LIBERTY BROADBAND-C (LBRDK) Institutional Ownership Changes & 13F Activity

LIBERTY BROADBAND-C (LBRDK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Goldman Sachs Group Inc, Balyasny Asset Management L.P., Canada Pension Plan Investment Board, Harris Associates L P, and Sequoia Fund.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
State Street CorpBuy+89,370+4.4%2,130,067$70.85MQ2 2026Sep 22, 2026
Hbk Investments L PBuy+206,081+4.8%4,495,095$149.51MQ2 2026Sep 16, 2026
Manufacturers Life Insurance Company, TheBuy+6,237+113.8%11,717$389.71KQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+20+18.2%130$4.33KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+265,229+149.0%443,216$14.74MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Sell-2-11.8%15$499.00Q2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+4,067+24.2%20,884$694.61KQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-3,744-2.7%135,056$4.49MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+189,394+8.5%2,416,591$80.38MQ2 2026Aug 21, 2026
Mercer Global Advisors IncSell-8,763-35.6%15,844$526.98KQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+2,258—2,258$77.34KQ2 2026Aug 18, 2026
Glazer Capital, LlcBuy+634,716+243.2%895,704$29.79MQ2 2026Aug 17, 2026
Capstone Investment Advisors, LlcBuy+222,568—222,568$7.40MQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+2,651+38.9%9,471$315.01KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+309+0.9%33,965$1.13MQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcBuy+16—16$532.00Q2 2026Aug 17, 2026
Goldman Sachs Group IncBuy+2,077,362+174.9%3,265,249$108.60MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Buy+2,055,904+460.7%2,502,159$83.22MQ2 2026Aug 14, 2026
Canada Pension Plan Investment BoardBuy+1,432,945+619.8%1,664,145$55.35MQ2 2026Aug 14, 2026
Harris Associates L PSell-1,389,895-34.5%2,638,832$87.77MQ2 2026Aug 14, 2026
Sequoia FundSell-860,139-73.9%303,309$10.09MQ2 2026Aug 14, 2026
Natixis Advisors, LlcSell-788,281-98.2%14,781$490.00KQ2 2026Aug 14, 2026
Jones Financial Companies LllpSell-777,109-99.6%2,949$92.56KQ2 2026Aug 14, 2026
Millennium Management LlcBuy+737,939+23.2%3,924,910$130.54MQ2 2026Aug 14, 2026
Fort Baker Capital Management LpBuy+728,347+87.0%1,565,549$52.07MQ2 2026Aug 14, 2026
Toronto Dominion BankBuy+706,069+5161.3%719,749$23.94MQ2 2026Aug 14, 2026
Capula Management LtdSell-404,001-48.2%434,293$14.44MQ2 2026Aug 14, 2026
Adage Capital Partners Gp, L.L.C.Buy+401,717+16.5%2,835,384$94.30MQ2 2026Aug 14, 2026
Readystate Asset Management LpBuy+387,839+108.4%745,744$24.80MQ2 2026Aug 14, 2026
Cooper Creek Partners Management LlcBuy+379,868—379,868$12.63MQ2 2026Aug 14, 2026
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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.