ATS Corporation. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| MASON CAPITAL MANAGEMENT LLC | 05/15/2026 | 16.40 M | $462.60 M | 5.40% | 16.73% |
| ROYAL BANK OF CANADA | 05/15/2026 | 7.76 M | $218.88 M | 1.53% | 7.92% |
| EDGEPOINT INVESTMENT GROUP INC. | 05/15/2026 | 7.17 M | $202.08 M | 4.05% | 7.31% |
| BEUTEL, GOODMAN & CO LTD. | 05/15/2026 | 5.45 M | $153.26 M | -6.55% | 5.56% |
| TURTLE CREEK ASSET MANAGEMENT INC. | 05/19/2026 | 4.90 M | $138.09 M | -13.21% | 4.99% |
| BANK OF MONTREAL /CAN/ | 05/13/2026 | 3.12 M | $87.83 M | 3.07% | 3.18% |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 05/15/2026 | 2.49 M | $69.35 M | 0.00% | 2.54% |
| 05/15/2026 | 2.37 M | $66.71 M | 100.00% | 2.41% | |
| JANUS HENDERSON GROUP PLC | 05/18/2026 | 2.30 M | $64.54 M | 166.55% | 2.34% |
| FMR LLC | 05/15/2026 | 2.28 M | $64.19 M | 7.54% | 2.32% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 2.26 M | $63.85 M | -8.89% | 2.31% |
| VINVA INVESTMENT MANAGEMENT LTD | 05/14/2026 | 2.09 M | $36.51 M | 100.00% | 2.13% |
| ACK ASSET MANAGEMENT LLC | 05/15/2026 | 1.85 M | $52.06 M | 0.00% | 1.88% |
| FIL LTD | 05/15/2026 | 1.78 M | $50.09 M | 3,219.42% | 1.81% |
| HILL CITY CAPITAL, LP | 05/15/2026 | 1.65 M | $46.53 M | 0.00% | 1.68% |
| TD WATERHOUSE CANADA INC. | 05/12/2026 | 1.63 M | $46.87 M | 69.14% | 1.67% |
| TD ASSET MANAGEMENT INC | 05/11/2026 | 1.42 M | $39.97 M | 19.21% | 1.45% |
| SCHEER, ROWLETT & ASSOCIATES INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 1.18 M | $33.32 M | -3.63% | 1.21% |
| MARATHON ASSET MANAGEMENT LTD | 04/24/2026 | 1.09 M | $30.73 M | -0.35% | 1.12% |
| CLEARBRIDGE INVESTMENTS, LLC | 05/13/2026 | 1.09 M | $30.77 M | -1.82% | 1.11% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 945.88 K | $26.67 M | -14.04% | 0.96% |
| ALBERTA INVESTMENT MANAGEMENT CORP | 04/29/2026 | 940.19 K | $26.51 M | -29.85% | 0.96% |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 05/15/2026 | 863.49 K | $33.86 M | 5.95% | 0.88% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 05/15/2026 | 758.31 K | $21.31 M | -33.59% | 0.77% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 728.06 K | $20.52 M | 100.00% | 0.74% |
| NATIONAL BANK OF CANADA /FI/ | 05/15/2026 | 648.28 K | $18.11 M | 54.97% | 0.66% |
| PRINCIPAL FINANCIAL GROUP INC | 05/04/2026 | 620.84 K | $17.44 M | -29.31% | 0.63% |
| MACKENZIE FINANCIAL CORP | 05/13/2026 | 616.50 K | $17.37 M | -18.77% | 0.63% |
| LEGAL & GENERAL GROUP PLC | 05/08/2026 | 611.69 K | $17.24 M | 12.85% | 0.62% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 05/14/2026 | 533.96 K | $20.94 M | -4.42% | 0.54% |
| 1832 ASSET MANAGEMENT L.P. | 05/14/2026 | 401.70 K | $11.33 M | -50.93% | 0.41% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 05/13/2026 | 356.84 K | $10.06 M | 23.98% | 0.36% |
| CIBC WORLD MARKET INC. | 05/14/2026 | 346.61 K | $9.77 M | -2.11% | 0.35% |
| INVESCO LTD. | 05/12/2026 | 343.18 K | $9.68 M | -73.03% | 0.35% |
| FRONT STREET CAPITAL MANAGEMENT, INC. | 05/21/2026 | 261.09 K | $7.36 M | -9.03% | 0.27% |
| VANGUARD GLOBAL ADVISERS, LLC | 05/08/2026 | 259.00 K | $7.30 M | 100.00% | 0.26% |
| VAN BERKOM & ASSOCIATES INC. | 05/14/2026 | 257.36 K | $7.24 M | -4.38% | 0.26% |
| FRANKLIN RESOURCES INC | 05/13/2026 | 247.47 K | $6.98 M | 874.82% | 0.25% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 238.65 K | $6.71 M | 0.98% | 0.24% |
| UBS GROUP AG | 05/05/2026 | 227.63 K | $6.42 M | -0.50% | 0.23% |
| WARATAH CAPITAL ADVISORS LTD. | 05/11/2026 | 223.98 K | $6.32 M | 100.00% | 0.23% |
| DIXON MITCHELL INVESTMENT COUNSEL INC. | 05/14/2026 | 211.03 K | $5.93 M | 0.00% | 0.22% |
| SCOTIA CAPITAL INC. | 05/13/2026 | 192.53 K | $5.38 M | -1.28% | 0.20% |
| COLONY GROUP, LLC | 05/15/2026 | 181.98 K | $5.13 M | 0.00% | 0.19% |
| ROYCE & ASSOCIATES LP | 05/12/2026 | 179.50 K | $5.06 M | 9.12% | 0.18% |
| ARROWMARK COLORADO HOLDINGS LLC | 05/15/2026 | 174.00 K | $4.91 M | 100.00% | 0.18% |
| GRANITE INVESTMENT PARTNERS, LLC | 04/30/2026 | 173.03 K | $4.88 M | -15.13% | 0.18% |
| MONTRUSCO BOLTON INVESTMENTS INC. | 04/28/2026 | 170.96 K | $4.80 M | -32.87% | 0.17% |
| SEI INVESTMENTS CO | 05/13/2026 | 167.82 K | $4.73 M | 69.96% | 0.17% |
| SWISS NATIONAL BANK | 05/07/2026 | 164.40 K | $4.63 M | 0.00% | 0.17% |
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ATS Corporation. institutional Ownership - FAQ's
During the previous two years, 153 institutional investors and hedge funds held shares of ATS Corporation.. The most heavily invested institutionals were:
MASON CAPITAL MANAGEMENT LLC: 16.4 M
ROYAL BANK OF CANADA: 7.76 M
EdgePoint Investment Group Inc.: 7.17 M
Beutel, Goodman & Co Ltd.: 5.45 M
Turtle Creek Asset Management Inc.: 4.9 M
BANK OF MONTREAL /CAN/: 3.12 M
86.61% of ATS Corporation. stock is owned by institutional investors.
Institutional investors have bought a total of 89.88 M shares in the last 24 months. This purchase volume represents approximately $2.73 B in transactions.