LIBERTY BROADBAND-C (LBRDK) Stock Institutional Trading Activity


LIBERTY BROADBAND-C (LBRDK) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Eagle Capital Management, Renaissance Technologies LLC, Sequoia Fund, and Baupost Group. 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 2020Sequoia FundSell-24,1552,232,097$276,691
Q1 2020Eagle Capital ManagementSell-294,4106,195,808$686,000
Q1 2020Renaissance Technologies LLCBuy250,200257,000$28,455
Q1 2020Sequoia FundSell-667,7152,256,252$249,812
Q4 2019Eagle Capital ManagementSell-53,9916,490,218$816,145
Q4 2019Renaissance Technologies LLCSell-64,2006,800$855
Q4 2019Sequoia FundSell-184,0162,923,967$367,689
Q3 2019Eagle Capital ManagementBuy52,8116,544,209$684,982
Q3 2019Sequoia FundSell-37,0603,107,983$325,313
Q2 2019Eagle Capital ManagementBuy10,3946,491,398$676,533
Q2 2019Renaissance Technologies LLCSell-55,91671,000$7,400
Q2 2019Sequoia FundSell-40,5013,145,043$327,776
Q1 2019Eagle Capital ManagementBuy42,5496,481,004$594,567
Q1 2019Renaissance Technologies LLCBuy84,716126,916$11,643
Q1 2019Sequoia FundSell-217,9363,185,544$292,242
Q4 2018Eagle Capital ManagementBuy26,2906,438,455$463,762
Q4 2018Renaissance Technologies LLCSell-230,40042,200$3,040
Q4 2018Triple Frond PartnersSell-133,421766,579$55,216
Q4 2018Sequoia FundSell-63,3093,403,480$245,153
Q3 2018Eagle Capital ManagementBuy171,0356,412,165$540,546
Q3 2018Renaissance Technologies LLCBuy39,200272,600$22,980
Q3 2018Sequoia FundSell-51,5393,466,789$292,250
Q2 2018Eagle Capital ManagementBuy6,216,4956,241,130$472,578
Q2 2018Triple Frond PartnersBuy105,697900,000$68,148
Q2 2018Sequoia FundBuy770,5513,518,328$266,408
Q1 2018Eagle Capital ManagementBuy24,63524,635$2,111
Q1 2018Renaissance Technologies LLCSell-252,900233,400$20,000
Q1 2018Triple Frond PartnersBuy794,303794,303$68,064
Q1 2018Sequoia FundBuy2,747,7772,747,777$230,566
Q4 2017Renaissance Technologies LLCBuy350,384486,300$41,413

Frequently asked questions about LBRDK activity

  • Which institutional owners are buying LBRDK?

    Institutional owners buying LBRDK 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 LBRDK activity?

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

  • Is institutional interest in LBRDK increasing?

    Institutional interest in LBRDK 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.