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Who owns Automatic Data Processing (ADP) stock

2,262 funds reported Automatic Data Processing (ADP) shares in their latest 13F filings, worth $89.5B in all. The largest holder is Vanguard Group ($10.7B). Last quarter 960 funds added to their stakes and 946 cut them. Members of Congress and other officials disclosed 10 trades (5 buys, 5 sales).

Largest holders of ADP (13F)Largest holders of ADP (13F)Vanguard Group$10.7BBlackRock$8.1BVanguard Capital Management LLC$5.8BState Street$4.6BInvesco$3.0BCharles Schwab Investment Managem…$2.9BGeode Capital Management, LLC$2.7BVanguard Portfolio Management LLC$2.4BFirst Eagle Investment Management…$2.3BWellington Management Group LLP$2.2B

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group41,579,918$10.7Bdecrease2025-12-31
BlackRock36,156,415$8.1Bincrease2026-06-30
Vanguard Capital Management LLC26,095,828$5.8Bdecrease2026-06-30
State Street20,389,160$4.6Bincrease2026-06-30
Invesco13,562,578$3.0Bincrease2026-06-30
Charles Schwab Investment Management12,729,777$2.9Bincrease2026-06-30
Geode Capital Management, LLC11,955,019$2.7Bdecrease2026-06-30
Vanguard Portfolio Management LLC10,541,337$2.4Bdecrease2026-06-30
First Eagle Investment Management, LLC10,347,858$2.3Bincrease2026-06-30
Wellington Management Group LLP10,029,229$2.2Bdecrease2026-06-30
Morgan Stanley8,361,515$1.9Bincrease2026-06-30
Capital Research Global Investors8,277,905$1.9Bdecrease2026-06-30
Wells Fargo7,193,141$1.6Bincrease2026-06-30
Northern Trust5,810,618$1.3Bdecrease2026-06-30
Bank of America5,497,545$1.2Bincrease2026-06-30

Trades by Congress and other officials

DateWhoTradeAmount
2026-07-30Richard Dean Dr McCormicksale$1K–$15K
2026-06-16Gilbert Cisnerospurchase$1K–$15K
2026-04-14Gilbert Cisnerospartial sale$1K–$15K
2026-03-27Alan Armstrongpurchase$1K–$15K
2026-03-23Jared Moskowitzsale$1K–$15K
2026-03-23Jared Moskowitzsale$1K–$15K
2026-03-19Richard Dean Dr McCormickpartial sale$1K–$15K
2026-03-19Richard Dean Dr McCormickpurchase$1K–$15K
2025-11-12Marjorie Taylor Greenepurchase$15K–$50K
2025-11-05Richard Dean Dr McCormickpurchase$1K–$15K

Automatic Data Processing's latest quarter

Automatic Data Processing, Q1 FY27: revenue $5.5B (+6% year over year), operating margin 23.9%, net earnings $1.1B, operating cash flow $651M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most ADP stock?

By the latest 13F filings: Vanguard Group ($10.7B); BlackRock ($8.1B); Vanguard Capital Management LLC ($5.8B); State Street ($4.6B); Invesco ($3.0B).

Has Congress traded ADP stock?

Officials disclosed 10 trades on file: 5 buys and 5 sales. The latest: Richard Dean Dr McCormick, sale on 2026-07-30.

What is the short interest in ADP?

10,187,703 shares were sold short at the 2026-10-15 settlement, -6.97% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.