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, Q1 2026
Institutional positions in ATS Corp as of Mar 31, 2026. 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
- 131
- +11 vs. Q4 2025
- Shares held
- 85.1M
- +6.39M (+8.1%) vs. Q4 2025
- Total value
- $2.39B
- +$214.3M (+9.8%) vs. Q4 2025
- New holders
- 24
- 45 more added
- Sold out
- 13
- 40 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding ATS Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Leonteq Securities AG | 4 | $157 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 17 | $479 | 0.00% | +17 | New |
| Bell Investment Advisors, Inc | 20 | $564 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 36 | $1.01K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 40 | $1.13K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 56 | $1.58K | 0.00% | −13−18.8% | Reduced |
| BlackRock, Inc. | 58 | $1.64K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 89 | $2.51K | 0.00% | 00.0% | Unchanged |
| Bank of Jackson Hole Trust | 113 | $3.19K | 0.00% | −24−17.5% | Reduced |
| Wellington-Altus USA Inc. | 125 | $3.60K | 0.00% | +125 | New |
| Larson Financial Group LLC | 198 | $5.58K | 0.00% | +77+63.6% | Added |
| GWM Advisors LLC | 214 | $6.03K | 0.00% | +214 | New |
| Farther Finance Advisors, LLC | 263 | $7.60K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 354 | $9.98K | 0.00% | +324+1,080.0% | Added |
| Pacer Advisors, Inc. | 330 | $10.0K | 0.00% | −8−2.4% | Reduced |
| Hillsdale Investment Management Inc. | 600 | $16.9K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 733 | $20.7K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 963 | $26.1K | 0.00% | +410+74.1% | Added |
| Smartleaf Asset Management LLC | 1,052 | $28.5K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 1,215 | $34.3K | 0.00% | +1,215 | New |
| Wells Fargo & Company | 1,507 | $42.4K | 0.00% | +796+112.0% | Added |
| Hantz Financial Services, Inc. | 2,717 | $77.0K | 0.00% | +2,544+1,470.5% | Added |
| Russell Investments Group, Ltd. | 2,828 | $79.5K | 0.00% | −5,701−66.8% | Reduced |
| Barclays PLC | 2,978 | $84.0K | 0.00% | −2,286−43.4% | Reduced |
| Acadian Asset Management LLC | 5,400 | $151.0K | 0.00% | +5,400 | New |
| Gotham Asset Management, LLC | 7,671 | $216.3K | 0.00% | +7,671 | New |
| Tower Research Capital LLC (TRC) | 7,900 | $222.8K | 0.01% | +7,900 | New |
| Brinker Capital Investments, LLC | 7,994 | $225.4K | 0.00% | +7,994 | New |
| Brevan Howard Capital Management LP | 8,424 | $237.6K | 0.00% | +8,424 | New |
| Campbell & CO Investment Adviser LLC | 8,427 | $237.6K | 0.01% | −378−4.3% | Reduced |
| Alliancebernstein L.P. | 8,960 | $246.8K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 9,920 | $279.7K | 0.00% | +9,920 | New |
| Deutsche Bank AG | 10,752 | $303.2K | 0.00% | +491+4.8% | Added |
| SkyView Investment Advisors, LLC | 10,966 | $309.0K | 0.04% | 00.0% | Unchanged |
| Northwest & Ethical Investments L.P. | 10,983 | $309.4K | 0.01% | +430+4.1% | Added |
| Investment Management Corp of Ontario | 11,716 | $330.4K | 0.00% | +1,600+15.8% | Added |
| Stifel Financial Corp | 11,891 | $335.3K | 0.00% | −702−5.6% | Reduced |
| TRUE Private Wealth Advisors | 12,080 | $340.7K | 0.03% | 00.0% | Unchanged |
| Savant Capital, LLC | 12,657 | $356.9K | 0.00% | +1,285+11.3% | Added |
| Engineers Gate Manager LP | 13,052 | $368.0K | 0.00% | +13,052 | New |
| Balyasny Asset Management LLC | 14,124 | $398.3K | 0.00% | +14,124 | New |
| Mariner, LLC | 16,237 | $457.9K | 0.00% | +4,070+33.5% | Added |
| Pictet Asset Management Holding SA | 16,423 | $461.4K | 0.00% | +417+2.6% | Added |
| Vanguard Investments Australia, Ltd. | 19,315 | $544.4K | 0.00% | +19,315 | New |
| PenderFund Capital Management Ltd. | 20,000 | $563.7K | 0.09% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 22,050 | $621.8K | 0.01% | +22,050 | New |
| Van Eck Associates Corp | 24,271 | $684.0K | 0.00% | +10,700+78.8% | Added |
| Standard Life Aberdeen plc | 26,237 | $739.9K | 0.00% | +6,230+31.1% | Added |
| SIG North Trading, ULC | 26,275 | $741.0K | 0.15% | −3,067−10.5% | Reduced |
| Citigroup Inc | 26,816 | $753.4K | 0.00% | +1,667+6.6% | Added |
| Public Employees Retirement System of Ohio | 27,335 | $767.8K | 0.00% | +120+0.4% | Added |
| Numerai GP LLC | 27,538 | $776.6K | 0.08% | +11,233+68.9% | Added |
| Purpose Unlimited Inc. | 28,567 | $805.2K | 0.03% | −235−0.8% | Reduced |
| D. E. Shaw & Co., Inc. | 30,200 | $851.0K | 0.00% | −77,900−72.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,450 | $883.6K | 0.00% | −33,189−51.3% | Reduced |
| Bank of Nova Scotia Trust Co | 34,332 | $968.2K | 0.08% | +3,818+12.5% | Added |
| Aviso Financial Inc. | 45,760 | $1.29M | 0.05% | −5,965−11.5% | Reduced |
| Guardian Capital LP | 46,955 | $1.32M | 0.03% | −108−0.2% | Reduced |
| PCJ Investment Counsel Ltd. | 50,000 | $1.41M | 0.40% | +50,000 | New |
| Goldman Sachs Group Inc | 52,251 | $1.47M | 0.00% | −233,126−81.7% | Reduced |
| Intact Investment Management Inc. | 53,389 | $1.50M | 0.04% | +53,389 | New |
| Caldwell Investment Management Ltd. | 60,800 | $1.65M | 0.65% | 00.0% | Unchanged |
| Nuveen, LLC | 62,584 | $1.76M | 0.00% | 00.0% | Unchanged |
| Vanguard Asset Management, Ltd | 66,830 | $1.88M | 0.00% | +66,830 | New |
| Lazard Asset Management LLC | 69,912 | $1.97M | 0.00% | +11,486+19.7% | Added |
| Geode Capital Management, LLC | 68,798 | $1.97M | 0.00% | +9,543+16.1% | Added |
| British Columbia Investment Management Corp | 70,422 | $1.99M | 0.01% | +26,669+61.0% | Added |
| Manufacturers Life Insurance Company, The | 74,130 | $2.09M | 0.00% | −2,296−3.0% | Reduced |
| Citadel Advisors LLC | 81,239 | $2.29M | 0.00% | −67,601−45.4% | Reduced |
| Jane Street Group, LLC | 82,641 | $2.33M | 0.00% | +60,578+274.6% | Added |
| Louisbourg Investments Inc. | 84,855 | $2.39M | 0.45% | −122,275−59.0% | Reduced |
| Canoe Financial LP | 87,430 | $2.46M | 0.03% | +6,830+8.5% | Added |
| Toronto Dominion Bank | 93,175 | $2.63M | 0.01% | +11,265+13.8% | Added |
| Morgan Stanley | 100,390 | $2.83M | 0.00% | +78,899+367.1% | Added |
| Harbor Capital Advisors, Inc. | 103,168 | $2.91M | 0.24% | +103,168 | New |
| Federation des caisses Desjardins du Quebec | 113,047 | $3.16M | 0.01% | −3,357−2.9% | Reduced |
| Dimensional Fund Advisors LP | 122,456 | $3.45M | 0.00% | +12,114+11.0% | Added |
| CIBC Asset Management Inc | 134,186 | $3.77M | 0.01% | +2,686+2.0% | Added |
| Candelo Capital Management LP | 151,688 | $4.27M | 4.30% | +126,988+514.1% | Added |
| Delaney Capital Management Ltd. | 154,077 | $4.33M | 0.70% | +1,040+0.7% | Added |
| First Trust Advisors LP | 154,403 | $4.35M | 0.00% | −29,725−16.1% | Reduced |
| Swiss National Bank | 164,400 | $4.63M | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 167,820 | $4.73M | 0.00% | +69,078+70.0% | Added |
| Montrusco Bolton Investments Inc. | 170,956 | $4.80M | 0.07% | −83,725−32.9% | Reduced |
| Granite Investment Partners, LLC | 173,031 | $4.88M | 0.30% | −30,845−15.1% | Reduced |
| ArrowMark Colorado Holdings LLC | 174,000 | $4.91M | 0.13% | +174,000 | New |
| Royce & Associates LP | 179,500 | $5.06M | 0.05% | +15,000+9.1% | Added |
| Colony Group, LLC | 181,975 | $5.13M | 0.01% | 00.0% | Unchanged |
| Scotia Capital Inc. | 192,530 | $5.38M | 0.02% | −2,489−1.3% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 211,025 | $5.93M | 0.21% | 00.0% | Unchanged |
| Waratah Capital Advisors Ltd. | 223,983 | $6.32M | 0.57% | +223,983 | New |
| UBS Group AG | 227,628 | $6.42M | 0.00% | −1,146−0.5% | Reduced |
| Charles Schwab Investment Management Inc | 238,654 | $6.71M | 0.00% | +2,322+1.0% | Added |
| Franklin Resources Inc | 247,467 | $6.98M | 0.00% | +222,081+874.8% | Added |
| Van Berkom & Associates Inc. | 257,360 | $7.24M | 0.24% | −11,776−4.4% | Reduced |
| Vanguard Global Advisers, LLC | 258,998 | $7.30M | 0.00% | +258,998 | New |
| Front Street Capital Management, Inc. | 261,088 | $7.36M | 0.98% | −25,906−9.0% | Reduced |
| Invesco Ltd. | 343,176 | $9.68M | 0.00% | −929,046−73.0% | Reduced |
| CIBC World Markets Inc. | 346,606 | $9.77M | 0.02% | −7,463−2.1% | Reduced |
| Public Sector Pension Investment Board | 356,837 | $10.1M | 0.03% | +69,008+24.0% | Added |