Security record · archived quarter
ATS
ATS Corporation · Industrials · Industrial - Machinery
59Tracked holders
-1Δ holders
36.87MShares held
$1.04BReported value
+3New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth -1.7% ·
share flow +3.9% ·
net new positions -3.4%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Royal Bank Of Canada | 7.76M | +1.5% | $218.88M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 2 | Bank Of Montreal /Can/ | 3.12M | +3.1% | $87.83M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 3 | Fairfax Financial ✦ | 2.49M | 0.0% | $69.35M | 3.6% | Held | 7 | SEC ↗ |
| 4 | Vanguard Capital Management Llc | 2.37M | — | $66.71M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Janus Henderson Group Plc | 2.30M | +166.6% | $64.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 6 | Fidelity (FMR) ✦ | 2.28M | +7.5% | $64.19M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 7 | Connor, Clark & Lunn Investment… | 2.26M | -8.9% | $63.85M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 8 | FIL Ltd | 1.78M | +3219.4% | $50.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 9 | TD Waterhouse Canada Inc. | 1.63M | +69.1% | $46.87M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 10 | Td Asset Management Inc | 1.42M | +19.2% | $39.97M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 11 | Clearbridge Investments, LLC | 1.09M | -1.8% | $30.77M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Bank Of America Corp /De/ | 945.88K | -14.0% | $26.67M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 13 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 758.31K | -33.6% | $21.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | Massachusetts Financial Services Co… | 533.96K | -4.4% | $20.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | National Bank Of Canada /Fi/ | 648.28K | +55.0% | $18.11M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 16 | Principal Financial Group Inc | 620.84K | -29.3% | $17.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Mackenzie Financial Corp | 616.50K | -18.8% | $17.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Legal & General Group Plc | 611.69K | +12.8% | $17.24M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 19 | 1832 Asset Management L.P. | 401.70K | -50.9% | $11.33M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Cibc World Market Inc. | 346.61K | -2.1% | $9.77M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Invesco Ltd. | 343.18K | -73.0% | $9.68M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 22 | Franklin Resources Inc | 247.47K | +874.8% | $6.98M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 23 | Charles Schwab Investment… | 238.65K | +1.0% | $6.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | UBS Group AG | 227.63K | -0.5% | $6.42M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 25 | Focus Partners Wealth | 181.97K | 0.0% | $5.13M | 0.0% | Held | 2 | SEC ↗ |
| 26 | Sei Investments Co | 167.82K | +70.0% | $4.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Swiss National Bank | 164.40K | 0.0% | $4.63M | 0.0% | Held | 2 | SEC ↗ |
| 28 | First Trust Advisors Lp | 154.40K | -16.1% | $4.35M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 29 | CIBC Asset Management Inc | 134.19K | +2.0% | $3.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 122.46K | +11.0% | $3.45M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 31 | Morgan Stanley ✦ | 100.39K | +367.1% | $2.83M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 32 | Toronto Dominion Bank | 93.17K | +13.8% | $2.63M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 33 | Jane Street Group, Llc | 82.64K | +274.6% | $2.33M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 34 | Citadel Advisors ✦ | 81.24K | -45.4% | $2.29M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 35 | Manufacturers Life Insurance… | 74.13K | -3.0% | $2.09M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 68.80K | +16.1% | $1.97M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 37 | Lazard Asset Management Llc | 69.91K | +19.7% | $1.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Nuveen, LLC | 62.58K | 0.0% | $1.76M | 0.0% | Held | 2 | SEC ↗ |
| 39 | Goldman Sachs Group ✦ | 52.25K | -81.7% | $1.47M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 40 | Zurcher Kantonalbank (Zurich… | 31.45K | -51.4% | $883,635 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | D. E. Shaw & Co. ✦ | 30.20K | -72.1% | $850,982 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 42 | Citigroup Inc | 26.82K | +6.6% | $753,434 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 43 | Aberdeen Group plc | 26.24K | +31.1% | $739,883 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Pictet Asset Management Holding SA | 16.42K | +2.6% | $461,428 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Mariner, LLC | 16.24K | +33.5% | $457,860 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Balyasny Asset Management L.P. | 14.12K | New | $398,297 | 0.0% | New | 1 | SEC ↗ |
| 47 | Stifel Financial Corp | 11.89K | -5.6% | $335,325 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Deutsche Bank Ag\ | 10.75K | +4.8% | $303,207 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 49 | Marshall Wace ✦ | 9.92K | New | $279,744 | 0.0% | New | 1 | SEC ↗ |
| 50 | Alliancebernstein L.P. | 8.96K | 0.0% | $246,758 | 0.0% | Held | 2 | SEC ↗ |
| 51 | Gotham Asset Management ✦ | 7.67K | New | $216,322 | 0.0% | New | 1 | SEC ↗ |
| 52 | Barclays Plc | 2.98K | -43.4% | $83,979 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 53 | Russell Investments Group, Ltd. | 2.83K | -66.8% | $79,456 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Wells Fargo & Company/Mn | 1.51K | +112.0% | $42,404 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 55 | JPMorgan Chase ✦ | 963 | +74.1% | $26,116 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 56 | Osaic Holdings, Inc. | 354 | +1080.0% | $9,983 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Pacer Advisors, Inc. | 239 | +74.5% | $7,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | BlackRock ✦ (passive) | 58 | 0.0% | $1,636 | 0.0% | Held | 2 | SEC ↗ |
| 59 | Jones Financial Companies Lllp | 36 | 0.0% | $1,011 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Balyasny Asset Management L.P. | $398,297 | 0.0% |
| Marshall Wace | $279,744 | 0.0% |
| Gotham Asset Management | $216,322 | 0.0% |
Exited
| Norges Bank | $29.73M | was 0.0% |
| Healthcare Of Ontario Pension… | $20.76M | was 0.0% |
| Millennium Management | $2.09M | was 0.0% |
| Rockefeller Capital… | $270,042 | was 0.0% |
| Envestnet Asset Management Inc | $210,401 | 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: Q1 2026 ·
Methodology ·
Get this via the API