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 2025
Institutional positions in ATS Corp as of Sep 30, 2025. 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
- 115
- −15 vs. Q2 2025
- Shares held
- 83.5M
- −2.25M (−2.6%) vs. Q2 2025
- Total value
- $2.20B
- −$539.7M (−19.7%) vs. Q2 2025
- New holders
- 15
- 41 more added
- Sold out
- 30
- 45 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding ATS Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Leonteq Securities AG | 4 | $146 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 13 | $341 | 0.00% | +13 | New |
| EverSource Wealth Advisors, LLC | 20 | $524 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 20 | $524 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 67 | $1.00K | 0.00% | −3,563−98.2% | Reduced |
| Root Financial Partners, LLC | 40 | $1.05K | 0.00% | +40 | New |
| Jones Financial Companies LLLP | 49 | $1.26K | 0.00% | −5−9.3% | Reduced |
| WealthCollab, LLC | 89 | $2.33K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 133 | $3.48K | 0.00% | +9+7.3% | Added |
| Caitong International Asset Management Co., Ltd | 143 | $3.75K | 0.00% | −350−71.0% | Reduced |
| Hantz Financial Services, Inc. | 173 | $5.00K | 0.00% | −8,119−97.9% | Reduced |
| Farther Finance Advisors, LLC | 243 | $6.37K | 0.00% | +243 | New |
| Banque Cantonale Vaudoise | 360 | $9.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 632 | $16.6K | 0.00% | +632 | New |
| Advisor Group Holdings, Inc. | 621 | $17.2K | 0.00% | −23−3.6% | Reduced |
| JPMorgan Chase & Co | 714 | $18.7K | 0.00% | +360+101.7% | Added |
| Tower Research Capital LLC (TRC) | 1,000 | $26.2K | 0.00% | −7,812−88.7% | Reduced |
| Quarry LP | 1,238 | $32.4K | 0.01% | +1,238 | New |
| Shell Asset Management Co | 1,302 | $34.0K | 0.00% | −3,029−69.9% | Reduced |
| State of Wyoming | 4,262 | $111.7K | 0.01% | +4,262 | New |
| Barclays PLC | 4,508 | $118.1K | 0.00% | −17,120−79.2% | Reduced |
| Quantbot Technologies LP | 4,665 | $122.2K | 0.00% | +4,665 | New |
| Van Eck Associates Corp | 6,012 | $158.0K | 0.00% | +882+17.2% | Added |
| Northwest & Ethical Investments L.P. | 8,613 | $225.4K | 0.01% | −20,930−70.8% | Reduced |
| Mariner, LLC | 9,024 | $236.4K | 0.00% | −6,616−42.3% | Reduced |
| Alliancebernstein L.P. | 9,820 | $257.3K | 0.00% | −4,180−29.9% | Reduced |
| Boothbay Fund Management, LLC | 10,170 | $266.1K | 0.01% | +3,496+52.4% | Added |
| Deutsche Bank AG | 10,888 | $285.3K | 0.00% | +923+9.3% | Added |
| TRUE Private Wealth Advisors | 12,080 | $316.5K | 0.03% | 00.0% | Unchanged |
| Stifel Financial Corp | 12,126 | $317.7K | 0.00% | +2,755+29.4% | Added |
| XTX Topco Ltd | 13,621 | $356.9K | 0.02% | +2,680+24.5% | Added |
| Pictet Asset Management Holding SA | 15,538 | $406.6K | 0.00% | +1,665+12.0% | Added |
| Franklin Resources Inc | 15,830 | $414.1K | 0.00% | −1,276−7.5% | Reduced |
| Citigroup Inc | 16,442 | $430.3K | 0.00% | +3,832+30.4% | Added |
| Envestnet Asset Management Inc | 17,794 | $466.1K | 0.00% | −4,996−21.9% | Reduced |
| Standard Life Aberdeen plc | 18,595 | $489.4K | 0.00% | +2,390+14.7% | Added |
| PenderFund Capital Management Ltd. | 20,000 | $523.2K | 0.09% | +20,000 | New |
| Bank of Nova Scotia Trust Co | 25,075 | $657.0K | 0.06% | +3,273+15.0% | Added |
| Public Employees Retirement System of Ohio | 27,205 | $712.0K | 0.00% | +53+0.2% | Added |
| Amundi | 27,180 | $727.3K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 28,731 | $752.4K | 0.00% | −149−0.5% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 21,515 | $771.1K | 0.04% | −18,057−45.6% | Reduced |
| Main Management ETF Advisors, LLC | 29,450 | $772.0K | 0.03% | +29,450 | New |
| Russell Investments Group, Ltd. | 33,085 | $865.8K | 0.00% | +3,226+10.8% | Added |
| Millennium Management LLC | 43,821 | $1.15M | 0.00% | +43,821 | New |
| British Columbia Investment Management Corp | 47,806 | $1.25M | 0.01% | −2,710−5.4% | Reduced |
| Blackstone Group Inc. | 49,501 | $1.30M | 0.01% | +49,501 | New |
| Geode Capital Management, LLC | 50,232 | $1.32M | 0.00% | +4,377+9.5% | Added |
| Aviso Financial Inc. | 52,243 | $1.37M | 0.06% | +1,590+3.1% | Added |
| Caldwell Investment Management Ltd. | 60,800 | $1.60M | 1.05% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 61,906 | $1.62M | 0.01% | +61,906 | New |
| Nuveen, LLC | 62,584 | $1.64M | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 69,639 | $1.82M | 0.00% | −61,234−46.8% | Reduced |
| Citadel Advisors LLC | 69,820 | $1.83M | 0.00% | +43,728+167.6% | Added |
| Bastion Asset Management Inc. | 72,655 | $1.90M | 1.10% | +72,655 | New |
| Manufacturers Life Insurance Company, The | 76,460 | $2.00M | 0.00% | +13,299+21.1% | Added |
| Toronto Dominion Bank | 77,955 | $2.05M | 0.00% | +34,715+80.3% | Added |
| Canoe Financial LP | 78,877 | $2.06M | 0.03% | −2,237−2.8% | Reduced |
| Dimensional Fund Advisors LP | 89,223 | $2.34M | 0.00% | +12,161+15.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 91,611 | $2.40M | 0.01% | +64,332+235.8% | Added |
| Fiera Capital Corp | 93,159 | $2.44M | 0.01% | −39,210−29.6% | Reduced |
| Royce & Associates LP | 134,500 | $3.52M | 0.04% | +9,000+7.2% | Added |
| CIBC Asset Management Inc | 134,854 | $3.52M | 0.01% | +55,151+69.2% | Added |
| First Trust Advisors LP | 148,712 | $3.89M | 0.00% | +28,624+23.8% | Added |
| Swiss National Bank | 160,100 | $4.19M | 0.00% | 00.0% | Unchanged |
| Colony Group, LLC | 181,988 | $4.77M | 0.01% | +181,988 | New |
| Federation des caisses Desjardins du Quebec | 195,234 | $5.04M | 0.02% | −71,734−26.9% | Reduced |
| Scotia Capital Inc. | 209,018 | $5.38M | 0.02% | +5,244+2.6% | Added |
| Granite Investment Partners, LLC | 205,847 | $5.39M | 0.31% | +52,807+34.5% | Added |
| Louisbourg Investments Inc. | 215,295 | $5.63M | 1.23% | +113,773+112.1% | Added |
| D. E. Shaw & Co., Inc. | 217,900 | $5.70M | 0.00% | +159,328+272.0% | Added |
| Dixon Mitchell Investment Counsel Inc. | 218,525 | $5.72M | 0.20% | −183,600−45.7% | Reduced |
| Roubaix Capital, LLC | 223,532 | $5.86M | 2.73% | +223,532 | New |
| Charles Schwab Investment Management Inc | 230,506 | $6.03M | 0.00% | +30,269+15.1% | Added |
| UBS Group AG | 231,595 | $6.07M | 0.00% | −25,623−10.0% | Reduced |
| Van Berkom & Associates Inc. | 269,994 | $7.06M | 0.20% | +734+0.3% | Added |
| Montrusco Bolton Investments Inc. | 283,781 | $7.43M | 0.09% | −35,000−11.0% | Reduced |
| Front Street Capital Management, Inc. | 289,772 | $7.59M | 1.17% | −4,213−1.4% | Reduced |
| Jarislowsky, Fraser Ltd | 334,904 | $8.76M | 0.05% | −44,304−11.7% | Reduced |
| CIBC World Markets Inc. | 369,513 | $9.67M | 0.02% | −213−0.1% | Reduced |
| Foresight Group Ltd Liability Partnership | 388,892 | $10.2M | 1.52% | +7,080+1.9% | Added |
| National Bank of Canada | 420,025 | $10.8M | 0.01% | −18,993−4.3% | Reduced |
| Galibier Capital Management Ltd. | 447,446 | $11.7M | 3.90% | −38,929−8.0% | Reduced |
| Agf Management Ltd | 489,956 | $12.8M | 0.06% | 00.0% | Unchanged |
| Legal & General Group Plc | 494,609 | $13.0M | 0.00% | +56,169+12.8% | Added |
| Goldman Sachs Group Inc | 507,885 | $13.3M | 0.00% | −48,690−8.7% | Reduced |
| Massachusetts Financial Services Co | 569,674 | $14.9M | 0.00% | −61,440−9.7% | Reduced |
| 1832 Asset Management L.P. | 738,731 | $19.4M | 0.03% | −85,827−10.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 753,492 | $19.7M | 0.04% | −88,010−10.5% | Reduced |
| Principal Financial Group Inc | 874,140 | $22.9M | 0.01% | +90,700+11.6% | Added |
| Janus Henderson Group PLC | 898,343 | $23.5M | 0.01% | −23,821−2.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,109,230 | $29.0M | 0.05% | −3,744−0.3% | Reduced |
| Clearbridge Investments, LLC | 1,130,381 | $29.6M | 0.02% | −716,655−38.8% | Reduced |
| Kempen Capital Management N.V. | 815,678 | $29.7M | 0.27% | +590,096+261.6% | Added |
| Mackenzie Financial Corp | 1,138,559 | $29.8M | 0.04% | −272,274−19.3% | Reduced |
| Bank of Montreal | 1,142,653 | $29.9M | 0.01% | +44,229+4.0% | Added |
| Marathon Asset Mgmt Ltd | 1,166,007 | $30.5M | 1.12% | −68,954−5.6% | Reduced |
| TD Asset Management Inc | 1,181,762 | $30.9M | 0.03% | −97,117−7.6% | Reduced |
| Invesco Ltd. | 1,196,732 | $31.4M | 0.00% | +8,505+0.7% | Added |
| Scheer, Rowlett & Associates Investment Management Ltd. | 1,217,184 | $31.8M | 1.90% | +424,879+53.6% | Added |