# LIBERTY BROADBAND CORP COM SER C

LIBERTY BROADBAND CORP COM SER C is a security (CUSIP 530307305) tracked across SEC portfolio filings. 383 institutional managers reported $5.1B on Form 13F as of 2026-06-30; 25 registered fund positions totaling $135.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: LIBERTY BROADBAND CORP
- Class: COM SER C
- CUSIP: 530307305
- Asset category: EC
- 13F holders: 383
- 13F value: $5.1B
- 13F period: 2026-06-30
- N-PORT fund positions: 25
- N-PORT value: $135.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 383 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $541.8M | 11,147,370 |
| [EAGLE CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/106422) | New York, NY | $337.0M | 6,699,546 |
| BlackRock, Inc. | New York, NY | $274.9M | 5,464,969 |
| First Pacific Advisors, LP | LOS ANGELES, CA | $233.5M | 4,642,610 |
| [HBK INVESTMENTS L P](https://search.stillhousedata.com/firm/115079) | DALLAS, TX | $215.7M | 4,289,014 |
| [HARRIS ASSOCIATES L P](https://search.stillhousedata.com/firm/106960) | CHICAGO, IL | $202.6M | 4,028,727 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $160.3M | 3,186,971 |
| Pentwater Capital Management LP | Naples, FL | $125.4M | 2,493,644 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://search.stillhousedata.com/firm/160679) | Boston, MA | $122.4M | 2,433,667 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $118.8M | 2,360,674 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $111.6M | 2,213,057 |
| [Tudor Investment Corp Et Al](https://search.stillhousedata.com/firm/159792) | Stamford, CT | $107.4M | 2,135,654 |
| STATE STREET CORP | BOSTON, MA | $102.6M | 2,040,697 |
| ARISTEIA CAPITAL LLC | GREENWICH, CT | $95.2M | 1,893,185 |
| MORGAN STANLEY | NEW YORK, NY | $91.3M | 1,815,047 |

## Top fund holders (N-PORT)

_Showing 15 of 25 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $66.9M | 8.21% |
| [Sequoia Fund Inc](https://search.stillhousedata.com/fund/S000012155) | Sequoia Fund Inc | $26.0M | 78.04% |
| [Partners III Opportunity Fund](https://search.stillhousedata.com/fund/S000008514) | Weitz Funds | $12.1M | 384.77% |
| Gabelli Equity Trust Inc | Gabelli Equity Trust Inc | $5.4M | 31.35% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $3.8M | 14.23% |
| [The Gabelli Asset Fund](https://search.stillhousedata.com/fund/S000001087) | Gabelli Asset Fund | $3.5M | 22.34% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $3.4M | 0.58% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $3.3M | 0.92% |
| Gabelli Multimedia Trust Inc. | Gabelli Multimedia Trust Inc. | $3.1M | 204.41% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $2.8M | 0.93% |
| Source Capital | SOURCE CAPITAL /DE/ | $1.6M | 41.15% |
| [The Gabelli Value 25 Fund Inc.](https://search.stillhousedata.com/fund/S000001076) | Gabelli Value 25 Fund Inc | $1.5M | 60.97% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $1.2M | 1.11% |
| [The Gabelli Utilities Fund](https://search.stillhousedata.com/fund/S000001075) | Gabelli Utilities Fund | $704K | 3.98% |
| [Camelot Event Driven Fund](https://search.stillhousedata.com/fund/S000061828) | FRANK FUNDS | $503K | 44.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/530307305.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.