ATS Corp /ATS

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ATS Corp /ATS
TickerATS
CIK #0001394832
CUSIP00217Y104
SectorTechnology - General Industrial Machinery & Equipment, Nec
Address730 Fountain Street North Building #3, Cambridge, ON N3H 4R7
Source [EDGAR]
CIK Filing 2011 - 2025
[0001394832] 6-K
[0001394832] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Bank of Nova Scotia ATS Corp /ATS [2025-07-21] 0.0
Turtle Creek Asset Management Inc ATS Corp /ATS [2025-06-05] 0.0
EdgePoint Investment Group Inc ATS Corp /ATS [2025-05-15] 0.0
Mason Capital Management LLC ATS Corp /ATS [2024-02-14] 18.2
Capital International Investors ATS Corp /ATS [2024-02-09] 7.8
Mackenzie Financial Corp ATS Automation Tooling Systems Inc [2019-11-12] 13.53
Form 13F Holdings
Firm Period DFND Voting Shares
Mason Capital Management LLC [2025-06-30] SOLE 15,563,568 15,563,568
Turtle Creek Asset Management Inc [2025-06-30] SOLE 7,590,538 7,590,538
Royal Bank of Canada [2025-06-30] DFND 6,237,699 7,015,448
Beutel, Goodman & Co Ltd. [2025-06-30] SOLE 6,672,638 6,834,488
EdgePoint Investment Group Inc [2025-06-30] SOLE 5,626,717 6,434,005
Fairfax Financial Holdings LTD/ CAN [2025-06-30] DFND 2,486,400 2,486,400
Connor Clark & Lunn Investment Management Ltd [2025-06-30] SOLE 2,095,428 2,369,028
Vanguard Group Inc [2025-06-30] SOLE 0 2,250,541
ACK Asset Management LLC [2025-06-30] SOLE 1,846,196 1,846,196
Burgundy Asset Management Ltd [2025-06-30] SOLE 1,802,167 1,812,147
TD Waterhouse Canada Inc. [2025-06-30] DFND 1,452,320 1,452,320
Mackenzie Financial Corp [2025-06-30] SOLE 1,410,833 1,410,833
FMR LLC [2025-06-30] DFND 1,405,012 1,405,012
Bank of Montreal /Can/ [2025-06-30] DFND 1,357,967 1,358,324
Marathon Asset Management Ltd [2025-06-30] SOLE 813,048 1,234,961
Hill City Capital LP [2025-06-30] SOLE 1,224,857 1,224,857
Capital World Investors [2025-06-30] DFND 1,196,000 1,196,000
Invesco Ltd. [2025-06-30] DFND 0 1,188,227
Clearbridge Investments LLC [2025-06-30] DFND 839,206 1,125,880
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. [2025-06-30] DFND 1,112,974 1,112,974
Norges Bank [2025-06-30] SOLE 1,027,456 1,027,456
Vanguard Group Inc [2025-06-30] DFND 0 1,021,560
Janus Henderson Group PLC [2025-06-30] DFND 0 922,164
Bank of America Corp /DE/ [2025-06-30] DFND 2,264 861,833
Healthcare of Ontario Pension Plan Trust Fund [2025-06-30] SOLE 841,502 841,502
1832 Asset Management L.P. [2025-06-30] SOLE 824,558 824,558
TD Asset Management Inc [2025-06-30] SOLE 822,256 822,256
Scheer, Rowlett & Associates Investment Management Ltd. [2025-06-30] SOLE 792,305 792,305
Principal Financial Group Inc [2025-06-30] DFND 783,440 783,440
Clearbridge Investments LLC [2025-06-30] SOLE 720,154 721,156
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