Fisher Asset Management Increases Stake in Simpson Manufacturing

Institutional investor boosts position in construction company by 5.6% in third quarter

Published on Mar. 4, 2026

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Fisher Asset Management LLC has increased its stake in Simpson Manufacturing Company, Inc. (NYSE:SSD) by 5.6% during the third quarter, according to a recent SEC filing. The institutional investor now owns 143,661 shares of the construction company's stock, worth approximately $24 million.

Why it matters

The increase in Fisher Asset Management's position in Simpson Manufacturing suggests the firm sees continued growth potential in the construction company. As a major institutional investor, Fisher's moves can signal broader market sentiment around the stock.

The details

According to the filing, Fisher Asset Management purchased an additional 7,656 shares of Simpson Manufacturing during the third quarter, bringing its total position to 143,661 shares. This represents approximately 0.35% ownership of the company. Simpson Manufacturing is a leading supplier of structural building products, specializing in connectors, anchors, fasteners and lateral systems for wood, concrete and masonry structures.

  • Fisher Asset Management filed the 13F report disclosing the increased position on March 4, 2026.
  • The additional 7,656 shares were purchased during the third quarter of 2025.

The players

Fisher Asset Management LLC

An institutional investment management firm that oversees over $200 billion in assets.

Simpson Manufacturing Company, Inc.

A leading global supplier of structural building products, including connectors, anchors, fasteners and lateral systems for wood, concrete and masonry structures.

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The takeaway

The increased stake by a major institutional investor like Fisher Asset Management signals continued confidence in Simpson Manufacturing's growth prospects within the construction industry. This could foreshadow positive momentum for the stock going forward.