Vault-13

GCI LIBERTY INC GLIBA

COM SER A · Common Stock · CUSIP 36164V602

126 institutional holders -10 vs Q1 2026
2,974,7293.0m shares reported held*
$65.2mreported value*
28 new 47 added 31 reduced 36 sold out net bought ≈ $6.6m (+299.9k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($8.0k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $21.92.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 25: 132Q4 25: 130Q1 26: 136Q2 26: 126126Q3 25Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q3 2025132
Q4 2025130
Q1 2026136
Q2 2026126

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 25: 54 bought or addedQ4 25: 63 cut or sold outQ4 25Q1 26: 57 bought or addedQ1 26: 50 cut or sold outQ1 26Q2 26: 75 bought or addedQ2 26: 67 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q4 20255463
Q1 20265750
Q2 20267567

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3mQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $2.1mQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$2.1m$00.00
Q1 2026$0$0—
Q2 2026$0$0—

Biggest buyers

GEODE CAPITAL MANAGEMENT, LLC Added +197,509+197.5k
STATE STREET CORP Added +107,649+107.6k
MORGAN STANLEY Added +103,409+103.4k
Quantinno Capital Management LP Added +74,956+75.0k
BlackRock, Inc. Added +72,560+72.6k
AMERICAN CENTURY COMPANIES INC Added +44,917+44.9k
SEGALL BRYANT & HAMILL, LLC New +37,245+37.2k
MARSHALL WACE, LLP Added +35,990+36.0k
DEUTSCHE BANK AG\ Added +35,216+35.2k
Point72 Asset Management, L.P. New +32,499+32.5k

Biggest sellers

Empyrean Capital Partners, LP Sold out -99,999-100.0k
Ruane, Cunniff & Goldfarb L.P. Reduced -99,386-99.4k
Gotham Asset Management, LLC Sold out -69,406-69.4k
Virtu Financial LLC Sold out -45,474-45.5k
STATE OF WISCONSIN INVESTMENT BOARD Reduced -43,170-43.2k
Ancora Advisors LLC Reduced -41,281-41.3k
Luxor Capital Group, LP Reduced -39,435-39.4k
VANGUARD PORTFOLIO MANAGEMENT LLC Reduced -38,268-38.3k
VANGUARD CAPITAL MANAGEMENT LLC Reduced -37,510-37.5k
Long Focus Capital Management, LLC Sold out -21,600-21.6k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
MALONE JOHN C 13D · may seek influence +2.3 pts · filed 2025-08-20
Stated purposeThe information contained in Item 4 of the Schedule 13D is hereby amended to delete last three paragraphs thereof and supplemented to include the following information: Mr. Malone intends to continue to review his investment in the Issuer on an ongoing basis and, depending on various factors, including, without limitation, the Issuer's financial position, the price of securities of the Issuer, conditions in the securities markets and general economic and industry conditions, Mr. Malone may, in the future, take such actions with respect to his holdings of securities of the Issuer as he deems appropriate, including, without limitation, (a) purchasing additional securities of the Issuer or (b) disposing of all or a portion of his holdings of securities of the Issuer. Except as otherwise des… Full filing
9.1% +2.3 pts 332.2k≈ $7.3m 2025-08-20
BlackRock, Inc. 13G · institution +1.5 pts · filed 2026-07-29 7.3% +1.5 pts 265.8k≈ $5.8m 2026-07-29
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution -1.0 pts · filed 2026-07-31 5.6% -1.0 pts 203.0k≈ $4.4m 2026-07-31
DIMENSIONAL FUND ADVISORS LP 13G · institution new · filed 2026-10-08 5.2% new 191.4k≈ $4.2m 2026-10-08

Fell to 5% or below in the last year: GEODE CAPITAL MANAGEMENT, LLC (3.5%, 2026-10-08), VANGUARD CAPITAL MANAGEMENT LLC (4.7%, 2026-07-31; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), Crossingbridge Advisors, LLC (0.5%, 2025-12-03)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 1 buyingQ3 25: 0 sellingQ3 25Q4 25: 1 buyingQ4 25: 0 sellingQ1 26: 1 buyingQ1 26: 0 sellingQ1 26Q2 26: 1 buyingQ2 26: 0 sellingQ3 26: 1 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20251$10.0m0——
Q4 20251$511.6k0——
Q1 20261$79.4k0——
Q2 20261$1.4m0——
Q3 20261$13.6m0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-08-13 MALONE JOHN C Director Bought 1,000 $26.00 $26.0k1.0k shares +<1%
2026-08-12 MALONE JOHN C Director Bought 66,702 $25.57 $1.7m66.7k shares +3%
2026-08-11 MALONE JOHN C Director Bought 68,800 $25.22 $1.7m68.8k shares +3%
2026-08-10 MALONE JOHN C Director Bought 406,730 $24.87 $10.1m406.7k shares +20%
2026-06-03 DUNCAN RONALD A President and CEO, director Bought 35,000 $21.06 $737.1k35.0k shares +466%
2026-06-03 DUNCAN RONALD A President and CEO, director · By Spouse Bought 25,000 $21.01 $525.2k25.0k shares +2152%
2026-06-03 DUNCAN RONALD A President and CEO, director · By RAD, LLC Bought 5,000 $21.11 $105.5k5.0k shares +247%
2026-06-03 DUNCAN RONALD A President and CEO, director Bought 2,500 $21.05 $52.6k2.5k shares +2%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 296,729296.7k $6.5m $6.5m 0.00% Added +72.6k +72,560
2 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 266,540266.5k $5.8m $5.8m 0.00% Added +197.5k +197,509
3 Quantinno Capital Management LP 0.01% of their portfolio NEW YORK, NY 203,499203.5k $4.5m $4.5m 0.01% Added +75.0k +74,956
4 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 201,590201.6k $4.4m $4.4m 0.00% Reduced -38.3k -38,268
5 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 175,280175.3k $3.8m $3.8m 0.00% Added +107.6k +107,649
6 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 174,376174.4k $3.8m $3.8m 0.00% Added +20.2k +20,187
7 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 167,876167.9k $3.7m $3.7m 0.00% Added +103.4k +103,409
8 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 153,796153.8k $3.4m $3.4m 0.00% Added +44.9k +44,917
9 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 144,789144.8k $3.2m $3.2m 0.00% Reduced -37.5k -37,510
10 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 119,643119.6k $2.6m $2.6m 0.00% Added +2.1k +2,082
11 BISLETT MANAGEMENT, LLC 1.48% of their portfolio Palo Alto, CA 100,000100.0k $2.2m $2.2m 1.48% Added +25.0k +25,000
12 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 80,21680.2k $1.8m $1.8m 0.00% Reduced -11.4k -11,361
13 Luxor Capital Group, LP 0.19% of their portfolio NEW YORK, NY 78,00078.0k $1.7m $1.7m 0.19% Reduced -39.4k -39,435
14 SOUTHEASTERN ASSET MANAGEMENT INC/TN/ 0.08% of their portfolio MEMPHIS, TN 72,69272.7k $1.6m $1.6m 0.08% Reduced -8.0k -7,983
15 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 71,76571.8k $1.6m $1.6m 0.00% Added +36.0k +35,990
16 Diametric Capital, LP 0.15% of their portfolio BOSTON, MA 64,53664.5k $1.4m $1.4m 0.15% Added +27.3k +27,335
17 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 37,82537.8k $828.4k $828.4k 0.00% Added +30.1k +30,090
18 SEGALL BRYANT & HAMILL, LLC 0.01% of their portfolio CHICAGO, IL 37,24537.2k $815.7k $815.7k 0.01% New
19 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 35,44735.4k $776.3k $776.3k 0.00% Added +35.2k +35,216
20 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 32,49932.5k $711.7k $711.7k 0.00% New
21 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 30,58330.6k $669.8k $669.8k 0.00% Reduced -43.2k -43,170
22 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 29,83429.8k $653.4k $653.4k 0.00% Added +14.5k +14,485
23 Ruane, Cunniff & Goldfarb L.P. 0.01% of their portfolio New York, NY 28,16228.2k $616.7k $616.7k 0.01% Reduced -99.4k -99,386
24 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 25,26025.3k $553.2k $553.2k 0.00% Added +15.7k +15,697
25 Alberta Investment Management Corp 0.00% of their portfolio EDMONTON, A0 23,87223.9k $522.8k $522.8k 0.00% Unchanged
26 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 23,03923.0k $504.6k $504.6k 0.00% Added +4.4k +4,415
27 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 21,84921.8k $478.5k $478.5k 0.00% Added +4.4k +4,406
28 XTX Topco Ltd 0.01% of their portfolio LONDON, X0 21,58821.6k $472.8k $472.8k 0.01% New
29 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 20,39020.4k $446.5k $446.5k 0.00% Reduced -1.6k -1,620
30 WITTENBERG INVESTMENT MANAGEMENT, INC. 0.12% of their portfolio CARLISLE, MA 15,58115.6k $341.2k $341.2k 0.12% Added +8.1k +8,103
31 FMR LLC 0.00% of their portfolio BOSTON, MA 15,23315.2k $333.6k $333.6k 0.00% Added +1.7k +1,689
32 Summit Trail Advisors, LLC 0.00% of their portfolio NEW YORK, NY 14,15114.2k $309.9k $309.9k 0.00% Added +5.0k +5,007
33 OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio FORT LAUDERDALE, FL 12,72612.7k $278.7k $278.7k 0.01% Added +6.1k +6,123
34 GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio GREENWICH, CT 12,39812.4k $271.5k $271.5k 0.00% Reduced -1.4k -1,395
35 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 11,67011.7k $255.6k $255.6k 0.00% Added +924 +924
36 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 11,44111.4k $250.6k $250.6k 0.00% New
37 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 11,23111.2k $246.0k $246.0k 0.00% New
38 Oak Thistle LLC 0.02% of their portfolio NEW YORK, NY 10,26810.3k $224.9k $224.9k 0.02% New
39 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 10,25110.3k $224.5k $224.5k 0.00% New
40 Moran Wealth Management, LLC 0.01% of their portfolio NAPLES, FL 10,18310.2k $223.0k $223.0k 0.01% Added +2.6k +2,558
41 Mariner, LLC 0.00% of their portfolio Overland Park, KS 9,9289.9k $217.4k $217.4k 0.00% Added +4.4k +4,365
42 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 9,7369.7k $213.2k $213.2k 0.00% Added +1.8k +1,832
43 WINTON GROUP Ltd 0.01% of their portfolio LONDON, X0 9,6029.6k $210.3k $210.3k 0.01% New
44 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 9,3699.4k $205.2k $205.2k 0.00% Unchanged
45 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 9,3009.3k $203.7k $203.7k 0.00% Added +3.8k +3,838
46 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 8,5798.6k $187.9k $187.9k 0.00% Added +706 +706
47 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 5,5205.5k $120.9k $120.9k 0.00% Reduced -485 -485
48 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 4,3714.4k $95.0k $95.0k 0.00% Added +1.3k +1,278
49 Persistent Asset Partners Ltd 0.03% of their portfolio HONG KONG, K3 3,7393.7k $81.9k $81.9k 0.03% New
50 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 3,6093.6k $79.0k $79.0k 0.00% Added +40 +40
51 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 3,4993.5k $128.9k $128.9k 0.00% Added +3.1k +3,085
52 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 3,0433.0k $66.6k $66.6k 0.00% Added +2.9k +2,852
53 UBS Group AG 0.00% of their portfolio ZURICH, V8 2,5422.5k $55.7k $55.7k 0.00% Added +1.2k +1,184
54 FNY Investment Advisers, LLC 0.02% of their portfolio NEW YORK, NY 1,9331.9k $42.0k $42.0k 0.02% Unchanged
55 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 1,8261.8k $40.0k $40.0k 0.00% Reduced -8.6k -8,576
56 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 1,5631.6k $34.2k $34.2k 0.00% New
57 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 1,2821.3k $28.1k $28.1k 0.00% Reduced -948 -948
58 WHITTIER TRUST CO 0.00% of their portfolio SOUTH PASADENA, CA 1,1741.2k $26.8k $26.8k 0.00% Unchanged
59 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 925925 $20.3k $20.3k 0.00% Reduced -753 -753
60 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 800800 $17.5k $17.5k 0.00% New
61 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 707707 $15.5k $15.5k 0.00% Added +83 +83
62 BARTLETT & CO. WEALTH MANAGEMENT LLC 0.00% of their portfolio CINCINNATI, OH 612612 $13.4k $13.4k 0.00% Unchanged
63 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 597597 $13.1k $13.1k 0.00% Added +147 +147
64 Legal & General Group Plc 0.00% of their portfolio London, X0 511511 $11.2k $11.2k 0.00% Reduced -231 -231
65 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 508508 $11.1k $11.1k 0.00% Reduced -289 -289
66 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 427427 $9.4k $9.4k 0.00% Reduced -1 -1
67 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 413413 $9.0k $9.0k 0.00% Reduced -378 -378
68 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 385385 $8.4k $8.4k 0.00% Added +277 +277
69 Quarry LP 0.00% of their portfolio NEW YORK, NY 366366 $8.0k $8.0k 0.00% New
70 Central Pacific Bank - Trust Division 0.00% of their portfolio HONOLULU, HI 340340 $7.4k $7.4k 0.00% Unchanged
71 JTC Employer Solutions Trustee Ltd 0.00% of their portfolio ST HELIER, Y9 332332 $7.0k $7.0k 0.00% New
72 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 308308 $6.7k $6.7k 0.00% New
73 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 307307 $6.7k $6.7k 0.00% Reduced -111 -111
74 Global Retirement Partners, LLC 0.00% of their portfolio San Rafael, CA 293293 $6.4k $6.4k 0.00% First filing
75 ELEVATION WEALTH PARTNERS, LLC 0.00% of their portfolio WALNUT CREEK, CA 236236 $5.2k $5.2k 0.00% New
76 FIFTH THIRD BANCORP 0.00% of their portfolio CINCINNATI, OH 189189 $4.1k $4.1k 0.00% Reduced -34 -34
77 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 181181 $4.0k $4.0k 0.00% Reduced -41.3k -41,281
78 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 139139 $3.0k $3.0k 0.00% Added +129 +129
79 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 127127 $2.8k $2.8k 0.00% Reduced -359 -359
80 STOREBRAND ASSET MANAGEMENT AS 0.00% of their portfolio LYSAKER, Q8 124124 $2.7k $2.7k 0.00% Unchanged
81 Bare Financial Services, Inc 0.00% of their portfolio GAP, PA 118118 $2.6k $2.6k 0.00% Added +107 +107
82 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 112112 $2.5k $2.5k 0.00% Added +107 +107
83 BROWN BROTHERS HARRIMAN & CO 0.00% of their portfolio NEW YORK, NY 111111 $2.4k $2.4k 0.00% Reduced -1 -1
84 SIGNATUREFD, LLC 0.00% of their portfolio ATLANTA, GA 104104 $2.3k $2.3k 0.00% Reduced -93 -93
85 Silver Grove Financial Group, Inc. 0.00% of their portfolio ORCHARD PARK, NY 9898 $2.1k $2.1k 0.00% New
86 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 9393 $2.0k $2.0k 0.00% New
87 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 7979 $1.7k $1.7k 0.00% Added +56 +56
88 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 6868 $1.5k $1.5k 0.00% Reduced -26 -26
89 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 6161 $1.3k $1.3k 0.00% Added +60 +60
90 DANSKE BANK A/S 0.00% of their portfolio COPENHAGEN V, G7 6060 $1.3k $1.3k 0.00% Unchanged
91 ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ 0.00% of their portfolio SALT LAKE CITY, UT 5959 $1.3k $1.3k 0.00% New
92 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 4747 $1.0k $1.0k 0.00% Reduced -134 -134
93 MV CAPITAL MANAGEMENT, INC. 0.00% of their portfolio BETHESDA, MD 4747 $1.0k $1.0k 0.00% New
94 Pinnacle Wealth Planning Services, Inc. 0.00% of their portfolio MANSFIELD, OH 4444 $964 $964 0.00% Added +43 +43
95 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 4242 $920 $920 0.00% Reduced -43 -43
96 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 4141 $899 $899 0.00% Added +23 +23
97 Larson Financial Group LLC 0.00% of their portfolio ST LOUIS, MO 4141 $898 $898 0.00% New
98 MATHER GROUP, LLC. 0.00% of their portfolio CHICAGO, IL 3737 $810 $810 0.00% Unchanged
99 MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio Windsor, CT 3636 $788 $788 0.00% Added +26 +26
100 Covestor Ltd 0.00% of their portfolio LONDON, X0 3131 $1.0k $1.0k 0.00% Added +16 +16