Automatic Data Processing Ownership | Who Owns Automatic Data Processing?

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Automatic Data Processing Ownership Summary

Automatic Data Processing is owned by 91.35% institutional investors, 0.18% insiders, and 8.47% retail investors. Vanguard group is the largest institutional shareholder, holding 10.30% of ADP shares. Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund, with 3.20% of its assets in Automatic Data Processing shares.

ADP Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Automatic Data Processing	91.35%	0.18%	8.47%
Sector	Technology Stocks	54.36%	14.95%	30.69%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	41.58M	10.30%	$10.70B
Blackrock funding, inc. /de	36.16M	9.01%	$8.10B
Blackrock	34.09M	8.30%	$8.14B
Vanguard capital management	26.10M	6.51%	$5.84B
State street	20.39M	5.08%	$4.60B
Invesco	13.56M	3.38%	$3.04B
Charles schwab investment management	12.73M	3.17%	$2.85B
Sixth street partners management company	12.73M	3.17%	$2.85B
Geode capital management	11.96M	2.98%	$2.68B
Wellington management group llp	10.03M	2.50%	$2.25B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Cincinnati indemnity	48.10K	26.23%	$10.77M
Bls capital fondsmaeglerselskab	1.14M	9.86%	$256.08M
Cincinnati casualty	72.00K	8.56%	$16.12M
Capital counsel llc/ny	719.56K	6.30%	$161.15M
Court place advisors	62.49K	6.06%	$19.27M
R.h. dinel investment counsel	32.65K	5.62%	$7.31M
Absher wealth management	216.59K	5.52%	$48.51M
Coerente capital management	124.80K	5.14%	$27.95M
Clark & stuart	35.29K	4.99%	$7.96M
Tactive advisors	89.61K	4.94%	$20.07M

Top Buyers

Holder	Shares	% Assets	Change
Sixth street partners management company	12.73M	0.38%	12.73M
Invesco	13.56M	0.24%	5.11M
Norges bank	2.92M	0.07%	2.92M
First eagle investment management	5.17M	1.93%	2.32M
Morgan stanley	8.36M	0.10%	1.97M

Top Sellers

Holder	Shares	% Assets	Change
Barclays	897.23K	0.04%	-1.53M
Fundsmith llp	2.60M	4.27%	-1.25M
Voloridge investment management	91.86K	0.09%	-1.00M
Nordea investment management ab	371.39K	0.07%	-784.40K
Qube research	-	-	-653.15K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	12.73M	0.38%	12.73M	$2.85B
Norges bank	2.92M	0.07%	2.92M	$653.98M
Axa investment managers	515.98K	0.41%	515.98K	$151.44M
Curated wealth partners	154.94K	0.04%	154.94K	$330.89K
Madison investment advisors	126.85K	0.42%	126.85K	$37.13M

Sold Out

Holder	Change
Bridge generations wealth management	-1.00
Mine & arao wealth creation & management, llc.	-1.00
Blume capital management	-1.00
Tidemark	-2.00
Bellwether advisors	-3.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	2,320	-0.39%	366,387,234	6.13%	91	1.23%	1,076	15.45%	869	-14.89%
Mar 31, 2026	1,560	-36.07%	124,710,444	-62.64%	30	0.45%	612	-38.92%	710	-29.98%
Dec 31, 2025	1,283	-47.20%	85,892,852	-74.09%	21	0.32%	502	-46.60%	547	-43.84%
Sep 30, 2025	1,580	-36.95%	102,098,753	-69.38%	25	0.37%	591	-42.45%	656	-32.99%
Jun 30, 2025	2,460	-1.52%	332,801,971	1.76%	81	1.27%	1,013	-0.78%	958	-1.84%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard MStar Total Stk Mkt Idx Invest	12.73M	3.20%	36.18K
Vanguard Morn Total Stk Mkt Idx Investor	12.69M	3.19%	-123.37K
Vanguard Total Stock Mkt Idx Inv	12.69M	3.17%	-123.37K
Vanguard US Total Market Shares ETF	12.91M	3.17%	-50.97K
Schwab US Dividend Equity ETF™	10.51M	2.64%	27.04K
Vanguard 500 Index Investor	10.49M	2.64%	110.64K
Invesco QQQ Trust	8.28M	2.08%	-105.04K
iShares Core S&P 500 ETF	5.39M	1.36%	8.58K
Fidelity 500 Index	5.13M	1.29%	-24.72K
SPDR® S&P 500 ETF	5.06M	1.24%	-79.96K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 02, 2026	Foskett David	Corp. VP	Sell	$432.71K
Sep 02, 2026	DeSilva Joseph	Executive VP	Sell	$1.84M
Sep 02, 2026	D'Ambrosio Christopher	Corp. VP	Sell	$529.78K
Sep 02, 2026	Black Maria	President & CEO	Sell	$156.48K
Sep 02, 2026	Black Maria	President & CEO	Sell	$59.75K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	22
2026 Q2	1	2
2026 Q1	-	13
2025 Q4	-	-
2025 Q3	-	72

ADP Ownership FAQ

Who owns the most shares of Automatic Data Processing?

Automatic Data Processing’s largest shareholders are Vanguard group (41.58M shares, 10.30%), Blackrock funding, inc. /de (36.16M shares, 9.01%), and Blackrock (34.09M shares, 8.30%). Together, they hold 27.62% of Automatic Data Processing’s total shares outstanding.

Does Blackrock own Automatic Data Processing?

Yes, BlackRock owns 8.30% of Automatic Data Processing, totaling 34.09M shares as of Jun 2024. This represents 0.18% of BlackRock's total assets, with a market value of 8.14B$. In the last quarter, BlackRock increased its holdings by 311.61K shares, a 0.92% change.

Who is Automatic Data Processing’s biggest shareholder by percentage of total assets invested?

Cincinnati indemnity is Automatic Data Processing’s biggest shareholder by percentage of total assets invested, with 26.23% of its assets in 48.1K Automatic Data Processing shares, valued at 10.77M$.

Who is the top mutual fund holder of Automatic Data Processing shares?

Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund holder of Automatic Data Processing shares, with 3.20% of its total shares outstanding invested in 12.73M Automatic Data Processing shares.

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