Vault-13

GCI LIBERTY INC GLIBA

COM SER A · Common Stock · CUSIP 36164V602

136 institutional holders +6 vs Q4 2025
2,673,4852.7m shares reported held*
$98.5mreported value*
20 new 37 added 36 reduced 14 sold out net bought ≈ $2.1m (+55.7k 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 ($69.9k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $36.84.

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 25: 132Q4 25: 130Q1 26: 136136Q3 25Q4 25Q1 26
Numbers
QuarterHolders
Q3 2025132
Q4 2025130
Q1 2026136

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 26
Numbers
QuarterBought or addedCut or sold out
Q4 20255463
Q1 20265750

Calls vs puts

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

CallsPuts
$0$1m$2m$3mQ2 25 calls: $0Q2 25 puts: $0Q2 25P/C —Q3 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 —
Numbers
QuarterCallsPutsP/C
Q2 2025$0$0—
Q3 2025$0$0—
Q4 2025$2.1m$00.00
Q1 2026$0$0—

Biggest buyers

AMERICAN CENTURY COMPANIES INC Added +58,634+58.6k
Quantinno Capital Management LP Added +56,675+56.7k
DIMENSIONAL FUND ADVISORS LP Added +35,340+35.3k
GEODE CAPITAL MANAGEMENT, LLC Added +33,680+33.7k
MARSHALL WACE, LLP Added +23,844+23.8k
Trexquant Investment LP New +17,602+17.6k
Virtu Financial LLC Added +14,829+14.8k
SUSQUEHANNA INTERNATIONAL GROUP, LLP New +13,672+13.7k
BlackRock, Inc. Added +9,498+9.5k
Qube Research & Technologies Ltd Added +8,576+8.6k

Biggest sellers

Long Focus Capital Management, LLC Reduced -53,399-53.4k
Gotham Asset Management, LLC Reduced -47,219-47.2k
WHITEBOX ADVISORS LLC Sold out -41,785-41.8k
CITADEL ADVISORS LLC Sold out -25,768-25.8k
CITIGROUP INC Reduced -22,434-22.4k
STATE STREET CORP Reduced -19,316-19.3k
NISA INVESTMENT ADVISORS, LLC Sold out -10,961-11.0k
VARCOV Co. Sold out -8,125-8.1k
SEI INVESTMENTS CO Sold out -7,680-7.7k
Alberta Investment Management Corp Reduced -6,154-6.2k

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 in Q1 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
101Q2 24: 0 buyingQ2 24: 0 sellingQ3 24: 0 buyingQ3 24: 0 sellingQ3 24Q4 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 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20240—0——
Q3 20240—0——
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20251$10.0m0——
Q4 20251$511.6k0——
Q1 20261$79.4k0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-03-02 MALONE JOHN C Director Bought 1,834 $43.29 $79.4k1.8k shares +0%

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, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 239,858239.9k $8.8m $8.8m 0.00% First filing
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 224,169224.2k $8.3m $8.3m 0.00% Added +9.5k +9,498
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 182,299182.3k $6.7m $6.7m 0.00% First filing
4 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 154,189154.2k $5.7m $5.7m 0.00% Added +35.3k +35,340
5 Quantinno Capital Management LP 0.01% of their portfolio NEW YORK, NY 128,543128.5k $4.7m $4.7m 0.01% Added +56.7k +56,675
6 Ruane, Cunniff & Goldfarb L.P. 0.08% of their portfolio New York, NY 127,548127.5k $4.7m $4.7m 0.08% Reduced -3.6k -3,620
7 OSAIC HOLDINGS, INC. 0.01% of their portfolio SCOTTSDALE, AZ 117,561117.6k $4.3m $4.3m 0.01% Added +2.5k +2,511
8 Luxor Capital Group, LP 0.68% of their portfolio NEW YORK, NY 117,435117.4k $4.3m $4.3m 0.68% Unchanged
9 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 108,879108.9k $4.0m $4.0m 0.00% Added +58.6k +58,634
10 Empyrean Capital Partners, LP 0.12% of their portfolio LOS ANGELES, CA 99,999100.0k $3.7m $3.7m 0.12% Unchanged
11 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 91,57791.6k $3.4m $3.4m 0.00% Added +100 +100
12 SOUTHEASTERN ASSET MANAGEMENT INC/TN/ 0.15% of their portfolio MEMPHIS, TN 80,67580.7k $3.0m $3.0m 0.15% Unchanged
13 BISLETT MANAGEMENT, LLC 2.13% of their portfolio Palo Alto, CA 75,00075.0k $2.8m $2.8m 2.13% Unchanged
14 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 73,75373.8k $2.7m $2.7m 0.01% Added +3.1k +3,061
15 Gotham Asset Management, LLC 0.01% of their portfolio NEW YORK, NY 69,40669.4k $2.6m $2.6m 0.01% Reduced -47.2k -47,219
16 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 69,03169.0k $2.5m $2.5m 0.00% Added +33.7k +33,680
17 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 67,63167.6k $2.5m $2.5m 0.00% Reduced -19.3k -19,316
18 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 64,46764.5k $2.4m $2.4m 0.00% Reduced -198 -198
19 Virtu Financial LLC 0.07% of their portfolio New York, NY 45,47445.5k $1.7m $1.7m 0.07% Added +14.8k +14,829
20 Ancora Advisors LLC 0.03% of their portfolio Cleveland, OH 41,46241.5k $1.5m $1.5m 0.03% Added +181 +181
21 Diametric Capital, LP 0.36% of their portfolio BOSTON, MA 37,20137.2k $1.4m $1.4m 0.36% Reduced -646 -646
22 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 35,77535.8k $1.3m $1.3m 0.00% Added +23.8k +23,844
23 Alberta Investment Management Corp 0.01% of their portfolio EDMONTON, A0 23,87223.9k $879.7k $879.7k 0.01% Reduced -6.2k -6,154
24 GABELLI FUNDS LLC 0.01% of their portfolio Rye, NY 22,01022.0k $811.1k $811.1k 0.01% Added +1.3k +1,260
25 Long Focus Capital Management, LLC 0.03% of their portfolio SAN JUAN, PR 21,60021.6k $796.0k $796.0k 0.03% Reduced -53.4k -53,399
26 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 21,40521.4k $788.8k $788.8k 0.00% Added +2.3k +2,270
27 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.05% of their portfolio NEW YORK, NY 21,31521.3k $785.5k $785.5k 0.05% Reduced -5.2k -5,226
28 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 18,62418.6k $686.3k $686.3k 0.00% Added +13 +13
29 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 17,60217.6k $648.6k $648.6k 0.00% New
30 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 17,44317.4k $642.8k $642.8k 0.00% First filing
31 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 15,34915.3k $565.6k $565.6k 0.00% Reduced -250 -250
32 GAMCO INVESTORS, INC. ET AL 0.01% of their portfolio GREENWICH, CT 13,79313.8k $508.3k $508.3k 0.01% Added +1.0k +1,023
33 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 13,67213.7k $503.8k $503.8k 0.00% New
34 FMR LLC 0.00% of their portfolio BOSTON, MA 13,54413.5k $499.1k $499.1k 0.00% Reduced -697 -697
35 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 10,74610.7k $396.0k $396.0k 0.00% Added +158 +158
36 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 10,40210.4k $383.3k $383.3k 0.00% Reduced -22.4k -22,434
37 S&CO INC 0.02% of their portfolio BOSTON, MA 10,25410.3k $377.0k $377.0k 0.02% Added +5 +5
38 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 9,5639.6k $352.4k $352.4k 0.00% Reduced -4.3k -4,272
39 PRELUDE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio NEW YORK, NY 9,4179.4k $347.0k $347.0k 0.03% Unchanged
40 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 9,3699.4k $345.2k $345.2k 0.00% Unchanged
41 Summit Trail Advisors, LLC 0.00% of their portfolio NEW YORK, NY 9,1449.1k $337.0k $337.0k 0.00% Reduced -2.0k -2,037
42 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 8,8198.8k $325.0k $325.0k 0.00% Added +8.6k +8,576
43 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 8,2288.2k $303.2k $303.2k 0.00% New
44 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 7,9177.9k $291.7k $291.7k 0.00% Reduced -4.2k -4,211
45 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 7,9047.9k $291.3k $291.3k 0.00% Reduced -54 -54
46 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 7,8737.9k $290.1k $290.1k 0.00% Added +169 +169
47 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 7,8477.8k $289.2k $289.2k 0.00% New
48 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 7,7357.7k $285.0k $285.0k 0.00% Added +1.8k +1,790
49 Moran Wealth Management, LLC 0.01% of their portfolio NAPLES, FL 7,6257.6k $281.0k $281.0k 0.01% New
50 WITTENBERG INVESTMENT MANAGEMENT, INC. 0.10% of their portfolio CARLISLE, MA 7,4787.5k $275.6k $275.6k 0.10% Reduced -16 -16
51 OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio FORT LAUDERDALE, FL 6,6036.6k $230.2k $230.2k 0.01% Reduced -903 -903
52 R Squared Ltd 0.13% of their portfolio HONG KONG, K3 6,5056.5k $239.7k $239.7k 0.13% New
53 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 6,0056.0k $221.3k $221.3k 0.00% First filing
54 Mariner, LLC 0.00% of their portfolio Overland Park, KS 5,5635.6k $205.0k $205.0k 0.00% New
55 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 5,4625.5k $201.3k $201.3k 0.00% New
56 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 3,9764.0k $146.5k $146.5k 0.00% New
57 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 3,5693.6k $131.5k $131.5k 0.00% Added +127 +127
58 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 3,0933.1k $114.0k $114.0k 0.00% Added +54 +54
59 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 2,2302.2k $82.2k $82.2k 0.00% Unchanged
60 FNY Investment Advisers, LLC 0.03% of their portfolio NEW YORK, NY 1,9331.9k $71.0k $71.0k 0.03% Unchanged
61 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 1,6781.7k $61.8k $61.8k 0.00% Unchanged
62 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 1,3951.4k $51.4k $51.4k 0.00% New
63 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 1,3801.4k $50.0k $50.0k 0.00% Unchanged
64 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,3581.4k $50.0k $50.0k 0.00% Reduced -1.4k -1,415
65 WHITTIER TRUST CO 0.00% of their portfolio SOUTH PASADENA, CA 1,1741.2k $42.6k $42.6k 0.00% Unchanged
66 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 962962 $35.5k $35.5k 0.00% Reduced -47 -47
67 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 797797 $29.4k $29.4k 0.00% Reduced -81 -81
68 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 791791 $29.1k $29.1k 0.00% Added +4 +4
69 Legal & General Group Plc 0.00% of their portfolio London, X0 742742 $27.3k $27.3k 0.00% Reduced -60 -60
70 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 624624 $23.0k $23.0k 0.00% Reduced -52 -52
71 BARTLETT & CO. WEALTH MANAGEMENT LLC 0.00% of their portfolio CINCINNATI, OH 612612 $20.7k $20.7k 0.00% Unchanged
72 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 486486 $17.9k $17.9k 0.00% Reduced -41 -41
73 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 450450 $16.5k $16.5k 0.00% Reduced -25 -25
74 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 428428 $15.8k $15.8k 0.00% Added +304 +304
75 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 418418 $15.4k $15.4k 0.00% Added +192 +192
76 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 414414 $15.3k $15.3k 0.00% Added +241 +241
77 CX Institutional 0.00% of their portfolio AUBURN, IN 340340 $13.0k $13.0k 0.00% New
78 Central Pacific Bank - Trust Division 0.00% of their portfolio HONOLULU, HI 340340 $12.5k $12.5k 0.00% Unchanged
79 CWM, LLC 0.00% of their portfolio OMAHA, NE 335335 $12.3k $12.3k 0.00% Added +39 +39
80 Parallel Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 322322 $11.9k $11.9k 0.00% Added +13 +13
81 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 231231 $8.5k $8.5k 0.00% Unchanged
82 FIFTH THIRD BANCORP 0.00% of their portfolio CINCINNATI, OH 223223 $8.2k $8.2k 0.00% New
83 SIGNATUREFD, LLC 0.00% of their portfolio ATLANTA, GA 197197 $7.3k $7.3k 0.00% Reduced -23 -23
84 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 191191 $7.0k $7.0k 0.00% Reduced -86 -86
85 Quent Capital, LLC 0.00% of their portfolio NEW YORK, NY 191191 $7.0k $7.0k 0.00% Added +104 +104
86 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 181181 $6.7k $6.7k 0.00% Reduced -24 -24
87 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 153153 $5.6k $5.6k 0.00% Unchanged
88 UMB Bank, n.a. 0.00% of their portfolio Kansas City, MO 138138 $5.1k $5.1k 0.00% Unchanged
89 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 129129 $4.8k $4.8k 0.00% Added +10 +10
90 STOREBRAND ASSET MANAGEMENT AS 0.00% of their portfolio LYSAKER, Q8 124124 $4.6k $4.6k 0.00% Unchanged
91 BROWN BROTHERS HARRIMAN & CO 0.00% of their portfolio NEW YORK, NY 112112 $4.1k $4.1k 0.00% Unchanged
92 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 108108 $4.0k $4.0k 0.00% Added +106 +106
93 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 9494 $3.5k $3.5k 0.00% Reduced -72 -72
94 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 8585 $3.1k $3.1k 0.00% Reduced -2 -2
95 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 7979 $2.9k $2.9k 0.00% Unchanged
96 Legacies Wealth LLC 0.00% of their portfolio MINNETONKA, MN 7373 $2.7k $2.7k 0.00% Unchanged
97 BAYBAN 0.00% of their portfolio Bayport, MN 6767 $2.5k $2.5k 0.00% New
98 DANSKE BANK A/S 0.00% of their portfolio COPENHAGEN V, G7 6060 $2.2k $2.2k 0.00% Unchanged
99 Capital Advisors, Ltd. LLC 0.00% of their portfolio SHAKER HEIGHTS, OH 5353 $2.0k $2.0k 0.00% Unchanged
100 Advisory Services Network, LLC 0.00% of their portfolio ATLANTA, GA 4141 $1.5k $1.5k 0.00% New