O'REILLY AUTOMOTIVE INC (ORLY) Stock Institutional Trading Activity


O'REILLY AUTOMOTIVE INC (ORLY) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Akre Capital Management, Wedgewood Partners, Renaissance Technologies LLC, Parnassus Endeavor Fund, and Torray Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2017Lone Pine CapitalBuy2,841,1702,841,170$621,478
Q1 2017Torray FundSell-2,1811,966$531
Q1 2017Giverny CapitalBuy5,60285,552$23,085
Q1 2017Renaissance Technologies LLCBuy293,100507,900$137,052
Q1 2017Akre Capital ManagementBuy1,136825,009$222,620
Q1 2017Polen Capital ManagementBuy120,1031,521,781$410,637
Q4 2016Torray FundBuy4,1474,147$1,155
Q4 2016Giverny CapitalSell-55279,950$22,259
Q4 2016Renaissance Technologies LLCBuy141,100214,800$59,802
Q4 2016Akre Capital ManagementSell-2,775823,873$229,374
Q4 2016Polen Capital ManagementBuy103,9901,401,678$390,241
Q3 2016Giverny CapitalBuy94280,502$22,549
Q3 2016Renaissance Technologies LLCSell-113,59473,700$20,644
Q3 2016Akre Capital ManagementSell-442826,648$231,552
Q3 2016Polen Capital ManagementBuy40,2831,297,688$363,495
Q2 2016Giverny CapitalBuy1,31079,560$21,569
Q2 2016Sequoia Financial AdvisorsBuy539742$201
Q2 2016Renaissance Technologies LLCBuy136,100187,294$50,775
Q2 2016Akre Capital ManagementSell-671827,090$240,377
Q2 2016Polen Capital ManagementBuy129,7381,257,405$340,882
Q1 2016Giverny CapitalSell-23478,250$21,414
Q1 2016Sequoia Financial AdvisorsSell-652203$742
Q1 2016Renaissance Technologies LLCSell-253,20051,194$14,010
Q1 2016Akre Capital ManagementSell-5827,761$226,525
Q1 2016Polen Capital ManagementBuy118,9421,127,667$308,597
Q4 2015Giverny CapitalSell-87878,484$19,889
Q4 2015Renaissance Technologies LLCSell-148,700304,394$77,140
Q4 2015Akre Capital ManagementSell-29827,766$209,772
Q4 2015Polen Capital ManagementBuy93,0921,008,725$255,631
Q3 2015Giverny CapitalBuy51279,362$19,819

Frequently asked questions about ORLY activity

  • Which institutional owners are buying ORLY?

    Institutional owners buying ORLY include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ORLY activity?

    "Buy" means an investor increased their reported position in ORLY compared to the prior reporting period. This reflects growing exposure to O'REILLY AUTOMOTIVE INC (ORLY) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ORLY increasing?

    Institutional interest in ORLY can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.