AUTOMATIC DATA PROCESSING (ADP) Institutional Ownership and Insiders Activity

AUTOMATIC DATA PROCESSING (ADP) is widely held by institutional investors, with 2252 firms reporting positions valued at approximately $77.99B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $8.10B in ADP holdings in its latest filing.

Recent insider activity includes 50 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.