LBRDK — LIBERTY BROADBAND CORP

Ownership history in SUMMIT SECURITIES GROUP LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which SUMMIT SECURITIES GROUP LLC reported a position in LIBERTY BROADBAND CORP (LBRDK). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.12% (2017 Q1)
Avg. % of fund
0.04%
First filed
2017 Q1
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 7 -255 -97.3% 0.00% $445 $63.54
2025 Q1 REDUCED 262 -4,380 -94.4% 0.00% $22K $79.63
2017 Q1 INITIATED 4,642 — — 0.12% $401K $80.90
% of Fund (quarterly)    LBRDK price (monthly, adj. close)

Other funds also holding LBRDK

As of 2025 Q4 — sorted by position size

Greenstone Partners & Co., LLC 3Y 7.29% Mount Capital Ltd 3Y 7.08% STONEHILL CAPITAL MANAGEMENT LLC 3Y 7Y 6.31% INVESTMENT MANAGEMENT ASSOCIATES INC /ADV 3Y 5.75% Slotnik Capital, LLC 4.08% Capco Asset Management, LLC 3Y 7Y 3.94% Hi-Line Capital Management, LLC 3Y 3.43% P SCHOENFELD ASSET MANAGEMENT LP 3Y 7Y 3.3% Athos Capital Ltd 3Y 7Y 3.05% Hall Kathryn A. 3Y 7Y 2.88%
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