(MRC) Stock Institutional Trading Activity


(MRC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Hancock Classic Value, Renaissance Technologies LLC, Sequoia Financial Advisors, Fairholme Capital Management, and Parnassus Endeavor 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
Q4 2014Parnassus Endeavor FundSell-44,5741,571,400$23,807
Q4 2014Renaissance Technologies LLCBuy242,000648,600$9,826
Q3 2014Parnassus Endeavor FundBuy150,0541,615,974$37,685
Q3 2014Renaissance Technologies LLCBuy101,600406,600$9,482
Q2 2014Parnassus Endeavor FundBuy160,1011,465,920$41,471
Q2 2014Renaissance Technologies LLCBuy195,910305,000$8,628
Q1 2014Parnassus Endeavor FundBuy226,4971,305,819$35,205
Q1 2014Renaissance Technologies LLCSell-45,910109,090$2,941
Q4 2013Parnassus Endeavor FundBuy89,9121,079,322$34,819
Q4 2013Renaissance Technologies LLCSell-118,000155,000$5,000
Q3 2013Parnassus Endeavor FundBuy764,410989,410$26,516
Q3 2013Renaissance Technologies LLCBuy131,900273,000$7,316
Q3 2013Atlantic Investment ManagementBuy300,000300,000$8,040
Q2 2013Parnassus Endeavor FundBuy225,000225,000$6,215
Q2 2013Renaissance Technologies LLCBuy141,100141,100$3,897

Frequently asked questions about MRC activity

  • Which institutional owners are buying MRC?

    Institutional owners buying MRC 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 MRC activity?

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

  • Is institutional interest in MRC increasing?

    Institutional interest in MRC 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.