Who owns ATS?
- Ticker: ATS
- CUSIP Number: 00217y104
Tip: Access positions for across all investors
Analyze quarterly positions in Ats with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Ats stock
Who bought or sold ATS this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Mason Capital Management | 16M | $463M | 5% | Mar 2026 |
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| Royal Bank of Canada | 7.8M | $219M | 5% | Mar 2026 |
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| Edgepoint Investment | 7.2M | $202M | 4% | Mar 2026 |
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| Turtle Creek Asset Management | 5.6M | $155M | -19% | Dec 2025 |
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| Beutel, Goodman & Company | 5.5M | $153M | -7% | Mar 2026 |
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| Vanguard Group | 3.4M | $94M | 2% | Dec 2025 |
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| Bank Of Montreal | 3.1M | $88M | 100% | Mar 2026 |
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| Fairfax Financial Holdings | 2.5M | $68M | 0% | Dec 2025 |
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| Vanguard Capital Management | 2.4M | $67M | 100% | Mar 2026 |
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| Connor, Clark & Lunn Investment Management | 2.3M | $64M | -9% | Mar 2026 |
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| FMR | 2.1M | $58M | 54% | Dec 2025 |
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| Vinva Investment Management | 2.1M | $37M | 100% | Mar 2026 |
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| ACK Asset Management | 1.8M | $51M | 0% | Dec 2025 |
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| Hill City Capital | 1.6M | $45M | 0% | Dec 2025 |
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| TD Waterhouse Canada | 1.6M | $47M | 69% | Mar 2026 |
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| TD Asset Management | 1.4M | $40M | 19% | Mar 2026 |
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| Scheer, Rowlett & Associates Investment Management | 1.2M | $33M | -4% | Mar 2026 |
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| Marathon Asset Mgmt | 1.1M | $31M | 0% | Mar 2026 |
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| ClearBridge Advisors | 1.1M | $31M | -2% | Mar 2026 |
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| Bank of America Corporation | 946k | $27M | 100% | Mar 2026 |
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| Alberta Investment Management Corporation | 940k | $27M | -30% | Mar 2026 |
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| Goodman & Company, Investment Counsel | 819k | $23M | 11% | Dec 2025 |
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| Kempen Capital Management | 815k | $31M | 0% | Dec 2025 |
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| Mirae Asset Global Etfs Holdings | 758k | $21M | -34% | Mar 2026 |
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| Healthcare Of Ontario Pension Plan Trust Fund | 754k | $21M | 0% | Dec 2025 |
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| Vanguard Fiduciary Trust | 728k | $21M | 100% | Mar 2026 |
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| Principal Financial Group | 621k | $17M | -29% | Mar 2026 |
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| Mackenzie Financial | 617k | $17M | -19% | Mar 2026 |
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| Legal & General Group | 612k | $17M | 13% | Mar 2026 |
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| Massachusetts Financial Services | 559k | $15M | -2% | Dec 2025 |
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| National Bank Of Canada /fi/ | 418k | $12M | 0% | Dec 2025 |
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| Public Sector Pension Investment Board | 357k | $10M | 24% | Mar 2026 |
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| CIBC World Markets | 347k | $9.8M | -2% | Mar 2026 |
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| Invesco | 343k | $9.7M | -73% | Mar 2026 |
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| Front Street Capital Management | 287k | $7.9M | -1% | Dec 2025 |
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| Vanguard Global Advisers | 259k | $7.3M | 100% | Mar 2026 |
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| Van Berkom & Associates | 257k | $7.2M | -4% | Mar 2026 |
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| Franklin Resources | 248k | $7.0M | 875% | Mar 2026 |
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| Charles Schwab Investment Management | 236k | $6.5M | 3% | Dec 2025 |
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| UBS Group | 228k | $6.4M | -1% | Mar 2026 |
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| Waratah Capital Advisors | 224k | $6.3M | 100% | Mar 2026 |
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| Dixon Mitchell Investment Counsel | 211k | $5.8M | -3% | Dec 2025 |
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| Scotia Capital | 193k | $5.4M | -1% | Mar 2026 |
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| Colony | 182k | $5.0M | 0% | Dec 2025 |
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| Royce & Associates | 180k | $5.1M | 9% | Mar 2026 |
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| Arrowpoint Asset Management | 174k | $4.9M | 100% | Mar 2026 |
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| Granite Investment Partners | 173k | $4.9M | -15% | Mar 2026 |
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| Montrusco Bolton Investment | 171k | $4.8M | -33% | Mar 2026 |
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| Sei Investments | 168k | $4.7M | 70% | Mar 2026 |
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| Swiss National Bank | 164k | $4.6M | 0% | Mar 2026 |
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| First Trust Advisors | 154k | $4.4M | -16% | Mar 2026 |
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| CIBC Global Asset Management | 134k | $3.8M | 2% | Mar 2026 |
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| Dimensional Fund Advisors | 123k | $3.5M | 11% | Mar 2026 |
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| Federation des caisses Desjardins du Quebec | 113k | $3.1M | -3% | Mar 2026 |
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| Harbor Capital Advisors | 103k | $2.9M | 100% | Mar 2026 |
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| Morgan Stanley | 100k | $2.8M | 100% | Mar 2026 |
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| Toronto-Dominion Bank | 93k | $2.4M | 13% | Mar 2026 |
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| Canoe Financial | 87k | $2.5M | 8% | Mar 2026 |
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| Louisbourg Investments | 85k | $2.4M | -59% | Mar 2026 |
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| Jane Street | 83k | $2.3M | 275% | Mar 2026 |
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| Citadel Advisors | 81k | $2.3M | -45% | Mar 2026 |
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| Manufacturers Life Insurance Company | 74k | $2.1M | -3% | Mar 2026 |
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| British Columbia Investment Management Corporation | 70k | $2.0M | 61% | Mar 2026 |
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| Lazard Asset Management | 70k | $2.0M | 20% | Mar 2026 |
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| Geode Capital Management | 69k | $2.0M | 16% | Mar 2026 |
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| Vanguard Asset Management | 67k | $1.9M | 100% | Mar 2026 |
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| Nuveen | 63k | $1.8M | 0% | Mar 2026 |
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| Caldwell Investment Management | 61k | $1.7M | 0% | Dec 2025 |
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| SIG North Trading, ULC | 56k | $1.5M | 55% | Dec 2025 |
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| Fil | 54k | $1.5M | 100% | Dec 2025 |
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| Intact Investment Management | 53k | $1.5M | 100% | Mar 2026 |
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| Goldman Sachs Group | 52k | $1.5M | -82% | Mar 2026 |
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| PCJ Investment Counsel | 50k | $1.4M | 100% | Mar 2026 |
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| Guardian Capital | 47k | $1.3M | 0% | Mar 2026 |
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| Aviso Financial | 46k | $1.3M | -12% | Mar 2026 |
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| Bank of Nova Scotia Trust Company | 34k | $968k | 13% | Mar 2026 |
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| Zurcher Kantonalbank | 32k | $884k | -51% | Mar 2026 |
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| D. E. Shaw & Co | 30k | $851k | -72% | Mar 2026 |
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| Main Management ETF Advisors | 30k | $819k | 1% | Dec 2025 |
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| Purpose Un | 29k | $805k | -1% | Mar 2026 |
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| Numerai GP | 28k | $777k | 69% | Mar 2026 |
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| Ohio Pers | 27k | $751k | 0% | Dec 2025 |
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| Citigroup | 27k | $753k | 100% | Mar 2026 |
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| Standard Life Aberdeen | 26k | $740k | 31% | Mar 2026 |
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| Candelo Capital Management | 25k | $680k | 100% | Dec 2025 |
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| PenderFund Capital Management | 20k | $564k | 0% | Mar 2026 |
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| Vanguard Investments Australia | 19k | $544k | 100% | Mar 2026 |
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| Pictet Asset Management Holding SA | 16k | $461k | 3% | Mar 2026 |
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| Mariner Wealth Advisors | 16k | $458k | 33% | Mar 2026 |
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| Balyasny Asset Management | 14k | $398k | 100% | Mar 2026 |
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| Van Eck Associates Corp. | 14k | $374k | 126% | Dec 2025 |
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| Savant Capital Management | 13k | $357k | 11% | Mar 2026 |
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| TRUE Private Wealth Advisors | 12k | $341k | 0% | Mar 2026 |
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| Stifel Financial | 12k | $335k | -6% | Mar 2026 |
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| Investment Management Corp of Ontario | 12k | $330k | 16% | Mar 2026 |
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| Northwest & Ethical Investments | 11k | $309k | 4% | Mar 2026 |
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| SkyView Investment Advisors | 11k | $302k | 100% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 11k | $303k | 5% | Mar 2026 |
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| XTX Topco | 11k | $293k | -22% | Dec 2025 |
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| Verition Fund Management | 9.2k | $253k | 100% | Dec 2025 |
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| Alliancebernstein | 9.0k | $247k | 0% | Mar 2026 |
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| Campbell & Co. Investment Adviser | 8.4k | $238k | -4% | Mar 2026 |
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| Brevan Howard Capital Management | 8.4k | $238k | 100% | Mar 2026 |
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| CLS Investments | 8.0k | $225k | 100% | Mar 2026 |
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| Gotham Asset Management | 7.7k | $216k | 100% | Mar 2026 |
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| Acadian Asset Management | 5.4k | $151k | 100% | Mar 2026 |
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| Barclays | 5.3k | $145k | 17% | Dec 2025 |
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| Russell Investments | 2.8k | $80k | -67% | Mar 2026 |
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| Hantz Financial Services | 2.7k | $77k | 1471% | Mar 2026 |
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| Wells Fargo & Company | 1.5k | $42k | 112% | Mar 2026 |
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| State of Wyoming | 1.2k | $34k | 100% | Mar 2026 |
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| Smartleaf Asset Management | 1.1k | $29k | 0% | Mar 2026 |
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| Ronald Blue Trust | 733.00 | $21k | 0% | Mar 2026 |
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| Hillsdale Investment Management | 600.00 | $17k | 0% | Mar 2026 |
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| Farther Finance Advisors | 263.00 | $7.6k | 0% | Mar 2026 |
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| Larson Financial Group | 121.00 | $3.3k | 831% | Dec 2025 |
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| Bank of Jackson Hole Trust | 113.00 | $3.2k | -18% | Mar 2026 |
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| WealthCollab | 89.00 | $2.5k | 0% | Mar 2026 |
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| BlackRock | 58.00 | $1.6k | 0% | Mar 2026 |
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| EverSource Wealth Advisors | 56.00 | $1.6k | -19% | Mar 2026 |
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| Root Financial Partners | 40.00 | $1.1k | 0% | Mar 2026 |
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| Jones Financial Companies, L.L | 36.00 | $991.000800 | -27% | Dec 2025 |
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| Advisor Group Holdings | 30.00 | $825.999000 | -95% | Dec 2025 |
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| Bell Investment Advisors | 20.00 | $564.000000 | 0% | Mar 2026 |
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| Caitong International Asset Management | 17.00 | $479.000500 | 100% | Mar 2026 |
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| Leonteq Securities | 4.00 | $157.000000 | 0% | Mar 2026 |
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Who sold out of Ats?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Norges Bank Investment Management | Dec 2025 | 1.1M | $30M |
| Agf Management | Dec 2025 | 400k | $11M |
| Polar Securities | Dec 2025 | 180k | $5.0M |
| Millennium Management | Dec 2025 | 76k | $2.1M |
| AYAL Capital Advisors | Dec 2025 | 72k | $2.0M |
| Fiera Capital Corporation | Dec 2025 | 71k | $2.0M |
| Lombard Odier Asset Management | Sep 2025 | 22k | $771k |
| Third View Private Wealth | Dec 2025 | 12k | $338k |
| Rockefeller Capital Management | Dec 2025 | 9.8k | $270k |
| Envestnet Asset Management | Dec 2025 | 7.6k | $210k |
| Wolverine Asset Management | Dec 2025 | 3.0k | $83k |
| Quarry | Sep 2025 | 1.2k | $32k |
| Tower Research Capital | Sep 2025 | 1.0k | $26k |
| Jpmorgan Chase & Co | Sep 2025 | 714.00 | $19k |
| Banque Cantonale Vaudoise | Dec 2025 | 261.00 | $7.0k |
| Pacer Advisors | Dec 2025 | 137.00 | $3.8k |
| Simplex Trading | Sep 2025 | 67.00 | $1.0k |