S&CO INC

Position in T — At&T Inc.

CIK 1082461 BOSTON, MA

Position in T

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

Position Value

$601,003

-$240,692 QoQ

Shares Held

29,034

0.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#1,387

of 2,657 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Communication Services · as of Jun 30, 2026

S&CO INC holds $10,995,168 across 4 Telecom Services names. T ranks #4 (5.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LBRDA	Liberty Broadband Corp	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. This page	29,034	$601,003

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$601,003	29,034	0.0%	Shares	Sole	2026-08-06
2026-03-31	$841,695	29,034	0.0%	Shares	Sole	2026-05-07
2025-12-31	$721,204	29,034	+0.2%	Shares	Sole	2026-02-05
2025-09-30	$818,592	28,987	0.0%	Shares	Sole	2025-11-06
2025-06-30	$838,883	28,987	-21.7%	Shares	Sole	2025-08-07
2025-03-31	$1,047,406	37,037	-0.9%	Shares	Sole	2025-05-08
2024-12-31	$850,573	37,355	0.0%	Shares	Sole	2025-02-07
2024-09-30	$821,810	37,355	-24.0%	Shares	Sole	2024-11-07
2024-06-30	$939,160	49,145	-22.2%	Shares	Sole	2024-08-08
2024-03-31	$1,112,408	63,205	-21.5%	Shares	Sole	2024-05-09
2023-12-31	$1,350,538	80,485	-15.2%	Shares	Sole	2024-02-12
2023-09-30	$1,425,217	94,888	-11.0%	Shares	Sole	2023-11-09
2023-06-30	$1,701,338	106,667	-6.6%	Shares	Sole	2023-08-08
2023-03-31	$2,198,099	114,187	0.0%	Shares	Sole	2023-05-09
2022-12-31	$2,102,182	114,187	0.0%	Shares	Sole	2023-02-07
2022-09-30	$1,751,628	114,187	-0.2%	Shares	Sole	2022-11-09
2022-06-30	$2,398,913	114,452	-2.8%	Shares	Sole	2022-08-09
2022-03-31	$2,783,419	117,792	-2.5%	Shares	Sole	2022-05-05
2021-12-31	$2,970,997	120,772	-0.2%	Shares	Sole	2022-02-08
2021-09-30	$3,268,263	121,002	0.0%	Shares	Sole	2021-11-09
2021-06-30	$3,482,443	121,002	-8.2%	Shares	Sole	2021-07-14
2021-03-31	$3,988,731	131,772	0.0%	Shares	Sole	2021-04-23
2020-12-31	$3,789,770	131,772	-0.8%	Shares	Sole	2021-01-28
2020-09-30	$3,787,177	132,837	-0.5%	Shares	Sole	2020-12-11
2020-06-30	$4,036,667	133,532	0.0%	Shares	Sole	2020-12-16
2020-03-31	$3,892,454	133,532	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.