ABM Industries Incorporated (ABM) ownership: Top institutional holder: BlackRock, Inc. ($342.12M). Insider activity: Net Seller (2 buys, 18 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 8881541.00 | $342.12M | 2026-03-31 |
| VANGUARD GROUP INC | 7249280.00 | $306.64M | 2025-12-31 |
| BlackRock Fund Advisors | 4446945.00 | $181.61M | 2016-12-31 |
| DIMENSIONAL FUND ADVISORS LP | 4076047.00 | $157.01M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4075966.00 | $157.01M | 2026-03-31 |
| STATE STREET CORP | 3034038.00 | $116.87M | 2026-03-31 |
| HARRIS ASSOCIATES L P | 2882144.00 | $111.02M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2614419.00 | $100.71M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-02-09 | |
| Sell | null | 2026-02-09 | |
| Sell | null | 2026-01-13 | |
| Sell | null | 2026-01-10 | |
| Buy | null | 2026-01-10 | |
| Buy | null | 2026-01-09 |
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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.