ACM — AECOM

US Industrials Professional services equity mkt cap 8.3B
64.79 -0.60% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 61.04 · high 134.35

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.

Performance

1 day-0.60%
1 week+2.66%
1 month-4.23%
3 months-7.68%
6 months-33.81%
Year to date-32.79%
1 year-46.05%
3 years-25.94%
5 years+1.70%

Technicals

RSI 1430.6
vs 50-day avg-6.25%
vs 200-day avg-25.71%
Volatility 1y36.1%
Max drawdown 1y-54.57%
Avg volume 30d1.9M
Daily bars held2,674
History from2016-01-04

Dividends

Yield (trailing 12m)1.84%
Paid last 12m1.1900
Payments in 12m4
Paying since2022-01-04

Measured signals that fired on ACM

datesignal measured base rate
2026-08-11Equal lows taken out
structure
-0.64% over 21 days · t = -4.75 · n = 55,661
statistically distinguishable from its control group
2026-08-11Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-08-10Equal highs taken out
structure
-0.70% over 21 days · t = -8.28 · n = 68,636
statistically distinguishable from its control group
2026-08-04Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-07-27Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-06-22Equal lows taken out
structure
-0.64% over 21 days · t = -4.75 · n = 55,661
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-06-16Poloni Lara
PRESIDENT
Open-market purchase4.2K70.63298.3K
2026-05-14Rudd Troy
CHIEF EXECUTIVE OFFICER
Open-market purchase4.2K71.02300.1K
2026-05-14Kapoor Gaurav
CHIEF FINANCIAL OFFICER (PAO)
Open-market purchase1.4K71.12101.0K
2026-03-03Wolfenbarger Janet Carol
Director
Grant or award2.0K0.000
2026-03-03Stotlar Douglas
Director
Grant or award2.2K0.000
2026-03-03Buss Brad W
Director
Grant or award2.0K0.000
2026-03-03Tishman Daniel R.
Director
Grant or award2.0K0.000
2026-03-03KERR DEREK J
Director
Grant or award2.0K0.000
2026-03-03Pipes Kristy
Director
Grant or award2.0K0.000
2026-03-03van 't Noordende Alexander M
Director
Grant or award2.0K0.000

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
BlackRock, Inc.1.3B15.8M
PRIMECAP MANAGEMENT CO/CA/733.4M8.6M
VANGUARD CAPITAL MANAGEMENT LLC492.0M5.8M
VANGUARD PORTFOLIO MANAGEMENT LLC467.0M5.5M
STATE STREET CORP427.6M5.0M
Invesco Ltd.303.3M3.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC295.3M3.5M
FIRST TRUST ADVISORS LP256.7M3.0M
BARROW HANLEY MEWHINNEY & STRAUSS LLC242.0M2.9M
GEODE CAPITAL MANAGEMENT, LLC208.9M2.5M

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Short selling

Avg short volume, 90d48.5% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

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