Sumitomo Mitsui Trust Group Reduces Lockheed Martin Holdings

The Japanese financial firm trims its stake in the aerospace and defense giant

Apr. 13, 2026 at 9:52am

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A highly detailed, black-and-white close-up image of industrial machinery and components, conveying the heavy, physical nature of the defense industry's financial infrastructure.An extreme close-up of the intricate mechanical workings that power the global defense industry, reflecting the complex financial structures and institutional forces shaping the sector.Bethesda Today

Sumitomo Mitsui Trust Group Inc., a major Japanese financial services firm, has reduced its holdings in Lockheed Martin Corporation (NYSE:LMT) by 3% in the fourth quarter. The fund previously owned 532,316 shares of the aerospace company's stock, valued at $257.47 million.

Why it matters

Lockheed Martin is one of the world's largest defense contractors, with a diverse portfolio of military aircraft, missile systems, and space technologies. Changes in institutional ownership of the company's stock can signal shifts in investor sentiment or strategic priorities within the defense industry.

The details

Sumitomo Mitsui Trust Group sold 16,251 Lockheed Martin shares during the fourth quarter, reducing its total stake to 532,316 shares. The firm cited unspecified reasons for the trimming of its position in the aerospace giant. Lockheed Martin's stock has seen significant volatility in recent months, trading between a 52-week low of $410.11 and a high of $692.00.

  • Sumitomo Mitsui Trust Group reduced its Lockheed Martin holdings in the fourth quarter of 2025.
  • Lockheed Martin's stock price has ranged from $410.11 to $692.00 over the past 52 weeks.

The players

Sumitomo Mitsui Trust Group Inc.

A major Japanese financial services firm that previously held a $257.47 million stake in Lockheed Martin Corporation.

Lockheed Martin Corporation

A global aerospace and defense company that designs, develops, and manufactures advanced technology systems for government and commercial customers.

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The takeaway

The reduction in Sumitomo Mitsui Trust Group's Lockheed Martin holdings reflects broader shifts in investor sentiment around the defense industry, as major institutional players adjust their portfolios in response to market conditions and strategic priorities. This change in ownership structure bears watching as it could signal broader trends impacting the aerospace and defense sector.