Abm Industries Inc
ABM- Exchange
- NYSE
- Industry
- Services-To Dwellings & Other Buildings
- SEC CIK
- 0000771497
In the last 90 days, Abm Industries Inc insiders filed 0 open-market purchases and 2 sales; 308 institutions reported holding it in 13F filings for Q2 2026, worth $2.60B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Holders of 5% or more of ABM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Abm Industries Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 14.60%9.06M shares | – | Oct 18, 20243 filings | Jul 17, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 7.00%4.10M shares | New | Apr 28, 20261 filing | Apr 28, 2026 | SEC |
| Dimensional Fund Advisors LP | 13G/A | 6.50%4.02M shares | – | Feb 12, 20215 filings | Oct 9, 2025 | SEC |
| Vanguard Capital Management LLC | 13G | 5.24%3.07M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
28 Schedule 13D and 13G filings on Abm Industries Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 29, 20264:30 PM ET | Vanguard Capital Management LLC | 13G | 5.24%3.07M shares | New | Mar 31, 2026 | SEC |
| Apr 28, 20263:52 PM ET | Vanguard Portfolio Management LLC | 13G | 7.00%4.10M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20263:06 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Oct 9, 20251:48 PM ET | Dimensional Fund Advisors LP | 13G/A | 6.50%4.02M shares | – | Sep 30, 2025 | SEC |
| Jul 17, 20258:12 PM ET | BlackRock, Inc. | 13G/A | 14.60%9.06M shares | – | Jun 30, 2025 | SEC |
| Nov 8, 2024 | BlackRock, Inc. | 13G/AOld format | – | – | – | SEC |
| Oct 18, 2024 | BlackRock, Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2024 | Dimensional Fund Advisors LP | 13G/AOld format | – | – | – | SEC |
| Jan 24, 2024 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Jan 22, 20242:03 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Aug 9, 2023 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2023 | Dimensional Fund Advisors LP | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20238:43 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 20, 20239:43 AM ET | BlackRock Inc. | 13GOld format | – | – | – | SEC |
| Feb 14, 2022 | ArrowMark Colorado Holdings LLC | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 8, 2022 | Dimensional Fund Advisors LP | 13G/AOld format | – | – | – | SEC |
| Jan 27, 202211:00 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 25, 20223:03 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | ArrowMark Colorado Holdings LLC | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | Dimensional Fund Advisors LP | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2021 | State Street Corp | 13GOld format | – | New | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 25, 20214:50 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Abm Industries Inc shares.
No Form 144 notices for Abm Industries Inc are on file.