LIBERTY MEDIA CORP-LIB-NEW-C (FWONK) Institutional Ownership Changes & 13F Activity

LIBERTY MEDIA CORP-LIB-NEW-C (FWONK) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Cantillon Capital Management, Renaissance Technologies LLC, ShawSpring Partners, Sequoia Fund, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2017Thunderbird PartnersBuy2,490,3972,490,397$94,859
Q3 2017Renaissance Technologies LLCSell-530,330135,379$5,157
Q3 2017Longleaf PartnersSell-407,6164,726,933$180,049
Q3 2017Giverny CapitalBuy42,876636,941$24,261
Q3 2017First Eagle U.S. ValueSell-4,98546,335$1,765
Q2 2017Longleaf PartnersSell-3,165,8025,134,549$188,027
Q2 2017Lone Pine CapitalBuy2,919,8172,919,817$106,924
Q2 2017Giverny CapitalBuy594,065594,065$21,755
Q2 2017Renaissance Technologies LLCBuy406,730665,709$24,378
Q1 2017Viking Global InvestorsBuy12,000,00012,000,000$409,800
Q1 2017Renaissance Technologies LLCBuy180,600258,979$8,844
Q4 2016First Eagle U.S. ValueSell-41151,320$1,608
Q3 2016Berkshire HathawaySell-1,810,9573,189,041$89,740
Q3 2016Longleaf PartnersSell-4,1418,300,351$233,572
Q3 2016First Eagle U.S. ValueSell-1,37551,731$1,456
Q2 2016Longleaf PartnersBuy8,304,4928,304,492$157,536
Q2 2016Berkshire HathawayBuy4,999,9984,999,998$94,850
Q2 2016Renaissance Technologies LLCBuy78,37978,379$1,487
Q2 2016First Eagle U.S. ValueBuy53,10653,106$1,007

Frequently asked questions about FWONK activity

  • Which institutional owners are buying FWONK?

    Institutional owners buying FWONK 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 FWONK activity?

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

  • Is institutional interest in FWONK increasing?

    Institutional interest in FWONK 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.

Related FWONK insights