AT&T Inc.
US ˙ NYSE ˙ US00206R1023

SecurityT / AT&T Inc.
InstitutionShell Asset Management Co
Latest Disclosed Ownership72,655 shares
Latest Disclosed Value $ 2,052
Shell Asset Management Co reports 53.39% decrease in ownership of T / AT&T Inc.

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 72,655 shares of AT&T Inc. (US:T) valued at $2,051,777 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 155,883 shares of AT&T Inc.. This represents a change in shares of -53.39% during the quarter. The current value of the position is $1,711,025 USD.

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)
2025-11-07 2025-09-30 13F AT&T COM 00206R102 72,655 -83,228 -53.39 2 -50.00 0.2061
2025-07-23 2025-06-30 13F AT&T COM 00206R102 155,883 33,866 27.76 5 33.33 0.1558
2025-05-14 2025-03-31 13F AT&T COM 00206R102 122,017 -5,412 -4.25 3 50.00 0.1638
2025-02-14 2024-12-31 13F AT&T COM 00206R102 127,429 -1,333 -1.04 3 0.00 0.1268
2024-11-07 2024-09-30 13F AT&T COM 00206R102 128,762 -2,714 -2.06 3 0.00 0.1247
2024-07-25 2024-03-31 13F AT&T COM 00206R102 131,476 -63,342 -32.51 3 -33.33 0.1144
2024-02-14 2023-12-31 13F AT&T COM 00206R102 194,818 -90,261 -31.66 3 -25.00 0.1510
2023-11-08 2023-09-30 13F AT&T COM 00206R102 285,079 -2,812 -0.98 4 0.00 0.1769
2023-07-28 2023-06-30 13F AT&T COM 00206R102 287,891 -18,534 -6.05 5 -20.00 0.1811
2023-05-15 2023-03-31 13F AT&T COM 00206R102 306,425 95,106 45.01 6 66.67 0.2448
2023-02-07 2022-12-31 13F AT&T COM 00206R102 211,319 -40,577 -16.11 4 -99.92 0.1704
2022-11-14 2022-09-30 13F AT&T COM 00206R102 251,896 -73,368 -22.56 3,864 -43.33 0.1506
2022-08-09 2022-06-30 13F AT&T COM 00206R102 325,264 13,481 4.32 6,818 -7.45 0.2017
2022-05-04 2022-03-31 13F AT&T COM 00206R102 311,783 -7,978 -2.49 7,367 -6.34 0.1739
2022-02-09 2021-12-31 13F AT&T COM 00206R102 319,761 -70,355 -18.03 7,866 -25.35 0.1614
2021-11-04 2021-09-30 13F AT&T COM 00206R102 390,116 -14,825 -3.66 10,537 -9.58 0.2366
2021-08-12 2021-06-30 13F AT&T COM 00206R102 404,941 -34,677 -7.89 11,654 -12.42 0.2259
2021-05-10 2021-03-31 13F AT&T COM 00206R102 439,618 -238,973 -35.22 13,307 -31.81 0.2662
2021-02-16 2020-12-31 13F AT&T COM 00206R102 678,591 -55,499 -7.56 19,516 -6.75 0.4030
2020-11-13 2020-09-30 13F AT&T COM 00206R102 734,090 -17,867 -2.38 20,929 -7.93 0.4866
2020-08-10 2020-06-30 13F AT&T COM 00206R102 751,957 -353,813 -32.00 22,732 -29.48 0.5674
2020-05-11 2020-03-31 13F AT&T COM 00206R102 1,105,770 -133,215 -10.75 32,233 -33.43 0.8980
2020-02-13 2019-12-31 13F AT&T COM 00206R102 1,238,985 -37,473 -2.94 48,420 0.25 1.0431
2019-11-12 2019-09-30 13F AT&T COM 00206R102 1,276,458 -90,358 -6.61 48,301 5.46 1.1030
2019-08-12 2019-06-30 13F AT&T COM 00206R102 1,366,816 -63,002 -4.41 45,802 2.15 1.0135
2019-05-09 2019-03-31 13F AT&T COM 00206R102 1,429,818 -113,392 -7.35 44,839 1.81 0.9886
2019-02-13 2018-12-31 13F AT&T COM 00206R102 1,543,210 -124,969 -7.49 44,043 -21.38 1.0977
2018-11-13 2018-09-30 13F AT&T COM 00206R102 1,668,179 -3,346 -0.20 56,017 4.37 1.1056
2018-08-10 2018-06-30 13F AT&T COM 00206R102 1,671,525 221,135 15.25 53,673 3.80 1.1003
2018-05-14 2018-03-31 13F AT&T COM 00206R102 1,450,390 32,125 2.27 51,706 -6.23 1.0295
2018-02-09 2017-12-31 13F AT&T COM 00206R102 1,418,265 241,006 20.47 55,142 19.58 1.0946
2017-10-20 2017-09-30 13F/A-1 AT&T COM 00206R102 1,177,259 -107,411 -8.36 46,113 -4.86 1.0254
2017-10-18 2017-09-30 13F AT&T COM 00206R102 1,796,830 512,160 63,320
2017-07-26 2017-06-30 13F AT&T COM 00206R102 1,284,670 38,705 3.11 48,471 -6.37 1.2029
2017-04-26 2017-03-31 13F AT&T COM 00206R102 1,245,965 5,354 0.43 51,770 -1.88 1.3215
2017-01-10 2016-12-31 13F AT&T COM 00206R102 1,240,611 -233,154 -15.82 52,763 -11.84 1.4265
2016-10-28 2016-09-30 13F AT&T COM 00206R102 1,473,765 -63,468 -4.13 59,850 -9.90 1.4326
2016-07-25 2016-06-30 13F AT&T COM 00206R102 1,537,233 97,418 6.77 66,424 17.78 1.5410
2016-05-11 2016-03-31 13F AT&T COM 00206R102 1,439,815 -108,574 -7.01 56,398 5.85 1.3505
2016-02-05 2015-12-31 13F AT&T COM 00206R102 1,548,389 -248,441 -13.83 53,280 -15.86 1.2580
2015-10-13 2015-09-30 13F AT&T COM 00206R102 1,796,830 158,383 9.67 63,320 8.80 1.0034
2015-07-30 2015-06-30 13F AT&T COM 00206R102 1,638,447 -311,747 -15.99 58,198 -8.60 1.1645
2015-05-07 2015-03-31 13F AT&T COM 00206R102 1,950,194 1,950,194 63,674 1.1087
2015-02-04 2014-12-31 13F AT&T COM 00206R102 0 -1,796,830 -100.00 0 -100.00
2014-10-24 2014-09-30 13F AT&T COM 00206R102 1,796,830 -25,327 -1.39 63,320 -1.72 0.9831
2014-08-08 2014-06-30 13F AT&T COM 00206R102 1,822,157 217,974 13.59 64,431 14.53 0.9930
2014-05-07 2014-03-31 13F AT&T COM 00206R102 1,604,183 17,879 1.13 56,259 0.87 0.9348
2014-02-03 2013-12-31 13F/A-1 AT&T COM 00206R102 1,586,304 -201,925 -11.29 55,774 -7.78 0.9491
2014-01-27 2013-12-31 13F AT&T COM 00206R102 1,586,304 55,774
2013-10-28 2013-09-30 13F AT&T COM 00206R102 1,788,229 -30,076 -1.65 60,478 -6.04 1.1110
2013-08-01 2013-06-30 13F AT&T COM 00206R102 1,818,305 1,818,305 64,368 1.2254
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.