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 2023
Institutional positions in ATS Corp as of Dec 31, 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
- 132
- +5 vs. Q3 2023
- Shares held
- 75.6M
- +638.0K (+0.9%) vs. Q3 2023
- Total value
- $3.27B
- +$60.8M (+1.9%) vs. Q3 2023
- New holders
- 18
- 56 more added
- Sold out
- 13
- 44 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding ATS Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fiera Capital Corp | 437,344 | $18.9M | 0.06% | −55,401−11.2% | Reduced |
| Morgan Stanley | 454,784 | $19.6M | 0.00% | +64,623+16.6% | Added |
| Federation des caisses Desjardins du Quebec | 460,923 | $19.9M | 0.19% | +210,842+84.3% | Added |
| T. Rowe Price Investment Management, Inc. | 472,521 | $20.4M | 0.01% | +25,072+5.6% | Added |
| Natixis Advisors, L.P. | 497,622 | $21.4M | 0.06% | +19,647+4.1% | Added |
| Massachusetts Financial Services Co | 509,845 | $22.0M | 0.01% | +3,022+0.6% | Added |
| Manufacturers Life Insurance Company, The | 517,284 | $22.3M | 0.01% | +47,896+10.2% | Added |
| TD Asset Management Inc | 637,517 | $27.6M | 0.03% | +46,641+7.9% | Added |
| Alberta Investment Management Corp | 646,400 | $28.0M | 0.26% | 00.0% | Unchanged |
| Aviva PLC | 647,699 | $28.0M | 0.10% | +195,615+43.3% | Added |
| Bank of Montreal | 650,851 | $28.3M | 0.02% | −32,536−4.8% | Reduced |
| Rockefeller Capital Management L.P. | 693,561 | $29.9M | 0.10% | +192,871+38.5% | Added |
| Canoe Financial LP | 699,555 | $30.2M | 0.59% | −11,026−1.6% | Reduced |
| American Century Companies Inc | 912,864 | $39.3M | 0.03% | +139,834+18.1% | Added |
| Norges Bank | 943,916 | $40.7M | 0.01% | +84,110+9.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 983,695 | $42.6M | 0.09% | +16,115+1.7% | Added |
| Beutel, Goodman & Co Ltd. | 1,165,819 | $50.5M | 0.27% | +9,804+0.8% | Added |
| Mackenzie Financial Corp | 1,202,054 | $51.8M | 0.08% | −415,451−25.7% | Reduced |
| Alliancebernstein L.P. | 1,231,028 | $53.0M | 0.02% | −3,545−0.3% | Reduced |
| ACK Asset Management LLC | 1,304,980 | $56.2M | 6.76% | +83,639+6.8% | Added |
| TD Waterhouse Canada Inc. | 1,080,249 | $58.5M | 0.55% | +58,529+5.7% | Added |
| Janus Henderson Group PLC | 1,548,566 | $67.1M | 0.04% | +4,754+0.3% | Added |
| Clearbridge Investments, LLC | 1,618,425 | $70.7M | 0.06% | −32,321−2.0% | Reduced |
| Royal Bank of Canada | 2,611,153 | $112.5M | 0.03% | −279,763−9.7% | Reduced |
| EdgePoint Investment Group Inc. | 2,651,363 | $114.3M | 0.99% | +579,885+28.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 2,718,855 | $117.2M | 0.55% | +391,871+16.8% | Added |
| Vanguard Group Inc | 2,883,886 | $124.2M | 0.00% | +31,185+1.1% | Added |
| Turtle Creek Asset Management Inc. | 2,893,030 | $124.6M | 3.29% | +484,050+20.1% | Added |
| Capital World Investors | 4,470,733 | $192.7M | 0.03% | +360,719+8.8% | Added |
| FMR LLC | 4,942,584 | $213.0M | 0.02% | −428,961−8.0% | Reduced |
| Capital International Investors | 7,011,564 | $302.2M | 0.07% | +1,068,310+18.0% | Added |
| Mason Capital Management LLC | 17,849,765 | $768.8M | 86.01% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −574,866−100.0% | Sold out |
| Arosa Capital Management LP | 0 | $0 | 0.00% | −218,200−100.0% | Sold out |
| Barometer Capital Management Inc. | 0 | $0 | 0.00% | −154,515−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −173,047−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −159,700−100.0% | Sold out |
| Caldwell Investment Management Ltd. | 0 | $0 | 0.00% | −151,400−100.0% | Sold out |
| NewGen Asset Management Ltd | 0 | $0 | 0.00% | −115,800−100.0% | Sold out |
| Saturna Capital CORP | 0 | $0 | 0.00% | −12,307−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −9,604−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −8,325−100.0% | Sold out |
| Glass Jacobson Investment Advisors llc | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −21−100.0% | Sold out |