AtsATS
13F holders, Q1 2024 (March 31)136holders
4famous investors
$36.33avg. 13F price*
At the end of Q1 2024, 136 institutions reported holding Ats Corp. (ATS) in their 13F filings. The largest holders were Mason Capital Management LLC ($654.1M), Capital International Investors ($280.5M) and Capital World Investors ($154.1M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Ats Corp.
- CUSIP
- 00217Y104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $25.7M |
| Exits | 15 | $18.5M |
Ownership 136 holders
| Mason Capital Management LLC | 89.86% | Reduce -19.6% | 14,349,765 | $654.1M |
| Capital International Investors | 0.06% | Add +18.9% | 8,336,811 | $280.5M |
| Capital World Investors | 0.03% | Add +2.4% | 4,578,084 | $154.1M |
| FMR LLC | 0.01% | Reduce -7.6% | 4,567,471 | $153.7M |
| Turtle Creek Asset Management Inc. | 3.19% | Add +34.0% | 3,875,730 | $130.7M |
| EdgePoint Investment Group Inc. | 0.96% | Add +34.3% | 3,560,512 | $119.9M |
| Vanguard Group Inc. | 0.00% | Add +1.1% | 2,916,009 | $98.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.34% | Reduce -12.7% | 2,374,922 | $80.0M |
| Royal Bank of Canada | 0.02% | Reduce -10.2% | 2,344,724 | $79.1M |
| Clearbridge Investments, LLC | 0.04% | Reduce -2.1% | 1,584,250 | $53.4M |
| TD Waterhouse Canada Inc. | 0.40% | Add +8.0% | 1,166,574 | $53.1M |
| ACK Asset Management LLC | 6.05% | Add +18.0% | 1,540,000 | $51.9M |
| Manufacturers Life Insurance Company, The | 0.04% | Add +166.3% | 1,377,518 | $46.4M |
| Janus Henderson Group PLC | 0.02% | Reduce -24.0% | 1,176,403 | $39.6M |
| Mackenzie Financial Corp. | 0.06% | Reduce -2.2% | 1,176,012 | $39.6M |
| Federation des caisses Desjardins du Quebec | 0.28% | Add +87.7% | 865,315 | $39.3M |
| Alliancebernstein L.P. | 0.01% | Reduce -6.6% | 1,149,275 | $38.8M |
| Beutel, Goodman & Co Ltd. | 0.20% | Reduce -1.4% | 1,149,239 | $38.7M |
| Norges Bank | 0.01% | Add +1.5% | 957,821 | $32.2M |
| Mirae Asset Global Investments Co., Ltd. | 0.07% | Reduce -24.2% | 745,616 | $29.9M |
| TD Asset Management Inc | 0.02% | Add +8.6% | 692,182 | $23.3M |
| Canoe Financial LP | 0.38% | Reduce -1.8% | 686,879 | $23.1M |
| Alberta Investment Management Corp | 0.23% | No change | 646,400 | $21.8M |
| Rockefeller Capital Management L.P. | 0.06% | Reduce -10.4% | 621,260 | $20.9M |
| Aviva PLC | 0.07% | Reduce -5.0% | 615,255 | $20.7M |
| Bank of Montreal | 0.01% | Reduce -11.5% | 575,741 | $20.7M |
| Agf Management Ltd. | 0.11% | Add +157.2% | 609,126 | $20.5M |
| American Century Companies Inc. | 0.01% | Reduce -33.4% | 608,295 | $20.5M |
| Massachusetts Financial Services Co. | 0.01% | Add +14.8% | 585,107 | $19.7M |
| Morgan Stanley | 0.00% | Add +26.1% | 573,413 | $19.3M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +16.1% | 548,385 | $18.5M |
| Fiera Capital Corp | 0.05% | Add +22.3% | 534,665 | $18.0M |
| Marshall Wace, LLP | 0.03% | New | 501,500 | $16.9M |
| Legal & General Group Plc | 0.00% | Add +9.8% | 450,783 | $15.2M |
| 1832 Asset Management L.P. | 0.03% | Add +90.0% | 439,400 | $14.8M |
| Nuveen Asset Management, LLC | 0.00% | Add +196.9% | 396,127 | $13.3M |
| Capital Group Private Client Services, Inc. | 0.14% | Add +49.7% | 393,466 | $13.2M |
| Capital International, Inc. | 0.17% | Add +40.8% | 366,584 | $12.3M |
| Principal Financial Group Inc. | 0.01% | Reduce -16.2% | 359,660 | $12.1M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.04% | Add +18.3% | 323,602 | $10.9M |
| National Bank of Canada | 0.02% | Reduce -12.8% | 320,876 | $10.8M |
| CIBC Asset Management Inc | 0.04% | Add +6.5% | 315,975 | $10.6M |
| D. E. Shaw & Co. | 0.01% | Add +28.7% | 285,907 | $9.6M |
| Cibc World Market Inc. | 0.02% | Add +2.3% | 279,651 | $9.4M |
| Natixis Advisors, LLC | 0.02% | Reduce -47.4% | 261,667 | $8.8M |
| FIL Ltd | 0.01% | Reduce -24.8% | 261,041 | $8.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +8.9% | 254,980 | $8.6M |
| Van Berkom & Associates Inc. | 0.22% | Add +28.0% | 232,697 | $7.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -17.9% | 230,639 | $7.8M |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 0.05% | Add +209.7% | 202,225 | $6.8M |
| Millennium Management | 0.01% | Add +238.3% | 202,263 | $6.8M |
| Credit Suisse AG/ | 0.01% | Add +2.2% | 141,428 | $6.4M |
| Scotia Capital Inc. | 0.03% | Add +7.5% | 170,574 | $5.7M |
| Swiss National Bank | 0.00% | Add +0.5% | 167,400 | $5.6M |
| Thornburg Investment Management Inc. | 0.08% | Add +1.0% | 178,450 | $5.5M |
| First Trust Advisors LP | 0.01% | Add +17.4% | 153,074 | $5.2M |
| Capital International Sarl | 0.17% | Add +40.7% | 149,785 | $5.0M |
| Envestnet Asset Management Inc. | 0.00% | Add +2.1% | 145,992 | $4.9M |
| Dixon Mitchell Investment Counsel Inc. | 0.23% | Add +67.0% | 138,625 | $4.7M |
| Invesco Ltd. | 0.00% | Reduce -14.6% | 131,691 | $4.4M |
| Polar Asset Management Partners Inc. | 0.13% | New | 106,600 | $3.6M |
| Capital International Ltd. | 0.16% | Add +33.1% | 96,323 | $3.2M |
| Two Sigma Investments, LP | 0.01% | Reduce -15.5% | 95,905 | $3.2M |
| Front Street Capital Management, Inc. | 0.50% | Add +459.4% | 78,875 | $2.7M |
| Covalis Capital LLP | 0.30% | Reduce -79.1% | 73,100 | $2.5M |
| Bank of America Corp. | 0.00% | Add +3.5% | 71,952 | $2.4M |
| Handelsbanken Fonder AB | 0.01% | Reduce -4.8% | 70,000 | $2.4M |
| JARISLOWSKY, FRASER Ltd | 0.01% | Add +0.1% | 63,231 | $2.1M |
| Citadel Advisors | 0.00% | Add +19.0% | 58,703 | $2.0M |
| Burgundy Asset Management Ltd. | 0.02% | Reduce -0.1% | 54,453 | $1.8M |
| Credential Qtrade Securities Inc. | 0.09% | Reduce -11.2% | 52,296 | $1.8M |
| Guardian Capital LP | 0.05% | Reduce -18.2% | 43,126 | $1.5M |
| Anson Funds Management LP | 0.11% | New | 40,000 | $1.3M |
| Geode Capital Management, LLC | 0.00% | Add +3.6% | 35,637 | $1.2M |
| Amundi | 0.00% | Add +14.3% | 36,907 | $1.2M |
| Lombard Odier Asset Management (Europe) Ltd | 0.11% | Add +16.6% | 34,769 | $1.2M |
| UBS Group AG | 0.00% | Add +41.1% | 30,010 | $1.0M |
| Royce & Associates LP | 0.01% | Reduce -61.4% | 25,500 | $858K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -36.1% | 25,341 | $854K |
| Two Sigma Advisers, LP | 0.00% | Reduce -32.3% | 25,000 | $843K |
| Aigen Investment Management, LP | 0.18% | Add +229.6% | 24,114 | $811K |
| Caldwell Investment Management Ltd. | 0.60% | New | 24,100 | $811K |
| Roubaix Capital, LLC | 0.51% | New | 23,912 | $806K |
| Aberdeen Group plc | 0.00% | Add +0.1% | 23,100 | $779K |
| Quadrature Capital Ltd | 0.01% | New | 20,900 | $701K |
| New York State Common Retirement Fund | 0.00% | No change | 20,761 | $700K |
| Capital Group Investment Management Pte. LTD. | 0.12% | Add +32.7% | 20,612 | $694K |
| Triasima Portfolio Management inc. | 0.06% | Reduce -94.4% | 19,812 | $667K |
| Jane Street Group, LLC | 0.00% | Reduce -28.6% | 19,579 | $659K |
| Renaissance Technologies | 0.00% | Reduce -45.9% | 19,100 | $643K |
| Cidel Asset Management Inc. | 0.05% | Add +7.7% | 18,308 | $617K |
| Dimensional Fund Advisors LP | 0.00% | New | 17,945 | $605K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -11.2% | 16,653 | $561K |
| Wells Fargo & Company | 0.00% | Add +0.3% | 16,115 | $542K |
| Barclays PLC | 0.00% | Add +0.5% | 15,350 | $518K |
| Bank of New York Mellon Corp | 0.00% | Add +13.4% | 15,038 | $507K |
| Pictet Asset Management Holding SA | 0.00% | Add +9.6% | 13,307 | $450K |
| Knightsbridge Asset Management, LLC | 0.13% | No change | 10,173 | $438K |
| TRUE Private Wealth Advisors | 0.05% | No change | 12,323 | $416K |
| Tacita Capital Inc | 0.27% | No change | 11,765 | $396K |
"% of holder's portfolio" is ATS's weight in each manager's 13F, not the share of Ats Corp. the manager owns.