Security record · archived quarter
ATS
ATS Corporation · Industrials · Industrial - Machinery
61Tracked holders
+1Δ holders
37.58MShares held
$1.04BReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.7% ·
share flow +1.4% ·
net new positions +3.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Royal Bank Of Canada | 7.64M | — | $210.53M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 2 | The Vanguard Group ✦ (passive) | 3.40M | +1.7% | $93.58M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | Bank Of Montreal /Can/ | 3.02M | — | $83.27M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 4 | Connor, Clark & Lunn Investment… | 2.49M | — | $68.47M | 0.2% | n/c | 1 | SEC ↗ |
| 5 | Fairfax Financial ✦ | 2.49M | 0.0% | $68.28M | 3.3% | Held | 6 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 2.12M | +54.0% | $58.34M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 7 | Invesco Ltd. | 1.27M | — | $35.04M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 8 | Td Asset Management Inc | 1.19M | — | $32.91M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 9 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 1.14M | — | $31.50M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Clearbridge Investments, LLC | 1.11M | — | $30.61M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Bank Of America Corp /De/ | 1.10M | — | $30.30M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 12 | Norges Bank ✦ (passive) | 1.08M | New | $29.73M | 0.0% | New | 1 | SEC ↗ |
| 13 | TD Waterhouse Canada Inc. | 966.35K | — | $26.50M | 0.2% | n/c | 1 | SEC ↗ |
| 14 | Principal Financial Group Inc | 878.24K | — | $24.22M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Janus Henderson Group Plc | 861.84K | — | $23.77M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 16 | 1832 Asset Management L.P. | 818.56K | — | $22.54M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Mackenzie Financial Corp | 758.98K | — | $21.05M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Healthcare Of Ontario Pension Plan… | 753.49K | — | $20.76M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Massachusetts Financial Services Co… | 558.67K | — | $15.39M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Legal & General Group Plc | 542.02K | — | $14.93M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 21 | National Bank Of Canada /Fi/ | 418.33K | — | $11.47M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 22 | Cibc World Market Inc. | 354.07K | — | $9.75M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Goldman Sachs Group ✦ | 285.38K | -43.8% | $7.86M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 24 | Charles Schwab Investment… | 236.33K | — | $6.52M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | UBS Group AG | 228.77K | — | $6.30M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 26 | First Trust Advisors Lp | 184.13K | — | $5.07M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Focus Partners Wealth | 181.97K | — | $5.01M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Swiss National Bank | 164.40K | — | $4.54M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 148.84K | +113.2% | $4.10M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 30 | CIBC Asset Management Inc | 131.50K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 110.34K | — | $3.04M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 32 | D. E. Shaw & Co. ✦ | 108.10K | -50.4% | $2.98M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 33 | Sei Investments Co | 98.74K | — | $2.72M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Toronto Dominion Bank | 81.91K | — | $2.26M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 35 | Manufacturers Life Insurance… | 76.43K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Millennium Management ✦ | 75.88K | +73.2% | $2.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Zurcher Kantonalbank (Zurich… | 64.64K | — | $1.78M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Nuveen, LLC | 62.58K | — | $1.73M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 59.26K | +18.0% | $1.67M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 40 | Lazard Asset Management Llc | 58.43K | — | $1.61M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | FIL Ltd | 53.57K | — | $1.47M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | Franklin Resources Inc | 25.39K | — | $699,329 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 43 | Citigroup Inc | 25.15K | — | $693,696 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 44 | Jane Street Group, Llc | 22.06K | — | $607,930 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 45 | Morgan Stanley ✦ | 21.49K | -69.1% | $591,874 | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 46 | Aberdeen Group plc | 20.01K | — | $550,993 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Pictet Asset Management Holding SA | 16.01K | — | $441,501 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Stifel Financial Corp | 12.59K | — | $346,813 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Mariner, LLC | 12.17K | — | $335,079 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Deutsche Bank Ag\ | 10.26K | — | $282,588 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 51 | Rockefeller Capital Management L.P. | 9.79K | — | $270,042 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Alliancebernstein L.P. | 8.96K | — | $246,758 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Russell Investments Group, Ltd. | 8.53K | — | $235,257 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 54 | Envestnet Asset Management Inc | 7.63K | — | $210,401 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Barclays Plc | 5.26K | — | $144,970 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 56 | Wells Fargo & Company/Mn | 711 | — | $19,581 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 553 | -61.3% | $15,229 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 58 | Pacer Advisors, Inc. | 137 | — | $3,773 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | BlackRock ✦ (passive) | 58 | New | $1,597 | 0.0% | New | 1 | SEC ↗ |
| 60 | Jones Financial Companies Lllp | 36 | — | $991 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Osaic Holdings, Inc. | 30 | — | $826 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $29.73M | 0.0% |
| BlackRock | $1,597 | 0.0% |
Exited
| No tracked exits this quarter. |
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 2025 ·
Methodology ·
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