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Security record · archived quarter

ATS

ATS Corporation · Industrials · Industrial - Machinery

19.65 +2.2% mkt cap $1.93B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
6Tracked holders
-3Δ holders
7.04MShares held
$212.78MReported value
+0New positions
−3Exits
Falling How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -30.0% · share flow +30.0% · net new positions -20.0%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 60 +1 34.75M $1.01B +7 −5
Q1 2026 59 -1 36.87M $1.04B +3 −5
Q4 2025 61 +1 37.58M $1.04B +2
Q3 2025 10 0 8.16M $212.71M +1 −2
Q2 2025 8 +1 9.52M $303.37M +1
Q1 2025 5 -1 4.78M $118.06M −1
Q4 2024 6 -3 7.04M $212.78M −3
Q3 2024 9 +1 4.54M $131.57M +1
Q2 2024 8 6.45M $208.57M
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Capital World Investors 3.45M +11.0% $105.21M 0.0% ▲ Add 3 SEC ↗
2 Fairfax Financial 2.49M +4285.2% $73.87M 4.7% ▲ Add 2 SEC ↗
3 Norges Bank (passive) 1.03M 0.0% $31.30M 0.0% Held 3 SEC ↗
4 Geode Capital Management (passive) 41.05K +5.3% $1.26M 0.0% ▲ Add 3 SEC ↗
5 Geode Capital Management (passive) 41.05K +5.3% $1.26M 0.0% ▲ Add 3 SEC ↗
6 D. E. Shaw & Co. 32.30K -54.2% $984,552 0.0% ▼ Trim 3 SEC ↗
7 Citadel Advisors 4.92K -96.0% $149,931 0.0% ▼ Trim 3 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

Two Sigma Investments $1.22M was 0.0%
Millennium Management $1.03M was 0.0%
Marshall Wace $939,419 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 127 holders, 90.41M shares, $2.37B 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: Q4 2024 · Methodology · Get this via the API