Waste Management, Inc. (WM) ownership: William H. Gates III; Gates Foundation Trust 7% · institutions 49% · index and ETF funds 35% (13F 2026-03-31). Insider activity, 90 days: 0 sales, 0 open-market buys. 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 39304705.00 | $9.03B | 9.8% | 2026-03-31 |
| BlackRock | 30198865.00 | $6.94B | 7.5% | 2026-03-31 |
| Gates Foundation Trust | 27642344.00 | $6.35B | 6.9% | 2026-03-31 |
| State Street | 17501722.00 | $4.02B | 4.4% | 2026-03-31 |
| Capital Group | 9901635.00 | $2.28B | 2.5% | 2026-03-31 |
| Geode Capital Management | 9191350.00 | $2.10B | 2.3% | 2026-03-31 |
| Morgan Stanley | 8556443.00 | $1.97B | 2.1% | 2026-03-31 |
| Ameriprise (Columbia) | 7427407.00 | $1.71B | 1.8% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-28 | |
| Sell | null | 2026-08-07 | |
| 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 |
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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.