Mario Gabelli's WM Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 0 shares of Waste Management, Inc. (WM) worth $0, representing 0.00% of the portfolio. First purchased in , this recently established position has been held for 0 quarters.
Based on recent 13F filings, Mario Gabelli has initiated a new position in WM, representing a fresh investment thesis on this company. Largest addition occurred in Q2 2015, adding 236,100 shares. Largest reduction occurred in Q3 2015, reducing 163,000 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Waste Management (WM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Waste Management (WM) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| No data available | ||||
Mario Gabelli's Waste Management Investment FAQs
According to the latest 13F filing for Q3 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 132,513 shares of Waste Management, Inc. (WM), valued at approximately $29.26 M.
As of the Q3 2025 filing, Waste Management, Inc. (WM) represents approximately 0.28% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Waste Management, Inc. (WM) was 1,488,499 shares, as reported at the end of Q2 2015.