ABM Institutional Ownership & Shareholders
ABM INDUSTRIES INC (ABM) is currently held by 309 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $2.64B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ABM tracked by InsiderSet, reporting ownership valued at approximately $410.95M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $498.54M, representing an estimated gain of +21.32% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed ABM value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in ABM INDUSTRIES INC (ABM).
This page ranks the largest institutional ABM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
309
Total Reported Value
$2.64B
Largest Holder
Blackrock, Inc.
Largest Position
$410.95M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
55
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 9,289,062 | $410,948,117 | $498,543,958 | +$87,595,841 | +21.32% | |
| Dimensional Fund Advisors Lp | 0.04% | 4,123,145 | $198,325,199 | $221,289,192 | +$22,963,993 | +11.58% | |
| Vanguard Portfolio Management Llc | 0.01% | 4,087,873 | $180,847,502 | $219,396,144 | +$38,548,642 | +21.32% | |
| State Street Corp | 0.00% | 3,143,916 | $139,086,844 | $168,733,972 | +$29,647,128 | +21.32% | |
| Harris Associates L P | 0.17% | 2,912,307 | $128,840,462 | $156,303,517 | +$27,463,055 | +21.32% | |
| Vanguard Capital Management Llc | 0.00% | 2,628,022 | $116,263,693 | $141,045,941 | +$24,782,248 | +21.32% | |
| Pzena Investment Management | Richard Pzena | 0.27% | 1,880,964 | $90,474,368 | $100,951,338 | +$10,476,970 | +11.58% |
| Lsv Asset Management | 0.16% | 1,946,109 | $86,096,000 | $104,447,670 | +$18,351,670 | +21.32% | |
| Invesco Ltd. | 0.01% | 1,894,230 | $83,800,736 | $101,663,324 | +$17,862,588 | +21.32% | |
| Ameriprise Financial Inc | 0.02% | 1,716,800 | $75,951,238 | $92,140,656 | +$16,189,418 | +21.32% | |
| Geode Capital Management, Llc | 0.00% | 1,513,688 | $66,976,303 | $81,239,635 | +$14,263,332 | +21.30% | |
| Nordea Investment Management Ab | 0.05% | 1,459,991 | $65,246,998 | $78,357,717 | +$13,110,719 | +20.09% | |
| Fuller & Thaler Asset Management, Inc. | 0.12% | 1,030,309 | $45,580,891 | $55,296,684 | +$9,715,793 | +21.32% | |
| Nomura Asset Management International Inc. | 0.07% | 988,588 | $43,735,000 | $53,057,518 | +$9,322,518 | +21.32% | |
| Morgan Stanley | 0.00% | 806,062 | $35,660,273 | $43,261,348 | +$7,601,075 | +21.32% | |
| Aqr Capital Management Llc | 0.01% | 768,980 | $34,019,683 | $41,271,157 | +$7,251,474 | +21.32% | |
| Copeland Capital Management, Llc | 0.78% | 707,210 | $34,016,835 | $37,955,961 | +$3,939,126 | +11.58% | |
| Charles Schwab Investment Management Inc | 0.00% | 728,156 | $32,213,621 | $39,080,133 | +$6,866,512 | +21.32% | |
| Northern Trust Corp | 0.00% | 715,898 | $31,671,329 | $38,422,246 | +$6,750,917 | +21.32% | |
| Goldman Sachs Group Inc | 0.00% | 665,242 | $29,430,320 | $35,703,538 | +$6,273,218 | +21.32% | |
| Deprince Race & Zollo Inc | 0.49% | 573,941 | $27,606,562 | $30,803,413 | +$3,196,851 | +11.58% | |
| Bank Of America Corp | 0.00% | 553,488 | $24,486,293 | $29,705,701 | +$5,219,408 | +21.32% | |
| Invenomic Capital Management Lp | 1.41% | 532,082 | $23,539,308 | $28,556,841 | +$5,017,533 | +21.32% | |
| Gemmer Asset Management Llc | 1.47% | 467,885 | $22,505,261 | $25,111,388 | +$2,606,127 | +11.58% | |
| Boston Partners | 0.02% | 499,949 | $22,219,766 | $26,832,263 | +$4,612,497 | +20.76% | |
| Vulcan Value Partners | C.T. Fitzpatrick | 0.60% | 448,559 | $19,844,257 | $24,074,162 | +$4,229,905 | +21.32% |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.03% | 400,085 | $17,699,760 | $21,472,562 | +$3,772,802 | +21.32% |
| Jpmorgan Chase & Co | 0.00% | 382,905 | $17,262,597 | $20,550,511 | +$3,287,914 | +19.05% | |
| Vanguard Fiduciary Trust Co | 0.00% | 387,477 | $17,141,982 | $20,795,891 | +$3,653,909 | +21.32% | |
| William Blair Investment Management, Llc | 0.05% | 385,260 | $17,043,902 | $20,676,904 | +$3,633,002 | +21.32% | |
| Bank Of New York Mellon Corp | 0.00% | 362,643 | $16,043,313 | $19,463,050 | +$3,419,737 | +21.32% | |
| Barclays Plc | 0.01% | 358,955 | $15,880,170 | $19,265,115 | +$3,384,945 | +21.32% | |
| Victory Capital Management Inc | 0.01% | 326,455 | $14,442,369 | $17,520,840 | +$3,078,471 | +21.32% | |
| Bridgeway Capital Management, Llc | 0.24% | 310,395 | $13,731,875 | $16,658,900 | +$2,927,025 | +21.32% | |
| Atlantic Investment Management | Alex Roepers | 7.10% | 308,287 | $13,638,617 | $16,545,763 | +$2,907,146 | +21.32% |
| Principal Financial Group Inc | 0.01% | 280,009 | $13,468,433 | $15,028,083 | +$1,559,650 | +11.58% | |
| Fmr Llc | 0.00% | 300,972 | $13,314,993 | $16,153,167 | +$2,838,174 | +21.32% | |
| Nuveen, Llc | 0.00% | 264,152 | $11,686,085 | $14,177,038 | +$2,490,953 | +21.32% | |
| Citadel Advisors Llc | 0.01% | 262,142 | $11,597,162 | $14,069,161 | +$2,471,999 | +21.32% | |
| Pacer Advisors, Inc. | 0.03% | 258,624 | $11,442,000 | $13,880,350 | +$2,438,350 | +21.31% | |
| Hotchkis & Wiley Capital Management Llc | 0.03% | 252,266 | $11,160,248 | $13,539,116 | +$2,378,868 | +21.32% | |
| Proshare Advisors Llc | 0.02% | 218,944 | $10,531,207 | $11,750,724 | +$1,219,517 | +11.58% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.02% | 234,338 | $10,367,114 | $12,576,920 | +$2,209,806 | +21.32% | |
| Russell Investments Group, Ltd. | 0.01% | 227,462 | $10,062,932 | $12,207,886 | +$2,144,954 | +21.32% | |
| Ubs Group Ag | 0.00% | 227,150 | $10,049,116 | $12,191,141 | +$2,142,025 | +21.32% | |
| Man Group Plc | 0.02% | 226,599 | $10,024,740 | $12,161,568 | +$2,136,828 | +21.32% | |
| Qube Research & Technologies Ltd | 0.01% | 212,743 | $9,411,750 | $11,417,917 | +$2,006,167 | +21.32% | |
| Easterly Investment Partners Llc | 0.47% | 210,000 | $9,290,400 | $11,270,700 | +$1,980,300 | +21.32% | |
| Empowered Funds, Llc | 0.05% | 201,881 | $8,931,215 | $10,834,953 | +$1,903,738 | +21.32% | |
| Public Sector Pension Investment Board | 0.02% | 201,077 | $8,895,646 | $10,791,803 | +$1,896,157 | +21.32% |
Frequently asked questions about ABM
Who are the largest institutional holders of ABM?
The largest institutional holders of ABM reported in the latest SEC Form 13F filings include Blackrock, Inc., Dimensional Fund Advisors Lp, Vanguard Portfolio Management Llc, State Street Corp, and Harris Associates L P. InsiderSet ranks institutional holders by their latest reported ABM position.
What is ABM institutional ownership?
This page tracks ABM positions reported by institutional investment managers through SEC Form 13F. ABM INDUSTRIES INC (ABM) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own ABM?
InsiderSet currently tracks 309 institutional managers reporting ABM holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of ABM shareholders.
How much ABM stock do institutions own?
Institutional investment managers disclosed approximately $2.64B in ABM holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was ABM institutional ownership last updated?
The latest ABM institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional ABM holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its ABM position after the reporting date.
Are institutions buying or selling ABM?
Institutional buying and selling can be analyzed by comparing ABM positions across consecutive 13F reporting periods. InsiderSet's ABM Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View ABM ownership changes.
How has ABM institutional ownership changed over time?
InsiderSet tracks ABM institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.