% | -$89.9M | $0 | 0.00% | Aug 12, 2026 |
| Adage Capital Partners GP, L.L.C. | Reduce 72.73% | -$62.8M | $23.5M | 0.03% | Aug 14, 2026 |
| Bamco Inc | Added 133.70% | +$61.1M | $107M | 0.16% | Aug 14, 2026 |
| Swedbank AB | Added 148.94% | +$38.6M | $64.5M | 0.06% | Jul 15, 2026 |
| Wellington Management Group LLP | Reduce 20.95% | -$35M | $132M | 0.02% | Aug 14, 2026 |
| Thrivent Financial for Lutherans | Added 108.68% | +$34.8M | $66.8M | 0.11% | Aug 14, 2026 |
| Baillie Gifford & Co | Reduce 10.36% | -$33.3M | $288M | 0.26% | Aug 6, 2026 |
| Westwood Holdings Group Inc | Reduce 33.50% | -$29.1M | $57.7M | 0.44% | Aug 14, 2026 |
| Mediolanum International Funds Ltd | Sell 100% | -$28M | $0 | 0.00% | Jul 23, 2026 |
| FIL Ltd | Added 252.49% | +$24.9M | $34.7M | 0.02% | Aug 13, 2026 |
| Rathbones Group PLC | Reduce 49.63% | -$20.4M | $20.7M | 0.08% | Jul 23, 2026 |
| Susquehanna Fundamental Investments, LLC | New Buy | +$18.6M | $18.6M | 0.35% | Aug 14, 2026 |
| Silvercrest Asset Management Group LLC | Added 3865.61% | +$18.2M | $18.7M | 0.12% | Aug 14, 2026 |
| Gotham Asset Management, LLC | Reduce 37.93% | -$17.5M | $28.7M | 0.07% | Aug 14, 2026 |
| Hill City Capital, LP | Added 29.73% | +$17.3M | $75.3M | 1.76% | Aug 17, 2026 |
| Baird Financial Group, Inc. | Added 560.73% | +$17.1M | $20.1M | 0.03% | Aug 12, 2026 |
| Scopus Asset Management, L.P. | Added 186.77% | +$17M | $26.1M | 0.37% | Aug 14, 2026 |
| Van Lanschot Kempen Investment Management N.V. | Reduce 33.19% | -$15.4M | $30.9M | 0.24% | Aug 14, 2026 |
| Driehaus Capital Management LLC | Sell 100% | -$14.5M | $0 | 0.00% | Aug 14, 2026 |
| Impax Asset Management Group plc | Reduce 4.23% | -$12.8M | $290M | 1.89% | Aug 11, 2026 |
| Impactive Capital LP | Reduce 8.61% | -$11.6M | $123M | 8.77% | Aug 14, 2026 |
| Peregrine Capital Management LLC | Sell 100% | -$11.3M | $0 | 0.00% | Jul 17, 2026 |
| Canada Pension Plan Investment Board | Sell 100% | -$11.2M | $0 | 0.00% | Aug 14, 2026 |
| Kayne Anderson Rudnick Investment Management LLC | Reduce 6.43% | -$11.2M | $162M | 0.50% | Aug 13, 2026 |
| Interval Partners, LP | Added 16.30% | +$9.95M | $71M | 1.83% | Aug 14, 2026 |
| HITE Hedge Asset Management LLC | New Buy | +$9.49M | $9.49M | 0.52% | Aug 14, 2026 |
| Nomura Asset Management Co Ltd | Added 65.65% | +$8.31M | $21M | 0.04% | Aug 13, 2026 |
| Owls Nest Partners IA, LLC | Reduce 19.79% | -$8.2M | $33.3M | 10.79% | Aug 13, 2026 |
| Archon Partners LLC | Sell 100% | -$8.09M | $0 | 0.00% | Aug 6, 2026 |
| WCM Investment Management, LLC | Added 44.92% | +$7.91M | $25.5M | 0.05% | Aug 13, 2026 |
| Segall Bryant & Hamill, LLC | Sell 100% | -$7.46M | $0 | 0.00% | Aug 12, 2026 |
| Bridgewater Associates, LP | Reduce 64.41% | -$7.41M | $4.09M | 0.02% | Aug 14, 2026 |
| Cercano Management LLC | Sell 100% | -$6.86M | $0 | 0.00% | Aug 14, 2026 |
| Duff & Phelps Investment Management Co | Reduce 29.46% | -$6.46M | $15.5M | 0.15% | Aug 13, 2026 |
| OP Asset Management Ltd | Reduce 29.72% | -$6.25M | $14.8M | 0.16% | Jul 28, 2026 |
| Agf Management Ltd | Sell 100% | -$6.14M | $0 | 0.00% | Aug 10, 2026 |
| Mawer Investment Management Ltd. | Added 68.74% | +$5.82M | $14.3M | 0.10% | Aug 7, 2026 |
| Robeco Schweiz AG | Reduce 11.89% | -$5.76M | $42.7M | 0.68% | Jul 28, 2026 |
| Liontrust Investment Partners LLP | Added 6.46% | +$5.32M | $87.7M | 1.29% | Aug 18, 2026 |
| PensionDanmark Pensionsforsikringsaktieselskab | Sell 100% | -$5.08M | $0 | 0.00% | Jul 8, 2026 |
| BI Asset Management Fondsmaeglerselskab A/S | Sell 100% | -$4.76M | $0 | 0.00% | Aug 10, 2026 |
| Massachusetts Financial Services Co | Reduce 18.98% | -$4.61M | $19.7M | 0.01% | Aug 3, 2026 |
| J. Safra Sarasin Holding AG | Added 19.32% | +$4.59M | $28.4M | 0.41% | Jul 31, 2026 |
| Lombard Odier Asset Management (Europe) Ltd | Reduce 26.18% | -$4.57M | $12.9M | 0.54% | Aug 19, 2026 |
| Perpetual Ltd | Added 34.39% | +$4.27M | $16.7M | 0.24% | Jul 15, 2026 |
| Elo Mutual Pension Insurance Co | Sell 100% | -$4.18M | $0 | 0.00% | Aug 13, 2026 |
| Lighthouse Investment Partners, LLC | New Buy | +$4.1M | $4.1M | 0.11% | Aug 14, 2026 |
| Nomura Asset Management International Inc. | Reduce 43.73% | -$4.07M | $5.24M | 0.01% | Aug 14, 2026 |
| Storebrand Asset Management As | Added 15.81% | +$4.06M | $29.7M | 0.07% | Aug 12, 2026 |
| Schroder Investment Management Group | Added 4.95% | +$4.02M | $85.2M | 0.06% | Aug 13, 2026 |
| Oppenheimer & Co Inc | Added 64.78% | +$3.83M | $9.75M | 0.10% | Aug 3, 2026 |
| Mitsubishi UFJ Trust & Banking Corp | Reduce 14.26% | -$3.71M | $22.3M | 0.05% | Aug 6, 2026 |
| Cramer Rosenthal Mcglynn LLC | Added 19.67% | +$3.7M | $22.5M | 1.14% | Aug 13, 2026 |
| Bdf-Gestion | Reduce 10.11% | -$3.43M | $30.5M | 4.08% | Jul 7, 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC | Added 10.22% | +$3.17M | $34.2M | 0.08% | Aug 13, 2026 |
| Capital International Investors | Added 2.86% | +$2.87M | $103M | 0.02% | Aug 12, 2026 |
| Natixis | Added 448825.00% | +$2.82M | $2.82M | 0.01% | Aug 13, 2026 |
| PDT Partners, LLC | Reduce 37.31% | -$2.68M | $4.5M | 0.24% | Aug 14, 2026 |
| Natixis Advisors, LLC | Added 61.94% | +$2.67M | $6.98M | 0.01% | Aug 14, 2026 |
| Quantinno Capital Management LP | Reduce 7.77% | -$2.61M | $31M | 0.04% | Aug 13, 2026 |
| VARCOV Co. | Added 440.42% | +$2.58M | $3.17M | 1.20% | Aug 14, 2026 |
| Bell Asset Management Ltd | Added 96.84% | +$2.29M | $4.65M | 1.24% | Aug 14, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added 163.87% | +$2.24M | $3.6M | 0.00% | Aug 13, 2026 |
| Abn Amro Investment Solutions | New Buy | +$2.22M | $2.22M | 0.02% | Jul 23, 2026 |
| Vest Financial, LLC | Reduce 28.58% | -$2.18M | $5.45M | 0.06% | Jul 24, 2026 |
| Retirement Systems of Alabama | Reduce 15.63% | -$2.16M | $11.6M | 0.04% | Jul 28, 2026 |
| Aventail Capital Group, LP | New Buy | +$2.12M | $2.12M | 0.12% | Aug 14, 2026 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | Added 11.50% | +$2.01M | $19.5M | 0.01% | Aug 14, 2026 |
| Cannon Advisors, Inc. | New Buy | +$1.92M | $1.92M | 1.17% | Jul 15, 2026 |
| Kornitzer Capital Management Inc | Reduce 15.69% | -$1.88M | $10.1M | 0.21% | Jul 31, 2026 |
| Loomis Sayles & Co L P | Reduce 6.38% | -$1.81M | $26.5M | 0.03% | Aug 14, 2026 |
| Inspire Investing, LLC | Reduce 71.96% | -$1.79M | $697K | 0.03% | Aug 12, 2026 |
| Dayah Capital LLC | Sell 100% | -$1.76M | $0 | 0.00% | Aug 14, 2026 |
| Picton Mahoney Asset Management | Sell 100% | -$1.65M | $0 | 0.00% | Aug 13, 2026 |
| Channing Capital Management, LLC | Added 16.68% | +$1.6M | $11.2M | 0.26% | Jul 29, 2026 |
| Geneva Capital Management LLC | Reduce 3.92% | -$1.57M | $38.6M | 0.88% | Aug 6, 2026 |
| Mirova US LLC | Reduce 1.55% | -$1.53M | $97.2M | 1.04% | Aug 14, 2026 |
| Ensign Peak Advisors, Inc | Reduce 35.36% | -$1.44M | $2.64M | 0.00% | Aug 14, 2026 |
| ArrowMark Colorado Holdings LLC | Reduce 13.04% | -$1.41M | $9.42M | 0.39% | Aug 13, 2026 |
| B. Metzler seel. Sohn & Co. AG | Added 40.70% | +$1.37M | $4.75M | 0.04% | Aug 11, 2026 |
| Triodos Investment Management BV | Reduce 1.57% | -$1.32M | $82.9M | 5.05% | Jul 29, 2026 |
| Jackson Creek Investment Advisors LLC | Sell 100% | -$1.32M | $0 | 0.00% | Aug 10, 2026 |
| Northwest & Ethical Investments L.P. | Sell 100% | -$1.24M | $0 | 0.00% | Aug 13, 2026 |
| State of Alaska, Department of Revenue | Reduce 9.85% | -$1.22M | $11.2M | 0.11% | Jul 20, 2026 |
| Capital World Investors | Added 2.94% | +$1.21M | $42.5M | 0.01% | Aug 12, 2026 |
| Campbell & CO Investment Adviser LLC | Added 440.65% | +$1.19M | $1.47M | 0.08% | Aug 3, 2026 |
| Allstate Corp | Sell 100% | -$1.16M | $0 | 0.00% | Aug 13, 2026 |
| Montanaro Asset Management Ltd | Added 65.74% | +$1.11M | $2.81M | 0.89% | Aug 12, 2026 |
| Caisse de depot et placement du Quebec | Reduce 14.97% | -$1.09M | $6.18M | 0.01% | Aug 14, 2026 |
| KBC Group NV | Added 0.73% | +$1.05M | $145M | 0.31% | Aug 5, 2026 |
| Asset Management One Co., Ltd. | Reduce 32.43% | -$1.03M | $2.15M | 0.01% | Jul 28, 2026 |
| Empowered Funds, LLC | New Buy | +$1.02M | $1.02M | 0.01% | Aug 17, 2026 |
| South Dakota Investment Council | Added 91.19% | +$1M | $2.1M | 0.04% | Aug 11, 2026 |
| Castleark Management LLC | Sell 100% | -$986K | $0 | 0.00% | Aug 14, 2026 |
| Nissay Asset Management Corp /Japan | Sell 100% | -$983K | $0 | 0.00% | Aug 14, 2026 |
| Epoch Investment Partners, Inc. | Reduce 3.86% | -$963K | $24M | 0.14% | Aug 13, 2026 |
| Alpine Peaks Capital, LP | Reduce 17.37% | -$836K | $3.98M | 4.66% | Aug 14, 2026 |
| Daiwa Securities Group Inc. | Reduce 24.17% | -$832K | $2.61M | 0.01% | Jul 31, 2026 |