Insider buying last 90 days
No open-market insider purchases were filed for ACM in the last 90 days.
From Form 4 filings, dated to when each was filed.
AECOM's week has been dominated by continued fallout from delays on large construction management design-build projects, including work tied to Montréal and Dublin's MetroLink, alongside a leadership transition. Coverage this week weighed those legacy project headwinds against a record $27.8 billion backlog and strong core Design business growth, with one piece framing the stock as rated Buy on the view that headwinds ease after 1H FY27. Separate coverage noted the stock hitting a new 52-week low of $60.34, down 52% over the past year, while also flagging share buybacks and a dividend increase, and comparative pieces placed AECOM alongside Tutor Perini as construction sector peers.
The stock closes at $59.42, down 2.4% on the day and sitting below both its 50-day average of $66.59 and 200-day average of $80.70, with the 50-day itself below the 200-day. Returns show a 10.3% decline over one month, 14.8% over three months, and 53.7% over the past year. The GekkoIndex reads 65.6, placing the stock in the Accumulation zone, while price sits 33.2% below Gekko Fair Value of $88.91.
Earnings are next scheduled for 17 November, 49 days out and beyond a typical 20-trading-day hold, with the last report showing an EPS miss against a $1.49 estimate amid a $337 million pretax charge and an 11.6% reaction. No insider, Congress or unusual options activity appears in the recent window. Seasonally, the next 20 trading days have averaged a 2.1% gain over five years, rising in 4 of them. Analyst consensus among 9 firms includes 7 buy and 2 hold ratings, with a consensus target of $86.92.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
AECOM scores 4 supportive, 0 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive0 mixed1 headwind
Below 50 and 200-day
Close $59.42 is below the 50-day ($66.59) and 200-day ($80.70) averages, and the 50-day is below the 200-day.
See the chart65.6, Accumulation
Reading 65.6 is in the Accumulation zone.
See the GekkoIndex33.2% below
Price is 33.2% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 49 days
Next report Nov 17, 2026, 49 days away — outside a typical 20-trading-day hold.
See earnings+2.1% on average
From this point in the calendar, the next 20 trading days averaged +2.1% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
AECOM closed at $59.42 on Sep 28, 2026, −53.7% over the past year, inside a 52-week range of $58.08 to $135.52.
Use the left and right arrow keys to read daily values.
Put ACM on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
AECOM provides infrastructure-focused consulting to governments, businesses, and other organizations worldwide, with a presence across the Americas, Europe, the Middle East, Africa, and Asia Pacific. It is recognized for combining planning, design, and construction expertise, offering clients services that range from strategic advice and architectural and engineering design to program and construction management. The firm's work touches transportation, water systems, environmental projects, energy, facilities management, and public sector services.
The company runs its business through three segments: Americas, International, and AECOM Capital, the last of which handles investment and development activity, including real estate. Its construction work spans general building, energy infrastructure, and industrial projects, serving both commercial clients and government bodies that rely on it for large-scale planning and delivery.
AECOM was founded in 1980 and is headquartered in Dallas, Texas. It took on its current name in January 2015 after previously operating as AECOM Technology Corporation. Shares of the company are listed on the NYSE under the ticker ACM.
AECOM’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 65.6, in the Accumulation zone, up 2.8 points over five sessions.
Up 2.8 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 40 | −0.1% | −1.3% | ||
| Accumulation (current zone) | 265 | −0.2% | −2.1% | ||
| Neutral | 347 | −0.2% | +0.3% | ||
| Distribution | 19 | −0.2% | +1.3% | ||
| Selling | 1 | Too few readings yet | |||
Average ACM share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
AECOM trades 33.2% below Gekko Fair Value of $88.91, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what AECOM shares are worth, recalculated every trading day.
$88.91
Gekko Fair Value, Sep 29, 2026
33.2% Undervalued
No open-market insider purchases were filed for AECOM, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for ACM in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in ACM were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
AECOM has been buying back its own shares.
From company filings.
1of the funds Gekko tracks holds ACM.
AECOM reports on Nov 17, 2026, before the open (49 days away), and beat the EPS estimate in 6 of its last 8 reports.
Nov 17, 2026
Expected before the open, 49 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 10, 2026 | −$0.50 est $1.49 | $1.61B est $2.01B | −11.6% |
| May 11, 2026 | $1.59 est $1.54 | $1.95B est $1.94B | −13.2% |
| Feb 9, 2026 | $1.29 est $1.41 | $1.85B est $1.76B | +2.8% |
| Nov 18, 2025 | $1.36 est $1.34 | $4.18B est $1.95B | −14.3% |
| Aug 4, 2025 | $1.34 est $1.26 | $4.18B est $1.93B | +7.1% |
| May 5, 2025 | $1.25 est $1.19 | $3.77B est $1.90B | +0.6% |
| Feb 3, 2025 | $1.31 est $1.10 | $4.01B est $4.18B | −1.2% |
| Nov 18, 2024 | $1.27 est $1.25 | $4.11B est $1.86B | +1.8% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for AECOM is $86.92, +46.3% from the last close, from 9 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 9 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 2 | Goldman Sachs | $91 | +53.1% |
| Aug 24 | Argus Research | $75 | +26.2% |
| Aug 13 | RBC Capital | $90 | +51.5% |
| Aug 12 | Citi | $84 | +41.4% |
| Aug 12 | KeyBanc | $79 | +33.0% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 26, AECOM averaged +2.1% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −0.4% | 2 of 5 |
| Next 10 trading days | +0.9% | 3 of 5 |
| Next 15 trading days | +1.7% | 4 of 5 |
| Next 20 trading days | +2.1% | 4 of 5 |
| Next 30 trading days | +5.9% | 4 of 5 |
For scale, ACM’s typical 20-trading-day move in either direction is about 4.3%.
AECOM’s market cap is $7.64B, with a P/E ratio of 21.4 and revenue of $15.39B over the last twelve months.
Coverage of AECOM this week reads positive: 7 positive, 3 neutral and 2 negative headlines.
AECOM’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| PWRQuanta Services | Neutral | 6.5% above |
| FIXComfort Systems USA | Neutral | 5.6% above |
| FERFerrovial | Accumulation | 20.0% below |
| EMEEMCOR | Neutral | 5.7% above |
| OTISOtis Worldwide | Accumulation | 16.5% below |
| APGAPi | Neutral | 1.2% above |
A peer links to its own page where one exists.
AECOM’s market cap is $7.64B at the Sep 28, 2026 close of $59.42, with 128.7M shares outstanding. The shares trade on a P/E ratio of 21.4.
The consensus analyst 12-month price target for AECOM is $86.92, +46.3% from the last close. Of the 9 firms that rated the stock in the last 90 days, 7 rate it a buy, 2 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate AECOM is undervalued: the Sep 28, 2026 close of $59.42 is 33.2% below Gekko Fair Value of $88.91. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
AECOM is expected to report on Nov 17, 2026, before the market opens (49 days away). Analysts expect earnings of $1.61 per share on revenue of $1.93B. AECOM beat the earnings estimate in 6 of its last 8 reports, moving 6.6% on average across the report.
AECOM’s 52-week high is $135.52 and its 52-week low is $58.08; it closed at $59.42 on Sep 28, 2026, −53.7% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 5 items with data read as supportive (gekkoindex, fair value, earnings risk and seasonality) and 1 as a headwind (trend). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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