WW GRAINGER INC (GWW) Institutional Ownership and Insiders Activity

WW GRAINGER INC (GWW) is widely held by institutional investors, with 4 tracked firms reporting positions valued at approximately $737.49M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Parnassus Endeavor Fund is the largest disclosed holder, reporting approximately $710.38M in GWW holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Parnassus Endeavor Fund representing the majority of disclosed value.