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Security record · archived quarter

ACM

Aecom · Industrials · Engineering & Construction

65.11 +3.7% mkt cap $8.37B quote delayed (FMP) · as of Aug 26 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
152Tracked holders
-1Δ holders
88.46MShares held
$7.51BReported value
+8New positions
−10Exits
Stable Conviction score 38/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -0.7% · share flow -0.1% · net new positions -1.3%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

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 · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
2 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
3 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
4 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
5 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
6 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
7 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
8 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
9 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
10 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
11 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
12 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
13 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
14 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
15 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
16 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
17 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
18 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
19 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
20 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
21 BlackRock (passive) 15.76M +3.6% $1.34B 0.0% ▲ Add 4 SEC ↗
22 PRIMECAP Management 8.65M -0.2% $733.44M 0.6% ▼ Trim 8 SEC ↗
23 Vanguard Capital Management Llc 5.80M $491.99M 0.0% n/c 1 SEC ↗
24 State Street Global Advisors (passive) 5.04M 0.0% $427.62M 0.0% ▼ Trim 6 SEC ↗
25 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
26 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
27 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
28 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
29 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
30 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
31 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
32 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
33 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
34 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
35 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
36 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
37 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
38 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
39 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
40 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
41 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
42 Invesco Ltd. 3.58M -17.2% $303.26M 0.0% ▼ Trim 2 SEC ↗
43 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
44 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
45 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
46 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
47 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
48 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
49 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
50 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
51 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
52 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
53 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
54 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
55 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
56 UBS AM, a distinct business unit of… 3.48M +25.5% $295.34M 0.1% ▲ Add 2 SEC ↗
57 First Trust Advisors Lp 3.03M -25.8% $256.70M 0.2% ▼ Trim 2 SEC ↗
58 First Trust Advisors Lp 3.03M -25.8% $256.70M 0.2% ▼ Trim 2 SEC ↗
59 Geode Capital Management (passive) 2.47M +1.0% $208.88M 0.0% ▲ Add 8 SEC ↗
60 Geode Capital Management (passive) 2.47M +1.0% $208.88M 0.0% ▲ Add 8 SEC ↗
61 Pictet Asset Management Holding SA 2.13M -27.2% $180.52M 0.2% ▼ Trim 2 SEC ↗
62 Fidelity (FMR) 2.11M +77.7% $178.81M 0.0% ▲ Add 4 SEC ↗
63 Fidelity (FMR) 2.11M +77.7% $178.81M 0.0% ▲ Add 4 SEC ↗
64 Fidelity (FMR) 2.11M +77.7% $178.81M 0.0% ▲ Add 4 SEC ↗
65 Fidelity (FMR) 2.11M +77.7% $178.81M 0.0% ▲ Add 4 SEC ↗
66 Fidelity (FMR) 2.11M +77.7% $178.81M 0.0% ▲ Add 4 SEC ↗
67 Northern Trust Corp 1.96M -3.5% $166.65M 0.0% ▼ Trim 2 SEC ↗
68 Northern Trust Corp 1.96M -3.5% $166.65M 0.0% ▼ Trim 2 SEC ↗
69 Northern Trust Corp 1.96M -3.5% $166.65M 0.0% ▼ Trim 2 SEC ↗
70 Northern Trust Corp 1.96M -3.5% $166.65M 0.0% ▼ Trim 2 SEC ↗
71 Northern Trust Corp 1.96M -3.5% $166.65M 0.0% ▼ Trim 2 SEC ↗
72 Northern Trust Corp 1.96M -3.5% $166.65M 0.0% ▼ Trim 2 SEC ↗
73 Northern Trust Corp 1.96M -3.5% $166.65M 0.0% ▼ Trim 2 SEC ↗
74 Northern Trust Corp 1.96M -3.5% $166.65M 0.0% ▼ Trim 2 SEC ↗
75 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
76 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
77 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
78 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
79 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
80 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
81 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
82 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
83 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
84 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
85 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
86 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
87 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
88 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
89 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
90 Morgan Stanley 1.68M +8.9% $142.45M 0.0% ▲ Add 3 SEC ↗
91 UBS Group AG 1.43M +2.1% $120.92M 0.0% ▲ Add 2 SEC ↗
92 UBS Group AG 1.43M +2.1% $120.92M 0.0% ▲ Add 2 SEC ↗
93 UBS Group AG 1.43M +2.1% $120.92M 0.0% ▲ Add 2 SEC ↗
94 UBS Group AG 1.43M +2.1% $120.92M 0.0% ▲ Add 2 SEC ↗
95 UBS Group AG 1.43M +2.1% $120.92M 0.0% ▲ Add 2 SEC ↗
96 UBS Group AG 1.43M +2.1% $120.92M 0.0% ▲ Add 2 SEC ↗
97 UBS Group AG 1.43M +2.1% $120.92M 0.0% ▲ Add 2 SEC ↗
98 UBS Group AG 1.43M +2.1% $120.92M 0.0% ▲ Add 2 SEC ↗
99 Dimensional Fund Advisors Lp 1.39M +6.3% $117.68M 0.0% ▲ Add 2 SEC ↗
100 Dimensional Fund Advisors Lp 1.39M +6.3% $117.68M 0.0% ▲ Add 2 SEC ↗

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

New buyers

No new tracked buyers this quarter.

Exited

Norges Bank $205.50M was 0.0%
Caisse De Depot Et Placement… $14.89M was 0.0%
Mml Investors Services, Llc $796,466 was 0.0%
Rakuten Investment… $545,781 was 0.0%
1832 Asset Management L.P. $517,261 was 0.0%
Blair William & Co/Il $491,197 was 0.0%
Fisher Asset Management $220,618 was 0.0%
Simplex Trading, Llc $143,662 was 0.0%
Group One Trading Llc $29,934 was 0.0%
Optiver Holding B.V. $17,731 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: Q1 2026 · Methodology · Get this via the API