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 2024
Institutional positions in ATS Corp as of Dec 31, 2024. 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
- 129
- 0 vs. Q3 2024
- Shares held
- 85.8M
- +4.84M (+6.0%) vs. Q3 2024
- Total value
- $2.62B
- +$262.2M (+11.1%) vs. Q3 2024
- New holders
- 14
- 55 more added
- Sold out
- 14
- 48 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding ATS Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| 1832 Asset Management L.P. | 662,889 | $20.2M | 0.04% | +31,898+5.1% | Added |
| Principal Financial Group Inc | 668,140 | $20.4M | 0.01% | +7,100+1.1% | Added |
| Galibier Capital Management Ltd. | 717,571 | $21.9M | 6.24% | +584,741+440.2% | Added |
| Fiera Capital Corp | 721,297 | $22.0M | 0.07% | +136,493+23.3% | Added |
| Bank of America Corp | 808,052 | $24.6M | 0.00% | +357,322+79.3% | Added |
| TD Asset Management Inc | 876,031 | $26.7M | 0.02% | +402,477+85.0% | Added |
| Janus Henderson Group PLC | 922,704 | $28.1M | 0.01% | −1,150,150−55.5% | Reduced |
| Bank of Montreal | 962,411 | $29.3M | 0.01% | +275,365+40.1% | Added |
| Norges Bank | 1,027,456 | $31.3M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 1,035,524 | $31.6M | 0.01% | −18,425−1.7% | Reduced |
| Alberta Investment Management Corp | 1,086,700 | $33.1M | 0.22% | +148,700+15.9% | Added |
| Mackenzie Financial Corp | 1,131,921 | $34.5M | 0.05% | +221,816+24.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 1,173,152 | $35.8M | 0.08% | −13,389−1.1% | Reduced |
| Burgundy Asset Management Ltd. | 1,450,528 | $44.2M | 0.45% | −11,298−0.8% | Reduced |
| TD Waterhouse Canada Inc. | 1,635,224 | $48.4M | 0.39% | +710,923+76.9% | Added |
| Invesco Ltd. | 1,611,140 | $49.1M | 0.01% | −1,774−0.1% | Reduced |
| Clearbridge Investments, LLC | 1,627,746 | $49.6M | 0.04% | +245,318+17.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 1,671,264 | $50.9M | 0.23% | +1,285,598+333.3% | Added |
| FIL Ltd | 1,865,064 | $56.9M | 0.05% | −5,430,425−74.4% | Reduced |
| ACK Asset Management LLC | 2,093,196 | $63.8M | 8.55% | −162,693−7.2% | Reduced |
| FMR LLC | 2,096,469 | $63.9M | 0.00% | +457,096+27.9% | Added |
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 2,486,400 | $73.9M | 4.75% | +2,429,700+4,285.2% | Added |
| Vanguard Group Inc | 3,229,265 | $98.5M | 0.00% | +51,365+1.6% | Added |
| Capital World Investors | 3,449,762 | $105.2M | 0.02% | +341,904+11.0% | Added |
| EdgePoint Investment Group Inc. | 3,540,639 | $107.8M | 0.85% | 00.0% | Unchanged |
| Royal Bank of Canada | 5,307,964 | $161.8M | 0.03% | +1,452,667+37.7% | Added |
| Beutel, Goodman & Co Ltd. | 6,515,682 | $198.6M | 1.08% | +5,425,613+497.7% | Added |
| Turtle Creek Asset Management Inc. | 8,338,573 | $254.2M | 6.61% | −567,696−6.4% | Reduced |
| Mason Capital Management LLC | 14,914,765 | $454.6M | 96.62% | 00.0% | Unchanged |
| Covalis Capital LLP | 0 | $0 | 0.00% | −653,820−100.0% | Sold out |
| NewGen Asset Management Ltd | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Highland Peak Capital, LLC | 0 | $0 | 0.00% | −199,810−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −165,027−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −118,400−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −41,905−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −35,633−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −32,338−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −23,702−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −20,493−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −19,611−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −8,035−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Banque Cantonale Vaudoise | – | – | – | – | Not filed |