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 ($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
Numbers
| Quarter | Holders |
|---|---|
| Q3 2025 | 132 |
| Q4 2025 | 130 |
| Q1 2026 | 136 |
| Q2 2026 | 126 |
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 |
| Q2 2026 | 75 | 67 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $0 | $0 | — |
| Q4 2025 | $2.1m | $0 | 0.00 |
| Q1 2026 | $0 | $0 | — |
| Q2 2026 | $0 | $0 | — |
Biggest buyers
| GEODE CAPITAL MANAGEMENT, LLC | Added | +197.5k |
| STATE STREET CORP | Added | +107.6k |
| MORGAN STANLEY | Added | +103.4k |
| Quantinno Capital Management LP | Added | +75.0k |
| BlackRock, Inc. | Added | +72.6k |
| AMERICAN CENTURY COMPANIES INC | Added | +44.9k |
| SEGALL BRYANT & HAMILL, LLC | New | +37.2k |
| MARSHALL WACE, LLP | Added | +36.0k |
| DEUTSCHE BANK AG\ | Added | +35.2k |
| Point72 Asset Management, L.P. | New | +32.5k |
Biggest sellers
| Empyrean Capital Partners, LP | Sold out | -100.0k |
| Ruane, Cunniff & Goldfarb L.P. | Reduced | -99.4k |
| Gotham Asset Management, LLC | Sold out | -69.4k |
| Virtu Financial LLC | Sold out | -45.5k |
| STATE OF WISCONSIN INVESTMENT BOARD | Reduced | -43.2k |
| Ancora Advisors LLC | Reduced | -41.3k |
| Luxor Capital Group, LP | Reduced | -39.4k |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | -38.3k |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | -37.5k |
| Long Focus Capital Management, LLC | Sold out | -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.
| 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 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)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| 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 | — | — |
| Q2 2026 | 1 | $1.4m | 0 | — | — |
| Q3 2026 | 1 | $13.6m | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-08-13 | MALONE JOHN C Director | Bought | $26.0k1.0k shares |
| 2026-08-12 | MALONE JOHN C Director | Bought | $1.7m66.7k shares |
| 2026-08-11 | MALONE JOHN C Director | Bought | $1.7m68.8k shares |
| 2026-08-10 | MALONE JOHN C Director | Bought | $10.1m406.7k shares |
| 2026-06-03 | DUNCAN RONALD A President and CEO, director | Bought | $737.1k35.0k shares |
| 2026-06-03 | DUNCAN RONALD A President and CEO, director · By Spouse | Bought | $525.2k25.0k shares |
| 2026-06-03 | DUNCAN RONALD A President and CEO, director · By RAD, LLC | Bought | $105.5k5.0k shares |
| 2026-06-03 | DUNCAN RONALD A President and CEO, director | Bought | $52.6k2.5k 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, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 296.7k $6.5m | Added +72.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 266.5k $5.8m | Added +197.5k |
| Quantinno Capital Management LP 0.01% of their portfolio | 203.5k $4.5m | Added +75.0k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 201.6k $4.4m | Reduced -38.3k |
| STATE STREET CORP 0.00% of their portfolio | 175.3k $3.8m | Added +107.6k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 174.4k $3.8m | Added +20.2k |
| MORGAN STANLEY 0.00% of their portfolio | 167.9k $3.7m | Added +103.4k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 153.8k $3.4m | Added +44.9k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 144.8k $3.2m | Reduced -37.5k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 119.6k $2.6m | Added +2.1k |
| BISLETT MANAGEMENT, LLC 1.48% of their portfolio | 100.0k $2.2m | Added +25.0k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 80.2k $1.8m | Reduced -11.4k |
| Luxor Capital Group, LP 0.19% of their portfolio | 78.0k $1.7m | Reduced -39.4k |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ 0.08% of their portfolio | 72.7k $1.6m | Reduced -8.0k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 71.8k $1.6m | Added +36.0k |
| Diametric Capital, LP 0.15% of their portfolio | 64.5k $1.4m | Added +27.3k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 37.8k $828.4k | Added +30.1k |
| SEGALL BRYANT & HAMILL, LLC 0.01% of their portfolio | 37.2k $815.7k | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 35.4k $776.3k | Added +35.2k |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 32.5k $711.7k | New |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 30.6k $669.8k | Reduced -43.2k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 29.8k $653.4k | Added +14.5k |
| Ruane, Cunniff & Goldfarb L.P. 0.01% of their portfolio | 28.2k $616.7k | Reduced -99.4k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 25.3k $553.2k | Added +15.7k |
| Alberta Investment Management Corp 0.00% of their portfolio | 23.9k $522.8k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 23.0k $504.6k | Added +4.4k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 21.8k $478.5k | Added +4.4k |
| XTX Topco Ltd 0.01% of their portfolio | 21.6k $472.8k | New |
| GABELLI FUNDS LLC 0.00% of their portfolio | 20.4k $446.5k | Reduced -1.6k |
| WITTENBERG INVESTMENT MANAGEMENT, INC. 0.12% of their portfolio | 15.6k $341.2k | Added +8.1k |
| FMR LLC 0.00% of their portfolio | 15.2k $333.6k | Added +1.7k |
| Summit Trail Advisors, LLC 0.00% of their portfolio | 14.2k $309.9k | Added +5.0k |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio | 12.7k $278.7k | Added +6.1k |
| GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio | 12.4k $271.5k | Reduced -1.4k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 11.7k $255.6k | Added +924 |
| IEQ CAPITAL, LLC 0.00% of their portfolio | 11.4k $250.6k | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 11.2k $246.0k | New |
| Oak Thistle LLC 0.02% of their portfolio | 10.3k $224.9k | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 10.3k $224.5k | New |
| Moran Wealth Management, LLC 0.01% of their portfolio | 10.2k $223.0k | Added +2.6k |
| Mariner, LLC 0.00% of their portfolio | 9.9k $217.4k | Added +4.4k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 9.7k $213.2k | Added +1.8k |
| WINTON GROUP Ltd 0.01% of their portfolio | 9.6k $210.3k | New |
| TORONTO DOMINION BANK 0.00% of their portfolio | 9.4k $205.2k | Unchanged |
| Nuveen, LLC 0.00% of their portfolio | 9.3k $203.7k | Added +3.8k |
| BARCLAYS PLC 0.00% of their portfolio | 8.6k $187.9k | Added +706 |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 5.5k $120.9k | Reduced -485 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 4.4k $95.0k | Added +1.3k |
| Persistent Asset Partners Ltd 0.03% of their portfolio | 3.7k $81.9k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 3.6k $79.0k | Added +40 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 3.5k $128.9k | Added +3.1k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 3.0k $66.6k | Added +2.9k |
| UBS Group AG 0.00% of their portfolio | 2.5k $55.7k | Added +1.2k |
| FNY Investment Advisers, LLC 0.02% of their portfolio | 1.9k $42.0k | Unchanged |
| CITIGROUP INC 0.00% of their portfolio | 1.8k $40.0k | Reduced -8.6k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 1.6k $34.2k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 1.3k $28.1k | Reduced -948 |
| WHITTIER TRUST CO 0.00% of their portfolio | 1.2k $26.8k | Unchanged |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 925 $20.3k | Reduced -753 |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 800 $17.5k | New |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 707 $15.5k | Added +83 |
| BARTLETT & CO. WEALTH MANAGEMENT LLC 0.00% of their portfolio | 612 $13.4k | Unchanged |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 597 $13.1k | Added +147 |
| Legal & General Group Plc 0.00% of their portfolio | 511 $11.2k | Reduced -231 |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 508 $11.1k | Reduced -289 |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 427 $9.4k | Reduced -1 |
| Arax Advisory Partners 0.00% of their portfolio | 413 $9.0k | Reduced -378 |
| Versant Capital Management, Inc 0.00% of their portfolio | 385 $8.4k | Added +277 |
| Quarry LP 0.00% of their portfolio | 366 $8.0k | New |
| Central Pacific Bank - Trust Division 0.00% of their portfolio | 340 $7.4k | Unchanged |
| JTC Employer Solutions Trustee Ltd 0.00% of their portfolio | 332 $7.0k | New |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 308 $6.7k | New |
| GAMMA Investing LLC 0.00% of their portfolio | 307 $6.7k | Reduced -111 |
| Global Retirement Partners, LLC 0.00% of their portfolio | 293 $6.4k | First filing |
| ELEVATION WEALTH PARTNERS, LLC 0.00% of their portfolio | 236 $5.2k | New |
| FIFTH THIRD BANCORP 0.00% of their portfolio | 189 $4.1k | Reduced -34 |
| Ancora Advisors LLC 0.00% of their portfolio | 181 $4.0k | Reduced -41.3k |
| Farther Finance Advisors, LLC 0.00% of their portfolio | 139 $3.0k | Added +129 |
| US BANCORP \DE\ 0.00% of their portfolio | 127 $2.8k | Reduced -359 |
| STOREBRAND ASSET MANAGEMENT AS 0.00% of their portfolio | 124 $2.7k | Unchanged |
| Bare Financial Services, Inc 0.00% of their portfolio | 118 $2.6k | Added +107 |
| ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio | 112 $2.5k | Added +107 |
| BROWN BROTHERS HARRIMAN & CO 0.00% of their portfolio | 111 $2.4k | Reduced -1 |
| SIGNATUREFD, LLC 0.00% of their portfolio | 104 $2.3k | Reduced -93 |
| Silver Grove Financial Group, Inc. 0.00% of their portfolio | 98 $2.1k | New |
| Integrated Wealth Concepts LLC 0.00% of their portfolio | 93 $2.0k | New |
| Allworth Financial LP 0.00% of their portfolio | 79 $1.7k | Added +56 |
| Sterling Capital Management LLC 0.00% of their portfolio | 68 $1.5k | Reduced -26 |
| Essential Partners LLC 0.00% of their portfolio | 61 $1.3k | Added +60 |
| DANSKE BANK A/S 0.00% of their portfolio | 60 $1.3k | Unchanged |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ 0.00% of their portfolio | 59 $1.3k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 47 $1.0k | Reduced -134 |
| MV CAPITAL MANAGEMENT, INC. 0.00% of their portfolio | 47 $1.0k | New |
| Pinnacle Wealth Planning Services, Inc. 0.00% of their portfolio | 44 $964 | Added +43 |
| MetLife Investment Management, LLC 0.00% of their portfolio | 42 $920 | Reduced -43 |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 41 $899 | Added +23 |
| Larson Financial Group LLC 0.00% of their portfolio | 41 $898 | New |
| MATHER GROUP, LLC. 0.00% of their portfolio | 37 $810 | Unchanged |
| MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio | 36 $788 | Added +26 |
| Covestor Ltd 0.00% of their portfolio | 31 $1.0k | Added +16 |