AECOM ($ACM) Insider Trading & Smart Money Activity

AECOM · Engineering & Construction · Latest filing Jun 16, 2026

AECOM ($ACM) has 1 insider trade, 1 congress trade and 14 13F position changes on file. In the last 12 months on the open market, 1 insider bought ($298.34K) and no insider sold, net +$298.34K.

Insider buyers (12 mo)
1
Insider sellers (12 mo)
0
Net insider $ (12 mo)
+$298.34K
Congress trades (12 mo)
1
13F moves on file
14
Analyst ratings on file
0

ACM insider buying and selling by quarter

QuarterInsider buysInsider salesCongress buys / sales13F added / cut
Q1 2026 0 0 0 / 1 0 / 0
Q2 2026 1 · $298.34K 0 0 / 0 8 / 6
Q3 2026 0 0 0 / 0 0 / 0
Q4 2026 0 0 0 / 0 0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All ACM insider, congress, 13F and analyst activity

DateSourceWhoActionSharesValue / amount ΔOwn1W1M6MFilingStory
Insider Lara PoloniPRESIDENT Buy (Open-market buy) 4.22K sh $298.34K -2.8%-1.2% Read
13F Verition Fund Management Added +130.15K sh $23.36M +1.0%-2.4% Read
13F Mirae Asset Global Etfs Holdings Added +65.62K sh $66.65M +1.0%-2.4% —
13F Mirae Asset Global Etfs Holdings Added +65.62K sh $67.44M +1.0%-2.4% —
13F Citadel Advisors Added +199.91K sh $49.16M +1.0%-2.4% —
13F Citadel Advisors Added +199.91K sh $49.74M +1.0%-2.4% —
13F Capstone Investment Advisors New +100.15K sh $6.89M +1.0%-2.4% —
13F Capstone Investment Advisors New +100.15K sh $6.97M +1.0%-2.4% —
13F Northern Trust Reduced -70.26K sh $135.15M -1.2%-2.0% —
13F Northern Trust Reduced -70.26K sh $136.75M -1.2%-2.0% —
13F First Trust Advisors Reduced -1.05M sh $208.17M +1.3%-0.6% —
13F First Trust Advisors Reduced -1.05M sh $210.64M +1.3%-0.6% —
13F Intech Investment Management Added +104.88K sh $17.81M -11.5%-12.1% Read
13F Pictet Asset Management Holding Reduced -793.97K sh $146.40M -0.5%-12.6% —
13F Pictet Asset Management Holding Reduced -793.97K sh $148.13M -0.5%-12.6% —
Congress Alan Armstrong Sale $15,001 - $50,000 -0.2%-3.7%-28.2% —

1W / 1M / 6M = how ACM moved from the trade or filing date.

Insider trading in ACM: who is buying and selling

InsiderRoleTradesOpen-market netShares heldLast trade
Lara Poloni PRESIDENT 1 +$298.34K Jun 16, 2026

Members of Congress trading ACM

Institutions moving ACM (13F)

Frequently asked questions

Are ACM insiders buying or selling?

Over the last 12 months 1 insider made 1 open-market purchase worth $298.34K and 0 insiders made 0 open-market sales worth $0, a net +$298.34K.

What is the latest insider trade in ACM?

Lara Poloni, PRESIDENT filed a buy (open-market buy) of 4.22K sh worth $298.34K on Jun 16, 2026.

Which members of Congress traded ACM?

1 disclosed trade by Alan Armstrong. The latest was on Mar 27, 2026.

Which institutions changed their ACM positions?

Recent 13F filers moving the stock include Mirae Asset Global Etfs Holdings, Citadel Advisors, Capstone Investment Advisors, Northern Trust and First Trust Advisors.

Other engineering & construction stocks

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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