ATS CORPORATION ATS
COM · Common Stock · CUSIP 00217Y104 · ISIN CA00217Y1043
- SectorIndustrials
- IndustryGeneral Industrial Machinery & Equipment, NEC
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.9m this quarter). Holder counts are more reliable. Shares outstanding: 98.2m as of 2024-03-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $32.33. Options: 4 managers hold calls ($1.4m notional), 4 hold puts ($1.9m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2022 | 1 |
| Q1 2023 | 2 |
| Q2 2023 | 132 |
| Q3 2023 | 129 |
| Q4 2023 | 134 |
| Q1 2024 | 138 |
| Q2 2024 | 133 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2023 | 0 | 0 |
| Q2 2023 | 127 | 1 |
| Q3 2023 | 67 | 56 |
| Q4 2023 | 73 | 56 |
| Q1 2024 | 86 | 55 |
| Q2 2024 | 76 | 59 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $7.8m | $1.7m | 0.22 |
| Q4 2023 | $0 | $1.6m | — |
| Q1 2024 | $11.0m | $2.1m | 0.19 |
| Q2 2024 | $1.4m | $1.9m | 1.33 |
Biggest buyers
| FIL Ltd | Added | +1.9m |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Added | +1.9m |
| TURTLE CREEK ASSET MANAGEMENT INC. | Added | +1.2m |
| Federation des caisses Desjardins du Quebec | Added | +1.2m |
| Invesco Ltd. | Added | +999.7k |
| Capital Research Global Investors | New | +975.9k |
| JANUS HENDERSON GROUP PLC | Added | +893.6k |
| ROYAL BANK OF CANADA | Added | +781.0k |
| Capital World Investors | Added | +573.5k |
| ACK Asset Management LLC | Added | +460.0k |
Biggest sellers
| FMR LLC | Reduced | -3.1m |
| Capital International Investors | Reduced | -1.5m |
| MORGAN STANLEY | Reduced | -1.3m |
| Mirae Asset Global Investments Co., Ltd. | Sold out | -745.6k |
| AMERICAN CENTURY COMPANIES INC | Sold out | -608.3k |
| T. Rowe Price Investment Management, Inc. | Sold out | -548.4k |
| MARSHALL WACE, LLP | Reduced | -465.9k |
| Clearbridge Investments, LLC | Reduced | -319.6k |
| MACKENZIE FINANCIAL CORP | Reduced | -262.1k |
| D. E. Shaw & Co., Inc. | Reduced | -233.4k |
Biggest calls
| D. E. Shaw & Co., Inc. | Unchanged | $970.9k30.0k shares |
| SIG North Trading, ULC | Reduced | $290.8k9.0k shares |
| CITADEL ADVISORS LLC | Added | $142.2k4.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SIG North Trading, ULC | Added | $1.1m33.7k shares |
| D. E. Shaw & Co., Inc. | Added | $559.9k17.3k shares |
| CITADEL ADVISORS LLC | Added | $222.9k6.9k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| ROYAL BANK OF CANADA 13G · institution +1.4 pts · filed 2026-02-13 | 6.6% |
| EdgePoint Investment Group Inc. 13G · institution +1.5 pts · filed 2025-08-14 | 6.6% |
| Beutel, Goodman & Co Ltd. 13G · institution +1.5 pts · filed 2026-10-06 | 6.4% |
Fell to 5% or below in the last year: Turtle Creek Asset Management Inc. (5.0%, 2026-05-15)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q2 2024.
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| MASON CAPITAL MANAGEMENT LLC 86.14% of their portfolio | 14.3m $463.6m | Unchanged |
| Capital International Investors 0.05% of their portfolio | 6.9m $221.8m | Reduced -1.5m |
| Capital World Investors 0.03% of their portfolio | 5.2m $166.7m | Added +573.5k |
| TURTLE CREEK ASSET MANAGEMENT INC. 4.24% of their portfolio | 5.1m $164.6m | Added +1.2m |
| EdgePoint Investment Group Inc. 0.97% of their portfolio | 3.5m $114.6m | Reduced -19.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.10% of their portfolio | 3.2m $104.7m | Added +1.9m |
| ROYAL BANK OF CANADA 0.02% of their portfolio | 3.1m $101.0m | Added +781.0k |
| VANGUARD GROUP INC 0.00% of their portfolio | 3.0m $95.7m | Added +45.4k |
| Connor, Clark & Lunn Investment Management Ltd. 0.30% of their portfolio | 2.2m $70.6m | Reduced -193.2k |
| FIL Ltd 0.07% of their portfolio | 2.1m $68.9m | Added +1.9m |
| JANUS HENDERSON GROUP PLC 0.04% of their portfolio | 2.1m $66.9m | Added +893.6k |
| Federation des caisses Desjardins du Quebec 0.34% of their portfolio | 2.0m $64.2m | Added +1.2m |
| ACK Asset Management LLC 7.97% of their portfolio | 2.0m $64.6m | Added +460.0k |
| FMR LLC 0.00% of their portfolio | 1.5m $48.4m | Reduced -3.1m |
| TD Waterhouse Canada Inc. 0.37% of their portfolio | 1.3m $41.5m | Added +110.2k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.10% of their portfolio | 1.3m $41.2m | First filing |
| Clearbridge Investments, LLC 0.03% of their portfolio | 1.3m $40.9m | Reduced -319.6k |
| Invesco Ltd. 0.01% of their portfolio | 1.1m $36.6m | Added +999.7k |
| Beutel, Goodman & Co Ltd. 0.19% of their portfolio | 1.1m $35.7m | Reduced -46.2k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 1.0m $33.6m | Reduced -109.6k |
| Capital Research Global Investors 0.01% of their portfolio | 975.9k $31.6m | New |
| NORGES BANK 0.00% of their portfolio | 957.8k $31.0m | Unchanged |
| MACKENZIE FINANCIAL CORP 0.04% of their portfolio | 913.9k $29.6m | Reduced -262.1k |
| Rockefeller Capital Management L.P. 0.07% of their portfolio | 768.5k $24.8m | Added +147.3k |
| BANK OF MONTREAL /CAN/ 0.01% of their portfolio | 718.6k $24.2m | Added +142.9k |
| Canoe Financial LP 0.43% of their portfolio | 686.9k $23.1m | Unchanged |
| TD Asset Management Inc 0.02% of their portfolio | 675.5k $21.9m | Reduced -16.6k |
| Alberta Investment Management Corp 0.23% of their portfolio | 672.1k $21.7m | Added +25.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 639.5k $20.7m | Added +279.9k |
| AGF MANAGEMENT LTD 0.11% of their portfolio | 637.1k $20.6m | Added +28.0k |
| 1832 Asset Management L.P. 0.04% of their portfolio | 619.5k $20.0m | Added +180.1k |
| AVIVA PLC 0.05% of their portfolio | 578.9k $18.7m | Reduced -36.4k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio | 566.4k $18.3m | Reduced -18.7k |
| Fiera Capital Corp 0.05% of their portfolio | 494.4k $16.0m | Reduced -40.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 481.2k $15.5m | Added +19.9k |
| Legal & General Group Plc 0.00% of their portfolio | 452.8k $14.6m | Added +2.0k |
| MORGAN STANLEY 0.00% of their portfolio | 448.5k $14.5m | Reduced -1.3m |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 438.3k $14.2m | Added +183.3k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 388.5k $12.6m | Reduced -7.6k |
| Capital Group Private Client Services, Inc. 0.12% of their portfolio | 371.4k $12.0m | Reduced -22.0k |
| Allspring Global Investments Holdings, LLC 0.02% of their portfolio | 359.1k $9.8m | New |
| Capital International, Inc./CA/ 0.15% of their portfolio | 350.9k $11.4m | Reduced -15.7k |
| NATIONAL BANK OF CANADA /FI/ 0.02% of their portfolio | 324.5k $10.5m | Added +3.6k |
| CIBC Asset Management Inc 0.04% of their portfolio | 324.2k $10.5m | Added +8.2k |
| CIBC WORLD MARKET INC. 0.03% of their portfolio | 315.5k $10.2m | Added +35.9k |
| Van Berkom & Associates Inc. 0.24% of their portfolio | 247.1k $8.0m | Added +14.4k |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.05% of their portfolio | 245.1k $7.9m | Added +42.9k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.02% of their portfolio | 243.9k $7.9m | Reduced -79.7k |
| Dixon Mitchell Investment Counsel Inc. 0.39% of their portfolio | 238.6k $7.7m | Added +100.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 187.2k $6.1m | New |
| SCOTIA CAPITAL INC. 0.03% of their portfolio | 184.3k $5.9m | Added +13.7k |
| THORNBURG INVESTMENT MANAGEMENT INC 0.07% of their portfolio | 181.4k $5.3m | Added +3.0k |
| Swiss National Bank 0.00% of their portfolio | 166.6k $5.4m | Reduced -800 |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 166.4k $5.4m | Added +20.4k |
| CAPITAL INTERNATIONAL SARL 0.16% of their portfolio | 164.4k $5.3m | Added +14.7k |
| Burgundy Asset Management Ltd. 0.06% of their portfolio | 161.6k $5.2m | Added +107.1k |
| Front Street Capital Management, Inc. 0.85% of their portfolio | 136.8k $4.4m | Added +57.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 134.6k $4.3m | Added +62.6k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 120.0k $3.9m | Reduced -33.1k |
| Galibier Capital Management Ltd. 0.89% of their portfolio | 110.8k $3.6m | New |
| CAPITAL INTERNATIONAL LTD /CA/ 0.15% of their portfolio | 100.2k $3.2m | Added +3.9k |
| UniSuper Management Pty Ltd 0.04% of their portfolio | 98.0k $4.3m | New |
| Covalis Capital LLP 0.42% of their portfolio | 95.6k $3.1m | Added +22.5k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 95.3k $3.1m | Reduced -107.0k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 95.1k $3.1m | New |
| JARISLOWSKY, FRASER Ltd 0.02% of their portfolio | 94.5k $3.1m | Added +31.3k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 84.2k $2.7m | Reduced -11.7k |
| Lombard Odier Asset Management (Europe) Ltd 0.13% of their portfolio | 83.0k $2.7m | Added +48.3k |
| NATIXIS ADVISORS, LLC 0.01% of their portfolio | 82.7k $2.7m | Reduced -178.9k |
| TORONTO DOMINION BANK 0.00% of their portfolio | 58.6k $1.9m | Added +52.4k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 52.5k $1.7m | Reduced -233.4k |
| Caldwell Investment Management Ltd. 1.17% of their portfolio | 48.1k $1.6m | Added +24.0k |
| Aviso Financial Inc. 0.08% of their portfolio | 45.5k $1.4m | First filing |
| Quadrature Capital Ltd 0.02% of their portfolio | 41.0k $1.3m | Added +20.1k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 39.8k $1.3m | Added +21.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 37.1k $1.2m | Added +1.4k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 35.6k $1.2m | Reduced -465.9k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 31.1k $1.0m | Reduced -27.6k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 30.7k $992.1k | Added +11.1k |
| Amundi 0.00% of their portfolio | 30.6k $990.2k | Reduced -6.3k |
| UBS Group AG 0.00% of their portfolio | 27.7k $893.9k | Reduced -2.3k |
| ROYCE & ASSOCIATES LP 0.01% of their portfolio | 25.5k $825.2k | Unchanged |
| Cubist Systematic Strategies, LLC 0.01% of their portfolio | 22.9k $742.3k | Added +13.9k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 20.8k $670.8k | Unchanged |
| CAPITAL GROUP INVESTMENT MANAGEMENT PTE. LTD. 0.14% of their portfolio | 20.6k $666.9k | Unchanged |
| Cresset Asset Management, LLC 0.00% of their portfolio | 20.1k $647.9k | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 19.3k $624.8k | Reduced -6.0k |
| CIDEL ASSET MANAGEMENT INC 0.05% of their portfolio | 18.1k $585.8k | Reduced -202 |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 17.5k $564.8k | Added +804 |
| Aigen Investment Management, LP 0.11% of their portfolio | 17.1k $553.7k | Reduced -7.0k |
| PDT Partners, LLC 0.05% of their portfolio | 16.2k $522.8k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 14.7k $475.8k | Reduced -1.4k |
| Aberdeen Group plc 0.00% of their portfolio | 14.7k $473.5k | Reduced -8.4k |
| SIG North Trading, ULC 0.12% of their portfolio | 14.3k $461.6k | Added +6.8k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 13.8k $444.9k | Reduced -1.3k |
| Northwest & Ethical Investments L.P. 0.01% of their portfolio | 13.0k $419.3k | Added +2.0k |
| Pictet Asset Management Holding SA 0.00% of their portfolio | 12.9k $424.9k | Reduced -372 |
| TRUE Private Wealth Advisors 0.05% of their portfolio | 12.3k $398.2k | Unchanged |
| Dynasty Wealth Management, LLC 0.01% of their portfolio | 11.2k $363.0k | Added +1.2k |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 11.2k $362.0k | Added +3.2k |