Telephone and Data Systems, Inc.
US ˙ NYSE ˙ US8794338298

SecurityTDS / Telephone and Data Systems, Inc.
InstitutionQuarry LP
Latest Disclosed Ownership59 shares
Latest Disclosed Value $ 2,484
Quarry LP reports 99.89% decrease in ownership of TDS / Telephone and Data Systems, Inc.

On May 15, 2026 - Quarry LP filed a 13F-HR form disclosing ownership of 59 shares of Telephone and Data Systems, Inc. (US:TDS) valued at $2,484 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 53,258 shares of Telephone and Data Systems, Inc.. This represents a change in shares of -99.89% during the quarter. The current value of the position is $2,312 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)
2026-05-15 2026-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 59 -53,199 -99.89 2 -99.91 0.0004
2026-02-13 2025-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 53,258 53,245 409,576.92 2,184 0.3416
2025-11-14 2025-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 13 -555 -97.71 1 -100.00 0.0001
2025-08-14 2025-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 568 478 531.11 20 566.67 0.0043
2025-05-15 2025-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 90 -721 -88.90 3 -88.89 0.0008
2025-02-14 2024-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 811 -1,832 -69.32 28 -55.74 0.0039
2024-11-14 2024-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 2,643 692 35.47 61 52.50 0.0154
2024-08-16 2024-06-30 13F/A-1 TELEPHONE & DATA SYS COM NEW 879433829 1,951 1,951 40 0.0116
2024-08-14 2024-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 1,951 1,951 40 0.0116
2024-05-15 2024-03-31 13F TELEPHONE & DATA SYS COM NEW 879433829 0 -3,247 -100.00 0 -100.00
2024-02-20 2023-12-31 13F/A-1 TELEPHONE & DATA SYS COM NEW 879433829 3,247 3,247 60 0.0092
2024-02-14 2023-12-31 13F TELEPHONE & DATA SYS COM NEW 879433829 3,247 3,247 60 0.0086
2023-11-14 2023-09-30 13F TELEPHONE & DATA SYS COM NEW 879433829 0 -2,674 -100.00 0 -100.00
2023-08-14 2023-06-30 13F TELEPHONE & DATA SYS COM NEW 879433829 2,674 2,674 22 0.0072
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.