DOSSIER · 13F Holders · Q1 2026Communication Services · Cable & Other Pay Television Services
LBRDK

LIBERTY BROADBAND CORP

399 institutions still hold LIBERTY BROADBAND CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 530307305·Cable & Other Pay Television Services·399 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$3.1B
visible holders
Holders
399
filers reporting
Concentration
10.72%
EAGLE CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

399 institutions reported LBRDK in Q1 2026. EAGLE CAPITAL MANAGEMENT LLC leads at 10.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
EAGLE CAPITAL MANAGEMENT LLC
CIK 0000945631
$337M6.7M1.13%Q1 2026
02
BlackRock, Inc.
CIK 0002012383
$275M5.5M0.00%Q1 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$268M5.3M0.01%Q1 2026
04
Vanguard Portfolio Management
CIK 0002100121· Index
$256M5.1M0.01%Q1 2026
05
First Pacific Advisors, LP
CIK 0001377581
$234M4.6M3.27%Q1 2026
06
HBK INVESTMENTS L P
CIK 0001011443
$216M4.3M2.19%Q1 2026
07
HARRIS ASSOCIATES L P
CIK 0000813917
$203M4.0M0.27%Q1 2026
08
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$160M3.2M0.07%Q1 2026
09
Pentwater Capital Management LP
CIK 0001425851
$125M2.5M0.65%Q1 2026
10
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$122M2.4M0.19%Q1 2026
11
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$119M2.4M0.02%Q1 2026
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$112M2.2M0.01%Q1 2026
13
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$107M2.1M0.20%Q1 2026
14
STATE STREET CORP
CIK 0000093751
$103M2.0M0.00%Q1 2026
15
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$95M1.9M1.97%Q1 2026
16
MORGAN STANLEY
CIK 0000895421
$91M1.8M0.01%Q1 2026
17
Ruane, Cunniff & Goldfarb L.P.
CIK 0001720792
$90M1.8M1.40%Q4 2025
18
Assenagon Asset Management S.A.
CIK 0001546007· Quasi-passive
$80M2.4M0.10%Q2 2026
19
Neuberger Berman Group LLC
CIK 0001465109
$75M1.5M0.06%Q1 2026
20
WHITEBOX ADVISORS LLC
CIK 0001257391
$74M1.5M0.91%Q1 2026
Page 1 of 20
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Insiders at LIBERTY BROADBAND CORP
Wendling Brian JPatterson Martin EdwardWilm Renee LWargo J DavidFrist Julie D.