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, Q2 2023
Institutional positions in ATS Corp as of Jun 30, 2023. 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
- 131
- +128 vs. Q1 2023
- Shares held
- 76.2M
- +74.2M (+3,858.2%) vs. Q1 2023
- Total value
- $3.53B
- +$3.45B (+4,284.3%) vs. Q1 2023
- New holders
- 128
- 2 more added
- Sold out
- 0
- 1 more reduced
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding ATS Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Victory Capital Management Inc | 521,546 | $24.0M | 0.03% | +521,546 | New |
| Fiera Capital Corp | 575,470 | $26.5M | 0.08% | +575,470 | New |
| Citadel Advisors LLC | 605,132 | $27.9M | 0.03% | +605,132 | New |
| Alberta Investment Management Corp | 629,000 | $29.0M | 0.28% | +629,000 | New |
| Bank of Montreal | 675,976 | $31.1M | 0.02% | +675,976 | New |
| State of Wisconsin Investment Board | 697,687 | $32.1M | 0.09% | +697,687 | New |
| Triasima Portfolio Management inc. | 536,472 | $32.7M | 2.07% | +536,472 | New |
| Canoe Financial LP | 745,089 | $34.3M | 0.72% | −104,163−12.3% | Reduced |
| Perpetual Ltd | 804,441 | $37.0M | 0.32% | +804,441 | New |
| American Century Companies Inc | 854,925 | $39.4M | 0.03% | +854,925 | New |
| Norges Bank | 883,299 | $40.6M | 0.01% | +883,299 | New |
| Mirae Asset Global Investments Co., Ltd. | 978,121 | $45.1M | 0.10% | +978,121 | New |
| TD Waterhouse Canada Inc. | 787,227 | $47.3M | 0.47% | +787,227 | New |
| Manufacturers Life Insurance Company, The | 1,040,151 | $47.8M | 0.03% | +1,040,151 | New |
| Alliancebernstein L.P. | 1,131,036 | $52.1M | 0.02% | +1,131,036 | New |
| Beutel, Goodman & Co Ltd. | 1,150,135 | $53.0M | 0.30% | +1,150,135 | New |
| Waratah Capital Advisors Ltd. | 1,154,651 | $53.1M | 2.68% | +1,154,651 | New |
| Mackenzie Financial Corp | 1,170,937 | $53.9M | 0.08% | +1,170,937 | New |
| ACK Asset Management LLC | 1,221,341 | $56.3M | 7.01% | +146,341+13.6% | Added |
| Janus Henderson Group PLC | 1,554,233 | $71.6M | 0.04% | +1,554,233 | New |
| Clearbridge Investments, LLC | 1,650,841 | $76.1M | 0.07% | +1,650,841 | New |
| FIL Ltd | 1,848,598 | $85.1M | 0.10% | +1,848,598 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 1,941,692 | $89.3M | 0.45% | +1,941,692 | New |
| EdgePoint Investment Group Inc. | 2,174,662 | $100.1M | 0.90% | +2,174,662 | New |
| Turtle Creek Asset Management Inc. | 2,329,131 | $107.3M | 3.08% | +2,329,131 | New |
| Vanguard Group Inc | 2,622,936 | $120.9M | 0.00% | +2,622,936 | New |
| Royal Bank of Canada | 3,088,815 | $142.4M | 0.04% | +3,088,815 | New |
| Capital World Investors | 4,110,014 | $189.1M | 0.04% | +4,110,014 | New |
| FMR LLC | 4,451,613 | $204.8M | 0.02% | +4,451,613 | New |
| Capital International Investors | 5,906,119 | $271.7M | 0.07% | +5,906,119 | New |
| Mason Capital Management LLC | 17,849,765 | $822.7M | 80.16% | +17,849,765 | New |