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.
Superinvestors holding ADP, Q2 2026
2 superinvestors report holding Automatic Data Processing Inc on Form 13F, worth $729.2M in total. Weight is Automatic Data Processing Inc's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| FundsmithTerry Smith | 4.3% | 2,601,567 | $582.6M | Reduced−32.5% |
| Giverny CapitalFrançois Rochon | 5.0% | 654,556 | $146.6M | Added+56.2% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of ADP each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
2 superinvestors holding at quarter end
- Added
- Giverny Capital (+56.2%)
- Reduced
- Fundsmith (−32.5%)
Q1 2026
2 superinvestors holding at quarter end
- New
- Giverny Capital
- Reduced
- Fundsmith (−7.7%)
- Sold out
- Harris Associates (Oakmark)
Q4 2025
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−3.1%)
Q3 2025
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−1.2%), Harris Associates (Oakmark) (−49.8%)
Q2 2025
2 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+18.5%)
- Reduced
- Fundsmith (−3.4%)
Q1 2025
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−10.0%)
Q4 2024
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−10.0%), Harris Associates (Oakmark) (−41.2%)
Q3 2024
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−0.2%), Harris Associates (Oakmark) (−11.5%)
Q2 2024
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−3.1%), Harris Associates (Oakmark) (−28.0%)
- Sold out
- Maverick Capital
Q1 2024
3 superinvestors holding at quarter end
- Reduced
- Fundsmith (−0.9%), Harris Associates (Oakmark) (−65.2%), Maverick Capital (−42.9%)
Q4 2023
3 superinvestors holding at quarter end
- Added
- Fundsmith (+5.4%), Harris Associates (Oakmark) (+26.4%)
- Reduced
- Maverick Capital (−30.2%)
Q3 2023
3 superinvestors holding at quarter end
- Reduced
- Fundsmith (−0.1%), Harris Associates (Oakmark) (−72.5%), Maverick Capital (−68.1%)
Q2 2023
3 superinvestors holding at quarter end
- Added
- Maverick Capital (+240.2%)
- Reduced
- Fundsmith (−0.3%), Harris Associates (Oakmark) (−2.2%)
Q1 2023
3 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Fundsmith (0.0%)
- Reduced
- Harris Associates (Oakmark) (−19.7%)
Q4 2022
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−0.6%), Harris Associates (Oakmark) (−30.2%)
Q3 2022
2 superinvestors holding at quarter end
- Added
- Fundsmith (+0.1%)
- Reduced
- Harris Associates (Oakmark) (−8.1%)
Q2 2022
2 superinvestors holding at quarter end
- Added
- Fundsmith (0.0%)
- Reduced
- Harris Associates (Oakmark) (−13.9%)
Q1 2022
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−21.6%), Harris Associates (Oakmark) (−93.5%)
Q4 2021
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (0.0%), Harris Associates (Oakmark) (−55.9%)
Q3 2021
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (0.0%), Harris Associates (Oakmark) (−14.8%)
Q2 2021
2 superinvestors holding at quarter end
- Reduced
- Fundsmith (−0.2%), Harris Associates (Oakmark) (−2.9%)