AT&T Inc.
CH ˙ SWX ˙ US00206R1023
SecurityCH:T / AT&T Inc.
InstitutionKoss-Olinger Consulting, LLC
Latest Disclosed Ownership10,306 shares
Latest Disclosed Value $ 298,771
Koss-Olinger Consulting, LLC reports 5.67% decrease in ownership of T / AT&T Inc.

On May 7, 2026 - Koss-Olinger Consulting, LLC filed a 13F-HR form disclosing ownership of 10,306 shares of AT&T Inc. (CH:T) valued at $298,771 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 10,925 shares of AT&T Inc.. This represents a change in shares of -5.67% 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)
2026-05-07 2026-03-31 13F AT&T INC COM Stock 00206R102 10,306 -619 -5.67 299 9.96 0.0250
2026-02-10 2025-12-31 13F AT&T COM 00206R102 10,925 -510 -4.46 271 -18.13 0.0210
2025-10-20 2025-09-30 13F AT&T COM 00206R102 11,435 0 0.00 331 0.30 0.0273
2025-08-01 2025-06-30 13F AT&T COM 00206R102 11,435 -1,572 -12.09 331 -10.33 0.0272
2025-05-12 2025-03-31 13F AT&T COM 00206R102 13,007 -167 -1.27 368 0.0310
2025-02-11 2024-12-31 13F AT&T COM 00206R102 13,174 100 0.76 0 -100.00 0.0263
2024-10-21 2024-09-30 13F AT&T COM 00206R102 13,074 -1,151 -8.09 288 5.88 0.0250
2024-08-06 2024-06-30 13F AT&T COM 00206R102 14,225 14,225 272 0.0251
2024-04-18 2024-03-31 13F AT&T COM 00206R102 0 -22,177 -100.00 0 -100.00
2024-02-13 2023-12-31 13F AT&T COM 00206R102 22,177 22,177 372 0.0365
2023-10-10 2023-09-30 13F AT&T COM 00206R102 0 -32,012 -100.00 0 -100.00
2023-07-31 2023-06-30 13F AT&T COM 00206R102 32,012 42 0.13 511 -16.91 0.0593
2023-05-12 2023-03-31 13F AT&T COM 00206R102 31,970 1,663 5.49 615 10.22 0.0767
2023-02-14 2022-12-31 13F AT&T COM 00206R102 30,307 6,992 29.99 558 55.87 0.0803
2022-11-14 2022-09-30 13F AT&T COM 00206R102 23,315 1,553 7.14 358 -21.49 0.0609
2022-07-08 2022-06-30 13F AT&T COM 00206R102 21,762 -38 -0.17 456 -11.46 0.0832
2022-05-06 2022-03-31 13F AT&T COM 00206R102 21,800 2,755 14.47 515 9.81 0.0829
2022-02-07 2021-12-31 13F AT&T COM 00206R102 19,045 -1,785 -8.57 469 -16.70 0.0723
2021-11-09 2021-09-30 13F AT&T COM 00206R102 20,830 -7,623 -26.79 563 -31.26 0.0917
2021-08-11 2021-06-30 13F AT&T COM 00206R102 28,453 386 1.38 819 -3.65 0.1215
2021-05-14 2021-03-31 13F AT&T COM 00206R102 28,067 28,067 850 0.1448
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.