AT&T Inc.
MX ˙ BMV ˙ US00206R1023
SecurityMX:T / AT&T Inc.
InstitutionAbbot Financial Management, Inc.
Latest Disclosed Ownership23,366 shares
Latest Disclosed Value $ 677,383
Abbot Financial Management, Inc. ownership in T / AT&T Inc.

On May 13, 2026 - Abbot Financial Management, Inc. filed a 13F-HR form disclosing ownership of 23,366 shares of AT&T Inc. (MX:T) valued at $677,383 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 23,358 shares of AT&T Inc.. This represents a change in shares of 0.03% during the quarter.

Abbot Financial Management, Inc. has a history of taking positions in derivatives of the underlying security (T) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:T / AT&T Inc. Historical Put/Call Ratio
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)
2026-05-13 2026-03-31 13F AT&T COM 00206R102 23,366 8 0.03 677 16.72 0.2829
2026-02-13 2025-12-31 13F AT&T COM 00206R102 23,358 -192 -0.82 580 -12.78 0.2406
2025-11-10 2025-09-30 13F AT&T COM 00206R102 23,550 -496 -2.06 665 -4.32 0.2841
2025-08-14 2025-06-30 13F AT&T COM 00206R102 24,046 7 0.03 696 2.36 0.3210
2025-05-07 2025-03-31 13F AT&T COM 00206R102 24,039 -1,492 -5.84 680 16.87 0.3527
2025-02-06 2024-12-31 13F AT&T COM 00206R102 25,531 -791 -3.01 581 0.35 0.2894
2024-11-08 2024-09-30 13F AT&T COM 00206R102 26,322 10 0.04 579 15.34 0.2914
2024-08-09 2024-06-30 13F AT&T COM 00206R102 26,312 -1,392 -5.02 503 3.08 0.2694
2024-05-13 2024-03-31 13F AT&T COM 00206R102 27,704 3 0.01 488 4.96 0.2690
2024-02-09 2023-12-31 13F AT&T COM 00206R102 27,701 -8,306 -23.07 465 -14.07 0.2796
2023-11-13 2023-09-30 13F AT&T COM 00206R102 36,007 -2,597 -6.73 541 -12.20 0.3637
2023-08-14 2023-06-30 13F AT&T COM 00206R102 38,604 -1,252 -3.14 616 -19.82 0.3951
2023-05-15 2023-03-31 13F AT&T COM 00206R102 39,856 -998 -2.44 767 1.99 0.5150
2023-02-09 2022-12-31 13F AT&T COM 00206R102 40,854 -1,790 -4.20 752 14.98 0.5144
2022-11-14 2022-09-30 13F AT&T COM 00206R102 42,644 -448 -1.04 654 -27.57 0.4658
2022-08-09 2022-06-30 13F AT&T COM 00206R102 43,092 -100 -0.23 903 -11.56 0.5458
2022-05-12 2022-03-31 13F AT&T COM 00206R102 43,192 -5,950 -12.11 1,021 -15.55 0.4985
2022-02-15 2021-12-31 13F AT&T COM 00206R102 49,142 -6,243 -11.27 1,209 -19.18 0.5399
2021-11-04 2021-09-30 13F AT&T COM 00206R102 55,385 -3,124 -5.34 1,496 -11.16 0.6804
2021-08-05 2021-06-30 13F AT&T COM 00206R102 58,509 -2,456 -4.03 1,684 -8.73 0.7361
2021-05-13 2021-03-31 13F AT&T COM 00206R102 60,965 2,348 4.01 1,845 9.43 0.8371
2021-02-11 2020-12-31 13F AT&T INC COM Stock 00206R102 58,617 -1,669 -2.77 1,686 -1.92 0.9712
2020-10-26 2020-09-30 13F AT&T INC COM Stock 00206R102 60,286 1,190 2.01 1,719 -3.75 1.1156
2020-07-22 2020-06-30 13F AT&T INC COM Stock 00206R102 59,096 2,013 3.53 1,786 7.33 1.2290
2020-05-12 2020-03-31 13F AT&T INC COM Stock 00206R102 57,083 428 0.76 1,664 -24.84 1.3542
2020-02-12 2019-12-31 13F AT&T INC COM Stock 00206R102 56,655 1,194 2.15 2,214 5.48 1.4022
2019-11-13 2019-09-30 13F AT&T INC COM Stock 00206R102 55,461 -191 -0.34 2,099 12.55 1.4980
2019-08-08 2019-06-30 13F AT&T INC COM Stock 00206R102 55,652 260 0.47 1,865 7.37 1.3519
2019-05-15 2019-03-31 13F AT&T INC COM Stock 00206R102 55,392 510 0.93 1,737 10.92 1.3483
2019-02-07 2018-12-31 13F AT&T INC COM Stock 00206R102 54,882 -491 -0.89 1,566 -15.76 1.3792
2018-11-09 2018-09-30 13F AT&T INC COM Stock 00206R102 55,373 -2,426 -4.20 1,859 0.16 1.3833
2018-08-09 2018-06-30 13F AT&T INC COM Stock 00206R102 57,799 -40 -0.07 1,856 -9.99 1.4767
2018-05-02 2018-03-31 13F AT&T INC COM Stock 00206R102 57,839 332 0.58 2,062 -7.78 1.6556
2018-02-12 2017-12-31 13F AT&T INC COM Stock 00206R102 57,507 -392 -0.68 2,236 10.80 1.7823
2017-10-25 2017-09-30 13F AT&T INC COM Stock 00206R102 57,899 -393 -0.67 2,018 -8.23 1.6812
2017-08-11 2017-06-30 13F AT&T INC COM Stock 00206R102 58,292 58,292 2,199 1.9715
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2021-05-13 2021-03-31 13F AT&T INC COM Stock Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F AT&T INC COM Stock Call 5,500 -35.29 195 -35.43 n/a n/a n/a
2020-10-26 2020-09-30 13F AT&T INC COM Stock Call 8,500 -16.67 302 -16.80 n/a n/a n/a
2020-07-22 2020-06-30 13F AT&T INC COM Stock Call 10,200 0.00 363 0.00 n/a n/a n/a
2020-05-12 2020-03-31 13F AT&T INC COM Stock Call 10,200 175.68 363 175.00 n/a n/a n/a
2020-02-12 2019-12-31 13F AT&T INC COM Stock Call 3,700 0.00 132 0.00 n/a n/a n/a
2019-11-13 2019-09-30 13F AT&T INC COM Stock Call 3,700 132 n/a n/a n/a
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.