Waste Management, Inc. (WM) ownership: Top institutional holder: VANGUARD GROUP INC ($8.57B). Insider activity: Net Seller (3 buys, 17 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 38990067.00 | $8.57B | 2025-12-31 |
| BlackRock, Inc. | 30198865.00 | $6.94B | 2026-03-31 |
| GATES FOUNDATION TRUST | 27642344.00 | $6.35B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 25169513.00 | $5.78B | 2026-03-31 |
| STATE STREET CORP | 17501722.00 | $4.02B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 10236665.00 | $2.35B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 9191350.00 | $2.10B | 2026-03-31 |
| Capital Research Global Investors | 8732043.00 | $2.01B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.