AtsATS
13F holders, Q2 2024 (June 30)132holders −4
16new positions
20sold out
3famous investors
$32.33avg. 13F price*
At the end of Q2 2024, 132 institutions reported holding Ats Corp. (ATS) in their 13F filings, down 4 from Q1 2024. 16 opened new positions and 20 sold out. The largest holders were Mason Capital Management LLC ($463.6M), Capital International Investors ($221.8M) and Capital World Investors ($166.7M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Ats Corp.
- CUSIP
- 00217Y104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $60.4M |
| Exits | 20 | $82.7M |
All 13F filers, Q1 2024 → Q2 2024: 13,610,622 shares bought and 9,277,462 shares sold, net +4,333,160 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 132 holders
| Mason Capital Management LLC | 86.14% | No change | 14,349,765 | $463.6M |
| Capital International Investors | 0.05% | Reduce -17.8% | 6,853,119 | $221.8M |
| Capital World Investors | 0.03% | Add +12.5% | 5,151,572 | $166.7M |
| Turtle Creek Asset Management Inc. | 4.24% | Add +31.5% | 5,095,738 | $164.6M |
| EdgePoint Investment Group Inc. | 0.97% | Reduce -0.6% | 3,540,639 | $114.6M |
| Manufacturers Life Insurance Company, The | 0.10% | Add +135.2% | 3,240,430 | $104.7M |
| Royal Bank of Canada | 0.02% | Add +33.3% | 3,125,700 | $101.0M |
| Vanguard Group Inc. | 0.00% | Add +1.6% | 2,961,446 | $95.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.30% | Reduce -8.1% | 2,181,725 | $70.6M |
| FIL Ltd | 0.07% | Add +715.5% | 2,128,777 | $68.9M |
| Janus Henderson Group PLC | 0.04% | Add +76.0% | 2,070,000 | $66.9M |
| ACK Asset Management LLC | 7.97% | Add +29.9% | 2,000,000 | $64.6M |
| Federation des caisses Desjardins du Quebec | 0.34% | Add +133.3% | 2,018,984 | $64.2M |
| FMR LLC | 0.00% | Reduce -67.2% | 1,496,702 | $48.4M |
| TD Waterhouse Canada Inc. | 0.37% | Add +9.4% | 1,276,742 | $41.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.10% | — | 1,273,093 | $41.2M |
| Clearbridge Investments, LLC | 0.03% | Reduce -20.2% | 1,264,654 | $40.9M |
| Invesco Ltd. | 0.01% | Add +759.1% | 1,131,385 | $36.6M |
| Beutel, Goodman & Co Ltd. | 0.19% | Reduce -4.0% | 1,103,049 | $35.7M |
| Alliancebernstein L.P. | 0.01% | Reduce -9.5% | 1,039,704 | $33.6M |
| Capital Research Global Investors | 0.01% | New | 975,920 | $31.6M |
| Norges Bank | 0.00% | No change | 957,821 | $31.0M |
| Mackenzie Financial Corp. | 0.04% | Reduce -22.3% | 913,919 | $29.6M |
| Rockefeller Capital Management L.P. | 0.07% | Add +23.7% | 768,524 | $24.8M |
| Bank of Montreal | 0.01% | Add +24.8% | 718,649 | $24.2M |
| Canoe Financial LP | 0.43% | No change | 686,879 | $23.1M |
| TD Asset Management Inc | 0.02% | Reduce -2.4% | 675,547 | $21.9M |
| Alberta Investment Management Corp | 0.24% | Add +4.0% | 672,100 | $21.7M |
| Principal Financial Group Inc. | 0.01% | Add +77.8% | 639,540 | $20.7M |
| Agf Management Ltd. | 0.12% | Add +4.6% | 637,132 | $20.6M |
| 1832 Asset Management L.P. | 0.04% | Add +41.0% | 619,529 | $20.0M |
| Aviva PLC | 0.05% | Reduce -5.9% | 578,861 | $18.7M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -3.2% | 566,410 | $18.3M |
| Fiera Capital Corp | 0.05% | Reduce -7.5% | 494,361 | $16.0M |
| Legal & General Group Plc | 0.00% | Add +0.4% | 452,784 | $14.6M |
| Morgan Stanley | 0.00% | Reduce -21.8% | 448,490 | $14.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +71.9% | 438,283 | $14.2M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -1.9% | 388,541 | $12.6M |
| Capital Group Private Client Services, Inc. | 0.12% | Reduce -5.6% | 371,444 | $12.0M |
| Capital International, Inc. | 0.15% | Reduce -4.3% | 350,896 | $11.4M |
| CIBC Asset Management Inc | 0.04% | Add +2.6% | 324,180 | $10.5M |
| National Bank of Canada | 0.02% | Add +1.1% | 324,493 | $10.5M |
| Cibc World Market Inc. | 0.03% | Add +12.8% | 315,521 | $10.2M |
| Allspring Global Investments Holdings, LLC | 0.02% | New | 359,097 | $9.8M |
| Van Berkom & Associates Inc. | 0.24% | Add +6.2% | 247,140 | $8.0M |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 0.05% | Add +21.2% | 245,111 | $7.9M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | Reduce -24.6% | 243,902 | $7.9M |
| JPMorgan Chase & Co. | 0.00% | Add +4.3% | 240,586 | $7.8M |
| Dixon Mitchell Investment Counsel Inc. | 0.39% | Add +72.1% | 238,625 | $7.7M |
| Charles Schwab Investment Management Inc. | 0.00% | New | 187,174 | $6.1M |
| Scotia Capital Inc. | 0.03% | Add +8.0% | 184,271 | $5.9M |
| Swiss National Bank | 0.00% | Reduce -0.5% | 166,600 | $5.4M |
| Envestnet Asset Management Inc. | 0.00% | Add +14.0% | 166,403 | $5.4M |
| Capital International Sarl | 0.16% | Add +9.8% | 164,439 | $5.3M |
| Thornburg Investment Management Inc. | 0.07% | Add +1.7% | 181,408 | $5.3M |
| Burgundy Asset Management Ltd. | 0.06% | Add +196.7% | 161,563 | $5.2M |
| Front Street Capital Management, Inc. | 0.85% | Add +73.4% | 136,750 | $4.4M |
| Bank of America Corp. | 0.00% | Add +87.0% | 134,551 | $4.3M |
| UniSuper Management Pty Ltd | 0.04% | New | 98,036 | $4.3M |
| First Trust Advisors LP | 0.00% | Reduce -21.6% | 120,001 | $3.9M |
| Galibier Capital Management Ltd. | 0.89% | New | 110,830 | $3.6M |
| Capital International Ltd. | 0.15% | Add +4.1% | 100,238 | $3.2M |
| Covalis Capital LLP | 0.42% | Add +30.7% | 95,561 | $3.1M |
| Millennium Management | 0.00% | Reduce -52.9% | 95,311 | $3.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 95,103 | $3.1M |
| JARISLOWSKY, FRASER Ltd | 0.02% | Add +49.5% | 94,544 | $3.1M |
| Two Sigma Investments, LP | 0.01% | Reduce -12.2% | 84,205 | $2.7M |
| Lombard Odier Asset Management (Europe) Ltd | 0.18% | Add +138.8% | 83,047 | $2.7M |
| Natixis Advisors, LLC | 0.01% | Reduce -68.4% | 82,740 | $2.7M |
| Toronto Dominion Bank | 0.00% | Add +841.4% | 58,641 | $1.9M |
| D. E. Shaw & Co. | 0.00% | Reduce -81.7% | 52,461 | $1.7M |
| Caldwell Investment Management Ltd. | 1.17% | Add +99.6% | 48,100 | $1.6M |
| Aviso Financial Inc. | 0.08% | — | 45,459 | $1.4M |
| Quadrature Capital Ltd | 0.02% | Add +96.2% | 41,000 | $1.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +121.5% | 39,755 | $1.3M |
| Geode Capital Management, LLC | 0.00% | Add +4.0% | 37,067 | $1.2M |
| Marshall Wace, LLP | 0.00% | Reduce -92.9% | 35,617 | $1.2M |
| Citadel Advisors | 0.00% | Reduce -46.9% | 31,147 | $1.0M |
| Jane Street Group, LLC | 0.00% | Add +56.6% | 30,656 | $992K |
| Amundi | 0.00% | Reduce -17.0% | 30,618 | $990K |
| UBS Group AG | 0.00% | Reduce -7.8% | 27,667 | $894K |
| Royce & Associates LP | 0.01% | No change | 25,500 | $825K |
| Cubist Systematic Strategies, LLC | 0.01% | Add +153.8% | 22,949 | $742K |
| New York State Common Retirement Fund | 0.00% | No change | 20,761 | $671K |
| Capital Group Investment Management Pte. LTD. | 0.14% | No change | 20,612 | $667K |
| Cresset Asset Management, LLC | 0.00% | New | 20,053 | $648K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -23.8% | 19,312 | $625K |
| Cidel Asset Management Inc. | 0.05% | Reduce -1.1% | 18,106 | $586K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +4.8% | 17,457 | $565K |
| Aigen Investment Management, LP | 0.11% | Reduce -29.0% | 17,112 | $554K |
| PDT Partners, LLC | 0.05% | New | 16,182 | $523K |
| Wells Fargo & Company | 0.00% | Reduce -8.7% | 14,709 | $476K |
| Aberdeen Group plc | 0.00% | Reduce -36.6% | 14,654 | $473K |
| SIG North Trading, ULC | 0.12% | Add +90.9% | 14,288 | $462K |
| Bank of New York Mellon Corp | 0.00% | Reduce -8.4% | 13,770 | $445K |
| Pictet Asset Management Holding SA | 0.00% | Reduce -2.8% | 12,935 | $425K |
| Northwest & Ethical Investments L.P. | 0.01% | Add +18.3% | 12,959 | $419K |
| TRUE Private Wealth Advisors | 0.05% | No change | 12,323 | $398K |
| Dynasty Wealth Management, LLC | 0.01% | Add +12.4% | 11,235 | $363K |
| ExodusPoint Capital Management, LP | 0.00% | Add +40.7% | 11,200 | $362K |
| Centiva Capital, LP | 0.02% | New | 9,825 | $317K |
| Citigroup Inc. | 0.00% | Add +34.2% | 8,884 | $287K |
| Hantz Financial Services, Inc. | 0.01% | Reduce -3.8% | 8,847 | $286K |
| Numerai GP LLC | 0.10% | New | 8,683 | $281K |
| Engineers Gate Manager LP | 0.01% | Reduce -32.6% | 7,080 | $229K |
| Phoenix Financial Ltd. | 0.00% | New | 6,525 | $211K |
| Franklin Resources Inc. | 0.00% | Add +0.6% | 6,282 | $203K |
| Steph & Co. | 0.07% | Add +0.6% | 6,251 | $202K |
| Deutsche Bank AG | 0.00% | Add +3.0% | 5,164 | $167K |
| Sandia Investment Management LP | 0.20% | No change | 5,000 | $162K |
| US Bancorp \de | 0.00% | Reduce -40.4% | 4,272 | $138K |
| Bessemer Group Inc. | 0.00% | No change | 4,164 | $135K |
| Van Eck Associates Corp. | 0.00% | Add +91.5% | 3,294 | $106K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +969.7% | 2,011 | $65K |
| AdvisorNet Financial, Inc | 0.00% | No change | 1,545 | $50K |
| State of Wyoming | 0.00% | Add +83.3% | 733 | $24K |
| Banque Cantonale Vaudoise | 0.00% | No change | 691 | $22K |
| Osaic Holdings, Inc. | 0.00% | Add +8.6% | 642 | $21K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.01% | New | 589 | $19K |
| BlackRock Inc. | 0.00% | Add +876.7% | 293 | $9K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -83.5% | 169 | $5K |
| General Partner, Inc. | 0.00% | No change | 100 | $3K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 76 | $2K |
| Pacer Advisors, Inc. | 0.00% | Add +28.6% | 63 | $2K |
| Simplex Trading, LLC | 0.00% | Add +2.3% | 88 | $2K |
| NewEdge Advisors, LLC | 0.00% | No change | 60 | $2K |
| Huntington National Bank | 0.00% | No change | 47 | $2K |
| Salem Investment Counselors Inc. | 0.00% | No change | 47 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -69.8% | 36 | $1K |
| Bell Investment Advisors, Inc | 0.00% | New | 33 | $1K |
| Jones Financial Companies LLLP | 0.00% | New | 6 | $194 |
| WealthCollab, LLC | 0.00% | New | 4 | $130 |
"% of holder's portfolio" is ATS's weight in each manager's 13F, not the share of Ats Corp. the manager owns.