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Security record · archived quarter

ACM

Aecom · Industrials · Engineering & Construction

64.79 +3.2% mkt cap $8.33B quote delayed (FMP) · as of Aug 26 16:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
21Tracked holders
0Δ holders
50.79MShares held
$6.63BReported value
+2New positions
−3Exits
Falling Conviction score 41/100 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow -3.3% · net new positions -4.8%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 144 -6 91.38M $6.39B +7 −12
Q1 2026 152 -1 88.46M $7.51B +8 −10
Q4 2025 153 +1 97.15M $9.26B +2
Q3 2025 21 0 50.79M $6.63B +2 −3
Q2 2025 19 0 50.24M $5.67B
Q1 2025 16 +2 21.16M $1.96B +2
Q4 2024 14 0 22.63M $2.42B +1 −1
Q3 2024 13 -1 19.01M $1.96B +1 −2
Q2 2024 14 20.04M $1.77B
Holder count
Who holds it · Q3 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
2 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
3 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
4 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
5 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
6 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
7 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
8 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
9 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
10 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
11 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
12 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
13 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
14 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
15 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
16 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
17 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
18 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
19 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
20 BlackRock (passive) 14.69M -3.9% $1.92B 0.0% ▼ Trim 2 SEC ↗
21 The Vanguard Group (passive) 12.52M -0.7% $1.63B 0.0% ▼ Trim 2 SEC ↗
22 The Vanguard Group (passive) 12.52M -0.7% $1.63B 0.0% ▼ Trim 2 SEC ↗
23 The Vanguard Group (passive) 12.52M -0.7% $1.63B 0.0% ▼ Trim 2 SEC ↗
24 The Vanguard Group (passive) 12.52M -0.7% $1.63B 0.0% ▼ Trim 2 SEC ↗
25 The Vanguard Group (passive) 12.52M -0.7% $1.63B 0.0% ▼ Trim 2 SEC ↗
26 PRIMECAP Management 8.88M -7.2% $1.16B 0.9% ▼ Trim 6 SEC ↗
27 State Street Global Advisors (passive) 5.11M +2.5% $666.39M 0.0% ▲ Add 4 SEC ↗
28 Geode Capital Management (passive) 2.42M +2.2% $314.60M 0.0% ▲ Add 6 SEC ↗
29 Geode Capital Management (passive) 2.42M +2.2% $314.60M 0.0% ▲ Add 6 SEC ↗
30 Fidelity (FMR) 1.82M -6.1% $236.99M 0.0% ▼ Trim 2 SEC ↗
31 Fidelity (FMR) 1.82M -6.1% $236.99M 0.0% ▼ Trim 2 SEC ↗
32 Fidelity (FMR) 1.82M -6.1% $236.99M 0.0% ▼ Trim 2 SEC ↗
33 Fidelity (FMR) 1.82M -6.1% $236.99M 0.0% ▼ Trim 2 SEC ↗
34 Fidelity (FMR) 1.82M -6.1% $236.99M 0.0% ▼ Trim 2 SEC ↗
35 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
36 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
37 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
38 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
39 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
40 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
41 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
42 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
43 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
44 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
45 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
46 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
47 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
48 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
49 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
50 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
51 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
52 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
53 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
54 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
55 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
56 JPMorgan Chase 1.46M $190.84M 0.0% n/c 1 SEC ↗
57 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
58 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
59 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
60 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
61 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
62 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
63 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
64 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
65 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
66 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
67 Morgan Stanley 1.45M $188.86M 0.0% n/c 1 SEC ↗
68 Goldman Sachs Group 1.16M $151.37M 0.0% n/c 1 SEC ↗
69 Goldman Sachs Group 1.16M $151.37M 0.0% n/c 1 SEC ↗
70 Goldman Sachs Group 1.16M $151.37M 0.0% n/c 1 SEC ↗
71 Goldman Sachs Group 1.16M $151.37M 0.0% n/c 1 SEC ↗
72 Goldman Sachs Group 1.16M $151.37M 0.0% n/c 1 SEC ↗
73 Renaissance Technologies 449.98K +71.3% $58.71M 0.1% ▲ Add 6 SEC ↗
74 T. Rowe Price 175.45K +17.7% $22.89M 0.0% ▲ Add 6 SEC ↗
75 T. Rowe Price 175.45K +17.7% $22.89M 0.0% ▲ Add 6 SEC ↗
76 AQR Capital Management 172.24K -53.6% $22.44M 0.0% ▼ Trim 6 SEC ↗
77 AQR Capital Management 172.24K -53.6% $22.44M 0.0% ▼ Trim 6 SEC ↗
78 AQR Capital Management 172.24K -53.6% $22.44M 0.0% ▼ Trim 6 SEC ↗
79 AQR Capital Management 172.24K -53.6% $22.44M 0.0% ▼ Trim 6 SEC ↗
80 AQR Capital Management 172.24K -53.6% $22.44M 0.0% ▼ Trim 6 SEC ↗
81 Two Sigma Investments 168.81K +54.5% $22.02M 0.0% ▲ Add 6 SEC ↗
82 Gotham Asset Management 132.36K +83.1% $17.27M 0.1% ▲ Add 6 SEC ↗
83 Citadel Advisors 84.69K -40.2% $11.05M 0.0% ▼ Trim 6 SEC ↗
84 Citadel Advisors 84.69K -40.2% $11.05M 0.0% ▼ Trim 6 SEC ↗
85 Bridgewater Associates 58.08K -44.6% $7.58M 0.0% ▼ Trim 3 SEC ↗
86 Millennium Management 33.51K -90.2% $4.37M 0.0% ▼ Trim 6 SEC ↗
87 Wellington Management 17.64K +9.6% $2.30M 0.0% ▲ Add 6 SEC ↗
88 Wellington Management 17.64K +9.6% $2.30M 0.0% ▲ Add 6 SEC ↗
89 Marshall Wace 3.35K New $437,335 0.0% New 1 SEC ↗
90 Fisher Asset Management 2.13K New $278,552 0.0% New 1 SEC ↗
91 D. E. Shaw & Co. 1.83K -86.4% $238,369 0.0% ▼ Trim 6 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Marshall Wace $437,335 0.0%
Fisher Asset Management $278,552 0.0%

Exited

Norges Bank $200.88M was 0.0%
Arrowstreet Capital $14.31M was 0.0%
Point72 Asset Management $2.58M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 614 holders, 112.58M shares, $9.24B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q3 2025 · Methodology · Get this via the API