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

LIBERTY BROADBAND CORP

405 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·405 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 3.1%
vs prior quarter
13F value held
$3.2B
50.0% inst. owned
of float
Holders
405
+114 QoQ
filers reporting
Activity
+48 / −40
+928 added · −824 reduced
this quarter
Concentration
10.62%
EAGLE CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

405 institutions reported LBRDK in Q1 2026. EAGLE CAPITAL MANAGEMENT LLC leads at 10.6% of the visible book. +114 net new institutions vs prior quarter — accumulation reading.

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 202602
BlackRock, Inc.
CIK 0002012383
$275M5.5M0.00%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$268M5.3M0.01%Q1 202604
Vanguard Portfolio Management
CIK 0002100121
$256M5.1M0.01%Q1 202605
First Pacific Advisors, LP
CIK 0001377581
$234M4.6M3.27%Q1 202606
HBK INVESTMENTS L P
CIK 0001011443
$216M4.3M2.19%Q1 202607
HARRIS ASSOCIATES L P
CIK 0000813917
$203M4.0M0.27%Q1 202608
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$160M3.2M0.07%Q1 202609
Pentwater Capital Management LP
CIK 0001425851
$125M2.5M0.65%Q1 202610
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$122M2.4M0.19%Q1 202611
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$119M2.4M0.02%Q1 202612
Assenagon Asset Management S.A.
CIK 0001546007
$112M2.2M0.17%Q1 202613
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$112M2.2M0.01%Q1 202614
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$107M2.1M0.20%Q1 202615
STATE STREET CORP
CIK 0000093751
$103M2.0M0.00%Q1 202616
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$95M1.9M1.97%Q1 202617
MORGAN STANLEY
CIK 0000895421
$91M1.8M0.01%Q1 202618
Ruane, Cunniff & Goldfarb L.P.
CIK 0001720792
$90M1.8M1.40%Q4 202519
Neuberger Berman Group LLC
CIK 0001465109
$75M1.5M0.06%Q1 202620
WHITEBOX ADVISORS LLC
CIK 0001257391
$74M1.5M0.91%Q1 2026
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