California Pension Fund Boosts Holdings in W.W. Grainger

CalPERS increases stake in industrial products distributor by 34.9% in Q3

Mar. 16, 2026 at 8:19am

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The California Public Employees Retirement System (CalPERS) raised its position in W.W. Grainger, Inc. (NYSE:GWW) by 34.9% during the third quarter, according to a recent SEC filing. CalPERS now owns 135,643 shares of the industrial products company's stock, worth approximately $129.26 million.

Why it matters

As one of the largest pension funds in the United States, CalPERS' investment decisions can provide insight into the broader market sentiment around industrial companies like W.W. Grainger. The increased stake suggests CalPERS sees long-term growth potential in the distributor of maintenance, repair and operations (MRO) products.

The details

According to the filing, CalPERS acquired an additional 35,061 shares of W.W. Grainger during the third quarter, bringing its total position to 135,643 shares. This represents about 0.29% of the company's outstanding stock. W.W. Grainger is a major supplier of industrial and commercial equipment and supplies, serving a diverse range of end markets.

  • CalPERS filed the 13F report disclosing the increased stake on March 16, 2026.
  • The pension fund acquired the additional shares during the third quarter of 2025.

The players

California Public Employees Retirement System (CalPERS)

One of the largest public pension funds in the United States, managing over $500 billion in assets on behalf of California public employees.

W.W. Grainger, Inc.

An industrial supply distributor founded in 1927 and headquartered in Lake Forest, Illinois, providing maintenance, repair and operations (MRO) products and services to businesses, institutions and government customers.

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The takeaway

CalPERS' increased stake in W.W. Grainger suggests the pension fund sees long-term growth potential in the industrial distributor, which could signal broader market confidence in the company's ability to navigate economic conditions and capitalize on industrial demand.