TMUS
T-Mobile US Inc
T-Mobile US Inc historical holders
total: 9
Berkshire Hathaway T-Mobile US Inc transactions over time
- Total transactions:
- 6
- New positions:
- 1
- Sold out:
- 1
- Added:
- 1
- Reduced:
- 3
- Held since:
- 2020 Q3
- Held for:
- 19 quarters
- Latest activity:
- 2025 Q2
Warren Buffett has been an institutional investor in T-Mobile US Inc (TMUS) since 2020 Q3. According to 2026 Q2 report, Warren Buffett doesn't hold any shares. The fund/company first acquired TMUS in 2020 Q3, initially purchasing about 2.41M shares. Since the initial investment, Berkshire Hathaway has made 5 more transactions in this position.
When did Warren Buffett exit their TMUS position?
Warren Buffett no longer holds T-Mobile US Inc (TMUS). They sold off their entire position in 2025 Q2, closing out an investment that began in 2020 Q3.
When did Warren Buffett first invest in TMUS?
Warren Buffett first invested in T-Mobile US Inc (TMUS) in 2020 Q3 at the reported quarter-end price of $114.36 per share, acquiring 2,413,156 shares in their initial purchase.
What is Warren Buffett's average cost basis for TMUS?
Based on historical transaction data, Warren Buffett's estimated cost basis for T-Mobile US Inc (TMUS) is approximately $125.42 per share. This represents their average reported price* across all buy transactions.
Estimated cost basis*
- Weighted AVG buy price:
- $125.42
- Weighted AVG sell price:
- $254.04
TMUS transactions history by Berkshire Hathaway
6 results
| Period |
% of portfolio |
Shares held after* |
Reported price* |
Value* |
% (shares) of activity |
% change to portfolio |
|---|---|---|---|---|---|---|
|
2025 Q2
|
0.00%
|
0
|
$266.71
|
|
-100% (-3,883,145)
|
-0.4%
|
|
2025 Q1
|
0.40%
|
3,883,145
|
$266.71
|
$1,035,673,603
|
-10.73% (-466,855)
|
-0.05%
|
|
2024 Q4
|
0.36%
|
4,350,000
|
$220.73
|
$960,175,500
|
-6.89% (-322,000)
|
-0.03%
|
|
2024 Q2
|
0.29%
|
4,672,000
|
$176.18
|
$823,112,960
|
-10.87% (-570,000)
|
-0.03%
|
|
2020 Q4
|
0.26%
|
$134.85
|
+117.23% (+2,828,844)
|
|||
|
2020 Q3
|
0.12%
|
$114.36
|
new
|
|||
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.