ABM INDUSTRIES INC (ABM) Institutional Shareholders
ABM INDUSTRIES INC (ABM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.09B in ABM holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ABM tracked by InsiderSet, reporting ownership valued at approximately $342.12M in its March 31, 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 $434.57M, representing an estimated gain of +27.02% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% 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
290
Total Reported Value
$2.09B
Largest Holder
Blackrock, Inc.
Largest Position
$342.12M
Insider Transactions (90d)
5
Latest Filing Quarter
Q2 2026
New Institutional Positions
57
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 8,881,541 | $342,116,941 | $434,573,801 | +$92,456,860 | +27.02% | |
| Dimensional Fund Advisors Lp | 0.03% | 4,076,047 | $157,007,247 | $199,440,980 | +$42,433,733 | +27.03% | |
| Vanguard Portfolio Management Llc | 0.01% | 4,075,966 | $157,006,210 | $199,437,016 | +$42,430,806 | +27.02% | |
| State Street Corp | 0.00% | 3,034,038 | $116,871,144 | $148,455,479 | +$31,584,335 | +27.02% | |
| Harris Associates L P | 0.15% | 2,882,144 | $111,020,187 | $141,023,306 | +$30,003,119 | +27.02% | |
| Vanguard Capital Management Llc | 0.00% | 2,614,419 | $100,707,420 | $127,923,522 | +$27,216,102 | +27.02% | |
| Invesco Ltd. | 0.01% | 1,718,539 | $66,198,122 | $84,088,113 | +$17,889,991 | +27.02% | |
| Nordea Investment Management Ab | 0.05% | 1,459,991 | $65,246,998 | $71,437,360 | +$6,190,362 | +9.49% | |
| Ameriprise Financial Inc | 0.01% | 1,598,393 | $61,570,110 | $78,209,369 | +$16,639,259 | +27.02% | |
| Hancock Classic Value | Richard Pzena | 0.19% | 1,522,936 | $58,663,495 | $74,517,258 | +$15,853,763 | +27.02% |
| Nomura Asset Management International Inc. | 0.10% | 1,472,774 | $56,731,000 | $72,062,832 | +$15,331,832 | +27.03% | |
| Geode Capital Management, Llc | 0.00% | 1,456,884 | $56,129,849 | $71,285,334 | +$15,155,485 | +27.00% | |
| Fuller & Thaler Asset Management, Inc. | 0.14% | 1,063,370 | $40,961,020 | $52,030,694 | +$11,069,674 | +27.02% | |
| Morgan Stanley | 0.00% | 730,584 | $28,142,158 | $35,747,475 | +$7,605,317 | +27.02% | |
| Charles Schwab Investment Management Inc | 0.00% | 698,527 | $26,907,260 | $34,178,926 | +$7,271,666 | +27.02% | |
| Northern Trust Corp | 0.00% | 637,219 | $24,545,676 | $31,179,126 | +$6,633,450 | +27.02% | |
| Vulcan Value Partners | C.T. Fitzpatrick | 0.64% | 630,296 | $24,278,999 | $30,840,383 | +$6,561,384 | +27.02% |
| Goldman Sachs Group Inc | 0.00% | 580,314 | $22,353,707 | $28,394,764 | +$6,041,057 | +27.02% | |
| Boston Partners | 0.02% | 499,949 | $22,219,766 | $24,462,505 | +$2,242,739 | +10.09% | |
| Invenomic Capital Management Lp | 0.99% | 559,196 | $21,540,230 | $27,361,460 | +$5,821,230 | +27.02% | |
| Bank Of America Corp | 0.00% | 553,105 | $21,305,610 | $27,063,428 | +$5,757,818 | +27.02% | |
| Gemmer Asset Management Llc | 1.39% | 468,484 | $20,725,732 | $22,922,922 | +$2,197,190 | +10.60% | |
| Citadel Advisors Llc | 0.01% | 521,939 | $20,105,090 | $25,538,475 | +$5,433,385 | +27.02% | |
| Qube Research & Technologies Ltd | 0.03% | 518,607 | $19,976,742 | $25,375,441 | +$5,398,699 | +27.02% | |
| William Blair Investment Management, Llc | 0.06% | 487,701 | $18,786,243 | $23,863,210 | +$5,076,967 | +27.02% | |
| Copeland Capital Management, Llc | 0.38% | 414,038 | $18,317,041 | $20,258,879 | +$1,941,838 | +10.60% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.03% | 400,085 | $17,699,760 | $19,576,159 | +$1,876,399 | +10.60% |
| Bank Of New York Mellon Corp | 0.00% | 362,643 | $16,043,313 | $17,744,122 | +$1,700,809 | +10.60% | |
| Vanguard Fiduciary Trust Co | 0.00% | 380,972 | $14,675,041 | $18,640,960 | +$3,965,919 | +27.02% | |
| Aqr Capital Management Llc | 0.01% | 368,712 | $14,202,795 | $18,041,078 | +$3,838,283 | +27.02% | |
| Principal Financial Group Inc | 0.01% | 282,898 | $12,515,407 | $13,842,199 | +$1,326,792 | +10.60% | |
| Fmr Llc | 0.00% | 324,553 | $12,501,755 | $15,880,378 | +$3,378,623 | +27.03% | |
| Barclays Plc | 0.00% | 322,319 | $12,415,728 | $15,771,069 | +$3,355,341 | +27.02% | |
| Millennium Management Llc | 0.01% | 300,060 | $11,558,311 | $14,681,936 | +$3,123,625 | +27.02% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.02% | 234,338 | $10,367,114 | $11,466,158 | +$1,099,044 | +10.60% | |
| Victory Capital Management Inc | 0.01% | 266,895 | $10,280,795 | $13,059,172 | +$2,778,377 | +27.02% | |
| Russell Investments Group, Ltd. | 0.01% | 227,462 | $10,062,932 | $11,129,716 | +$1,066,784 | +10.60% | |
| Man Group Plc | 0.02% | 253,054 | $9,747,640 | $12,381,932 | +$2,634,292 | +27.02% | |
| Two Sigma Investments, Lp | 0.01% | 251,295 | $9,679,883 | $12,295,864 | +$2,615,981 | +27.02% | |
| D. E. Shaw & Co., Inc. | 0.01% | 244,095 | $9,402,539 | $11,943,568 | +$2,541,029 | +27.02% | |
| Easterly Investment Partners Llc | 0.47% | 210,000 | $9,290,400 | $10,275,300 | +$984,900 | +10.60% | |
| Ubs Group Ag | 0.00% | 235,620 | $9,076,083 | $11,528,887 | +$2,452,804 | +27.02% | |
| Hotchkis & Wiley Capital Management Llc | 0.03% | 224,356 | $8,642,193 | $10,977,739 | +$2,335,546 | +27.02% | |
| Atlantic Investment Management | Alex Roepers | 4.94% | 220,000 | $8,474,400 | $10,764,600 | +$2,290,200 | +27.02% |
| Public Sector Pension Investment Board | 0.03% | 209,643 | $8,075,448 | $10,257,832 | +$2,182,384 | +27.02% | |
| Lazard Asset Management Llc | 0.01% | 195,711 | $7,538,788 | $9,576,139 | +$2,037,351 | +27.02% | |
| Rhumbline Advisers | 0.01% | 170,607 | $6,571,754 | $8,347,801 | +$1,776,047 | +27.03% | |
| Proshare Advisors Llc | 0.01% | 152,301 | $5,866,634 | $7,452,088 | +$1,585,454 | +27.02% | |
| Raymond James Financial Inc | 0.00% | 149,861 | $5,772,646 | $7,332,699 | +$1,560,053 | +27.02% | |
| American Century Companies Inc | 0.00% | 147,079 | $5,665,567 | $7,196,575 | +$1,531,008 | +27.02% |
Frequently asked questions about ABM
Who owns the most ABM stock?
The largest holders of ABM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ABM INDUSTRIES INC (ABM).
Is ABM widely held by superinvestors?
Many widely followed stocks like ABM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ABM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.