Mirae Asset Securities (Usa) 13F: New $8.2M Stake in TMUS

Mirae Asset Securities established a brand-new position in T-Mobile US, Inc. (NasdaqGS: TMUS), picking up 50,071 shares. According to the fund's Form 13F filing with the SEC on October 15, 2026, the newly initiated stake was valued at approximately $8.17 million. Institutional filings look backward at holdings from the end of the reported quarter, meaning this snapshot may not reflect the fund's exact current share count today.

Inside Mirae Asset Securities's T-Mobile US Trade

Mirae Asset Securities opened the position by purchasing 50,071 shares of T-Mobile US, taking the firm from zero shares to a total of 50,071 shares. Because this was a brand-new stake, there was no prior holding to compare against, though the total reported value hit $8,165,579. Form 13F reports shed light on institutional portfolio changes after the quarter closes, giving everyday investors a look at where major managers are putting their money.

Other Institutional Activity in T-Mobile US

Other major investment managers were also adjusting their T-Mobile US holdings ahead of the filing period. BlackRock Inc. grew its holdings by 383,340 shares, ending with 39,499,642 shares worth about $6,284,393,283. Invesco Ltd. grew its holdings by 646,603 shares, ending with 31,883,463 shares worth about $5,072,659,157. Vanguard Capital Management LLC reduced its holdings by 365,623 shares, ending with 29,359,860 shares worth about $4,671,153,905. Price (T.Rowe) Associates Inc reduced its holdings by 3,011,774 shares, ending with 25,481,834 shares worth about $4,054,159,944. State Street Corporation grew its holdings by 1,302,189 shares, ending with 25,021,478 shares worth about $3,980,917,302.

T-Mobile US, Inc. Stock Up 0.7%

T-Mobile US shares recently traded around $158.88 as of October 16, 2026. The stock sits below its 50-day moving average of $173.25 and its 200-day moving average of $189.48. Shares have traded between a 52-week low of $147.90 and a 52-week high of $230.54.

Recent Earnings

T-Mobile US generated trailing-twelve-month revenue of $92.19 billion alongside trailing-twelve-month earnings of $9.57 per share. The company posted a net profit margin of 11.5% and a return on equity of 18.0%. Annual revenue grew 7.9% compared to the previous period. The company's next earnings report is scheduled for October 28, 2026.

Dividend

T-Mobile US pays an annual dividend yielding 2.98% with a payout ratio of 41.2%.

Insider Buying and Selling at T-Mobile US, Inc.

Company insiders have also been active in the stock. On May 1, 2026, Officer Andre Almeida bought 5,097 shares at an average price of $196.18 for a total of $1,000,016. On May 21, 2026, Chief Operating Officer Jon Freier sold 4,799 shares at an average price of $190.00 for a total of $911,810. On June 16, 2026, Srikant Datar bought 1,384 shares with no reported price value. On September 10, 2026, Officer Daniel James Drobac sold 772 shares at an average price of $178.33 for a total of $137,671.

Analysts Set New Price Targets

Wall Street analysts have updated their views on the telecom provider ahead of the filing. On September 21, 2026, JP Morgan maintained an Overweight rating while lowering its price target from $275.00 to $260.00. On September 29, 2026, Barclays maintained an Overweight rating and lowered its target from $215.00 to $200.00. On October 2, 2026, Scotiabank maintained a Sector Outperform rating and lowered its target from $232.00 to $217.00. On October 9, 2026, Scotiabank maintained a Sector Outperform rating and trimmed its target further from $217.00 to $212.00. On October 12, 2026, Raymond James upgraded the stock to Outperform with a $170.00 price target. T-Mobile US carries a consensus buy recommendation with a mean price target of $236.84 across 25 analyst opinions.

About T-Mobile US

T-Mobile US, Inc. provides wireless communications services across the United States, Puerto Rico, and the U.S. Virgin Islands. The company delivers voice, messaging, and data plans to postpaid, prepaid, wholesale, and business customers. Institutional interest from managers like Mirae Asset Securities highlights ongoing portfolio adjustments in the telecom sector.

Bottom Line

Mirae Asset Securities's new stake reflects positioning up to the end of the reporting period. Investors will look toward T-Mobile US's upcoming earnings release on October 28, 2026, for fresh updates on subscriber growth and financial performance. Keep in mind that 13F filings are backward-looking: they show holdings as of the end of the reporting quarter and may not represent the fund's current position.