ATS Corp /ATS (ATS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding
0Shares held by institutions
$0Value of institutional holdings
0.00%Institutional ownership %
0.00%Shares Changed QoQ
0No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

127 Institutional Holders

0 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
MASON CAPITAL MANAGEMENT LLC 31 Mar, 2026 16,404,170 840,602 5.40% $462,597,594.00
Turtle Creek Asset Management Inc. 31 Mar, 2026 10,385,819 4,743,767 84.08% $292,880,096.00
Royal Bank Of Canada 31 Mar, 2026 7,761,838 117,291 1.53% $218,884,000.00
EdgePoint Investment Group Inc. 31 Mar, 2026 7,168,112 279,327 4.05% $202,081,247.00
Beutel, Goodman & Co Ltd. 31 Mar, 2026 5,454,749 -382,389 -6.55% $153,259.00
Janus Henderson Group Plc 31 Mar, 2026 4,594,428 3,732,589 433.10% $129,087,966.00
Bank Of Montreal /Can/ 31 Mar, 2026 3,115,360 92,667 3.07% $87,827,288.00
Fairfax Financial Holdings Ltd/ Can 31 Mar, 2026 2,486,400 0 0.00% $69,352,987.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 2,366,730 2,366,730 0.00% $66,708,652.00
FMR LLC 31 Mar, 2026 2,277,472 159,706 7.54% $64,193,571.00
Connor, Clark & Lunn Investment Management Ltd. 31 Mar, 2026 2,264,757 -220,881 -8.89% $63,847,345.00
Vinva Investment Management Ltd 31 Mar, 2026 2,088,947 2,088,947 0.00% $36,514,794.00
ACK Asset Management LLC 31 Mar, 2026 1,846,196 0 0.00% $52,062,727.00
FIL Ltd 31 Mar, 2026 1,778,181 1,724,612 3,219.42% $50,088,280.00
Hill City Capital, LP 31 Mar, 2026 1,649,857 0 0.00% $46,525,967.00
TD Waterhouse Canada Inc. 31 Mar, 2026 1,634,449 668,100 69.14% $46,872,536.00
TD ASSET MANAGEMENT INC 31 Mar, 2026 1,422,459 229,251 19.21% $39,966,047.00
Scheer, Rowlett & Associates Investment Management Ltd. 31 Mar, 2026 1,181,937 -44,513 -3.63% $33,320,811.00
Marathon Asset Management Ltd 31 Mar, 2026 1,093,911 1,093,911 0.00% $30,733,509.00
Clearbridge Investments, LLC 31 Mar, 2026 1,091,291 -20,194 -1.82% $30,774,410.00