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Main Street Research LLC

Position in T — At&T Inc.

CIK 1513211 SAUSALITO, CA

Position in T

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$291,269
-$294,126 QoQ
Shares Held
14,071
-30.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#1,940
of 2,663 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in T Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Jun 30, 2026

Main Street Research LLC holds $562,227 across 2 Telecom Services names. T ranks #1 (51.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 T
At&T Inc.
This page
14,071 $291,269

All Filings in T

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $291,269 14,071
2026-03-31 $585,395 20,193
2025-12-31 $345,623 13,914
2025-09-30 $396,574 14,043
2025-06-30 $354,630 12,254
2025-03-31 $443,798 15,693
2024-12-31 $281,072 12,344
2024-09-30 $273,812 12,446
2024-06-30 $229,702 12,020
2024-03-31 $213,488 12,130
2023-06-30 $218,499 13,699
2023-03-31 $285,323 14,822
2022-12-31 $252,198 13,699
2022-09-30 $210,602 13,729
2022-06-30 $262,083 12,504
2022-03-31 $323,706 13,699
2021-12-31 $467,819 19,017
2021-09-30 $599,270 22,187
2021-06-30 $664,243 23,080
2021-03-31 $730,171 24,122
2020-12-31 $633,296 22,020
2020-09-30 $11,092,340 389,069
2020-06-30 $12,362,604 408,952
2020-03-31 $11,910,564 408,596