Automatic Data Processing Inc
ADP- Exchange
- Nasdaq
- Industry
- Services-Computer Processing & Data Preparation
- SEC CIK
- 0000008670
In the last 90 days, Automatic Data Processing Inc insiders filed 0 open-market purchases and 8 sales; 2,293 institutions reported holding it in 13F filings for Q2 2026, worth $79.3B in total; superinvestors Fundsmith and Giverny Capital hold it.
Holders of 5% or more of ADP
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Automatic Data Processing Inc, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Automatic Data Processing Inc on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on Automatic Data Processing Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 26, 20264:09 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −10.07 ppfrom 10.07%Below 5% | Mar 13, 2026 | SEC |
| Feb 7, 202511:47 AM ET | Vanguard Group Inc | 13G/A | 10.07%41.0M shares | – | Jan 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Automatic Data Processing Inc shares.
No Form 144 notices for Automatic Data Processing Inc are on file.