Liberty Broadband Corporation
US ˙ NasdaqGS ˙ US5303073051

SecurityLBRDK / Liberty Broadband Corporation
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership113,717 shares
Latest Disclosed Value $ 5,719,965
Qube Research & Technologies Ltd reports 12.26% increase in ownership of LBRDK / Liberty Broadband Corporation

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 113,717 shares of Liberty Broadband Corporation (US:LBRDK) valued at $5,719,965 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 101,300 shares of Liberty Broadband Corporation. This represents a change in shares of 12.26% during the quarter. The current value of the position is $3,430,842 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F LIBERTY BROADBAND COM SER C 530307305 113,717 12,417 12.26 5,720 16.17 0.0064
2026-02-17 2025-12-31 13F LIBERTY BROADBAND COM SER C 530307305 101,300 101,300 4,923 0.0050
2024-08-14 2024-06-30 13F LIBERTY BROADBAND COM SER C 530307305 0 -25,082 -100.00 0 -100.00
2024-05-14 2024-03-31 13F LIBERTY BROADBAND COM SER C 530307305 25,082 -106,039 -80.87 1,435 -86.42 0.0023
2024-02-13 2023-12-31 13F LIBERTY BROADBAND COM SER C 530307305 131,121 88,063 204.52 10,567 168.74 0.0206
2023-11-13 2023-09-30 13F LIBERTY BROADBAND COM SER C 530307305 43,058 -110,734 -72.00 3,932 -68.08 0.0103
2023-08-14 2023-06-30 13F LIBERTY BROADBAND COM SER C 530307305 153,792 87,866 133.28 12,320 128.74 0.0448
2023-05-15 2023-03-31 13F LIBERTY BROADBAND COM SER C 530307305 65,926 -42,798 -39.36 5,386 -35.05 0.0232
2023-02-14 2022-12-31 13F LIBERTY BROADBAND COM SER C 530307305 108,724 34,823 47.12 8,292 52.04 0.0444
2022-11-14 2022-09-30 13F LIBERTY BROADBAND COM SER C 530307305 73,901 73,901 5,454 0.0325
2022-02-10 2021-12-31 13F/A-1 LIBERTY BROADBAND COM SER C 530307305 0 -36,477 -100.00 0 -100.00
2022-02-01 2021-12-31 13F LIBERTY BROADBAND COM SER C 530307305 0 -36,477 0
2021-11-12 2021-09-30 13F LIBERTY BROADBAND COM SER C 530307305 36,477 36,477 6,300 0.0790
2021-08-13 2021-06-30 13F LIBERTY BROADBAND COM SER C 530307305 0 -14,196 -100.00 0 -100.00
2021-05-14 2021-03-31 13F LIBERTY BROADBAND COM SER C 530307305 14,196 -180,050 -92.69 2,132 -93.07 0.0338
2021-02-16 2020-12-31 13F LIBERTY BROADBAND COM SER C 530307305 194,246 186,052 2,270.59 30,763 2,527.07 0.4374
2020-11-12 2020-09-30 13F LIBERTY BROADBAND COM SER C 530307305 8,194 -54,078 -86.84 1,171 -84.83 0.0167
2020-08-14 2020-06-30 13F LIBERTY BROADBAND COM SER C 530307305 62,272 62,272 7,719 0.1133
2019-02-14 2018-12-31 13F LIBERTY BROADBAND COM SER C 530307305 0 -199 -100.00 0 -100.00
2018-11-14 2018-09-30 13F LIBERTY BROADBAND COM SER C 530307305 199 199 17 0.0023
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.