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ATS (ATS) Institutional Ownership

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$28.83 +0.18 (+0.63%)
As of 10:11 AM Eastern
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Institutional Ownership Changes (13F Filings) for ATS (NYSE:ATS)

Current
Institutional Ownership
Percentage
75.84%
Number of
Institutional Buyers
(last 12 months)
85
Total
Institutional Inflows
(last 12 months)
$759.61M
Number of
Institutional Sellers
(last 12 months)
58
Total
Institutional Outflows
(last 12 months)
$498.76M
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ATS Institutional Buying and Selling by Quarter

ATS Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/13/2025Scotia Capital Inc.203,774$6.49M0.0%+3.8%0.209%
8/13/2025Bank of Nova Scotia Trust Co.21,802$695K0.1%+23.1%0.022%
8/13/2025Northwest & Ethical Investments L.P.29,543$941K0.0%+254.5%0.030%
8/13/2025Russell Investments Group Ltd.29,859$950K0.0%-62.8%0.031%
8/12/2025XTX Topco Ltd10,941$349K0.0%N/A0.011%
8/12/2025Aviso Financial Inc.50,653$1.62M0.1%+0.9%0.052%
8/12/2025Franklin Resources Inc.17,106$546K0.0%+7.3%0.018%
8/12/2025Legal & General Group Plc438,440$13.97M0.0%-4.9%0.449%
8/12/2025Swiss National Bank160,100$5.09M0.0%-1.4%0.164%
8/12/2025Dynamic Technology Lab Private Ltd8,810$281K0.0%N/A0.009%
8/11/2025 TD Waterhouse Canada Inc.1,452,320$46.35M0.3%-13.2%1.487%
8/11/2025 Waratah Capital Advisors Ltd.118,480$3.78M0.1%-24.6%0.121%
8/8/2025 Rockefeller Capital Management L.P.18,094$577K0.0%-96.0%0.019%
8/8/2025 Fiera Capital Corp132,369$4.22M0.0%-81.7%0.136%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.2,369,028$75.60M0.3%+19.9%2.426%
8/7/2025 Scheer Rowlett & Associates Investment Management Ltd.792,305$25.29M1.6%+25.3%0.811%
8/4/2025 Hantz Financial Services Inc.8,292$264K0.0%-6.0%0.008%
8/1/2025 Envestnet Asset Management Inc.22,790$726K0.0%-82.0%0.023%
7/29/2025 Cidel Asset Management Inc.9,270$295K0.0%+11.9%0.009%
7/28/2025 TD Asset Management Inc1,278,879$40.71M0.0%+10.5%1.310%
7/25/2025 Montrusco Bolton Investments Inc.318,781$10.15M0.1%N/A0.326%
7/25/2025 Vanguard Personalized Indexing Management LLC7,316$233K0.0%N/A0.007%
7/24/2025 Aberdeen Group plc16,205$517K0.0%+21.5%0.017%
7/16/2025 Steph & Co.2,000$64K0.0%-62.4%0.002%
6/6/2025 Nicola Wealth Management LTD.523,300$13.05M1.3%+22.5%0.536%
5/28/2025Foresight Group Ltd Liability Partnership386,294$9.63M1.4%N/A0.394%
5/19/2025Jane Street Group LLC42,085$1.05M0.0%+29.7%0.043%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC81,886$2.04M0.0%-2.0%0.084%
5/16/2025Goldman Sachs Group Inc.434,044$10.82M0.0%+79.2%0.445%
5/16/2025Front Street Capital Management Inc.288,962$7.20M1.4%+2.9%0.295%
5/16/2025Select Equity Group L.P.242,640$6.05M0.0%N/A0.248%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,111,800$27.71M0.1%-5.2%1.135%
5/16/2025EdgePoint Investment Group Inc.5,017,996$125.10M1.0%+41.7%5.123%
5/16/2025Amundi30,538$770K0.0%+5.4%0.031%
5/15/2025Federation des caisses Desjardins du Quebec483,488$11.81M0.1%-12.1%0.494%
5/15/2025Royal Bank of Canada6,480,168$161.55M0.0%+21.8%6.616%
5/15/2025Caption Management LLC17,607$439K0.0%N/A0.018%
5/14/2025Hill City Capital LP1,299,857$32.41M2.4%N/A1.327%
5/14/2025BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp46,871$1.17M0.0%-90.0%0.048%
5/14/20251832 Asset Management L.P.845,052$21.07M0.0%+27.5%0.863%
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5/13/2025Aviso Financial Inc.50,201$1.25M0.1%+9.9%0.051%
5/13/2025Burgundy Asset Management Ltd.1,768,782$44.13M0.5%+21.9%1.806%
5/13/2025Northwest & Ethical Investments L.P.8,333$208K0.0%+27.7%0.009%
5/13/2025Cresset Asset Management LLC12,464$311K0.0%-20.6%0.013%
5/13/2025Russell Investments Group Ltd.80,236$2M0.0%+22.6%0.082%
5/12/2025Nuveen LLC66,106$1.65M0.0%N/A0.067%
5/12/2025Invesco Ltd.1,402,085$34.95M0.0%-13.0%1.432%
5/12/2025 Connor Clark & Lunn Investment Management Ltd.1,976,154$49.27M0.2%+18.2%2.018%
5/12/2025National Bank of Canada FI422,344$10.31M0.0%-14.4%0.431%
5/12/2025Swiss National Bank162,300$4.05M0.0%-1.3%0.166%
5/9/2025Charles Schwab Investment Management Inc.200,610$5M0.0%+1.1%0.205%
5/9/2025 Vanguard Group Inc.3,220,572$80.28M0.0%-0.3%3.288%
5/9/2025Scotia Capital Inc.196,261$4.79M0.0%+2.3%0.200%
5/9/2025Bank of Nova Scotia Trust Co.17,713$442K0.0%+15.5%0.018%
5/8/2025 Alberta Investment Management Corp966,127$24.08M0.2%-11.1%0.986%
5/8/2025Natixis Advisors LLC86,147$2.15M0.0%-8.8%0.088%
5/7/2025 Fiera Capital Corp723,111$18.04M0.1%+0.3%0.738%
5/7/2025Mackenzie Financial Corp1,200,263$29.92M0.0%+6.0%1.225%
5/7/2025 TD Asset Management Inc1,156,862$28.83M0.0%+32.1%1.181%
5/7/2025Van Berkom & Associates Inc.231,789$5.78M0.2%-1.6%0.237%
5/6/2025 Royce & Associates LP120,500$3.00M0.0%+59.6%0.123%
5/2/2025 Heathbridge Capital Management Ltd.323,300$8.07M3.3%-1.7%0.330%
5/2/2025 Massachusetts Financial Services Co. MA513,106$12.79M0.0%-4.8%0.524%
4/30/2025 Galibier Capital Management Ltd.806,997$20.11M6.3%+12.5%0.824%
4/29/2025 Envestnet Asset Management Inc.126,293$3.15M0.0%+14.9%0.129%
4/28/2025 Principal Financial Group Inc.696,840$17.37M0.0%+4.3%0.711%
4/28/2025 Cidel Asset Management Inc.8,286$207K0.0%+8.5%0.008%
4/24/2025 Allspring Global Investments Holdings LLC251,058$6.26M0.0%-11.6%0.256%
4/23/2025 Steph & Co.5,317$133K0.0%+223.6%0.005%
4/22/2025 Canoe Financial LP613,299$15.29M0.2%-4.5%0.626%
4/11/2025 Procyon Advisors LLC11,084$276K0.0%+15.1%0.011%
2/20/2025Mackenzie Financial Corp1,131,921$34.49M0.0%+24.4%1.156%
2/19/2025 Public Employees Retirement System of Ohio26,375$804K0.0%+6.1%0.027%
2/18/2025Burgundy Asset Management Ltd.1,450,528$44.20M0.4%-0.8%1.481%
2/18/2025BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp466,879$14.22M0.1%+9.8%0.477%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC83,571$2.55M0.0%+1.3%0.085%
2/17/2025Turtle Creek Asset Management Inc.8,338,573$254.16M6.6%-6.4%8.515%
2/17/2025Toronto Dominion Bank262,860$8.01M0.0%+167.5%0.268%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,173,152$35.76M0.1%-1.1%1.198%
2/17/2025Janus Henderson Group PLC922,704$28.13M0.0%-55.5%0.942%
2/17/2025 JARISLOWSKY FRASER Ltd134,535$4.10M0.0%-2.4%0.137%
2/17/2025Ewing Morris & Co. Investment Partners Ltd.28,280$862K0.3%N/A0.029%
2/17/2025Fairfax Financial Holdings Ltd. Can2,486,400$73.87M4.7%+4,285.2%2.539%
2/17/2025Deutsche Bank AG7,320$223K0.0%+41.6%0.007%
2/17/2025Cresset Asset Management LLC15,704$479K0.0%-11.8%0.016%
2/17/2025Bank of America Corp DE808,052$24.63M0.0%+79.3%0.825%
2/14/2025Jane Street Group LLC32,449$989K0.0%-20.8%0.033%
2/14/2025The Manufacturers Life Insurance Company637,385$19.47M0.0%-77.2%0.651%
2/14/2025Boothbay Fund Management LLC130,476$3.98M0.1%+121.9%0.133%
2/14/2025Nebula Research & Development LLC11,081$338K0.0%-23.2%0.011%
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2/14/2025Candelo Capital Management LP200,850$6.12M3.1%N/A0.205%
2/14/2025Tower Research Capital LLC TRC2,171$66K0.0%+561.9%0.002%
2/14/2025 TD Waterhouse Canada Inc.1,635,224$48.41M0.4%+76.9%1.670%
2/14/2025Bank of Nova Scotia Trust Co.15,341$468K0.0%+41.0%0.016%
2/14/2025Capital World Investors3,449,762$105.21M0.0%+11.0%3.523%
2/14/2025Dimensional Fund Advisors LP37,463$1.14M0.0%+1.3%0.038%
2/14/2025First Trust Advisors LP103,497$3.16M0.0%-7.1%0.106%
2/14/2025Front Street Capital Management Inc.280,830$8.56M1.5%+20.7%0.287%
2/13/2025Mariner LLC9,328$284K0.0%+8.0%0.010%
2/13/2025Granite Investment Partners LLC143,486$4.37M0.2%N/A0.147%
(Data available from 1/1/2016 forward)

ATS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATS shares?

During the previous two years, 145 institutional investors and hedge funds held shares of ATS. The most heavily invested institutionals were Capital International Investors ($280.53M), Turtle Creek Asset Management Inc. ($254.16M), Beutel Goodman & Co Ltd. ($198.61M), Royal Bank of Canada ($161.55M), EdgePoint Investment Group Inc. ($125.10M), Capital World Investors ($105.21M), and Vanguard Group Inc. ($80.28M).Learn more on ATS's institutional investors.

What percentage of ATS's stock is owned by institutional investors?

75.84% of ATS's stock is owned by institutional investors. Learn more on ATS's institutional investor holdings.

Which institutional investors have been buying ATS's stock?

Of the 121 institutional investors that purchased ATS's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Beutel Goodman & Co Ltd. ($6.59M), Fairfax Financial Holdings Ltd. Can ($2.43M), Capital International Investors ($2.39M), EdgePoint Investment Group Inc. ($2.39M), Connor Clark & Lunn Investment Management Ltd. ($2.37M), Norges Bank ($1.97M), and The Manufacturers Life Insurance Company ($1.91M).

How much institutional buying is happening at ATS?

Institutional investors have bought a total of 25,935,367 shares in the last 24 months. This purchase volume represents approximately $758.57M in transactions.

Which of ATS's major shareholders have been selling company stock?

Of the 57 institutional investors that sold ATS's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: FIL Ltd ($5.43M), The Manufacturers Life Insurance Company ($2.60M), Connor Clark & Lunn Investment Management Ltd. ($1.80M), Janus Henderson Group PLC ($1.15M), Rockefeller Capital Management L.P. ($844.64K), Fiera Capital Corp ($590.74K), and Turtle Creek Asset Management Inc. ($567.70K).

How much institutional selling is happening at ATS?

Institutional investors have sold a total of 16,502,656 shares in the last 24 months. This volume of shares sold represents approximately $497.15M in transactions.


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This page (NYSE:ATS) was last updated on 8/13/2025 by MarketBeat.com Staff
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