AECOM - COM (ACM) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / COM
Symbol
ACM on NYSE
Shares outstanding
132,332,210
Price per share
$95.33
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
115,617,736
Total reported value
$15,079,322,571
% of total 13F portfolios
0.01%
Share change
-2,361,287
Value change
-$250,761,191
Number of holders
630
Price from insider filings
$95.33
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of AECOM - COM (ACM) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 9.8% $1,266,450,052 13,010,582 BlackRock, Inc. 31 Mar 2025
PRIMECAP MANAGEMENT CO/CA/ 7.2% -15% $1,096,432,703 -$206,075,541 9,580,852 -16% PRIMECAP MANAGEMENT CO/CA/ 30 Jun 2025

As of 30 Sep 2025, 630 institutional investors reported holding 115,617,736 shares of AECOM - COM (ACM). This represents 87% of the company’s total 132,332,210 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of AECOM - COM (ACM) together control 63% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 11% 14,685,290 -3.9% 0.03% $1,915,989,835
VANGUARD GROUP INC 9.5% 12,517,170 -0.74% 0.02% $1,633,115,170
PRIMECAP MANAGEMENT CO/CA/ 6.7% 8,878,363 -7.2% 0.89% $1,158,360,021
STATE STREET CORP 3.9% 5,107,636 +2.6% 0.02% $666,393,269
Invesco Ltd. 3.8% 4,979,960 +14% 0.1% $649,735,428
FIRST TRUST ADVISORS LP 3.2% 4,216,372 +105% 0.41% $550,110,054
Pictet Asset Management Holding SA 2.9% 3,771,874 +3.7% 0.47% $492,108,946
ALLIANCEBERNSTEIN L.P. 2% 2,607,315 -6.7% 0.11% $340,176,388
GEODE CAPITAL MANAGEMENT, LLC 1.8% 2,418,346 +2.3% 0.02% $314,595,718
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC 1.8% 2,366,288 -11% 0.07% $308,729,595
BARROW HANLEY MEWHINNEY & STRAUSS LLC 1.7% 2,210,130 +0.7% 0.92% $288,355,661
NORTHERN TRUST CORP 1.6% 2,118,149 +0.93% 0.04% $276,354,900
FMR LLC 1.4% 1,816,423 -6.1% 0.01% $236,988,719
UBS Group AG 1.2% 1,615,109 +71% 0.04% $210,723,272
BANK OF AMERICA CORP /DE/ 1.2% 1,591,030 -2.2% 0.02% $207,581,647
MORGAN STANLEY 1.1% 1,447,499 -4.6% 0.01% $188,855,313
Impax Asset Management Group plc 1.1% 1,402,073 -7.6% 1.1% $182,928,464
Ninety One UK Ltd 1% 1,318,598 -0.07% 0.37% $172,037,486
DIMENSIONAL FUND ADVISORS LP 0.99% 1,311,029 +5.5% 0.04% $171,043,136
Bank of New York Mellon Corp 0.96% 1,267,590 -1.7% 0.03% $165,382,442
Mariner, LLC 0.9% 1,191,021 +3.4% 0.2% $155,385,910
GOLDMAN SACHS GROUP INC 0.88% 1,160,227 -16% 0.02% $151,374,828
CI INVESTMENTS INC. 0.87% 1,157,414 -2.7% 0.55% $151,008,000
DEUTSCHE BANK AG\ 0.85% 1,118,919 -3.6% 0.05% $145,985,364
Amundi 0.79% 1,039,223 -44% 0.04% $135,182,016

Institutional Holders of AECOM - COM (ACM) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 880,570 $84,570,275 -$12,336,313 $95.33 27
2025 Q3 115,617,736 $15,079,322,571 -$250,761,191 $130.47 630
2025 Q2 117,960,668 $13,280,160,440 +$301,241,643 $112.86 629
2025 Q1 115,382,949 $10,699,138,495 -$65,242,244 $92.73 564
2024 Q4 115,554,518 $12,342,854,015 -$88,781,481 $106.82 564
2024 Q3 115,958,967 $11,974,148,953 +$151,558,774 $103.27 520
2024 Q2 116,348,036 $10,254,796,984 -$57,220,882 $88.14 509
2024 Q1 116,207,492 $11,378,960,327 -$33,195,362 $98.08 515
2023 Q4 116,203,395 $10,735,271,060 -$86,034,467 $92.43 504
2023 Q3 117,395,975 $9,746,676,044 -$203,605,257 $83.04 453
2023 Q2 119,839,528 $10,150,044,760 -$5,237,261 $84.69 450
2023 Q1 119,660,786 $10,088,067,819 +$35,148,216 $84.32 445
2022 Q4 119,647,726 $10,161,494,250 +$31,020,381 $84.93 405
2022 Q3 119,928,250 $8,201,655,872 -$83,143,084 $68.37 363
2022 Q2 120,814,136 $7,877,927,052 -$75,759,115 $65.22 360
2022 Q1 122,328,276 $9,393,109,914 +$136,323,885 $76.81 377
2021 Q4 120,428,195 $9,308,398,791 -$237,329,754 $77.35 365
2021 Q3 123,515,575 $7,800,988,771 -$137,474,541 $63.15 348
2021 Q2 125,200,610 $7,927,861,225 -$238,205,983 $63.32 345
2021 Q1 128,720,347 $8,253,655,510 +$83,883,374 $64.11 352
2020 Q4 128,051,313 $6,376,366,316 -$561,199,369 $49.78 335
2020 Q3 140,025,168 $5,859,597,831 -$93,030,892 $41.84 313
2020 Q2 142,133,563 $5,340,500,377 +$83,616,710 $37.58 310
2020 Q1 140,384,052 $4,191,130,609 -$85,383,165 $29.85 291
2019 Q4 140,814,123 $6,074,854,697 +$146,630,786 $43.13 312
2019 Q3 137,194,902 $5,154,259,508 -$32,094,146 $37.56 286
2019 Q2 137,656,250 $5,210,097,963 +$98,927,986 $37.85 265
2019 Q1 136,608,221 $4,055,859,268 -$1,440,779 $29.67 266
2018 Q4 137,170,779 $3,635,983,086 -$16,687,681 $26.50 258
2018 Q3 137,387,254 $4,486,476,422 +$92,096,527 $32.66 275
2018 Q2 134,508,400 $4,442,593,270 -$48,978,425 $33.03 296
2018 Q1 137,180,596 $4,888,134,273 +$122,329,262 $35.63 306
2017 Q4 133,927,384 $4,976,161,228 +$88,594,022 $37.15 304
2017 Q3 131,209,559 $4,829,311,168 +$47,437,166 $36.81 293
2017 Q2 130,088,543 $4,205,445,212 +$9,320,099 $32.33 282
2017 Q1 129,681,760 $4,615,199,259 +$442,758,863 $35.59 287
2016 Q4 129,255,817 $4,699,414,201 -$116,432,430 $36.36 300
2016 Q3 133,243,729 $3,959,704,351 +$72,200,515 $29.73 274
2016 Q2 130,761,795 $4,154,600,208 +$41,761,543 $31.77 269
2016 Q1 128,918,463 $3,969,008,753 +$17,471,609 $30.79 249
2015 Q4 128,414,214 $3,856,042,694 -$130,992,068 $30.03 247
2015 Q3 132,990,800 $3,662,831,135 -$184,028,690 $27.51 231
2015 Q2 140,003,311 $4,627,569,129 +$79,213,290 $33.08 251
2015 Q1 137,837,018 $4,244,624,073 +$44,402,472 $30.82 237
2014 Q4 136,771,569 $4,148,388,587 +$1,201,812,918 $30.37 259
2014 Q3 96,444,795 $3,255,088,192 +$671,873,369 $33.75 230
2014 Q2 76,578,616 $2,465,817,842 +$61,027,114 $32.20 226
2014 Q1 74,067,583 $2,380,885,285 +$96,541,997 $32.17 223