Waste Management Shares Sold by Robeco Institutional Asset Management

Institutional investor reduces stake in waste management company

Apr. 15, 2026 at 9:49am

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A minimalist studio still life photograph featuring a polished metal trash can, a stack of recycled paper, and a single glowing light bulb arranged on a clean white background, symbolizing the core business of waste management.Waste management company's shares see institutional sell-off amid industry shifts.Houston Today

Robeco Institutional Asset Management B.V. reduced its position in Waste Management, Inc. (NYSE:WM) by 43.6% during the 4th quarter, according to a recent SEC filing. The firm owned 57,278 shares of the business services provider's stock after selling 44,267 shares during the quarter.

Why it matters

Waste Management is a leading provider of integrated waste management and environmental services in North America, so changes in major institutional investor holdings can signal shifts in market sentiment around the company and the broader waste management industry.

The details

According to the filing, Robeco Institutional Asset Management B.V.'s holdings in Waste Management were worth $12,585,000 as of the end of the 4th quarter. The firm's reduced stake comes as other institutional investors have also adjusted their positions in Waste Management in recent quarters.

  • Robeco Institutional Asset Management B.V. reduced its position in Waste Management during the 4th quarter of 2025.
  • The firm's previous holdings in Waste Management were reported in a filing with the SEC.

The players

Robeco Institutional Asset Management B.V.

A major institutional investor that reduced its stake in Waste Management, Inc.

Waste Management, Inc.

A leading provider of integrated waste management and environmental services in North America.

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The takeaway

This filing highlights the shifting landscape of institutional ownership in the waste management industry, as major investors adjust their portfolios in response to market conditions and company performance.