MARCHEX INC-CLASS B (MCHX) Stock Institutional Trading Activity


MARCHEX INC-CLASS B (MCHX) 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 Renaissance Technologies LLC and First Eagle U.S. Value. 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
Q1 2021Renaissance Technologies LLCSell-140,7642,459,786$6,912
Q4 2020Renaissance Technologies LLCSell-33,9102,600,550$5,097
Q3 2020Renaissance Technologies LLCSell-92,7512,634,460$5,585
Q2 2020Renaissance Technologies LLCSell-38,7492,727,211$4,309
Q1 2020Renaissance Technologies LLCBuy178,7882,765,960$4,011
Q4 2019Renaissance Technologies LLCBuy81,4232,587,172$9,780
Q3 2019Renaissance Technologies LLCBuy49,6372,505,749$7,868
Q2 2019Renaissance Technologies LLCBuy364,9782,456,112$11,544
Q1 2019Renaissance Technologies LLCBuy43,5002,091,134$9,891
Q4 2018Renaissance Technologies LLCBuy256,5002,047,634$5,426
Q3 2018Renaissance Technologies LLCBuy91,7341,791,134$4,979
Q1 2018Renaissance Technologies LLCBuy9,6041,699,400$4,639
Q4 2017Renaissance Technologies LLCBuy198,8521,689,796$5,458
Q3 2017Renaissance Technologies LLCBuy41,0431,490,944$4,607
Q2 2017Renaissance Technologies LLCBuy182,6591,449,901$4,321
Q1 2017Renaissance Technologies LLCBuy86,8411,267,242$3,447
Q4 2016Renaissance Technologies LLCBuy68,4001,180,401$3,128
Q3 2016Renaissance Technologies LLCBuy38,1001,112,001$3,080
Q2 2016Renaissance Technologies LLCBuy160,6001,073,901$3,415
Q1 2016Renaissance Technologies LLCBuy65,100913,301$4,064
Q4 2015Renaissance Technologies LLCBuy145,560848,201$3,300
Q3 2015Renaissance Technologies LLCSell-96,160702,641$2,832
Q2 2015Renaissance Technologies LLCBuy280,566798,801$3,954
Q1 2015Renaissance Technologies LLCSell-31,766518,235$2,114
Q4 2014Renaissance Technologies LLCSell-120,462550,001$2,525
Q3 2014Renaissance Technologies LLCBuy131,762670,463$2,782
Q2 2014Renaissance Technologies LLCBuy192,101538,701$6,475
Q1 2014Renaissance Technologies LLCBuy37,400346,600$3,643
Q4 2013Renaissance Technologies LLCBuy45,800309,200$2,675
Q3 2013Renaissance Technologies LLCBuy18,800263,400$1,918

Frequently asked questions about MCHX activity

  • Which institutional owners are buying MCHX?

    Institutional owners buying MCHX 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 MCHX activity?

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

  • Is institutional interest in MCHX increasing?

    Institutional interest in MCHX 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.