KLA CORP (KLAC) Institutional Ownership and Insiders Activity

KLA CORP (KLAC) is widely held by institutional investors, with 5 tracked firms reporting positions valued at approximately $1.07B based on SEC Form 13F filings for the quarter ended March 31, 2026.

Parnassus Endeavor Fund is the largest disclosed holder, reporting approximately $792.69M in KLAC holdings in its latest filing.

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

Recent insider activity includes 11 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.