AT&T Inc.
CH ˙ SWX ˙ US00206R1023
SecurityCH:T / AT&T Inc.
InstitutionChelsea Counsel Co
Latest Disclosed Ownership1,308 shares
Latest Disclosed Value $ 37,919
Chelsea Counsel Co ownership in T / AT&T Inc.

On June 4, 2026 - Chelsea Counsel Co filed a 13F-HR/A form disclosing ownership of 1,308 shares of AT&T Inc. (CH:T) valued at $37,919 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 24, 2026 disclosing 1,308 shares of AT&T Inc.. This represents a change in shares of 0.00% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-06-04 2026-03-31 13F/A-1 AT&T COM 00206R102 1,308 0 0.00 38 15.63 0.0167
2026-04-23 2026-03-31 13F AT&T COM 00206R102 1,308 0 32 0.0140
2026-02-24 2025-12-31 13F AT&T COM 00206R102 1,308 0 0.00 32 -11.11 0.0140
2025-11-25 2025-09-30 13F AT&T COM 00206R102 1,308 106 8.82 37 5.88 0.0164
2025-07-18 2025-06-30 13F AT&T COM 00206R102 1,202 -495 -29.17 35 -27.66 0.0172
2025-05-22 2025-03-31 13F AT&T COM 00206R102 1,697 0 0.00 48 23.68 0.0261
2025-02-27 2024-12-31 13F AT&T COM 00206R102 1,697 0 0.00 39 2.70 0.0199
2024-11-21 2024-09-30 13F AT&T COM 00206R102 1,697 -189 -10.02 37 2.78 0.0184
2024-11-21 2024-06-30 13F AT&T COM 00206R102 1,886 510 37.06 36 50.00 0.0180
2024-06-17 2024-03-31 13F AT&T COM 00206R102 1,376 -385 -21.86 24 -17.24 0.0137
2024-02-21 2023-12-31 13F AT&T COM 00206R102 1,761 0 0.00 30 11.54 0.0157
2023-11-22 2023-09-30 13F AT&T COM 00206R102 1,761 -396 -18.36 26 -23.53 0.0136
2023-11-22 2023-06-30 13F AT&T COM 00206R102 2,157 -55,995 -96.29 34 -96.96 0.0169
2023-05-19 2023-03-31 13F AT&T COM 00206R102 58,152 390 0.68 1,119 5.27 0.5436
2023-02-23 2022-12-31 13F AT&T COM 00206R102 57,762 396 0.69 1,063 20.80 0.5311
2022-10-31 2022-09-30 13F A T & T COMMON 00206R102 57,366 -3,000 -4.97 880 -30.43 0.5426
2022-08-01 2022-06-30 13F A T & T COMMON 00206R102 60,366 0 0.00 1,265 -11.29 0.6499
2022-05-24 2022-03-31 13F A T & T COMMON 00206R102 60,366 0 0.00 1,426 -3.97 0.6282
2022-05-23 2021-12-31 13F A T & T COMMON 00206R102 60,366 9,300 18.21 1,485 7.69 0.6429
2022-02-10 2021-09-30 13F A T & T COMMON 00206R102 51,066 -1,370 -2.61 1,379 -8.61 0.6271
2022-02-10 2021-06-30 13F A T & T COMMON 00206R102 52,436 -4,486 -7.88 1,509 -12.42 0.6956
2022-02-10 2021-03-31 13F A T & T COMMON 00206R102 56,922 6,736 13.42 1,723 19.40 0.8541
2022-03-08 2020-12-31 13F A T & T COMMON 00206R102 50,186 -6,943 -12.15 1,443 -11.42 0.7427
2022-05-06 2020-09-30 13F A T & T COMMON 00206R102 57,129 470 0.83 1,629 -4.85 0.6541
2022-05-06 2020-09-30 13F A T & T COMMON 00206R102 57,129 1,629
2022-05-06 2020-06-30 13F A T & T COMMON 00206R102 56,659 7,723 15.78 1,712 20.06 0.6555
2022-05-06 2020-06-30 13F A T & T COMMON 00206R102 56,659 1,712
2020-06-12 2020-03-31 13F A T & T COMMON 00206R102 48,936 -250 -0.51 1,426 -25.81 1.1181
2020-03-23 2019-12-31 13F A T & T COMMON 00206R102 49,186 0 0.00 1,922 3.28 1.1694
2020-03-27 2019-09-30 13F/A-1 A T & T COMMON 00206R102 49,186 -1,000 -1.99 1,861 10.64 1.1202
2020-03-23 2019-09-30 13F A T & T COMMON 00206R102 49,186 -1,000 0
2019-12-09 2019-06-30 13F A T & T COMMON 00206R102 50,186 0 0.00 1,682 6.86 0.9002
2019-12-09 2019-03-31 13F A T & T COMMON 00206R102 50,186 -2,153 -4.11 1,574 5.35 0.8481
2019-12-09 2018-12-31 13F A T & T COMMON 00206R102 52,339 -8,600 -14.11 1,494 -26.98 0.9068
2019-12-09 2018-09-30 13F A T & T COMMON 00206R102 60,939 1,000 1.67 2,046 6.29 1.0664
2018-10-03 2018-06-30 13F A T & T COMMON 00206R102 59,939 59,939 716.72 1,925 575.44 1.1458
2018-10-03 2018-03-31 13F A T & T COMMON 00206R102 0 -7,339 -100.00 0 -100.00
2018-01-12 2017-12-31 13F A T & T COMMON 00206R102 7,339 -751 -9.28 285 -10.09 0.1522
2018-01-12 2017-09-30 13F A T & T COMMON 00206R102 8,090 -300 -3.58 317 0.00 0.1588
2018-01-22 2017-06-30 13F A T & T COMMON 00206R102 8,390 -7,242 -46.33 317 -51.23 0.1648
2017-04-20 2017-03-31 13F A T & T COMMON 00206R102 15,632 300 1.96 650 -0.31 0.3340
2017-04-20 2016-12-31 13F A T & T COMMON 00206R102 15,332 0 0.00 652 4.65 0.3427
2016-11-01 2016-09-30 13F A T & T COMMON 00206R102 15,332 -6,000 -28.13 623 -32.43 0.3188
2016-11-01 2016-06-30 13F A T & T COMMON 00206R102 21,332 -48,078 -69.27 922 -66.09 0.4166
2016-06-01 2016-03-31 13F A T & T COMMON 00206R102 69,410 0 0.00 2,719 13.86 0.8751
2016-04-07 2015-12-31 13F A T & T COMMON 00206R102 69,410 -3,326 -4.57 2,388 0.80 0.7208
2015-12-22 2015-09-30 13F A T & T COMMON 00206R102 72,736 -9,976 -12.06 2,369 -19.37 0.5640
2015-08-31 2015-06-30 13F/A-1 A T & T COMMON 00206R102 88,434 3,453 3,127 0.5989
2015-09-10 2015-06-30 13F/A-2 A T & T COMMON 00206R102 82,712 -2,269 -2.67 2,938 5.87 0.6576
2015-08-28 2015-06-30 13F A T & T COMMON 00206R102 88,434 3,127
2015-05-29 2015-03-31 13F A T & T COMMON 00206R102 84,981 -1,149 -1.33 2,775 -4.08 0.5974
2015-05-29 2014-12-31 13F A T & T COMMON 00206R102 86,130 -4,599 -5.07 2,893 -9.51 0.5954
2014-12-16 2014-09-30 13F A T & T COMMON 00206R102 90,729 2,295 2.60 3,197 2.24 0.6379
2014-09-04 2014-06-30 13F A T & T COMMON 00206R102 88,434 -490 -0.55 3,127 0.29 0.6105
2014-07-08 2014-03-31 13F A T & T COMMON 00206R102 88,924 47,129 112.76 3,118 112.25 0.6334
2014-03-24 2013-12-31 13F A T & T COMMON 00206R102 41,795 -51,128 -55.02 1,469 -53.26 0.3477
2013-11-14 2013-09-30 13F A T & T COMMON 00206R102 92,923 30,106 47.93 3,143 41.32 0.6516
2013-11-14 2013-06-30 13F A T & T COMMON 00206R102 62,817 62,817 2,224 0.5836
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.