S&CO INC

Position in LBRDK — Liberty Broadband Corp

CIK 1082461 BOSTON, MA

Back to LBRDK Full portfolio

Position in LBRDK

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$6,176,733

+$2,815,335 QoQ

Shares Held

185,672

-1.2% QoQ

Ownership

0.129%

of shares outstanding

% of Portfolio

0.49%

of 13F equity value

Holder Rank

#34

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

S&CO INC holds $10,995,168 across 4 Telecom Services names. LBRDK ranks #1 (56.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LBRDK	Liberty Broadband Corp This page	185,672	$6,176,733
2	LBTYA	Liberty Global Ltd.	220,823	$2,510,757
3	LILA	Liberty Latin America Ltd.	218,073	$1,706,675
4	T	At&T Inc.	29,034	$601,003

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	$4,042,021	121,528	+0.4%	Shares	Sole	2026-08-06
2026-06-30	$2,134,712	64,144	-4.0%	Shares	Sole	2026-08-06
2026-03-31 LBRDK	—	121,034	+0.4%	Shares	Sole	2026-05-07
2026-03-31	$3,361,398	66,827	-0.5%	Shares	Sole	2026-05-07
2025-12-31 LBRDK	—	120,600	-23.2%	Shares	Sole	2026-02-05
2025-12-31	$3,264,559	67,172	-16.9%	Shares	Sole	2026-02-05
2025-09-30 LBRDK	—	157,131	-13.5%	Shares	Sole	2025-11-06
2025-09-30	$5,136,510	80,839	-0.7%	Shares	Sole	2025-11-06
2025-06-30 LBRDK	—	181,728	-0.3%	Shares	Sole	2025-08-07
2025-06-30	$8,010,591	81,425	+0.3%	Shares	Sole	2025-08-07
2025-03-31 LBRDK	—	182,196	0.0%	Shares	Sole	2025-05-08
2025-03-31	$6,906,485	81,205	+0.3%	Shares	Sole	2025-05-08
2024-12-31 LBRDK	—	182,196	+0.6%	Shares	Sole	2025-02-07
2024-12-31	$6,053,990	80,979	+0.1%	Shares	Sole	2025-02-07
2024-09-30 LBRDK	—	181,061	-0.5%	Shares	Sole	2024-11-07
2024-09-30	$6,255,002	80,929	-0.0%	Shares	Sole	2024-11-07
2024-06-30 LBRDK	—	182,030	-10.0%	Shares	Sole	2024-08-08
2024-06-30	$4,438,720	80,969	+12.8%	Shares	Sole	2024-08-08
2024-03-31 LBRDK	—	202,339	-25.1%	Shares	Sole	2024-05-09
2024-03-31	$4,107,854	71,778	-23.7%	Shares	Sole	2024-05-09
2023-12-31 LBRDK	—	269,984	-7.3%	Shares	Sole	2024-02-12
2023-12-31	$7,577,716	94,028	0.0%	Shares	Sole	2024-02-12
2023-09-30 LBRDK	—	291,338	+0.1%	Shares	Sole	2023-11-09
2023-09-30	$8,586,636	94,028	+0.1%	Shares	Sole	2023-11-09
2023-06-30 LBRDK	—	290,982	-5.2%	Shares	Sole	2023-08-08
2023-06-30	$7,521,367	93,888	+4.0%	Shares	Sole	2023-08-08
2023-03-31 LBRDK	—	306,829	+0.3%	Shares	Sole	2023-05-09
2023-03-31	$7,373,261	90,248	+1.8%	Shares	Sole	2023-05-09
2022-12-31 LBRDK	—	305,847	-2.6%	Shares	Sole	2023-02-07
2022-12-31	$6,763,471	88,678	-0.0%	Shares	Sole	2023-02-07
2022-09-30 LBRDK	—	314,109	-4.5%	Shares	Sole	2022-11-09
2022-09-30	$6,546,281	88,703	0.0%	Shares	Sole	2022-11-09
2022-06-30 LBRDK	—	328,921	+1.4%	Shares	Sole	2022-08-09
2022-06-30	$10,257,614	88,703	-0.6%	Shares	Sole	2022-08-09
2022-03-31 LBRDK	—	324,347	+0.8%	Shares	Sole	2022-05-05
2022-03-31	$12,069,732	89,194	0.0%	Shares	Sole	2022-05-05
2021-12-31 LBRDK	—	321,662	+1.0%	Shares	Sole	2022-02-08
2021-12-31	$14,369,153	89,194	0.0%	Shares	Sole	2022-02-08
2021-09-30 LBRDK	—	318,582	+0.1%	Shares	Sole	2021-11-09
2021-09-30	$15,403,803	89,194	-0.1%	Shares	Sole	2021-11-09
2021-06-30 LBRDK	—	318,282	+0.6%	Shares	Sole	2021-07-14
2021-06-30	$15,497,244	89,239	0.0%	Shares	Sole	2021-07-14
2021-03-31 LBRDK	—	316,311	-0.1%	Shares	Sole	2021-04-23
2021-03-31	$13,399,235	89,239	-0.2%	Shares	Sole	2021-04-23
2020-12-31 LBRDK	—	316,701	+65.7%	Shares	Sole	2021-01-28
2020-12-31	$14,156,694	89,390	0.0%	Shares	Sole	2021-01-28
2020-09-30 LBRDK	—	191,099	-0.1%	Shares	Sole	2020-12-11
2020-09-30	$12,771,149	89,390	0.0%	Shares	Sole	2020-12-11
2020-06-30 LBRDK	—	191,254	—	Shares	Sole	2020-12-16
2020-06-30	$11,080,784	89,390	—	Shares	Sole	2020-12-16
No filing history on record for this holder in this stock.