Liberty Broadband Corporation
US ˙ NasdaqGS ˙ US5303073051

SecurityLBRDK / Liberty Broadband Corporation
InstitutionDynamic Technology Lab Private Ltd
Latest Disclosed Ownership20,499 shares
Latest Disclosed Value $ 1,031,100
Dynamic Technology Lab Private Ltd ownership in LBRDK / Liberty Broadband Corporation

On May 15, 2026 - Dynamic Technology Lab Private Ltd filed a 13F-HR form disclosing ownership of 20,499 shares of Liberty Broadband Corporation (US:LBRDK) valued at $1,031,100 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 15, 2024 disclosing 0 shares of Liberty Broadband Corporation. The current value of the position is $618,250 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 20,499 20,499 1,031 0.1675
2024-08-15 2024-06-30 13F LIBERTY BROADBAND COM SER C 530307305 0 -23,275 -100.00 0 -100.00
2024-05-14 2024-03-31 13F LIBERTY BROADBAND COM SER C 530307305 23,275 23,275 1 0.1423
2023-11-14 2023-09-30 13F LIBERTY BROADBAND COM SER C 530307305 0 -5,260 -100.00 0 0.0000
2023-08-14 2023-06-30 13F LIBERTY BROADBAND COM SER C 530307305 5,260 -15,236 -74.34 0 -100.00 0.0531
2023-05-12 2023-03-31 13F LIBERTY BROADBAND COM SER C 530307305 20,496 11,193 120.32 2 -99.86 0.1545
2023-02-14 2022-12-31 13F LIBERTY BROADBAND COM SER C 530307305 9,303 -11,317 -54.88 710 -53.35 0.0710
2022-11-14 2022-09-30 13F LIBERTY BROADBAND COM SER C 530307305 20,620 5,564 36.96 1,522 -12.58 0.1501
2022-08-12 2022-06-30 13F LIBERTY BROADBAND COM SER C 530307305 15,056 8,596 133.07 1,741 99.20 0.1968
2022-05-16 2022-03-31 13F LIBERTY BROADBAND COM SER C 530307305 6,460 6,460 874 0.1031
2021-05-14 2021-03-31 13F LIBERTY BROADBAND COM SER C 530307305 0 -9,390 -100.00 0 -100.00
2021-02-11 2020-12-31 13F LIBERTY BROADBAND COM SER C 530307305 9,390 9,390 1,487 0.2403
2020-11-13 2020-09-30 13F LIBERTY BROADBAND COM SER C 530307305 0 -8,806 -100.00 0 -100.00
2020-08-14 2020-06-30 13F LIBERTY BROADBAND COM SER C 530307305 8,806 8,806 1,092 0.1643
2020-02-14 2019-12-31 13F LIBERTY BROADBAND COM SER C 530307305 0 -9,301 -100.00 0 -100.00
2019-11-14 2019-09-30 13F LIBERTY BROADBAND COM SER C 530307305 9,301 9,301 974 0.1711
2018-11-14 2018-09-30 13F LIBERTY BROADBAND COM SER C 530307305 0 -47,510 -100.00 0 -100.00
2018-08-14 2018-06-30 13F LIBERTY BROADBAND COM SER C 530307305 47,510 47,510 3,598 0.5417
2018-06-14 2018-03-31 13F/A-1 LIBERTY BROADBAND COM SER C 530307305 0 -16,460 -100.00 0 -100.00
2018-02-09 2017-12-31 13F LIBERTY BROADBAND COM SER C 530307305 16,460 7,502 83.75 1,401 64.05 0.2486
2017-11-08 2017-09-30 13F LIBERTY BROADBAND COM SER C 530307305 8,958 1,393 18.41 854 30.38 0.1386
2017-08-17 2017-06-30 13F LIBERTY BROADBAND COM SER C 530307305 7,565 7,565 655 0.1237
2017-05-11 2017-03-31 13F LIBERTY BROADBAND COM SER C 530307305 0 -35,279 -100.00 0 -100.00
2017-02-13 2016-12-31 13F LIBERTY BROADBAND COM SER C 530307305 35,279 35,279 2,614 0.7020
2015-11-16 2015-09-30 13F LIBERTY BROADBAND COM SER C 530307305 0 -4,142 -100.00 0 -100.00
2016-03-01 2015-06-30 13F/A-1 LIBERTY BROADBAND COM SER C 530307305 4,142 4,142 211 0.1712
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.