T-Mobile US, Inc.
MX ˙ BMV ˙ US8725901040
SecurityMX:TMUS / T-Mobile US, Inc.
InstitutionWealthspire Advisors, LLC
Latest Disclosed Ownership7,336 shares
Latest Disclosed Value $ 1,540,771
Wealthspire Advisors, LLC reports 27.80% decrease in ownership of TMUS / T-Mobile US, Inc.

On May 1, 2026 - Wealthspire Advisors, LLC filed a 13F-HR form disclosing ownership of 7,336 shares of T-Mobile US, Inc. (MX:TMUS) valued at $1,540,771 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 10,160 shares of T-Mobile US, Inc.. This represents a change in shares of -27.80% 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)
2026-05-01 2026-03-31 13F T-MOBILE US COM 872590104 7,336 -2,824 -27.80 1,541 -25.32 0.0121
2026-02-12 2025-12-31 13F T-MOBILE US COM 872590104 10,160 940 10.20 2,063 -6.57 0.0164
2025-11-14 2025-09-30 13F T-MOBILE US COM 872590104 9,220 -11,376 -55.23 2,207 -55.02 0.0115
2025-08-11 2025-06-30 13F T-Mobile US COM 872590104 20,596 -792 -3.70 4,907 -13.97 0.0276
2025-05-09 2025-03-31 13F T-MOBILE US COM 872590104 21,388 8,575 66.92 5,704 101.70 0.0341
2025-02-04 2024-12-31 13F T-MOBILE US COM 872590104 12,813 -228 -1.75 2,828 5.09 0.0281
2024-11-13 2024-09-30 13F T-MOBILE US COM 872590104 13,041 -885 -6.36 2,691 9.70 0.0274
2024-08-08 2024-06-30 13F T-MOBILE US COM 872590104 13,926 -2,070 -12.94 2,453 -6.02 0.0314
2024-05-06 2024-03-31 13F T-MOBILE US COM 872590104 15,996 -1,180 -6.87 2,611 -5.19 0.0348
2024-02-07 2023-12-31 13F T-MOBILE US COM 872590104 17,176 363 2.16 2,754 16.95 0.0391
2023-11-06 2023-09-30 13F T-MOBILE US COM 872590104 16,813 15,062 860.19 2,355 868.72 0.0389
2023-08-01 2023-06-30 13F T-MOBILE US COM 872590104 1,751 -152 -7.99 243 -11.64 0.0040
2023-05-09 2023-03-31 13F T-MOBILE US COM 872590104 1,903 -1,425 -42.82 276 -40.86 0.0047
2023-02-14 2022-12-31 13F T-MOBILE US COM 872590104 3,328 1,771 113.74 466 122.49 0.0085
2022-11-14 2022-09-30 13F T-MOBILE US COM 872590104 1,557 1,557 209 0.0044
2021-08-13 2021-06-30 13F T-MOBILE US COM 872590104 0 -3,846 -100.00 0 -100.00
2021-05-17 2021-03-31 13F T-MOBILE US COM 872590104 3,846 514 15.43 482 7.35 0.0114
2021-02-16 2020-12-31 13F T-MOBILE US COM 872590104 3,332 1,436 75.74 449 106.91 0.0134
2020-11-16 2020-09-30 13F T-MOBILE US COM 872590104 1,896 1,896 217 0.0129
2020-08-14 2020-06-30 13F T MOBILE US COM 872590104 0 -2,489 -100.00 0 -100.00
2020-05-12 2020-03-31 13F T MOBILE US COM 872590104 2,489 2,489 208 0.0087
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.