Liberty Broadband Corporation
DE ˙ DB ˙ US5303071071
25,60 € ↓ -1,60 (-5,88%)
2026-06-04
DEL PRIS
SecurityDE:8L8 / Liberty Broadband Corporation
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership633,240 shares
Latest Disclosed Value $ 31,801,313
Millennium Management Llc ownership in 8L8 / Liberty Broadband Corporation

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 633,240 shares of Liberty Broadband Corporation (DE:8L8) valued at $27,862,560 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 629,881 shares of Liberty Broadband Corporation. This represents a change in shares of 0.53% during the quarter. The current value of the position is $16,210,944 USD.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (8L8) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:8L8 / Liberty Broadband Corporation Historical Put/Call Ratio
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 A 530307107 633,240 3,359 0.53 31,801 4.57 0.0132
2026-02-17 2025-12-31 13F LIBERTY BROADBAND COM SER A 530307107 629,881 32,119 5.37 30,411 -19.67 0.0128
2025-11-14 2025-09-30 13F LIBERTY BROADBAND COM SER A 530307107 597,762 -11,573 -1.90 37,856 -36.49 0.0162
2025-08-14 2025-06-30 13F LIBERTY BROADBAND COM SER A 530307107 609,335 552,923 980.15 59,605 1,143.07 0.0288
2025-05-15 2025-03-31 13F LIBERTY BROADBAND COM SER A 530307107 56,412 25 0.04 4,795 14.38 0.0026
2025-02-14 2024-12-31 13F LIBERTY BROADBAND COM SER A 530307107 56,387 33,174 142.91 4,193 135.11 0.0020
2024-11-14 2024-09-30 13F LIBERTY BROADBAND COM SER A 530307107 23,213 23,213 1,783 0.0008
2024-08-14 2024-06-30 13F LIBERTY BROADBAND COM SER A 530307107 0 -21,349 -100.00 0 -100.00
2024-05-15 2024-03-31 13F LIBERTY BROADBAND COM SER A 530307107 21,349 18,554 663.83 1,219 449.10 0.0005
2023-08-14 2023-06-30 13F LIBERTY BROADBAND COM SER A 530307107 2,795 -17,667 -86.34 223 -85.70 0.0001
2023-02-14 2022-12-31 13F LIBERTY BROADBAND COM SER A 530307107 20,462 -31,579 -60.68 1,552 -60.02 0.0009
2022-11-14 2022-09-30 13F LIBERTY BROADBAND COM SER A 530307107 52,041 -24,114 -31.66 3,882 -55.11 0.0023
2022-08-15 2022-06-30 13F LIBERTY BROADBAND COM SER A 530307107 76,155 66,116 658.59 8,647 557.07 0.0054
2022-05-16 2022-03-31 13F LIBERTY BROADBAND COM SER A 530307107 10,039 6,635 194.92 1,316 140.15 0.0007
2022-02-14 2021-12-31 13F LIBERTY BROADBAND COM SER A 530307107 3,404 2,021 146.13 548 135.19 0.0003
2021-08-16 2021-06-30 13F LIBERTY BROADBAND COM SER A 530307107 1,383 -860 -38.34 233 -28.53 0.0001
2021-05-17 2021-03-31 13F LIBERTY BROADBAND COM SER A 530307107 2,243 -164 -6.81 326 -13.98 0.0002
2021-02-16 2020-12-31 13F LIBERTY BROADBAND COM SER A 530307107 2,407 -8,744 -78.41 379 -76.03 0.0003
2020-11-16 2020-09-30 13F LIBERTY BROADBAND COM SER A 530307107 11,151 -5,983 -34.92 1,581 -24.50 0.0019
2020-08-14 2020-06-30 13F LIBERTY BROADBAND COM SER A 530307107 17,134 -44,568 -72.23 2,094 -68.28 0.0029
2020-05-14 2020-03-31 13F LIBERTY BROADBAND COM SER A 530307107 61,702 -15,645 -20.23 6,602 -31.47 0.0148
2020-02-14 2019-12-31 13F LIBERTY BROADBAND COM SER A 530307107 77,347 65,363 545.42 9,634 669.49 0.0121
2019-11-14 2019-09-30 13F LIBERTY BROADBAND COM SER A 530307107 11,984 3,375 39.20 1,252 41.47 0.0020
2019-08-15 2019-06-30 13F/A-1 LIBERTY BROADBAND COM SER A 530307107 8,609 -2,409 -21.86 885 -12.38 0.0013
2019-08-14 2019-06-30 13F AMERICAN CAMPUS CMNTYS COM 530307107 787,139 776,121 36,334
2019-05-14 2019-03-31 13F LIBERTY BROADBAND COM SER A 530307107 11,018 6,715 156.05 1,010 210.77 0.0015
2018-08-14 2018-06-30 13F LIBERTY BROADBAND COM SER A 530307107 4,303 -70,541 -94.25 325 -94.88 0.0004
2018-05-15 2018-03-31 13F LIBERTY BROADBAND COM SER A 530307107 74,844 70,974 1,833.95 6,347 1,643.68 0.0085
2017-11-14 2017-09-30 13F LIBERTY BROADBAND COM SER A 530307107 3,870 -1,685 -30.33 364 -9.68 0.0006
2017-02-14 2016-12-31 13F LIBERTY BROADBAND COM SER A 530307107 5,555 -7,332 -56.89 403 -55.42 0.0008
2016-11-14 2016-09-30 13F LIBERTY BROADBAND COM SER A 530307107 12,887 -25,213 -66.18 904 -60.05 0.0015
2016-08-15 2016-06-30 13F LIBERTY BROADBAND COM SER A 530307107 38,100 18,062 90.14 2,263 94.25 0.0052
2016-05-16 2016-03-31 13F LIBERTY BROADBAND COM SER A 530307107 20,038 6,485 47.85 1,165 66.43 0.0029
2016-02-16 2015-12-31 13F LIBERTY BROADBAND COM SER A 530307107 13,553 -27,485 -66.97 700 -66.84 0.0015
2015-11-16 2015-09-30 13F LIBERTY BROADBAND COM SER A 530307107 41,038 3,927 10.58 2,111 11.58 0.0041
2015-08-14 2015-06-30 13F LIBERTY BROADBAND COM SER A 530307107 37,111 9,340 33.63 1,892 20.59 0.0036
2015-05-15 2015-03-31 13F LIBERTY BROADBAND COM SER A 530307107 27,771 5,488 24.63 1,569 40.59 0.0029
2015-02-17 2014-12-31 13F LIBERTY BROADBAND COM SER A 530307107 22,283 22,283 1,116 0.0024
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-11-14 2022-09-30 13F LIBERTY BROADBAND COM SER A Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F LIBERTY BROADBAND COM SER A Call 14,900 91.03 1,692 65.56 n/a n/a n/a
2022-05-16 2022-03-31 13F LIBERTY BROADBAND COM SER A Call 7,800 -96.28 1,022 -99.25 n/a n/a n/a
2015-05-15 2015-03-31 13F LIBERTY BROADBAND RIGHT 01/09/2015 Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F LIBERTY BROADBAND RIGHT 01/09/2015 Call 13,162 125 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-11-14 2022-09-30 13F LIBERTY BROADBAND COM SER A Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F LIBERTY BROADBAND COM SER A Put 12,700 62.82 1,442 41.10 n/a n/a n/a
2022-05-16 2022-03-31 13F LIBERTY BROADBAND COM SER A Put 7,800 1,022 n/a n/a n/a
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.