13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
GLIBK

GCI LIBERTY, INC. CLASS C

266 institutions still hold GCI LIBERTY, INC. CLASS C as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 36164v800·266 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 0.9%
vs prior quarter
13F value held
$879M
65.0% inst. owned
of float
Holders
266
+49 QoQ
filers reporting
Activity
+77 / −20
+848 added · −832 reduced
this quarter
Concentration
16.29%
UBS Group AG #1
top holder share
AI Holders Summary · Q1 2026

266 institutions reported GLIBK in Q1 2026. UBS Group AG leads at 16.3% of the visible book. +49 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
UBS Group AG
CIK 0001610520
$143M3.8M0.02%Q1 202602
BlackRock, Inc.
CIK 0002012383
$80M2.1M0.00%Q1 202603
Kontiki Capital Management (HK) Ltd.
CIK 0001713390
$73M2.0M5.12%Q1 202604
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$56M1.5M0.01%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$55M1.5M0.00%Q1 202606
Vanguard Portfolio Management
CIK 0002100121· Index
$53M1.4M0.00%Q1 202607
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
CIK 0000807985
$49M1.3M2.42%Q1 202608
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$42M1.1M0.02%Q1 202609
Swiss Life Asset Management Ltd
CIK 0001637689
$42M525K0.21%Q1 202610
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$39M1.0M0.23%Q1 202611
STATE STREET CORP
CIK 0000093751
$35M945K0.00%Q1 202612
Point72 Asset Management, L.P.
CIK 0001603466
$32M858K0.04%Q1 202613
BROOKFIELD Corp /ON/
CIK 0001001085
$27M726K0.04%Q1 202614
BAMCO INC /NY/
CIK 0001017918
$26M688K0.08%Q1 202615
Elliott Investment Management L.P.
CIK 0001791786
$25M660K0.12%Q1 202616
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$23M624K0.02%Q1 202617
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$21M554K0.00%Q1 202618
Ruane, Cunniff & Goldfarb L.P.
CIK 0001720792
$20M539K0.31%Q4 202519
Wallace Capital Management Inc.
CIK 0001459754
$19M519K2.22%Q1 202620
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$19M518K0.01%Q1 2026
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