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, Q3 2024
Institutional positions in ATS Corp as of Sep 30, 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
- 130
- −1 vs. Q2 2024
- Shares held
- 81.0M
- −638.7K (−0.8%) vs. Q2 2024
- Total value
- $2.36B
- −$279.5M (−10.6%) vs. Q2 2024
- New holders
- 19
- 57 more added
- Sold out
- 20
- 42 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 | $2.40B |
| Q4 2025 | 122 | $2.30B |
| Q3 2025 | 115 | $2.20B |
| Q2 2025 | 131 | $3.00B |
| Q1 2025 | 122 | $2.18B |
| Q4 2024 | 129 | $2.69B |
| Q3 2024 | 130 | $2.36B |
| Q2 2024 | 132 | $2.65B |
| Q1 2024 | 136 | $2.81B |
| Q4 2023 | 132 | $3.30B |
| 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, Q3 2024
Shares, value and share of portfolio for each institution holding ATS Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mason Capital Management LLC | 14,914,765 | $433.3M | 86.21% | +565,000+3.9% | Added |
| Turtle Creek Asset Management Inc. | 8,906,269 | $258.7M | 6.21% | +3,810,531+74.8% | Added |
| FIL Ltd | 7,295,489 | $211.7M | 0.19% | +5,166,712+242.7% | Added |
| Royal Bank of Canada | 3,855,297 | $112.0M | 0.02% | +729,597+23.3% | Added |
| EdgePoint Investment Group Inc. | 3,540,639 | $102.7M | 0.81% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,177,900 | $92.2M | 0.00% | +216,454+7.3% | Added |
| Capital World Investors | 3,107,858 | $90.2M | 0.01% | −2,043,714−39.7% | Reduced |
| Manufacturers Life Insurance Company, The | 2,801,025 | $81.3M | 0.07% | −439,405−13.6% | Reduced |
| ACK Asset Management LLC | 2,255,889 | $65.5M | 8.10% | +255,889+12.8% | Added |
| Janus Henderson Group PLC | 2,072,854 | $60.2M | 0.03% | +2,854+0.1% | Added |
| FMR LLC | 1,639,373 | $47.6M | 0.00% | +142,671+9.5% | Added |
| Invesco Ltd. | 1,612,914 | $46.9M | 0.01% | +481,529+42.6% | Added |
| Burgundy Asset Management Ltd. | 1,461,826 | $42.4M | 0.42% | +1,300,263+804.8% | Added |
| Clearbridge Investments, LLC | 1,382,428 | $40.2M | 0.03% | +117,774+9.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 1,186,541 | $34.5M | 0.08% | −86,552−6.8% | Reduced |
| Beutel, Goodman & Co Ltd. | 1,090,069 | $31.7M | 0.16% | −12,980−1.2% | Reduced |
| Alliancebernstein L.P. | 1,053,949 | $30.6M | 0.01% | +14,245+1.4% | Added |
| Norges Bank | 1,027,456 | $29.8M | 0.00% | +69,635+7.3% | Added |
| Alberta Investment Management Corp | 938,000 | $27.2M | 0.24% | +265,900+39.6% | Added |
| TD Waterhouse Canada Inc. | 924,301 | $26.6M | 0.22% | −352,441−27.6% | Reduced |
| Mackenzie Financial Corp | 910,105 | $26.4M | 0.04% | −3,814−0.4% | Reduced |
| Bank of Montreal | 687,046 | $20.4M | 0.01% | −31,603−4.4% | Reduced |
| Principal Financial Group Inc | 661,040 | $19.2M | 0.01% | +21,500+3.4% | Added |
| Covalis Capital LLP | 653,820 | $19.0M | 2.83% | +558,259+584.2% | Added |
| Canoe Financial LP | 623,509 | $18.5M | 0.45% | −63,370−9.2% | Reduced |
| 1832 Asset Management L.P. | 630,991 | $18.3M | 0.03% | +11,462+1.9% | Added |
| Fiera Capital Corp | 584,804 | $17.0M | 0.05% | +90,443+18.3% | Added |
| Massachusetts Financial Services Co | 555,912 | $16.1M | 0.00% | −10,498−1.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 556,896 | $16.0M | 0.08% | −1,462,088−72.4% | Reduced |
| Agf Management Ltd | 544,256 | $15.8M | 0.08% | −92,876−14.6% | Reduced |
| Nicola Wealth Management Ltd. | 381,100 | $15.0M | 1.19% | +381,100 | New |
| Legal & General Group Plc | 492,760 | $14.3M | 0.00% | +39,976+8.8% | Added |
| TD Asset Management Inc | 473,554 | $14.1M | 0.01% | −201,993−29.9% | Reduced |
| Morgan Stanley | 477,689 | $13.9M | 0.00% | +29,199+6.5% | Added |
| Bank of America Corp | 450,730 | $13.1M | 0.00% | +316,179+235.0% | Added |
| British Columbia Investment Management Corp | 425,392 | $12.3M | 0.07% | +180,281+73.6% | Added |
| National Bank of Canada | 418,651 | $12.2M | 0.02% | +94,158+29.0% | Added |
| Aviva PLC | 387,844 | $11.3M | 0.03% | −191,017−33.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 385,666 | $11.2M | 0.05% | −1,796,059−82.3% | Reduced |
| CIBC World Markets Inc. | 382,784 | $11.1M | 0.03% | +67,263+21.3% | Added |
| Allspring Global Investments Holdings, LLC | 362,758 | $10.5M | 0.02% | +3,661+1.0% | Added |
| Rockefeller Capital Management L.P. | 355,340 | $10.3M | 0.03% | −413,184−53.8% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 336,525 | $9.77M | 0.44% | +97,900+41.0% | Added |
| CIBC Asset Management Inc | 325,449 | $9.45M | 0.03% | +1,269+0.4% | Added |
| Van Berkom & Associates Inc. | 272,829 | $7.93M | 0.22% | +25,689+10.4% | Added |
| Intact Investment Management Inc. | 268,010 | $7.78M | 0.26% | +268,010 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 243,902 | $7.09M | 0.02% | 00.0% | Unchanged |
| Front Street Capital Management, Inc. | 232,585 | $6.76M | 1.09% | +95,835+70.1% | Added |
| Scotia Capital Inc. | 224,906 | $6.45M | 0.03% | +40,635+22.1% | Added |
| NewGen Asset Management Ltd | 200,000 | $5.81M | 3.17% | +200,000 | New |
| Highland Peak Capital, LLC | 199,810 | $5.80M | 3.76% | +199,810 | New |
| Charles Schwab Investment Management Inc | 192,877 | $5.60M | 0.00% | +5,703+3.0% | Added |
| Waratah Capital Advisors Ltd. | 165,027 | $4.79M | 0.29% | +165,027 | New |
| Swiss National Bank | 163,600 | $4.75M | 0.00% | −3,000−1.8% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 82,213 | $4.46M | 0.20% | −834−1.0% | Reduced |
| Jarislowsky, Fraser Ltd | 137,812 | $4.00M | 0.02% | +43,268+45.8% | Added |
| Galibier Capital Management Ltd. | 132,830 | $3.86M | 0.87% | +22,000+19.9% | Added |
| UniSuper Management Pty Ltd | 98,036 | $3.85M | 0.03% | 00.0% | Unchanged |
| Citadel Advisors LLC | 123,580 | $3.59M | 0.00% | +92,433+296.8% | Added |
| Quadrature Capital Ltd | 118,400 | $3.44M | 0.08% | +77,400+188.8% | Added |
| First Trust Advisors LP | 111,401 | $3.23M | 0.00% | −8,600−7.2% | Reduced |
| Envestnet Asset Management Inc | 99,289 | $2.88M | 0.00% | −67,114−40.3% | Reduced |
| Toronto Dominion Bank | 98,281 | $2.86M | 0.01% | +39,640+67.6% | Added |
| Natixis Advisors, L.P. | 89,935 | $2.61M | 0.01% | +7,195+8.7% | Added |
| Goldman Sachs Group Inc | 84,522 | $2.46M | 0.00% | −353,761−80.7% | Reduced |
| JPMorgan Chase & Co | 84,474 | $2.45M | 0.00% | −156,112−64.9% | Reduced |
| UBS Asset Management Americas Inc | 82,518 | $2.40M | 0.00% | −12,585−13.2% | Reduced |
| D. E. Shaw & Co., Inc. | 70,589 | $2.05M | 0.00% | +18,128+34.6% | Added |
| Nuveen Asset Management, LLC | 67,643 | $1.96M | 0.00% | −320,898−82.6% | Reduced |
| Gluskin Sheff & Assoc Inc | 64,620 | $1.87M | 0.22% | +64,620 | New |
| Royce & Associates LP | 62,500 | $1.81M | 0.02% | +37,000+145.1% | Added |
| Boothbay Fund Management, LLC | 58,789 | $1.71M | 0.05% | +58,789 | New |
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 56,700 | $1.63M | 0.15% | +56,700 | New |
| Caldwell Investment Management Ltd. | 48,100 | $1.43M | 1.00% | 00.0% | Unchanged |
| Aviso Financial Inc. | 44,855 | $1.30M | 0.06% | −604−1.3% | Reduced |
| Two Sigma Investments, LP | 41,905 | $1.22M | 0.00% | −42,300−50.2% | Reduced |
| Jane Street Group, LLC | 40,970 | $1.19M | 0.00% | +10,314+33.6% | Added |
| Geode Capital Management, LLC | 38,987 | $1.14M | 0.00% | +1,920+5.2% | Added |
| Dimensional Fund Advisors LP | 36,984 | $1.07M | 0.00% | −2,771−7.0% | Reduced |
| Millennium Management LLC | 35,633 | $1.03M | 0.00% | −59,678−62.6% | Reduced |
| Marshall Wace, LLP | 32,338 | $939.4K | 0.00% | −3,279−9.2% | Reduced |
| Amundi | 30,618 | $914.6K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 31,406 | $912.3K | 0.01% | +31,406 | New |
| Public Employees Retirement System of Ohio | 24,870 | $722.4K | 0.00% | +24,870 | New |
| UBS Group AG | 24,534 | $712.7K | 0.00% | −3,133−11.3% | Reduced |
| PDT Partners, LLC | 23,702 | $688.5K | 0.06% | +7,520+46.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 21,708 | $630.5K | 0.00% | +4,251+24.4% | Added |
| Aigen Investment Management, LP | 20,493 | $594.6K | 0.12% | +3,381+19.8% | Added |
| Numerai GP LLC | 19,611 | $569.7K | 0.15% | +10,928+125.9% | Added |
| Cidel Asset Management Inc | 18,707 | $543.4K | 0.04% | +601+3.3% | Added |
| Cresset Asset Management, LLC | 17,801 | $517.1K | 0.00% | −2,252−11.2% | Reduced |
| Barclays PLC | 17,567 | $510.3K | 0.00% | +17,567 | New |
| Timelo Investment Management Inc. | 15,000 | $435.8K | 1.07% | +15,000 | New |
| Pictet Asset Management Holding SA | 14,875 | $433.1K | 0.00% | +1,940+15.0% | Added |
| Franklin Resources Inc | 14,132 | $430.6K | 0.00% | +7,850+125.0% | Added |
| Wells Fargo & Company | 14,708 | $426.8K | 0.00% | −10.0% | Reduced |
| Nebula Research & Development LLC | 14,425 | $419.0K | 0.05% | +14,425 | New |
| Dynasty Wealth Management, LLC | 12,619 | $366.6K | 0.01% | +1,384+12.3% | Added |
| TRUE Private Wealth Advisors | 12,323 | $358.0K | 0.04% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 11,744 | $341.2K | 0.00% | −2,026−14.7% | Reduced |