Sumitomo Mitsui Trust Group Trims UnitedHealth Group Holdings

The Japanese financial firm reduced its stake in the healthcare conglomerate by 0.5% in Q4 2025.

Apr. 12, 2026 at 10:53am

Got story updates? Submit your updates here. ›

An extreme close-up of intricate, metallic banking machinery and gears in shades of grey, bronze, and black, conceptually representing the institutional power and financial infrastructure of the healthcare industry.Sumitomo Mitsui Trust Group's reduced stake in UnitedHealth Group reflects the institutional investor's cautious outlook on the healthcare conglomerate's near-term prospects.Minnetonka Today

Sumitomo Mitsui Trust Group Inc. cut its position in shares of UnitedHealth Group Incorporated (NYSE:UNH) by 0.5% during the 4th quarter, according to its most recent filing with the Securities and Exchange Commission (SEC). The fund owned 2,670,891 shares of the healthcare conglomerate's stock, valued at $881,688,000, after selling 13,750 shares during the period.

Why it matters

As one of the largest institutional investors in UnitedHealth Group, Sumitomo Mitsui Trust Group's portfolio moves can signal broader trends in the healthcare sector and investor sentiment around the insurance giant.

The details

Sumitomo Mitsui Trust Group reduced its stake in UnitedHealth Group by a small amount, selling 13,750 shares in the fourth quarter of 2025. The Japanese financial firm still held over 2.6 million shares worth nearly $882 million at the end of the reporting period, making it one of the top institutional holders of the healthcare company's stock.

  • Sumitomo Mitsui Trust Group filed its 13F report for the fourth quarter of 2025 on April 12, 2026.
  • The firm reduced its UnitedHealth Group holdings during the October-December 2025 period.

The players

Sumitomo Mitsui Trust Group Inc.

A major Japanese financial services group that manages over $1 trillion in assets globally.

UnitedHealth Group Incorporated

A diversified healthcare company that operates the UnitedHealthcare insurance business and Optum health services division.

Got photos? Submit your photos here. ›

The takeaway

Sumitomo Mitsui Trust Group's modest reduction in its UnitedHealth Group stake suggests the Japanese firm sees limited upside in the healthcare stock in the near term, even as the company remains one of the top institutional holders of the insurance giant's shares.