ABM
Abm Industries Inc
7 of the 83 super-investors we track hold ABM, worth a combined $280M per their latest 13F filings. The largest position: Alex Roepers at 7.1% of their portfolio. This quarter the cohort logged 1 buy and 1 sell on the name. Conviction score: 34 of 100 (how strongly the cohort backs it) — ranked #241 of 742 stocks. Conviction easing: 2 fewer super-investors hold it than in 2026Q1.
Why super-investors own ABM
ABM is held by 7 super-investors in our cohort, with a combined position value of $280M. The highest-conviction owner is Alex Roepers at 7.1% of their portfolio. Cohort ownership has grown from 5 to 6 over the last four quarters — net interest is rising. This quarter the cohort registered 1 added, 1 trimmed.
AI-synthesized from 13F filings. Not investment advice.
Cohort owners over time
2016Q3 → 2026Q2How many of the cohort members held this stock each quarter.
Owners (7) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Bill Nygren | 0.2% | 17q | $129M | 2,912,307 |
| 2 | Richard Pzena | 0.2% | 9q | $80M | 1,808,203 |
| 3 | Vulcan Value Partners | 0.6% | 24q | $20M | 448,559 |
| 4 | First Eagle Investment Management | <0.1% | 3q | $18M | 400,085 |
| 5 | Alex Roepers | 7.1% | 3q | $14M | 308,287 |
| 6 | Joel Greenblatt | <0.1% | 38q | $12M | 262,142 |
| 7 | Robert Olstein | 1.8% | 17q | $8M | 211,361 |
- 1Bill Nygrenport0.2%val$129M2,912,307 sh·17q held
- 2Richard Pzenaport0.2%val$80M1,808,203 sh·9q held
- 3Vulcan Value Partnersport0.6%val$20M448,559 sh·24q held
- 4First Eagle Investment Managementport<0.1%val$18M400,085 sh·3q held
- 5Alex Roepersport7.1%val$14M308,287 sh·3q held
- 6Joel Greenblattport<0.1%val$12M262,142 sh·38q held
- 7Robert Olsteinport1.8%val$8M211,361 sh·17q held
Owners of ABM also hold
Congress is trading ABM
Congress tracker →- Donna Shalalasold$1,001 - $15,000 · 2019-04-30 · late
- Donna Shalalasold$1,001 - $15,000 · 2019-04-16 · late
- Donna Shalalabought$1,001 - $15,000 · 2019-01-09 · late
STOCK Act periodic transaction reports; amounts are disclosed ranges. Who files late →
Recent activity (2)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Alex Roepers | ADD | 7.1% | +40% | $14M | Aug 14, 2026 |
| Vulcan Value Partners | TRIM | 0.6% | -29% | $20M | Aug 10, 2026 |
Long US equity 13F-HR filings only. CUSIP 000957100. Not investment advice.