Skip to main content

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.

See all superinvestors
Superinvestors holding ADP in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
FundsmithTerry Smith4.3%2,601,567$582.6MReduced−32.5%
Giverny CapitalFrançois Rochon5.0%654,556$146.6MAdded+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.

  1. Q2 2026

    2 superinvestors holding at quarter end

    Added
    Giverny Capital (+56.2%)
    Reduced
    Fundsmith (−32.5%)
  2. Q1 2026

    2 superinvestors holding at quarter end

    New
    Giverny Capital
    Reduced
    Fundsmith (−7.7%)
    Sold out
    Harris Associates (Oakmark)
  3. Q4 2025

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−3.1%)
  4. Q3 2025

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−1.2%), Harris Associates (Oakmark) (−49.8%)
  5. Q2 2025

    2 superinvestors holding at quarter end

    Added
    Harris Associates (Oakmark) (+18.5%)
    Reduced
    Fundsmith (−3.4%)
  6. Q1 2025

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−10.0%)
  7. Q4 2024

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−10.0%), Harris Associates (Oakmark) (−41.2%)
  8. Q3 2024

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−0.2%), Harris Associates (Oakmark) (−11.5%)
  9. Q2 2024

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−3.1%), Harris Associates (Oakmark) (−28.0%)
    Sold out
    Maverick Capital
  10. Q1 2024

    3 superinvestors holding at quarter end

    Reduced
    Fundsmith (−0.9%), Harris Associates (Oakmark) (−65.2%), Maverick Capital (−42.9%)
  11. Q4 2023

    3 superinvestors holding at quarter end

    Added
    Fundsmith (+5.4%), Harris Associates (Oakmark) (+26.4%)
    Reduced
    Maverick Capital (−30.2%)
  12. Q3 2023

    3 superinvestors holding at quarter end

    Reduced
    Fundsmith (−0.1%), Harris Associates (Oakmark) (−72.5%), Maverick Capital (−68.1%)
  13. Q2 2023

    3 superinvestors holding at quarter end

    Added
    Maverick Capital (+240.2%)
    Reduced
    Fundsmith (−0.3%), Harris Associates (Oakmark) (−2.2%)
  14. Q1 2023

    3 superinvestors holding at quarter end

    New
    Maverick Capital
    Added
    Fundsmith (0.0%)
    Reduced
    Harris Associates (Oakmark) (−19.7%)
  15. Q4 2022

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−0.6%), Harris Associates (Oakmark) (−30.2%)
  16. Q3 2022

    2 superinvestors holding at quarter end

    Added
    Fundsmith (+0.1%)
    Reduced
    Harris Associates (Oakmark) (−8.1%)
  17. Q2 2022

    2 superinvestors holding at quarter end

    Added
    Fundsmith (0.0%)
    Reduced
    Harris Associates (Oakmark) (−13.9%)
  18. Q1 2022

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−21.6%), Harris Associates (Oakmark) (−93.5%)
  19. Q4 2021

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (0.0%), Harris Associates (Oakmark) (−55.9%)
  20. Q3 2021

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (0.0%), Harris Associates (Oakmark) (−14.8%)
  21. Q2 2021

    2 superinvestors holding at quarter end

    Reduced
    Fundsmith (−0.2%), Harris Associates (Oakmark) (−2.9%)