電話和數據系統公司
US ˙ NYSE ˙ US8794338298

SecurityTDS / Telephone and Data Systems, Inc.
InstitutionShell Asset Management Co
Latest Disclosed Ownership2,742 shares
Latest Disclosed Value $ 108
Shell Asset Management Co reports 58.61% decrease in ownership of TDS / Telephone and Data Systems, Inc.

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 2,742 shares of Telephone and Data Systems, Inc. (US:TDS) valued at $107,596 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 6,625 shares of Telephone and Data Systems, Inc.. The current value of the position is $108,748 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 TELEPHONE & DATA SYS COM NEW 879433829 2,742 -3,883 -58.61 0 0.0108
2025-07-23 2025-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 6,625 -1,206 -15.40 0 0.0081
2025-05-14 2025-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 7,831 -331 -4.06 0 0.0144
2025-02-14 2024-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 8,162 -21 -0.26 0 0.0121
2024-11-07 2024-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 8,183 -323 -3.80 0 0.0084
2024-07-25 2024-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 8,506 -848 -9.07 0 0.0080
2024-02-14 2023-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 9,354 -2,739 -22.65 0 0.0079
2023-11-08 2023-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 12,093 -191 -1.55 0 0.0091
2023-07-28 2023-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 12,284 -72 -0.58 0 0.0040
2023-05-15 2023-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 12,356 -43 -0.35 0 0.0054
2023-02-07 2022-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 12,399 -2,419 -16.32 0 -100.00 0.0057
2022-11-14 2022-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 14,818 -3,953 -21.06 206 -30.41 0.0080
2022-08-09 2022-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 18,771 7 0.04 296 -16.38 0.0088
2022-05-04 2022-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 18,764 -2,745 -12.76 354 -18.24 0.0084
2022-02-09 2021-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 21,509 120 0.56 433 3.84 0.0089
2021-11-04 2021-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 21,389 -950 -4.25 417 -17.59 0.0094
2021-08-12 2021-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 22,339 1,220 5.78 506 4.33 0.0098
2021-05-10 2021-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 21,119 -120 -0.56 485 23.10 0.0097
2021-02-16 2020-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 21,239 7,857 58.71 394 59.51 0.0081
2020-11-13 2020-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 13,382 0 0.00 247 -7.14 0.0057
2020-08-10 2020-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 13,382 -143 -1.06 266 17.18 0.0066
2020-05-11 2020-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 13,525 -205 -1.49 227 -34.96 0.0063
2020-02-13 2019-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 13,730 -296 -2.11 349 -3.59 0.0075
2019-11-12 2019-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 14,026 -120 -0.85 362 -15.81 0.0083
2019-08-12 2019-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 14,146 -323 -2.23 430 -3.37 0.0095
2019-05-09 2019-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 14,469 14,469 445 0.0098
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.