Simpson Manufacturing Company Remains a Top Holding for LRT Capital

Institutional investor reduces stake but still sees value in the construction products firm.

Mar. 17, 2026 at 10:06am

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LRT Capital Management LLC has reduced its stake in Simpson Manufacturing Company, Inc. (NYSE:SSD), a leading supplier of structural building products, by 39.9% during the third quarter. However, the stock remains the firm's third-largest position, accounting for about 2.9% of its portfolio.

Why it matters

Simpson Manufacturing's products are widely used in residential, commercial, and industrial construction projects, making it a key player in the building materials industry. LRT Capital's continued investment in the company suggests the firm sees long-term value in Simpson Manufacturing's business model and growth prospects, even as it trims its overall position.

The details

According to a recent 13F filing, LRT Capital Management now owns 26,529 shares of Simpson Manufacturing, down from 44,168 shares held in the previous quarter. The firm cited the 39.9% reduction in its stake, but the stock remains its third-largest holding. Simpson Manufacturing produces a range of structural building products, including connectors, anchors, fasteners, and lateral systems that are designed to enhance the safety and performance of wood, concrete, and masonry structures.

  • LRT Capital Management filed its latest 13F report for the third quarter of 2026.

The players

LRT Capital Management LLC

An institutional investment firm that has maintained a significant position in Simpson Manufacturing Company, Inc.

Simpson Manufacturing Company, Inc.

A leading global supplier of structural building products, specializing in the design, testing, manufacture, and supply of connectors, anchors, fasteners, and lateral systems for use in residential, commercial, and industrial construction projects.

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The takeaway

Despite reducing its stake, LRT Capital Management's continued investment in Simpson Manufacturing suggests the firm sees long-term value in the company's position as a leading supplier of essential construction products. This highlights the ongoing importance of the building materials industry and the potential for well-positioned firms like Simpson Manufacturing to maintain investor interest.