T-MOBILE US INC (TMUS) Institutional Ownership Changes & 13F Activity
T-MOBILE US INC (TMUS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Invesco Ltd., Amundi, Capitalatwork S.A., M&T Bank Corp, and Wells Fargo & Company/Mn.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Op Asset Management Ltd | Sell | -4,107 | -7.4% | 51,571 | $10.83M | Q1 2026 | Sep 28, 2026 |
| M&T Bank Corp | Sell | -81,281 | -65.9% | 42,081 | $8.84M | Q1 2026 | Sep 04, 2026 |
| Cornerstone Financial Management Llc | Buy | +19 | +46.3% | 60 | $12.60K | Q1 2026 | Aug 28, 2026 |
| Dakota Wealth Management | Buy | +6,895 | +9.5% | 79,273 | $16.65M | Q1 2026 | Aug 26, 2026 |
| Ensign Peak Advisors, Inc | Sell | -30,614 | -17.1% | 148,142 | $31.11M | Q1 2026 | Aug 18, 2026 |
| Mirae Asset Global Investments Co., Ltd. | Buy | +31,469 | +7.0% | 482,983 | $101.44M | Q1 2026 | Aug 12, 2026 |
| Brighton Jones Llc | Sell | -1,967 | -1.4% | 142,366 | $29.90M | Q1 2026 | Aug 07, 2026 |
| Capital Advisor Network Llc | Buy | +9 | — | 9 | $1.89K | Q1 2026 | Aug 06, 2026 |
| Capitalatwork S.A. | Buy | +141,449 | +32.5% | 576,010 | $120.98K | Q1 2026 | Jul 29, 2026 |
| Invesco Ltd. | Sell | -2,003,155 | -8.0% | 23,125,514 | $4.86B | Q1 2026 | Jul 15, 2026 |
| Wells Fargo & Company/Mn | Buy | +51,148 | +5.1% | 1,052,716 | $221.10M | Q1 2026 | Jul 08, 2026 |
| Kerr Financial Planning Corp | Buy | +71 | +173.2% | 112 | $20.67K | Q1 2026 | Jul 01, 2026 |
| Bannerstone Capital Management, Llc | Sell | -1,722 | -100.0% | 0 | $0.00 | Q1 2026 | May 28, 2026 |
| Shuttleworth & Co | Buy | +515 | +7.8% | 7,097 | $1.49M | Q1 2026 | May 20, 2026 |
| Western Wealth Management, Llc | Buy | +3,296 | +269.5% | 4,519 | $949.12K | Q1 2026 | May 19, 2026 |
| Kentucky Retirement Systems Insurance Trust Fund | Buy | +752 | +6.3% | 12,703 | $2.67M | Q1 2026 | May 19, 2026 |
| Mcilrath & Eck, Llc | Sell | -67 | -5.2% | 1,233 | $258.97K | Q1 2026 | May 19, 2026 |
| Paragon Private Wealth Management, Llc | Sell | -50 | -4.0% | 1,206 | $253.32K | Q1 2026 | May 19, 2026 |
| Cim Investment Management Inc | Sell | -17 | -0.5% | 3,475 | $729.85K | Q1 2026 | May 19, 2026 |
| Amundi | Buy | +1,062,643 | +40.6% | 3,679,795 | $772.87M | Q1 2026 | May 18, 2026 |
| Bank Of America Corp | Sell | -45,605 | -1.4% | 3,153,473 | $662.32M | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Sell | -23,646 | -2.9% | 785,248 | $164.93M | Q1 2026 | May 18, 2026 |
| Talon Private Wealth, Llc | Buy | +8,646 | — | 8,646 | $1.82M | Q1 2026 | May 18, 2026 |
| Encore Global Management, Lp | Buy | +6,000 | — | 6,000 | $1.26M | Q1 2026 | May 18, 2026 |
| Arkadios Wealth Advisors | Sell | -4,100 | -17.8% | 18,871 | $3.96M | Q1 2026 | May 18, 2026 |
| Bull Harbor Capital Llc | Buy | +3,402 | — | 3,402 | $714.52K | Q1 2026 | May 18, 2026 |
| Gould Capital, Llc | Buy | +3,390 | +79.7% | 7,644 | $1.61M | Q1 2026 | May 18, 2026 |
| Oddo Bhf Asset Management Sas | Sell | -1,590 | -49.7% | 1,610 | $338.15K | Q1 2026 | May 18, 2026 |
| Strategic Investment Advisors / Mi | Buy | +1,435 | +69.4% | 3,504 | $736.04K | Q1 2026 | May 18, 2026 |
| Centaurus Financial, Inc. | Buy | +704 | +16.9% | 4,872 | $1.02M | Q1 2026 | May 18, 2026 |
Frequently asked questions about TMUS activity
Which institutional owners are buying TMUS?
Institutional owners buying TMUS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in TMUS activity?
"Buy" means an investor increased their reported position in TMUS compared to the prior reporting period. This reflects growing exposure to T-MOBILE US INC (TMUS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in TMUS increasing?
Institutional interest in TMUS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related TMUS Institutional Insights
- TMUS Overview
- TMUS 13F Institutional Holders
- TMUS Superinvestors
- Communication Services Sector Institutional Ownership
- Communication Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Communication Services Stocks By Institutional Investors
- Most Sold Communication Services Stocks By Institutional Investors
- TMUS Insider Trading & SEC Form 4 Activity
- TMUS Articles
- Top Institutional Investor Stock Rankings