ATS Corp
ATS- Exchange
- NYSE
- Industry
- General Industrial Machinery & Equipment, NEC
- SEC CIK
- 0001394832
No open-market purchases or sales by ATS Corp insiders were filed in the last 90 days; 141 institutions reported holding it in 13F filings for Q2 2026, worth $2.37B in total; Fairfax Financial is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in ATS Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 122
- +11 vs. Q3 2025
- Shares held
- 83.2M
- +2.23M (+2.8%) vs. Q3 2025
- Total value
- $2.30B
- +$173.0M (+8.1%) vs. Q3 2025
- New holders
- 24
- 41 more added
- Sold out
- 13
- 42 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 141 | $2.37B |
| Q1 2026 | 131 | $2.39B |
| Q4 2025 | 122 | $2.30B |
| Q3 2025 | 115 | $2.20B |
| Q2 2025 | 131 | $2.77B |
| Q1 2025 | 122 | $2.18B |
| Q4 2024 | 129 | $2.62B |
| Q3 2024 | 130 | $2.36B |
| Q2 2024 | 132 | $2.64B |
| Q1 2024 | 136 | $2.77B |
| Q4 2023 | 132 | $3.27B |
| Q3 2023 | 127 | $3.21B |
| Q2 2023 | 131 | $3.53B |
| Q1 2023 | 3 | $80.6M |
| Q4 2022 | 2 | $33.4M |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding ATS Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Leonteq Securities AG | 4 | $151 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 20 | $551 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 30 | $826 | 0.00% | −591−95.2% | Reduced |
| Jones Financial Companies LLLP | 36 | $991 | 0.00% | −13−26.5% | Reduced |
| Root Financial Partners, LLC | 40 | $1.10K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 58 | $1.60K | 0.00% | +58 | New |
| EverSource Wealth Advisors, LLC | 69 | $1.90K | 0.00% | +49+245.0% | Added |
| WealthCollab, LLC | 89 | $2.45K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 121 | $3.33K | 0.00% | +108+830.8% | Added |
| Bank of Jackson Hole Trust | 137 | $3.77K | 0.00% | +137 | New |
| Hantz Financial Services, Inc. | 173 | $5.00K | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 261 | $7.00K | 0.00% | −99−27.5% | Reduced |
| Farther Finance Advisors, LLC | 263 | $7.24K | 0.00% | +20+8.2% | Added |
| Pacer Advisors, Inc. | 338 | $9.32K | 0.00% | +205+154.1% | Added |
| JPMorgan Chase & Co | 553 | $15.2K | 0.00% | −161−22.5% | Reduced |
| Hillsdale Investment Management Inc. | 600 | $16.6K | 0.00% | +600 | New |
| Wells Fargo & Company | 711 | $19.6K | 0.00% | +79+12.5% | Added |
| Ronald Blue Trust, Inc. | 733 | $20.2K | 0.00% | +733 | New |
| Smartleaf Asset Management LLC | 1,052 | $29.2K | 0.00% | +1,052 | New |
| Barclays PLC | 5,264 | $145.0K | 0.00% | +756+16.8% | Added |
| Envestnet Asset Management Inc | 7,634 | $210.4K | 0.00% | −10,160−57.1% | Reduced |
| Russell Investments Group, Ltd. | 8,529 | $235.3K | 0.00% | −24,556−74.2% | Reduced |
| Campbell & CO Investment Adviser LLC | 8,805 | $242.5K | 0.01% | +8,805 | New |
| Alliancebernstein L.P. | 8,960 | $246.8K | 0.00% | −860−8.8% | Reduced |
| Verition Fund Management LLC | 9,192 | $253.1K | 0.00% | +9,192 | New |
| Rockefeller Capital Management L.P. | 9,790 | $270.0K | 0.00% | −18,941−65.9% | Reduced |
| Investment Management Corp of Ontario | 10,116 | $278.6K | 0.00% | +10,116 | New |
| Deutsche Bank AG | 10,261 | $282.6K | 0.00% | −627−5.8% | Reduced |
| Northwest & Ethical Investments L.P. | 10,553 | $290.7K | 0.01% | +1,940+22.5% | Added |
| XTX Topco Ltd | 10,640 | $293.0K | 0.01% | −2,981−21.9% | Reduced |
| SkyView Investment Advisors, LLC | 10,966 | $302.0K | 0.04% | +10,966 | New |
| Savant Capital, LLC | 11,372 | $313.2K | 0.00% | +11,372 | New |
| TRUE Private Wealth Advisors | 12,080 | $332.7K | 0.03% | 00.0% | Unchanged |
| Mariner, LLC | 12,167 | $335.1K | 0.00% | +3,143+34.8% | Added |
| Third View Private Wealth, LLC | 12,264 | $337.8K | 0.05% | +12,264 | New |
| Stifel Financial Corp | 12,593 | $346.8K | 0.00% | +467+3.9% | Added |
| Van Eck Associates Corp | 13,571 | $374.0K | 0.00% | +7,559+125.7% | Added |
| Pictet Asset Management Holding SA | 16,006 | $441.5K | 0.00% | +468+3.0% | Added |
| Numerai GP LLC | 16,305 | $449.0K | 0.05% | +16,305 | New |
| PenderFund Capital Management Ltd. | 20,000 | $550.9K | 0.09% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 20,007 | $551.0K | 0.00% | +1,412+7.6% | Added |
| Morgan Stanley | 21,491 | $591.9K | 0.00% | −48,148−69.1% | Reduced |
| Jane Street Group, LLC | 22,063 | $607.9K | 0.00% | +22,063 | New |
| Candelo Capital Management LP | 24,700 | $680.2K | 0.62% | +24,700 | New |
| Citigroup Inc | 25,149 | $693.7K | 0.00% | +8,707+53.0% | Added |
| Franklin Resources Inc | 25,386 | $699.3K | 0.00% | +9,556+60.4% | Added |
| Public Employees Retirement System of Ohio | 27,215 | $750.7K | 0.00% | +100.0% | Added |
| Purpose Unlimited Inc. | 28,802 | $793.4K | 0.04% | +28,802 | New |
| SIG North Trading, ULC | 29,342 | $808.1K | 0.14% | +29,342 | New |
| Main Management ETF Advisors, LLC | 29,754 | $819.0K | 0.03% | +304+1.0% | Added |
| Bank of Nova Scotia Trust Co | 30,514 | $840.4K | 0.07% | +5,439+21.7% | Added |
| British Columbia Investment Management Corp | 43,753 | $1.21M | 0.01% | −4,053−8.5% | Reduced |
| Guardian Capital LP | 47,063 | $1.30M | 0.04% | +47,063 | New |
| Aviso Financial Inc. | 51,725 | $1.42M | 0.05% | −518−1.0% | Reduced |
| FIL Ltd | 53,569 | $1.47M | 0.00% | +53,569 | New |
| Lazard Asset Management LLC | 58,426 | $1.61M | 0.00% | +58,426 | New |
| Geode Capital Management, LLC | 59,255 | $1.67M | 0.00% | +9,023+18.0% | Added |
| Caldwell Investment Management Ltd. | 60,800 | $1.69M | 1.04% | 00.0% | Unchanged |
| Nuveen, LLC | 62,584 | $1.73M | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 64,639 | $1.78M | 0.00% | −26,972−29.4% | Reduced |
| Fiera Capital Corp | 71,007 | $1.96M | 0.01% | −22,152−23.8% | Reduced |
| AYAL Capital Advisors Ltd | 72,200 | $1.99M | 1.09% | +72,200 | New |
| Millennium Management LLC | 75,879 | $2.09M | 0.00% | +32,058+73.2% | Added |
| Manufacturers Life Insurance Company, The | 76,426 | $2.11M | 0.00% | −340.0% | Reduced |
| Canoe Financial LP | 80,600 | $2.22M | 0.03% | +1,723+2.2% | Added |
| Toronto Dominion Bank | 81,910 | $2.26M | 0.00% | +3,955+5.1% | Added |
| SEI Investments Co | 98,742 | $2.72M | 0.00% | +98,742 | New |
| D. E. Shaw & Co., Inc. | 108,100 | $2.98M | 0.00% | −109,800−50.4% | Reduced |
| Dimensional Fund Advisors LP | 110,342 | $3.04M | 0.00% | +21,119+23.7% | Added |
| Federation des caisses Desjardins du Quebec | 116,404 | $3.20M | 0.01% | −78,830−40.4% | Reduced |
| CIBC Asset Management Inc | 131,500 | $3.62M | 0.01% | −3,354−2.5% | Reduced |
| Citadel Advisors LLC | 148,840 | $4.10M | 0.00% | +79,020+113.2% | Added |
| Delaney Capital Management Ltd. | 153,037 | $4.22M | 0.70% | +153,037 | New |
| Royce & Associates LP | 164,500 | $4.53M | 0.05% | +30,000+22.3% | Added |
| Swiss National Bank | 164,400 | $4.54M | 0.00% | +4,300+2.7% | Added |
| Polar Asset Management Partners Inc. | 180,000 | $4.96M | 0.10% | +180,000 | New |
| Colony Group, LLC | 181,975 | $5.01M | 0.01% | −130.0% | Reduced |
| First Trust Advisors LP | 184,128 | $5.07M | 0.00% | +35,416+23.8% | Added |
| Scotia Capital Inc. | 195,019 | $5.35M | 0.02% | −13,999−6.7% | Reduced |
| Granite Investment Partners, LLC | 203,876 | $5.61M | 0.33% | −1,971−1.0% | Reduced |
| Louisbourg Investments Inc. | 207,130 | $5.71M | 1.14% | −8,165−3.8% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 211,025 | $5.82M | 0.19% | −7,500−3.4% | Reduced |
| UBS Group AG | 228,774 | $6.30M | 0.00% | −2,821−1.2% | Reduced |
| Charles Schwab Investment Management Inc | 236,332 | $6.52M | 0.00% | +5,826+2.5% | Added |
| Montrusco Bolton Investments Inc. | 254,681 | $7.02M | 0.09% | −29,100−10.3% | Reduced |
| Van Berkom & Associates Inc. | 269,136 | $7.42M | 0.21% | −858−0.3% | Reduced |
| Goldman Sachs Group Inc | 285,377 | $7.86M | 0.00% | −222,508−43.8% | Reduced |
| Front Street Capital Management, Inc. | 286,994 | $7.90M | 1.12% | −2,778−1.0% | Reduced |
| Public Sector Pension Investment Board | 287,829 | $7.93M | 0.03% | +225,923+364.9% | Added |
| CIBC World Markets Inc. | 354,069 | $9.75M | 0.02% | −15,444−4.2% | Reduced |
| Agf Management Ltd | 400,140 | $11.0M | 0.05% | −89,816−18.3% | Reduced |
| National Bank of Canada | 418,332 | $11.5M | 0.01% | −1,693−0.4% | Reduced |
| Legal & General Group Plc | 542,023 | $14.9M | 0.00% | +47,414+9.6% | Added |
| Massachusetts Financial Services Co | 558,675 | $15.4M | 0.00% | −10,999−1.9% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 753,492 | $20.8M | 0.04% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 758,980 | $21.1M | 0.02% | −379,579−33.3% | Reduced |
| 1832 Asset Management L.P. | 818,559 | $22.5M | 0.03% | +79,828+10.8% | Added |
| Janus Henderson Group PLC | 861,839 | $23.8M | 0.01% | −36,504−4.1% | Reduced |
| Principal Financial Group Inc | 878,240 | $24.2M | 0.01% | +4,100+0.5% | Added |
| TD Waterhouse Canada Inc. | 966,349 | $26.5M | 0.16% | −463,883−32.4% | Reduced |