AT&T Inc.
MX ˙ BMV ˙ US00206R1023
SecurityMX:T / AT&T Inc.
InstitutionAustralianSuper Pty Ltd
Latest Disclosed Ownership4,457,437 shares
Latest Disclosed Value $ 129,221,099
AustralianSuper Pty Ltd reports 3.91% increase in ownership of T / AT&T Inc.

On May 7, 2026 - AustralianSuper Pty Ltd filed a 13F-HR form disclosing ownership of 4,457,437 shares of AT&T Inc. (MX:T) valued at $129,221,099 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 4,289,751 shares of AT&T Inc.. This represents a change in shares of 3.91% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-07 2026-03-31 13F AT&T COM 00206R102 4,457,437 167,686 3.91 129,221 21.27 0.6735
2026-02-05 2025-12-31 13F AT&T COM 00206R102 4,289,751 2,080,856 94.20 106,557 70.82 0.4954
2025-11-12 2025-09-30 13F/A-1 AT&T COM 00206R102 2,208,895 -7,051,141 -76.15 62,379 -76.72 0.2947
2025-11-03 2025-09-30 13F AT&T COM 00206R102 2,208,895 -7,051,141 62,379 0.2862
2025-08-01 2025-06-30 13F AT&T COM 00206R102 9,260,036 0 0.00 267,985 2.33 1.3568
2025-05-05 2025-03-31 13F AT&T COM 00206R102 9,260,036 0 0.00 261,874 24.20 1.4802
2025-01-30 2024-12-31 13F AT&T COM 00206R102 9,260,036 0 0.00 210,851 3.50 0.9948
2024-10-28 2024-09-30 13F AT&T COM 00206R102 9,260,036 0 0.00 203,721 15.12 1.0154
2024-07-26 2024-06-30 13F AT&T COM 00206R102 9,260,036 -156,545 -1.66 176,959 7.38 1.0198
2024-04-26 2024-03-31 13F AT&T COM 00206R102 9,416,581 1,516,736 19.20 164,790 24.31 0.9643
2024-01-16 2023-12-31 13F AT&T COM 00206R102 7,899,845 1,516,142 23.75 132,559 38.25 0.7959
2023-10-27 2023-09-30 13F AT&T COM 00206R102 6,383,703 1,243,125 24.18 95,883 16.94 0.6211
2023-07-28 2023-06-30 13F AT&T COM 00206R102 5,140,578 5,140,578 81,992 0.5199
2019-11-08 2019-09-30 13F AT&T COM 00206R102 0 -3,359,298 -100.00 0 -100.00
2019-08-13 2019-06-30 13F AT&T COM 00206R102 3,359,298 564,533 20.20 112,570 28.44 1.0821
2019-05-14 2019-03-31 13F AT&T COM 00206R102 2,794,765 771,152 38.11 87,644 51.75 0.9154
2019-02-06 2018-12-31 13F AT&T COM 00206R102 2,023,613 1,333,817 193.36 57,754 149.34 0.8983
2018-11-08 2018-09-30 13F AT&T COM 00206R102 689,796 390,900 130.78 23,163 141.33 0.4382
2018-08-10 2018-06-30 13F AT&T COM 00206R102 298,896 298,896 9,598 0.2256
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.