AECOM ACM
COM · Common Stock · CUSIP 00766T100 · ISIN US00766T1007
American multinational engineering firm
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($14.1m this quarter). Holder counts are more reliable. Shares outstanding: 138.7m as of 2023-08-04, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $84.70. Options: 7 managers hold calls ($13.7m notional), 9 hold puts ($92.5m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 371 |
| Q4 2022 | 411 |
| Q1 2023 | 451 |
| Q2 2023 | 452 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 190 | 165 |
| Q1 2023 | 231 | 189 |
| Q2 2023 | 191 | 234 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $17.6m | $29.8m | 1.69 |
| Q4 2022 | $22.2m | $31.6m | 1.42 |
| Q1 2023 | $11.7m | $13.3m | 1.13 |
| Q2 2023 | $13.7m | $92.5m | 6.75 |
Biggest buyers
| Impax Asset Management Group plc | New | +1.5m |
| BlackRock Inc. | Added | +1.3m |
| Invesco Ltd. | Added | +1.1m |
| Amundi | Added | +1.0m |
| MARSHALL WACE, LLP | New | +479.9k |
| Man Group plc | New | +340.2k |
| VANGUARD GROUP INC | Added | +326.0k |
| STATE STREET CORP | Added | +269.2k |
| AXA S.A. | New | +201.1k |
| CREDIT SUISSE AG/ | Added | +189.3k |
Biggest sellers
| FMR LLC | Reduced | -2.5m |
| Starboard Value LP | Reduced | -1.6m |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | -1.2m |
| STRS OHIO | Reduced | -886.1k |
| ALLIANCEBERNSTEIN L.P. | Reduced | -759.8k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -663.0k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Reduced | -478.1k |
| Federation des caisses Desjardins du Quebec | Reduced | -457.4k |
| Point72 Asset Management, L.P. | Reduced | -347.4k |
| Man Group plc | Sold out | -299.3k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $5.5m64.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $4.2m49.2k shares |
| SIMPLEX TRADING, LLC | Added | $1.4m16.2k shares |
| JANE STREET GROUP, LLC | Reduced | $1.1m12.5k shares |
| Walleye Trading LLC | Added | $957.0k11.3k shares |
| GROUP ONE TRADING LLC | Added | $652.1k7.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| Boundary Creek Advisors LP | New | $42.3m500.0k shares |
| JANE STREET GROUP, LLC | New | $21.3m251.7k shares |
| CITADEL ADVISORS LLC | Added | $14.3m168.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $9.5m112.6k shares |
| GROUP ONE TRADING LLC | Added | $2.9m33.8k shares |
| Squarepoint Ops LLC | Unchanged | $1.5m17.2k shares |
| Walleye Trading LLC | Added | $652.1k7.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $25.0k300 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +0.3 pts · filed 2026-02-06 | 10.1% |
| PRIMECAP MANAGEMENT CO/CA/ 13G · institution -1.3 pts · filed 2025-08-14 | 7.2% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 1 | $2.1m | — |
| Q1 2022 | 0 | — | 0 | — | — |
| Q2 2022 | 0 | — | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 1 | $11.5m | — |
| Q1 2023 | 0 | — | 3 | $2.5m | — |
| Q2 2023 | 0 | — | 0 | — | — |
None reported in Q2 2023.
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.04% of their portfolio | 17.2m $1.5bn | Added +1.3m |
| PRIMECAP MANAGEMENT CO/CA/ 1.06% of their portfolio | 15.0m $1.3bn | Reduced -1.2m |
| VANGUARD GROUP INC 0.03% of their portfolio | 13.3m $1.1bn | Added +326.0k |
| PICTET ASSET MANAGEMENT SA 0.59% of their portfolio | 5.9m $500.0m | Added +4.9k |
| STATE STREET CORP 0.02% of their portfolio | 4.8m $409.4m | Added +269.2k |
| Invesco Ltd. 0.09% of their portfolio | 3.9m $333.6m | Added +1.1m |
| Starboard Value LP 6.92% of their portfolio | 3.8m $320.2m | Reduced -1.6m |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 1.18% of their portfolio | 3.8m $317.8m | Reduced -478.1k |
| JPMORGAN CHASE & CO 0.03% of their portfolio | 3.4m $290.3m | Added +112.4k |
| Amundi 0.12% of their portfolio | 2.7m $230.9m | Added +1.0m |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 2.0m $172.0m | Added +97.8k |
| FMR LLC 0.01% of their portfolio | 1.9m $164.8m | Reduced -2.5m |
| NORGES BANK 0.03% of their portfolio | 1.9m $162.0m | Reduced -27.0k |
| ALLIANCEBERNSTEIN L.P. 0.06% of their portfolio | 1.8m $150.8m | Reduced -759.8k |
| Findlay Park Partners LLP 1.50% of their portfolio | 1.7m $146.5m | Added +72.5k |
| DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio | 1.6m $136.4m | Reduced -4.8k |
| Impax Asset Management Group plc 0.52% of their portfolio | 1.5m $129.0m | New |
| Bank of New York Mellon Corp 0.03% of their portfolio | 1.5m $127.1m | Reduced -31.9k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.2m $101.4m | Added +26.0k |
| CI INVESTMENTS INC. 0.46% of their portfolio | 1.1m $90.5m | Reduced -27.4k |
| MORGAN STANLEY 0.01% of their portfolio | 976.2k $82.7m | Added +35.4k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.46% of their portfolio | 934.9k $79.2m | Reduced -16.8k |
| FIRST TRUST ADVISORS LP 0.09% of their portfolio | 885.3k $75.0m | Reduced -75.0k |
| Robeco Schweiz AG 1.09% of their portfolio | 865.2k $73.3m | Added +184.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 861.3k $72.9m | Reduced -7.7k |
| AGF MANAGEMENT LTD 0.52% of their portfolio | 853.4k $72.3m | Reduced -118.0k |
| Robeco Institutional Asset Management B.V. 0.17% of their portfolio | 748.8k $63.4m | Added +17.1k |
| UBS Group AG 0.03% of their portfolio | 732.8k $62.1m | Added +15.4k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 720.1k $61.0m | Reduced -173.6k |
| Mirae Asset Global Investments Co., Ltd. 0.12% of their portfolio | 681.5k $57.7m | Added +57.5k |
| Mariner, LLC 0.15% of their portfolio | 680.2k $57.6m | Added +23.0k |
| PRINCIPAL FINANCIAL GROUP INC 0.03% of their portfolio | 521.3k $44.2m | Reduced -106.2k |
| CITIGROUP INC 0.06% of their portfolio | 508.7k $43.1m | Added +42.2k |
| LORD, ABBETT & CO. LLC 0.07% of their portfolio | 492.2k $41.7m | Reduced -29.0k |
| Legal & General Group Plc 0.01% of their portfolio | 490.7k $41.6m | Added +34.4k |
| MARSHALL WACE, LLP 0.09% of their portfolio | 479.9k $40.6m | New |
| Swiss National Bank 0.03% of their portfolio | 476.8k $40.4m | Reduced -46.2k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 470.5k $39.8m | Reduced -73.1k |
| FEDERATED HERMES, INC. 0.10% of their portfolio | 467.6k $39.6m | Reduced -86.9k |
| STRS OHIO 0.16% of their portfolio | 443.0k $37.5m | Reduced -886.1k |
| HSBC HOLDINGS PLC 0.04% of their portfolio | 431.1k $36.5m | Reduced -39.3k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 427.3k $36.2m | Reduced -97.9k |
| RHUMBLINE ADVISERS 0.04% of their portfolio | 405.5k $34.3m | Added +7.8k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 386.7k $32.7m | Added +100.9k |
| LOOMIS SAYLES & CO L P 0.05% of their portfolio | 357.2k $30.2m | Reduced -67.3k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.04% of their portfolio | 350.5k $29.7m | Reduced -22.9k |
| Man Group plc 0.09% of their portfolio | 340.2k $28.8m | New |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 330.9k $28.0m | Reduced -136.7k |
| Russell Investments Group, Ltd. 0.05% of their portfolio | 330.1k $28.0m | Reduced -40.7k |
| CREDIT SUISSE AG/ 0.03% of their portfolio | 320.6k $27.2m | Added +189.3k |
| Retirement Systems of Alabama 0.12% of their portfolio | 318.4k $27.0m | Reduced -2.4k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 309.8k $26.1m | Unchanged |
| Interval Partners, LP 1.29% of their portfolio | 302.1k $25.6m | Reduced -134.9k |
| VICTORY CAPITAL MANAGEMENT INC 0.03% of their portfolio | 292.2k $24.7m | Reduced -12.6k |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 291.0k $24.6m | Added +128.4k |
| Sumitomo Mitsui Trust Group, Inc. 0.02% of their portfolio | 281.3k $23.8m | Reduced -51.4k |
| California Public Employees Retirement System 0.02% of their portfolio | 261.7k $22.2m | Reduced -14.4k |
| MACQUARIE GROUP LTD 0.02% of their portfolio | 255.4k $21.6m | Reduced -101.0k |
| VOYA INVESTMENT MANAGEMENT LLC 0.02% of their portfolio | 221.6k $18.8m | Added +32.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 221.0k $18.7m | Added +12.5k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 214.8k $18.2m | Reduced -663.0k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.11% of their portfolio | 209.6k $17.7m | Reduced -4.8k |
| AXA S.A. 0.06% of their portfolio | 201.1k $17.0m | New |
| SEI INVESTMENTS CO 0.03% of their portfolio | 195.3k $16.5m | Reduced -10.9k |
| S&T Bank/PA 2.75% of their portfolio | 180.4k $15.3m | Reduced -15.1k |
| Lombard Odier Asset Management (Europe) Ltd 0.64% of their portfolio | 158.1k $13.4m | Added +126.3k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.03% of their portfolio | 155.6k $13.2m | Reduced -4.5k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 154.8k $13.1m | Reduced -14.0k |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO 0.16% of their portfolio | 152.4k $12.9m | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.02% of their portfolio | 148.6k $12.6m | Reduced -103.5k |
| BARCLAYS PLC 0.01% of their portfolio | 147.3k $12.5m | Added +45.1k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 146.5k $12.4m | Reduced -20.4k |
| Brookfield Corp /ON/ 0.05% of their portfolio | 140.3k $11.9m | New |
| THORNBURG INVESTMENT MANAGEMENT INC 0.19% of their portfolio | 137.0k $11.6m | Reduced -2.6k |
| Allianz Asset Management GmbH 0.02% of their portfolio | 136.9k $11.6m | Added +56.9k |
| iA Global Asset Management Inc. 0.30% of their portfolio | 135.5k $11.5m | First filing |
| Thematics Asset Management 0.55% of their portfolio | 134.5k $11.4m | Added +19.3k |
| PRUDENTIAL FINANCIAL INC 0.02% of their portfolio | 130.1k $11.0m | Reduced -89.1k |
| TEXAS PERMANENT SCHOOL FUND CORP 0.10% of their portfolio | 122.4k $10.4m | Reduced -2.2k |
| PAYDEN & RYGEL 0.70% of their portfolio | 117.5k $10.0m | New |
| Stanley Capital Management, LLC 2.67% of their portfolio | 116.4k $9.9m | Unchanged |
| Asset Management One Co., Ltd. 0.04% of their portfolio | 109.3k $9.3m | Added +5.7k |
| TORONTO DOMINION BANK 0.01% of their portfolio | 106.3k $9.0m | Added +69.7k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 104.0k $8.8m | Reduced -4.0k |
| CENTRAL BANK & TRUST CO 1.46% of their portfolio | 101.8k $8.6m | Reduced -3.5k |
| CANADA LIFE ASSURANCE Co 0.02% of their portfolio | 101.2k $8.6m | Reduced -12.3k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.10% of their portfolio | 101.2k $8.6m | Reduced -10.6k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 99.6k $8.4m | Reduced -15.5k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.13% of their portfolio | 98.0k $8.3m | Added +89.0k |
| Swiss Life Asset Management Ltd 0.12% of their portfolio | 94.1k $8.0m | Added +40.3k |
| Schonfeld Strategic Advisors LLC 0.07% of their portfolio | 93.5k $7.9m | Reduced -74.3k |
| AMALGAMATED BANK 0.06% of their portfolio | 93.2k $7.9m | Reduced -3.2k |
| Vontobel Holding Ltd. 0.07% of their portfolio | 92.2k $7.8m | Reduced -1.1k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.07% of their portfolio | 91.8k $7.8m | Reduced -941 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% of their portfolio | 90.2k $7.6m | Added +78.9k |
| PFS INVESTMENTS INC. 0.12% of their portfolio | 84.6k $7.2m | Reduced -20.6k |
| MetLife Investment Management, LLC 0.05% of their portfolio | 83.1k $7.0m | Reduced -2.2k |
| JOHN G ULLMAN & ASSOCIATES INC 1.08% of their portfolio | 82.7k $7.0m | Reduced -1.2k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio | 82.7k $7.0m | New |
| Desjardins Global Asset Management Inc. 0.79% of their portfolio | 81.0k $6.9m | Added +4.9k |