ABM Industries Incorporated
US ˙ NYSE ˙ US0009571003

SecurityABM / ABM Industries Incorporated
InstitutionQuadrant Capital Group Llc
Latest Disclosed Ownership3,631 shares
Latest Disclosed Value $ 139,867
Quadrant Capital Group Llc reports 0.22% increase in ownership of ABM / ABM Industries Incorporated

On May 13, 2026 - Quadrant Capital Group Llc filed a 13F-HR/A form disclosing ownership of 3,631 shares of ABM Industries Incorporated (US:ABM) valued at $139,866 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 3,623 shares of ABM Industries Incorporated. This represents a change in shares of 0.22% during the quarter. The current value of the position is $154,463 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F/A-1 ABM INDS COM 000957100 3,631 8 0.22 140 -9.15 0.0042
2026-05-11 2026-03-31 13F ABM INDS COM 000957100 3,631 8 49 0.0369
2026-02-12 2025-12-31 13F ABM INDS COM 000957100 3,623 -223 -5.80 153 -13.56 0.0046
2025-11-13 2025-09-30 13F ABM INDS COM 000957100 3,846 3,846 177 0.0058
2025-08-13 2025-06-30 13F ABM INDS COM 000957100 0 -3,862 -100.00 0 -100.00
2025-05-13 2025-03-31 13F ABM INDS COM 000957100 3,862 3,416 765.92 183 727.27 0.0068
2025-02-13 2024-12-31 13F ABM INDS COM 000957100 446 -112 -20.07 23 -24.14 0.0016
2024-11-12 2024-09-30 13F ABM INDS COM 000957100 558 127 29.47 29 38.10 0.0020
2024-08-12 2024-06-30 13F ABM INDS COM 000957100 431 135 45.61 22 61.54 0.0016
2024-05-15 2024-03-31 13F ABM INDS COM 000957100 296 132 80.49 13 85.71 0.0010
2024-02-08 2023-12-31 13F ABM INDS COM 000957100 164 -448 -73.20 7 -70.83 0.0006
2023-11-14 2023-09-30 13F ABM INDS COM 000957100 612 19 3.20 24 -4.00 0.0025
2023-08-10 2023-06-30 13F ABM INDS COM 000957100 593 -198 -25.03 25 -28.57 0.0025
2023-05-11 2023-03-31 13F ABM INDS COM 000957100 791 -123 -13.46 36 -12.50 0.0037
2023-02-13 2022-12-31 13F ABM INDS COM 000957100 914 515 129.07 41 166.67 0.0046
2022-11-10 2022-09-30 13F ABM INDS COM 000957100 399 247 162.50 15 114.29 0.0020
2022-08-09 2022-06-30 13F ABM INDS COM 000957100 152 20 15.15 7 16.67 0.0009
2022-05-06 2022-03-31 13F ABM INDS COM 000957100 132 17 14.78 6 20.00 0.0007
2022-02-01 2021-12-31 13F ABM INDS COM 000957100 115 -17 -12.88 5 -16.67 0.0006
2021-11-12 2021-09-30 13F ABM INDS COM 000957100 132 17 14.78 6 20.00 0.0008
2021-08-09 2021-06-30 13F ABM INDS COM 000957100 115 0 0.00 5 -16.67 0.0007
2021-05-12 2021-03-31 13F ABM INDS COM 000957100 115 0 0.00 6 50.00 0.0010
2021-02-16 2020-12-31 13F ABM INDS COM 000957100 115 0 0.00 4 0.00 0.0007
2020-11-13 2020-09-30 13F ABM INDS COM 000957100 115 0 0.00 4 0.00 0.0009
2020-08-13 2020-06-30 13F ABM INDS COM 000957100 115 69 150.00 4 300.00 0.0009
2020-05-15 2020-03-31 13F ABM Industries Com 000957100 46 -158 -77.45 1 -83.33 0.0002
2020-03-19 2019-12-31 13F/A-1 ABM Industries Com 000957100 204 158 343.48 6 500.00 0.0007
2020-02-03 2019-12-31 13F ABM Industries Com 000957100 204 158 6 20.2748
2019-10-24 2019-09-30 13F ABM Industries COM 000957100 46 0 0.00 1 0.00 0.0002
2019-07-24 2019-06-30 13F ABM Industries COM 000957100 46 0 0.00 1 0.00 0.0002
2019-04-29 2019-03-31 13F ABM Industries COM 000957100 46 0 0.00 1 0.00 0.0002
2019-01-17 2018-12-31 13F ABM Industries COM 000957100 46 -110 -70.51 1 -75.00 0.0003
2018-10-29 2018-09-30 13F ABM Industries COM 000957100 156 77 97.47 4 300.00 0.0011
2018-08-08 2018-06-30 13F ABM Industries COM 000957100 79 0 0.00 1 -50.00 0.0004
2018-05-10 2018-03-31 13F ABM Industries COM 000957100 79 0 0.00 2 0.00 0.0007
2018-01-31 2017-12-31 13F ABM Industries COM 000957100 79 0 0.00 2 0.00 0.0008
2017-10-13 2017-09-30 13F ABM Industries COM 000957100 79 0 0.00 2 100.00 0.0008
2017-08-14 2017-06-30 13F ABM Industries COM 000957100 79 0 0.00 1 -66.67 0.0004
2017-04-10 2017-03-31 13F ABM Industries COM 000957100 79 0 0.00 3 50.00 0.0013
2017-01-11 2016-12-31 13F ABM Industries COM 000957100 79 0 0.00 2 0.00 0.0010
2016-10-25 2016-09-30 13F ABM Industries COM 000957100 79 0 0.00 2 0.00 0.0013
2016-07-28 2016-06-30 13F ABM Industries COM 000957100 79 33 71.74 2 100.00 0.0014
2016-04-27 2016-03-31 13F ABM Industries COM 000957100 46 46 1 0.0006
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.