Latest Period
Q1 2026
Security Snapshot
ABM INDUSTRIES INC /DE/ - Common Stock (ABM) Institutional Ownership
CUSIP: 000957100
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
285
Shares (Excl. Options)
56,209,436
Price
$38.52
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- Security type / class
- Equity / Common Stock
- Symbol
- ABM on NYSE
- Shares outstanding
- 58,545,477
- Reported price per share
- $38.77
- Price from insider filings
- $38.77
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 56,209,436
- Total reported value
- $2,164,559,616
- Portfolio coverage rank
- 0%
- Share change
- -552,339
- Value change
- -$27,577,740
- Number of holders
- 285
Security identity
Issuer context
Latest holder snapshot
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- ABM - ABM INDUSTRIES INC /DE/ - Common Stock is tracked under CUSIP 000957100.
- 285 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 307 to 285 between Q4 2025 and Q1 2026.
- Reported value moved from $2,408,914,182 to $2,164,559,616.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 285 institutions filings for Q1 2026.
Security key
000957100
Latest holder period
Q1 2026
13F holders
285
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
ABM full holder history
ABM INDUSTRIES INC /DE/ SEC filings
ABM INDUSTRIES INC /DE/ company facts
ABM INDUSTRIES INC /DE/ insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 000957100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
ABM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | $427,783,548 | 9,061,291 | BlackRock, Inc. | 30 Jun 2025 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7% | $157,893,056 | 4,098,989 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 6.5% | $185,346,255 | 4,020,125 | Dimensional Fund Advisors LP | 30 Sep 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $118,171,001 | 3,067,783 | Vanguard Capital Management | 31 Mar 2026 |
As of 31 Mar 2026, 285 institutional investors reported holding 56,209,436 shares of ABM INDUSTRIES INC /DE/ - Common Stock (ABM). This represents 96% of the company’s total 58,545,477 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
76%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | 8,881,541 | -1.5% | 0.01% | $342,116,941 |
| DIMENSIONAL FUND ADVISORS LP | 7% | 4,076,047 | +0.6% | 0.03% | $157,007,247 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7% | 4,075,966 | 0% | 0.01% | $157,006,210 |
| STATE STREET CORP | 5.2% | 3,034,038 | -1.7% | 0% | $116,871,144 |
| HARRIS ASSOCIATES L P | 4.9% | 2,882,144 | +6.3% | 0.15% | $111,020,187 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 2,614,419 | 0% | 0% | $100,707,420 |
| Invesco Ltd. | 2.9% | 1,718,539 | +21% | 0.01% | $66,198,122 |
| NORDEA INVESTMENT MANAGEMENT AB | 2.9% | 1,673,486 | +37% | 0.06% | $63,659,408 |
| LSV ASSET MANAGEMENT | 2.8% | 1,636,256 | +33% | 0.14% | $63,029,000 |
| AMERIPRISE FINANCIAL INC | 2.7% | 1,598,393 | +20% | 0.01% | $61,570,110 |
| PZENA INVESTMENT MANAGEMENT LLC | 2.6% | 1,522,936 | +30% | 0.19% | $58,663,495 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.5% | 1,472,774 | -9.9% | 0.1% | $56,731,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 1,456,884 | +0.41% | 0% | $56,129,849 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.8% | 1,063,370 | -3.6% | 0.14% | $40,961,020 |
| Boston Partners | 1.3% | 770,325 | -2.5% | 0.03% | $29,696,081 |
| MORGAN STANLEY | 1.2% | 730,583 | +0.81% | 0% | $28,142,088 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 698,527 | -3.1% | 0% | $26,907,260 |
| NORTHERN TRUST CORP | 1.1% | 637,219 | +2.9% | 0% | $24,545,676 |
| Vulcan Value Partners, LLC | 1.1% | 630,296 | -4.3% | 0.64% | $24,278,999 |
| GOLDMAN SACHS GROUP INC | 0.99% | 580,314 | +32% | 0% | $22,353,707 |
| Invenomic Capital Management LP | 0.96% | 559,196 | -11% | 0.99% | $21,540,230 |
| BANK OF AMERICA CORP /DE/ | 0.94% | 553,105 | -4.6% | 0% | $21,305,610 |
| JPMORGAN CHASE & CO | 0.93% | 545,391 | +5.1% | 0% | $20,659,412 |
| CITADEL ADVISORS LLC | 0.89% | 521,939 | +142% | 0.01% | $20,105,090 |
| Qube Research & Technologies Ltd | 0.89% | 518,607 | +8.6% | 0.03% | $19,976,742 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 56,209,436 | $2,164,559,616 | -$27,577,740 | $38.52 | 285 |
| 2025 Q4 | 56,930,593 | $2,408,914,182 | -$169,006,562 | $42.30 | 307 |
| 2025 Q3 | 59,046,929 | $2,722,355,959 | -$38,427,574 | $46.12 | 301 |
| 2025 Q2 | 59,860,218 | $2,825,838,202 | +$78,332,640 | $47.21 | 317 |
| 2025 Q1 | 58,457,289 | $2,768,585,919 | -$13,933,674 | $47.36 | 304 |
| 2024 Q4 | 58,841,671 | $3,011,565,658 | +$52,133,052 | $51.18 | 291 |
| 2024 Q3 | 57,618,344 | $3,039,891,439 | -$116,678,918 | $52.76 | 302 |
| 2024 Q2 | 60,018,143 | $3,035,036,622 | +$95,622,613 | $50.57 | 290 |
| 2024 Q1 | 58,388,095 | $2,605,316,440 | +$15,862,170 | $44.62 | 302 |
| 2023 Q4 | 57,978,938 | $2,599,167,215 | -$23,152,963 | $44.83 | 290 |
| 2023 Q3 | 58,646,581 | $2,346,480,542 | -$84,119,762 | $40.01 | 246 |
| 2023 Q2 | 60,686,407 | $2,589,005,871 | -$75,696,881 | $42.65 | 260 |
| 2023 Q1 | 62,321,845 | $2,799,913,050 | +$50,382,660 | $44.94 | 244 |
| 2022 Q4 | 61,537,760 | $2,734,649,574 | -$6,606,837 | $44.42 | 245 |
| 2022 Q3 | 61,825,451 | $2,366,406,277 | -$90,144,692 | $38.23 | 244 |
| 2022 Q2 | 63,137,197 | $2,741,863,112 | +$20,319,504 | $43.42 | 252 |
| 2022 Q1 | 63,019,407 | $2,902,740,900 | -$17,456,995 | $46.04 | 270 |
| 2021 Q4 | 63,506,184 | $2,594,715,196 | +$12,825,291 | $40.85 | 265 |
| 2021 Q3 | 62,959,186 | $2,834,158,628 | +$55,365,235 | $45.01 | 259 |
| 2021 Q2 | 62,482,203 | $2,772,308,736 | -$3,930,028 | $44.35 | 263 |
| 2021 Q1 | 62,507,075 | $3,190,379,771 | -$3,661,291 | $51.01 | 242 |
| 2020 Q4 | 62,669,539 | $2,371,727,707 | +$15,393,236 | $37.84 | 230 |
| 2020 Q3 | 62,269,181 | $2,283,891,653 | -$32,593,497 | $36.66 | 225 |
| 2020 Q2 | 63,058,660 | $2,288,706,407 | -$36,323,566 | $36.30 | 213 |
| 2020 Q1 | 64,268,120 | $1,565,459,429 | -$80,515,639 | $24.36 | 193 |