LBRDK LIBERTY BROADBAND CORP

Ownership history in JANE STREET GROUP, LLC  ·  35 quarters on record

AI Ownership Summary

JANE STREET GROUP, LLC reported LIBERTY BROADBAND CORP (LBRDK) in 35 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.01% in 2023 Q4. The latest visible filing shows LBRDK at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this LBRDK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was JANE STREET GROUP, LLC's position in LIBERTY BROADBAND CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

LBRDK was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2023 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How JANE STREET GROUP, LLC held LBRDK — position size vs. price
% of Fund (quarterly)    LBRDK price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 11 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 289,522 -103,411 -26.3% 0.00% $14.1M 2026-02-14 (Est.) $55.60
2025 Q3 ADDED 392,933 +387,933 +7758.7% 0.00% $25.0M 2025-11-14 $47.01
2025 Q3 REDUCED 5,000 -508,325 -99.0% 0.00% $318K 2025-11-14 $47.01
2025 Q2 ADDED 513,325 +508,525 +10594.3% 0.01% $50.5M 2025-08-14 $60.20
2025 Q2 REDUCED 4,800 -391,732 -98.8% 0.00% $472K 2025-08-14 $60.20
2025 Q1 ADDED 396,532 +293,176 +283.7% 0.01% $33.7M 2025-05-14 $90.01
2024 Q4 REDUCED 103,356 -154,623 -59.9% 0.00% $7.7M 2025-02-14 $76.39
2024 Q3 ADDED 257,979 +5,780 +2.3% 0.00% $19.9M 2024-11-15 $82.70
2024 Q2 ADDED 252,199 +69,296 +37.9% 0.00% $13.8M 2024-08-15 $59.18
2024 Q1 REDUCED 182,903 -495,108 -73.0% 0.00% $10.5M 2024-05-16 $50.60
2023 Q4 ADDED 678,011 +651,963 +2502.9% 0.01% $54.6M 2024-02-15 $56.58
24 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About JANE STREET GROUP, LLC and LBRDK

These are the practical questions this page is built to answer before you even open the full history table.

How long has JANE STREET GROUP, LLC reported owning LBRDK?

JANE STREET GROUP, LLC reported LBRDK across 11 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported LBRDK position in JANE STREET GROUP, LLC's portfolio?

The largest reported portfolio weight for LBRDK was 0.01% in 2023 Q4.

What is the latest reported LBRDK position on this page?

The most recent filing on this page is 2025 Q4, when JANE STREET GROUP, LLC reported 289,522 shares, equal to 0.00% of portfolio, with an estimated market value of $14.1M.

What does the chart on this LBRDK ownership page compare?

The chart compares JANE STREET GROUP, LLC's quarterly LBRDK portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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