GCI LIBERTY INC GLIBA
COM SER A · Common Stock · CUSIP 36164V602
- SectorCommunication
- IndustryCable & Other Pay Television Services
- HeadquartersEnglewood, CO
- FilingsSEC EDGAR
* 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
Numbers
| Quarter | Holders |
|---|---|
| Q3 2025 | 132 |
| Q4 2025 | 130 |
| Q1 2026 | 136 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2025 | 54 | 63 |
| Q1 2026 | 57 | 50 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $0 | $0 | — |
| Q3 2025 | $0 | $0 | — |
| Q4 2025 | $2.1m | $0 | 0.00 |
| Q1 2026 | $0 | $0 | — |
Biggest buyers
| AMERICAN CENTURY COMPANIES INC | Added | +58.6k |
| Quantinno Capital Management LP | Added | +56.7k |
| DIMENSIONAL FUND ADVISORS LP | Added | +35.3k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +33.7k |
| MARSHALL WACE, LLP | Added | +23.8k |
| Trexquant Investment LP | New | +17.6k |
| Virtu Financial LLC | Added | +14.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | +13.7k |
| BlackRock, Inc. | Added | +9.5k |
| Qube Research & Technologies Ltd | Added | +8.6k |
Biggest sellers
| Long Focus Capital Management, LLC | Reduced | -53.4k |
| Gotham Asset Management, LLC | Reduced | -47.2k |
| WHITEBOX ADVISORS LLC | Sold out | -41.8k |
| CITADEL ADVISORS LLC | Sold out | -25.8k |
| CITIGROUP INC | Reduced | -22.4k |
| STATE STREET CORP | Reduced | -19.3k |
| NISA INVESTMENT ADVISORS, LLC | Sold out | -11.0k |
| VARCOV Co. | Sold out | -8.1k |
| SEI INVESTMENTS CO | Sold out | -7.7k |
| Alberta Investment Management Corp | Reduced | -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.
| Holder | Stake |
|---|---|
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% |
| BlackRock, Inc. 13G · institution +1.5 pts · filed 2026-07-29 | 7.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution -1.0 pts · filed 2026-07-31 | 5.6% |
| DIMENSIONAL FUND ADVISORS LP 13G · institution new · filed 2026-10-08 | 5.2% |
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)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 1 | $10.0m | 0 | — | — |
| Q4 2025 | 1 | $511.6k | 0 | — | — |
| Q1 2026 | 1 | $79.4k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-03-02 | MALONE JOHN C Director | Bought | $79.4k1.8k shares |
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
| Manager | Shares | Change |
|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 239.9k $8.8m | First filing |
| BlackRock, Inc. 0.00% of their portfolio | 224.2k $8.3m | Added +9.5k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 182.3k $6.7m | First filing |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 154.2k $5.7m | Added +35.3k |
| Quantinno Capital Management LP 0.01% of their portfolio | 128.5k $4.7m | Added +56.7k |
| Ruane, Cunniff & Goldfarb L.P. 0.08% of their portfolio | 127.5k $4.7m | Reduced -3.6k |
| OSAIC HOLDINGS, INC. 0.01% of their portfolio | 117.6k $4.3m | Added +2.5k |
| Luxor Capital Group, LP 0.68% of their portfolio | 117.4k $4.3m | Unchanged |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 108.9k $4.0m | Added +58.6k |
| Empyrean Capital Partners, LP 0.12% of their portfolio | 100.0k $3.7m | Unchanged |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 91.6k $3.4m | Added +100 |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ 0.15% of their portfolio | 80.7k $3.0m | Unchanged |
| BISLETT MANAGEMENT, LLC 2.13% of their portfolio | 75.0k $2.8m | Unchanged |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 73.8k $2.7m | Added +3.1k |
| Gotham Asset Management, LLC 0.01% of their portfolio | 69.4k $2.6m | Reduced -47.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 69.0k $2.5m | Added +33.7k |
| STATE STREET CORP 0.00% of their portfolio | 67.6k $2.5m | Reduced -19.3k |
| MORGAN STANLEY 0.00% of their portfolio | 64.5k $2.4m | Reduced -198 |
| Virtu Financial LLC 0.07% of their portfolio | 45.5k $1.7m | Added +14.8k |
| Ancora Advisors LLC 0.03% of their portfolio | 41.5k $1.5m | Added +181 |
| Diametric Capital, LP 0.36% of their portfolio | 37.2k $1.4m | Reduced -646 |
| MARSHALL WACE, LLP 0.00% of their portfolio | 35.8k $1.3m | Added +23.8k |
| Alberta Investment Management Corp 0.01% of their portfolio | 23.9k $879.7k | Reduced -6.2k |
| GABELLI FUNDS LLC 0.01% of their portfolio | 22.0k $811.1k | Added +1.3k |
| Long Focus Capital Management, LLC 0.03% of their portfolio | 21.6k $796.0k | Reduced -53.4k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 21.4k $788.8k | Added +2.3k |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 21.3k $785.5k | Reduced -5.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 18.6k $686.3k | Added +13 |
| Trexquant Investment LP 0.00% of their portfolio | 17.6k $648.6k | New |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 17.4k $642.8k | First filing |
| NORTHERN TRUST CORP 0.00% of their portfolio | 15.3k $565.6k | Reduced -250 |
| GAMCO INVESTORS, INC. ET AL 0.01% of their portfolio | 13.8k $508.3k | Added +1.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 13.7k $503.8k | New |
| FMR LLC 0.00% of their portfolio | 13.5k $499.1k | Reduced -697 |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 10.7k $396.0k | Added +158 |
| CITIGROUP INC 0.00% of their portfolio | 10.4k $383.3k | Reduced -22.4k |
| S&CO INC 0.02% of their portfolio | 10.3k $377.0k | Added +5 |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 9.6k $352.4k | Reduced -4.3k |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 9.4k $347.0k | Unchanged |
| TORONTO DOMINION BANK 0.00% of their portfolio | 9.4k $345.2k | Unchanged |
| Summit Trail Advisors, LLC 0.00% of their portfolio | 9.1k $337.0k | Reduced -2.0k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 8.8k $325.0k | Added +8.6k |
| MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio | 8.2k $303.2k | New |
| OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio | 7.9k $291.7k | Reduced -4.2k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 7.9k $291.3k | Reduced -54 |
| BARCLAYS PLC 0.00% of their portfolio | 7.9k $290.1k | Added +169 |
| Engineers Gate Manager LP 0.00% of their portfolio | 7.8k $289.2k | New |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 7.7k $285.0k | Added +1.8k |
| Moran Wealth Management, LLC 0.01% of their portfolio | 7.6k $281.0k | New |
| WITTENBERG INVESTMENT MANAGEMENT, INC. 0.10% of their portfolio | 7.5k $275.6k | Reduced -16 |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio | 6.6k $230.2k | Reduced -903 |
| R Squared Ltd 0.13% of their portfolio | 6.5k $239.7k | New |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 6.0k $221.3k | First filing |
| Mariner, LLC 0.00% of their portfolio | 5.6k $205.0k | New |
| Nuveen, LLC 0.00% of their portfolio | 5.5k $201.3k | New |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 4.0k $146.5k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 3.6k $131.5k | Added +127 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 3.1k $114.0k | Added +54 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 2.2k $82.2k | Unchanged |
| FNY Investment Advisers, LLC 0.03% of their portfolio | 1.9k $71.0k | Unchanged |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 1.7k $61.8k | Unchanged |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 1.4k $51.4k | New |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 1.4k $50.0k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 1.4k $50.0k | Reduced -1.4k |
| WHITTIER TRUST CO 0.00% of their portfolio | 1.2k $42.6k | Unchanged |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 962 $35.5k | Reduced -47 |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 797 $29.4k | Reduced -81 |
| Arax Advisory Partners 0.00% of their portfolio | 791 $29.1k | Added +4 |
| Legal & General Group Plc 0.00% of their portfolio | 742 $27.3k | Reduced -60 |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 624 $23.0k | Reduced -52 |
| BARTLETT & CO. WEALTH MANAGEMENT LLC 0.00% of their portfolio | 612 $20.7k | Unchanged |
| US BANCORP \DE\ 0.00% of their portfolio | 486 $17.9k | Reduced -41 |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 450 $16.5k | Reduced -25 |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 428 $15.8k | Added +304 |
| GAMMA Investing LLC 0.00% of their portfolio | 418 $15.4k | Added +192 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 414 $15.3k | Added +241 |
| CX Institutional 0.00% of their portfolio | 340 $13.0k | New |
| Central Pacific Bank - Trust Division 0.00% of their portfolio | 340 $12.5k | Unchanged |
| CWM, LLC 0.00% of their portfolio | 335 $12.3k | Added +39 |
| Parallel Advisors, LLC 0.00% of their portfolio | 322 $11.9k | Added +13 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 231 $8.5k | Unchanged |
| FIFTH THIRD BANCORP 0.00% of their portfolio | 223 $8.2k | New |
| SIGNATUREFD, LLC 0.00% of their portfolio | 197 $7.3k | Reduced -23 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 191 $7.0k | Reduced -86 |
| Quent Capital, LLC 0.00% of their portfolio | 191 $7.0k | Added +104 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 181 $6.7k | Reduced -24 |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 153 $5.6k | Unchanged |
| UMB Bank, n.a. 0.00% of their portfolio | 138 $5.1k | Unchanged |
| MAI Capital Management 0.00% of their portfolio | 129 $4.8k | Added +10 |
| STOREBRAND ASSET MANAGEMENT AS 0.00% of their portfolio | 124 $4.6k | Unchanged |
| BROWN BROTHERS HARRIMAN & CO 0.00% of their portfolio | 112 $4.1k | Unchanged |
| Versant Capital Management, Inc 0.00% of their portfolio | 108 $4.0k | Added +106 |
| Sterling Capital Management LLC 0.00% of their portfolio | 94 $3.5k | Reduced -72 |
| MetLife Investment Management, LLC 0.00% of their portfolio | 85 $3.1k | Reduced -2 |
| STRS OHIO 0.00% of their portfolio | 79 $2.9k | Unchanged |
| Legacies Wealth LLC 0.00% of their portfolio | 73 $2.7k | Unchanged |
| BAYBAN 0.00% of their portfolio | 67 $2.5k | New |
| DANSKE BANK A/S 0.00% of their portfolio | 60 $2.2k | Unchanged |
| Capital Advisors, Ltd. LLC 0.00% of their portfolio | 53 $2.0k | Unchanged |
| Advisory Services Network, LLC 0.00% of their portfolio | 41 $1.5k | New |