WITTENBERG INVESTMENT MANAGEMENT, INC.

Position in LBRDK — Liberty Broadband Corp

CIK 1697790 CARLISLE, MA

Back to LBRDK Full portfolio

Position in LBRDK

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$8,635,094

+$2,365,451 QoQ

Shares Held

294,530

+91.3% QoQ

Ownership

0.205%

of shares outstanding

% of Portfolio

3.01%

of 13F equity value

Holder Rank

#25

of 227 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in LBRDK Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Jun 30, 2026

WITTENBERG INVESTMENT MANAGEMENT, INC. holds $18,523,383 across 6 Telecom Services names. LBRDK ranks #1 (46.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LBRDK	Liberty Broadband Corp This page	294,530	$8,635,094
2	LILA	Liberty Latin America Ltd.	694,804	$5,435,384
3	LBTYA	Liberty Global Ltd.	216,778	$2,455,569
4	CABO	Cable One, Inc.	20,000	$1,062,200
5	GLIBA	Liberty Capital Corp/NV	29,936	$650,716
6	CHTR	Charter Communications, Inc. /Mo/	2,000	$284,420

All Filings in LBRDK

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30 LBRDK	—	34,906	+19.1%	Shares	Sole	2026-08-12
2026-06-30	$8,635,094	259,624	+108.3%	Shares	Sole	2026-08-12
2026-03-31 LBRDK	—	29,306	-0.6%	Shares	Sole	2026-05-14
2026-03-31	$6,269,643	124,645	+38.4%	Shares	Sole	2026-05-14
2025-12-31 LBRDK	—	29,475	-3.7%	Shares	Sole	2026-02-13
2025-12-31	$4,377,839	90,079	-10.6%	Shares	Sole	2026-02-13
2025-09-30 LBRDK	—	30,613	-10.5%	Shares	Sole	2025-11-13
2025-09-30	$6,399,812	100,721	+125.7%	Shares	Sole	2025-11-13
2025-06-30 LBRDK	—	34,213	-0.7%	Shares	Sole	2025-08-11
2025-06-30	$4,389,813	44,621	-45.3%	Shares	Sole	2025-08-11
2025-03-31 LBRDK	—	34,460	-13.8%	Shares	Sole	2025-05-12
2025-03-31	$6,936,252	81,555	-15.0%	Shares	Sole	2025-05-12
2024-12-31 LBRDK	—	39,989	-19.7%	Shares	Sole	2025-02-13
2024-12-31	$7,172,773	95,944	-24.3%	Shares	Sole	2025-02-13
2024-09-30 LBRDK	—	49,818	0.0%	Shares	Sole	2024-11-13
2024-09-30	$9,792,565	126,699	0.0%	Shares	Sole	2024-11-13
2024-06-30 LBRDK	—	49,818	+3.5%	Shares	Sole	2024-08-14
2024-06-30	$6,945,639	126,699	+16.7%	Shares	Sole	2024-08-14
2024-03-31 LBRDK	—	48,145	+3.1%	Shares	Sole	2024-05-03
2024-03-31	$6,215,521	108,606	+90.9%	Shares	Sole	2024-05-03
2023-12-31 LBRDK	—	46,675	-0.1%	Shares	Sole	2024-02-13
2023-12-31	$4,585,168	56,895	-2.9%	Shares	Sole	2024-02-13
2023-09-30 LBRDK	—	46,742	0.0%	Shares	Other	2024-02-09
2023-09-30	$5,349,799	58,583	0.0%	Shares	Other	2024-02-09
2023-06-30 LBRDK	—	46,742	-2.8%	Shares	Other	2024-02-09
2023-06-30	$4,693,084	58,583	-3.8%	Shares	Other	2024-02-09
2023-03-31 LBRDK	—	48,094	0.0%	Shares	Other	2024-02-09
2023-03-31	$4,974,958	60,893	0.0%	Shares	Other	2024-02-09
2022-12-31 LBRDK	—	48,094	+12.6%	Shares	Other	2024-02-09
2022-12-31	$4,644,309	60,893	+77.8%	Shares	Other	2024-02-09
2022-09-30 LBRDK	—	42,708	+30.5%	Shares	Other	2022-11-14
2022-09-30	$2,527,576	34,249	+55.8%	Shares	Other	2022-11-14
2022-06-30 LBRDK	—	32,724	+0.1%	Shares	Other	2022-08-15
2022-06-30	$2,541,304	21,976	+26.8%	Shares	Other	2022-08-15
2022-03-31 LBRDK	—	32,687	-2.2%	Shares	Other	2022-05-16
2022-03-31	$2,345,095	17,330	-5.8%	Shares	Other	2022-05-16
2021-12-31 LBRDK	—	33,407	-2.5%	Shares	Other	2022-02-14
2021-12-31	$2,964,884	18,404	0.0%	Shares	Other	2022-02-14
2021-09-30 LBRDK	—	34,261	0.0%	Shares	Other	2021-11-05
2021-09-30	$3,178,370	18,404	0.0%	Shares	Other	2021-11-05
2021-06-30 LBRDK	—	34,261	0.0%	Shares	Other	2021-08-12
2021-06-30	$3,196,038	18,404	0.0%	Shares	Other	2021-08-12
2021-03-31 LBRDK	—	34,261	-4.4%	Shares	Other	2021-05-14
2021-03-31	$2,763,360	18,404	-17.5%	Shares	Other	2021-05-14
2020-12-31 LBRDK	—	35,831	+77.1%	Shares	Other	2021-02-12
2020-12-31	$3,532,284	22,304	-0.2%	Shares	Other	2021-02-12
2020-09-30 LBRDK	—	20,237	-0.3%	Shares	Other	2020-11-12
2020-09-30	$3,194,001	22,356	-10.4%	Shares	Other	2020-11-12
2020-06-30 LBRDK	—	20,298	—	Shares	Other	2020-08-10
2020-06-30	$3,094,041	24,960	—	Shares	Other	2020-08-10
No filing history on record for this holder in this stock.