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, Q1 2024
Institutional positions in ATS Corp as of Mar 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
- 136
- +4 vs. Q4 2023
- Shares held
- 76.2M
- +614.0K (+0.8%) vs. Q4 2023
- Total value
- $2.77B
- −$504.2M (−15.4%) vs. Q4 2023
- New holders
- 19
- 69 more added
- Sold out
- 15
- 41 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding ATS Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen Asset Management, LLC | 396,127 | $13.3M | 0.00% | +262,722+196.9% | Added |
| 1832 Asset Management L.P. | 439,400 | $14.8M | 0.03% | +208,200+90.1% | Added |
| Legal & General Group Plc | 450,783 | $15.2M | 0.00% | +40,039+9.7% | Added |
| Marshall Wace, LLP | 501,500 | $16.9M | 0.03% | +501,500 | New |
| Fiera Capital Corp | 534,665 | $18.0M | 0.05% | +97,321+22.3% | Added |
| T. Rowe Price Investment Management, Inc. | 548,385 | $18.5M | 0.01% | +75,864+16.1% | Added |
| Morgan Stanley | 573,413 | $19.3M | 0.00% | +118,629+26.1% | Added |
| Massachusetts Financial Services Co | 585,107 | $19.7M | 0.01% | +75,262+14.8% | Added |
| American Century Companies Inc | 608,295 | $20.5M | 0.01% | −304,569−33.4% | Reduced |
| Agf Management Ltd | 609,126 | $20.5M | 0.11% | +372,297+157.2% | Added |
| Bank of Montreal | 575,741 | $20.7M | 0.01% | −75,110−11.5% | Reduced |
| Aviva PLC | 615,255 | $20.7M | 0.07% | −32,444−5.0% | Reduced |
| Rockefeller Capital Management L.P. | 621,260 | $20.9M | 0.06% | −72,301−10.4% | Reduced |
| Alberta Investment Management Corp | 646,400 | $21.8M | 0.22% | 00.0% | Unchanged |
| Canoe Financial LP | 686,879 | $23.1M | 0.38% | −12,676−1.8% | Reduced |
| TD Asset Management Inc | 692,182 | $23.3M | 0.02% | +54,665+8.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 745,616 | $29.9M | 0.06% | −238,079−24.2% | Reduced |
| Norges Bank | 957,821 | $32.2M | 0.01% | +13,905+1.5% | Added |
| Beutel, Goodman & Co Ltd. | 1,149,239 | $38.7M | 0.20% | −16,580−1.4% | Reduced |
| Alliancebernstein L.P. | 1,149,275 | $38.8M | 0.01% | −81,753−6.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 865,315 | $39.3M | 0.28% | +404,392+87.7% | Added |
| Mackenzie Financial Corp | 1,176,012 | $39.6M | 0.06% | −26,042−2.2% | Reduced |
| Janus Henderson Group PLC | 1,176,403 | $39.6M | 0.02% | −372,163−24.0% | Reduced |
| Manufacturers Life Insurance Company, The | 1,377,518 | $46.4M | 0.04% | +860,234+166.3% | Added |
| ACK Asset Management LLC | 1,540,000 | $51.9M | 6.05% | +235,020+18.0% | Added |
| TD Waterhouse Canada Inc. | 1,166,574 | $53.1M | 0.40% | +86,325+8.0% | Added |
| Clearbridge Investments, LLC | 1,584,250 | $53.4M | 0.04% | −34,175−2.1% | Reduced |
| Royal Bank of Canada | 2,344,724 | $79.1M | 0.02% | −266,429−10.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 2,374,922 | $80.0M | 0.34% | −343,933−12.6% | Reduced |
| Vanguard Group Inc | 2,916,009 | $98.3M | 0.00% | +32,123+1.1% | Added |
| EdgePoint Investment Group Inc. | 3,560,512 | $119.9M | 0.95% | +909,149+34.3% | Added |
| Turtle Creek Asset Management Inc. | 3,875,730 | $130.7M | 3.19% | +982,700+34.0% | Added |
| FMR LLC | 4,567,471 | $153.7M | 0.01% | −375,113−7.6% | Reduced |
| Capital World Investors | 4,578,084 | $154.1M | 0.03% | +107,351+2.4% | Added |
| Capital International Investors | 8,336,811 | $280.5M | 0.06% | +1,325,247+18.9% | Added |
| Mason Capital Management LLC | 14,349,765 | $654.1M | 89.86% | −3,500,000−19.6% | Reduced |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −167,642−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −79,082−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −41,264−100.0% | Sold out |
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| K.J. Harrison & Partners Inc | 0 | $0 | 0.00% | −35,850−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −34,215−100.0% | Sold out |
| Whalen Wealth Management Inc. | 0 | $0 | 0.00% | −9,927−100.0% | Sold out |
| Psagot Value Holdings Ltd. / (Israel) | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| Investment Management Corp of Ontario | 0 | $0 | 0.00% | −6,946−100.0% | Sold out |
| PCJ Investment Counsel Ltd. | 0 | $0 | 0.00% | −6,335−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −1,291−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −118−100.0% | Sold out |
| REAP Financial Group, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |