ATLANTIC INVESTMENT MANAGEMENT, INC.: ABM INDS INC (ABM): Quarterly 13F Position History
As of Q1 2026, ATLANTIC INVESTMENT MANAGEMENT, INC. reported 220,000 shares of ABM INDS INC (ABM), worth $8.5M and representing 4.9% of its 13F equity book. Quarter-over-quarter share count change: + 20,000 (+10.0%) . The position first appeared in Q4 2025 and has been disclosed across 2 13F-HR filings in Pactolio's tracked window.
- 220,000Shares Held (Latest Filing)
- $8.5MReported Market Value (Latest Filing)
- 4.9%Portfolio Weight (% of 13F Equity Book)
- +20,000Quarter-over-Quarter Share Change
- +$14.4KQuarter-over-Quarter Value Change
- 220,000Peak Reported Shares (Historical)
Recent initiation: ATLANTIC INVESTMENT MANAGEMENT, INC. first reported ABM on the Q4 2025 filing — fewer than three quarters of history are available.
Quarterly 13F-HR Disclosure History Source: SEC 13F-HR filings, 2 quarter s
| Quarter | Shares | QoQ Share Change | Share Change (%) | Market Value | Weight | Implied Price |
|---|---|---|---|---|---|---|
| Q1 2026 | 220,000 | +20,000 | +10.0% | $8.5M | 4.9% | $38.5 |
| Q4 2025 | 200,000 | — | — | $8.5M | 4.8% | $42.3 |
Methodology & FAQ
How This Position History Is Sourced
Each row is one SEC Form 13F-HR filing disclosing this position. Share count, market value, and reported quarter are taken verbatim from the filing; portfolio weight is recomputed against the same filing's total reported equity book. Implied price-per-share is market value divided by shares — a quarter-end mark, not the manager's cost basis. See the full methodology document for the normalization rules.
When did ATLANTIC INVESTMENT MANAGEMENT, INC. first disclose a ABM position in 13F-HR filings?
ATLANTIC INVESTMENT MANAGEMENT, INC. first reported ABM INDS INC (ABM) on its 13F-HR filing for the period ending 2025-12-31 (Q4 2025). The position has appeared on 2 reported quarters within Pactolio's tracked window.
What was ATLANTIC INVESTMENT MANAGEMENT, INC.'s most recent quarter-over-quarter share-count change in ABM?
Between Q4 2025 and Q1 2026, ATLANTIC INVESTMENT MANAGEMENT, INC. added 20,000 shares of ABM (+10.0%), bringing the total reported position to 220,000 shares at a market value of $8.5M.
Does the implied price-per-share represent ATLANTIC INVESTMENT MANAGEMENT, INC.'s cost basis in ABM?
No. The implied price-per-share column is the 13F-HR reported market value divided by reported share count on the filing date (end of quarter). It is a quarter-end mark, not a cost basis or transaction price. Use it as a sanity check on the value column, not as an indicator of the manager's entry or exit price.