Aecom· ACM

🇺🇸 US · MidSP400NYSE

Industrials Engineering & Construction Website

Price: $62.27
Day: -1.05%
Mkt Cap: $8.00B
52W Range: $60.35 – $135.52
Volume: 1.26M
Beta: 0.91

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

Smart Money: 3.7 / 5 (Bullish), from 3 of 3 components
Institutions Q2 2026: 588 institutions hold; 270 added, 238 reduced

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Aecom

ACM|Industrials|Engineering & Construction

Current price: $62

Smart Money

Dimension 5 of 5

Insider selling pace · Q2 2026

0.0x

vs own 6-quarter average

Seller breadth · Q2 2026

0 sellers

vs 2.0 avg per quarter

Institutional net breadth · Q2 2026

-15

356 adding vs 371 reducing

Institutional ownership · Q2 2026

93.5%

588 institutions

Insider Selling Pace

Each quarter's selling vs this stock's own trailing 6-quarter average

Light <0.5xRoutineElevated >1.5xHeavy >3xBuying

Institutional Positions

Institutions adding above the line, reducing below, net as a line

NewIncreasedReducedClosedNet

Largest Institutional Holders, Q2 2026

By reported market value, and how each moved in the quarter

Holder

Change

BLACKROCK, INC.

14.4M

-8.6%

PRIMECAP MANAGEMENT CO/CA/

8.8M

+1.7%

VANGUARD CAPITAL MANAGEMENT LLC

5.8M

+0.3%

BARROW HANLEY MEWHINNEY & STRAUSS LLC

5.5M

+92.9%

VANGUARD PORTFOLIO MANAGEMENT LLC

5.5M

-0.2%

STATE STREET CORP

4.1M

-18.4%

ETF & Fund Activity, Q2 2026

How the covering funds split between buying, holding and selling

150

90 buying150 unchanged82 selling

322 funds held ACM in Q2 2026, holding 52.2M shares between them, up 0.8% on the quarter.

Largest fund holders

SPDR SERIES TRUST965.2K sh

NATIONWIDE MUTUAL FUNDS24.3K sh

ETF Series Solutions14.2K sh

Notable Insider Transactions, Q2 2026

Largest open-market purchases and sales by value in the last eight quarters

Sale · Aug 15

Rudd Troy

$5.0M

Sale · Nov 6

Kapoor Gaurav

$4.9M

Sale · Oct 2

Rudd Troy

$3.3M

Insider transactions from SEC Form 4 filings; institutional holdings from quarterly 13F filings, which are reported with a lag and can overlap between filers. 13F: quarterly institutional holdings report · ETF: Exchange-Traded Fund

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

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Generated September 23, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

ACM Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

3.7/5

Bullish

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

+44

Institutional Flow

50% weight

+34

Fund Flow

10% weight

Overall Smart Money sentiment of 3.7/5 (Bullish) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated September 22, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Selling Pace for ACM

Each quarter's selling vs the stock's own trailing 6-quarter average; 1.0x is typical for this stock. Green triangles mark quarters with insider buying.

Bullish Signal

Insider buying in Q2 2026

Meaningful: 3 purchases totaling $699.4K (9.9K shares)

No prior buying history, this is a new signal

Cluster buying: 3 different insiders bought this quarter

Buying is rare, only seen in 1 of 15 quarters

Net insider flow has deteriorated over recent quarters

0.0x

Selling pace

vs own 6-qtr average

Light

0.00%

Stake sold

of active insiders' holdings

0 sellers

Seller breadth

vs 1.0 avg per quarter

$699.4K

Insider buying

3 buyers in Q2 2026

Cluster buying

Notable Recent Transactions, ACM

Top 8 highest-value insider trades from the last 8 quarters

Rudd Troy

CEO

Sell

41,997 shares at $119.41

≈79.1% of their stake at the time

Aug 15, 2025$5.01M

Kapoor Gaurav

Chief Financial Officer (PAO)

Sell

42,400 shares at $115.34

≈57.6% of their stake at the time

Nov 6, 2024$4.89M

Rudd Troy

CEO

Sell

32,432 shares at $102.06

≈13.3% of their stake at the time

Oct 2, 2024$3.31M

Rudd Troy

CEO

Sell

26,992 shares at $102.84

≈10.0% of their stake at the time

Oct 1, 2024$2.78M

Rudd Troy

CEO

Sell

18,420 shares at $103.03

≈9.4% of their stake at the time

Oct 3, 2024$1.90M

Poloni Lara

President

Sell

17,340 shares at $97.01

≈10.4% of their stake at the time

Dec 17, 2025$1.68M

Rudd Troy

CEO

Sell

11,100 shares at $120.12

≈100.0% of their stake at the time

Aug 15, 2025$1.33M

Rudd Troy

CEO

Sell

10,494 shares at $102.26

≈5.1% of their stake at the time

Oct 3, 2024$1.07M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Positions for ACM

Institutions adding (new + increased) above zero, reducing (reduced + closed) below, net as a line

New Increased Reduced Closed Net (adding − reducing)

Bullish Signal

Institutions accumulating in Q2 2026

93.5% institutional ownership

Balanced activity: 356 adding vs 371 reducing

13F shares increased by 5.6%, a significant shift

Momentum weakening from prior quarter

-15

Net breadth

356 adding vs 371 reducing

Balanced

0.96

Add / reduce ratio

in Q2 2026

-47

New − closed

86 initiated, 133 exited

5 of 10

Top holders adding

largest holders with a known change

Position Changes

Q2 2026: how are institutions adjusting their positions?

+356 growing-371 shrinkingNet: -15

270

238

133

New (86)

Increased (270)

Reduced (238)

Closed (133)

Top Institutional Holders, ACM

Largest 8 institutional positions by ownership percentage as of Q2 2026

BLACKROCK, INC.

14.4M

$1.0B

Ownership

11.18%

-8.6%

PRIMECAP MANAGEMENT CO/CA/

8.8M

$613.3M

Ownership

6.83%

+1.7%

VANGUARD CAPITAL MANAGEMENT LLC

5.8M

$405.4M

Ownership

4.52%

+0.3%

BARROW HANLEY MEWHINNEY & STRAUSS LLC

5.5M

$383.7M

Ownership

4.28%

+92.9%

VANGUARD PORTFOLIO MANAGEMENT LLC

5.5M

$383.0M

Ownership

4.27%

-0.2%

STATE STREET CORP

4.1M

$286.6M

Ownership

3.19%

-18.4%

STATE STREET CORP

4.1M

$286.6M

Ownership

3.19%

-18.6%

FMR LLC

3.8M

$262.3M

Ownership

2.92%

+78.5%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 322 ETFs and mutual funds reporting

90 buying82 sellingNet: +8

150

Buying (90)

Unchanged (150)

Selling (82)

In total, funds bought 2.3M shares and sold 1.9M this quarter. Each fund counts once in the bar above, whatever the size of its move.

Neutral

Mixed fund activity in Q2 2026

322 ETFs and mutual funds reporting

90 buying vs 82 selling (balanced)

Top Fund Holders, ACM

Largest 8 ETF and mutual fund positions by shares held, each fund's latest filing

SPDR SERIES TRUST

965.2K

Weight

4.77%

Jul 31, 2026No change

NATIONWIDE MUTUAL FUNDS

24.3K

Weight

0.00%

Jul 31, 2026Increased

ETF Series Solutions

14.2K

Weight

46.06%

Jul 31, 2026No change

Tidal Trust I

11.7K

Weight

0.05%

Jul 31, 2026No change

GLENMEDE FUND INC

10.6K

Weight

0.65%

Jul 31, 2026Increased

FundVantage Trust

6.8K

Weight

0.03%

Jun 30, 2026Increased

SPDR INDEX SHARES FUNDS

5.1K

Weight

0.00%

Jun 30, 2026No change

BNY MELLON INVESTMENT PORTFOLIOS

4.9K

Weight

1.78%

Jun 30, 2026Decreased

Aecom· ACM

Holdings Analysis

Insider Trading Activity

1.3Transaction History49Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings142Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History49Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings142Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights