NASDAQ: ADP
Automatic Data Processing Inc Stock Ownership - Who owns Automatic Data Processing?

Insider buying vs selling

Have Automatic Data Processing Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Joseph DesilvaEVP2026-09-03631$282.87
$178.49kSell
Maria BlackCEO;Pres2026-09-021,193$280.96
$335.19kSell
Joseph DesilvaEVP2026-09-026,512$283.00
$1.84MSell
Christopher DambrosioVP2026-09-021,872$283.00
$529.78kSell
Maria BlackCEO;Pres2026-09-0210,591$280.82
$2.97MSell
Maria BlackCEO;Pres2026-09-027,724$281.66
$2.18MSell
Maria BlackCEO;Pres2026-09-022,898$279.74
$810.67kSell
Maria BlackCEO;Pres2026-09-021,483$281.13
$416.92kSell
David FoskettVP2026-09-021,529$283.00
$432.71kSell
Maria BlackCEO;Pres2026-09-02214$279.21
$59.75kSell

1 of 10

ADP insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ADP insiders and whales buy or sell their stock.

ADP Shareholders

What type of owners hold Automatic Data Processing Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Henry Taub1.25%4,975,311$1.41BInsider
Arthur F. Weinbach0.14%557,511$158.07MInsider
Gary C. Butler0.11%450,603$127.76MInsider
Curated Wealth Partners LLC0.04%154,943$43.93MInstitution
S. Michael Martone0.04%147,783$41.90MInsider
George I. Stoeckert0.03%129,595$36.74MInsider
Regina Lee0.03%108,873$30.87MInsider
Michael A. Bonarti0.02%89,336$25.33MInsider
Harvey M. Krueger0.02%85,680$24.29MInsider
Campbell B. Langdon0.02%80,917$22.94MInsider

1 of 3

ADP vs Staffing & Employment Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ADP0.09%2.18%Net SellingNet Selling
PAYX0.08%11.61%Net SellingNet Selling
BZ0.03%0.66%Net SellingNet Selling
RHI0.12%7.57%Net Selling
KFY0.10%11.80%Net SellingNet Selling

Automatic Data Processing Stock Ownership FAQ

Who owns Automatic Data Processing?

Automatic Data Processing (NASDAQ: ADP) is owned by 0.09% institutional shareholders, 2.18% Automatic Data Processing insiders, and 97.73% retail investors. Henry Taub is the largest individual Automatic Data Processing shareholder, owning 4.98M shares representing 1.25% of the company. Henry Taub's Automatic Data Processing shares are currently valued at $1.38B.

If you're new to stock investing, here's how to buy Automatic Data Processing stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.