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5%+ stakes · Schedule 13D and 13G

Liberty Broadband Corp: 5%+ holders

Who has reported owning 5% or more of Liberty Broadband Corp, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more5
Filings20
Latest filing2026-08-20

Liberty Broadband Corp has 20 Schedule 13D or 13G filings on record since 2025-07-16. 5 holders' latest filing reports 5% or more of series b common stock, par value $0.01 per share. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Aristeia Capital, L.L.C.6.9%1,259,939SCHEDULE 13G/A, 2025-11-142025-09-30
Css LLC6.83%26,413SCHEDULE 13G, 2025-08-212025-08-07
Barclays PLC6.3%1,151,583SCHEDULE 13G/A, 2026-08-132026-06-30
BlackRock, Inc.5.01%914,820SCHEDULE 13G, 2026-01-212025-12-31
Vanguard Capital Management5.01%6,255,326SCHEDULE 13G, 2026-07-312026-06-30
State of Wisconsin Investment Board4.99%910,385SCHEDULE 13G/A, 2025-11-142025-09-30
Royal Bank of Canada4.62%331,996SCHEDULE 13G/A, 2026-05-152026-03-31
John C. Malone0%0SCHEDULE 13D/A, 2026-08-202026-08-19
The Vanguard Group0%0SCHEDULE 13G/A, 2026-03-272026-03-13
Ronald A. Duncan0%0SCHEDULE 13D/A, 2026-08-202026-08-19

Purpose of Transaction (Item 4)

John C. Malone

The 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: As previously disclosed by the Issuer, on November 12, 2024, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Charter Communications, Inc. ("Charter"), Fusion Merger Sub 1, LLC, a Delaware limited liability company and wholly owned subsidiary of Charter ("Merger LLC"), and Fusion Merger Sub 2, Inc., a Delaware corporation and wholly owned subsidiary of Merger LLC ("Merger Sub"), whereby, subject to the terms thereof, (i) Merger Sub would merge with and into the Issuer (the "Merger"), with the Issuer surviving the Merger as the surviving corporation and a wholly owned subsidiary of Merger LLC, and (ii) the Merger would be immediately followed by a merger of, the Issuer, as such surviving corporation, with and into Merger LLC (the "Upstream Merger", and together with the Merger, the "Combination"), with Merger LLC surviving the Upstream Merger as the surviving company and a wholly owned subsidiary of Charter. On August 19, 2026, the transactions contemplated by Merger Agreement, including the Combination, were completed, and each share of Series B common stock and the Issuer's Series A common stock, par value $0.01 per share, and the Issuer's Series C common stock, par value $0.01 per share, was automatically converted into 0.2360 of a validly issued, fully paid and …The first part of Item 4 of the SCHEDULE 13D/A filed 2026-08-20; the filing has the rest

Ronald A. Duncan

The information contained in Item 4 of the Schedule 13D is hereby amended and supplemented by adding the following information: As previously disclosed by the Issuer, on November 12, 2024, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Charter Communications, Inc. ("Charter"), Fusion Merger Sub 1, LLC, a Delaware limited liability company and wholly owned subsidiary of Charter ("Merger LLC"), and Fusion Merger Sub 2, Inc., a Delaware corporation and wholly owned subsidiary of Merger LLC ("Merger Sub"), whereby, subject to the terms thereof, (i) Merger Sub would merge with and into the Issuer (the "Merger"), with the Issuer surviving the Merger as the surviving corporation and a wholly owned subsidiary of Merger LLC, and (ii) the Merger would be immediately followed by a merger of the Issuer, as such surviving corporation, with and into Merger LLC (the "Upstream Merger", and together with the Merger, the "Combination"), with Merger LLC surviving the Upstream Merger as the surviving company and a wholly owned subsidiary of Charter. On August 19, 2026, the transactions contemplated by Merger Agreement, including the Combination, were completed, and each share of Preferred Stock was automatically converted into one validly issued, fully paid and nonassessable share of Charter's newly issued Series A cumulative redeemable preferred stock, par value $0.001 per share, and accordingly, as a result of the completion of the Merger, the …The first part of Item 4 of the SCHEDULE 13D/A filed 2026-08-20; the filing has the rest

Timeline

FiledHolderPercentFiling
2025-07-16John C. Malone6.8%SCHEDULE 13D/A
2025-07-16John C. Malone68.6%SCHEDULE 13D/A
2025-07-17BlackRock, Inc.5.1%SCHEDULE 13G
2025-08-14State of Wisconsin Investment Board5.38%SCHEDULE 13G
2025-08-21Css LLC6.83%SCHEDULE 13G
2025-10-17BlackRock, Inc.4.9%SCHEDULE 13G/A
2025-11-12Barclays PLC6.1%SCHEDULE 13G
2025-11-14State of Wisconsin Investment Board4.99%SCHEDULE 13G/A
2025-11-14Royal Bank of Canada6.06%SCHEDULE 13G/A
2025-11-14Aristeia Capital, L.L.C.6.9%SCHEDULE 13G/A
2026-01-21BlackRock, Inc.5.01%SCHEDULE 13G
2026-02-11Barclays PLC7.64%SCHEDULE 13G/A
2026-03-27The Vanguard Group0%SCHEDULE 13G/A
2026-03-27The Vanguard Group0%SCHEDULE 13G/A
2026-05-15Royal Bank of Canada4.62%SCHEDULE 13G/A
2026-07-31Vanguard Capital Management5.01%SCHEDULE 13G
2026-08-13Barclays PLC6.3%SCHEDULE 13G/A
2026-08-20Ronald A. Duncan0%SCHEDULE 13D/A
2026-08-20John C. Malone0%SCHEDULE 13D/A
2026-08-20John C. Malone0%SCHEDULE 13D/A

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Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/liberty-broadband
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Liberty Broadband Corp 5%+ holders: 5 at 5% or more, largest Aristeia Capital, L.L.C. 6.9%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/liberty-broadband