Automatic Data Processing Ownership | Who Owns Automatic Data Processing?

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Automatic Data Processing Ownership Summary

Automatic Data Processing is owned by 21.27% institutional investors, 0.16% insiders, and 78.57% retail investors. Vanguard group is the largest institutional shareholder, holding 10.30% of ADP shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.17% of its assets in Automatic Data Processing shares.

ADP Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Automatic Data Processing	21.27%	0.16%	78.57%
Sector	Industrials Stocks	47.20%	12.48%	40.31%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	41.58M	10.30%	$10.70B
Blackrock funding, inc. /de	36.54M	9.05%	$9.40B
Blackrock	34.09M	8.30%	$8.14B
State street	18.81M	4.62%	$5.55B
Geode capital management	11.58M	2.87%	$2.98B
Morgan stanley	10.35M	2.56%	$2.66B
Capital research global investors	8.39M	2.08%	$2.16B
Wells fargo & company/mn	7.14M	1.75%	$2.09B
Wellington management group llp	6.83M	1.68%	$2.00B
Alliancebernstein	6.59M	1.62%	$1.94B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Cincinnati indemnity	48.10K	31.04%	$12.37M
Bls capital fondsmaeglerselskab	1.11M	11.23%	$326.50M
Cincinnati casualty	72.00K	9.40%	$18.52M
Camrose capital investment partners llp	137.37K	9.36%	$40.32M
Capital counsel llc/ny	696.46K	6.84%	$179.15M
Fundsmith investment services	1.44M	6.61%	$424.07M
Fundsmith llp	4.31M	6.39%	$1.27B
Court place advisors	62.49K	6.06%	$19.27M
R.m.sincerbeaux capital management	37.65K	5.94%	$11.05M
Nutshell asset management	38.79K	5.43%	$11.39M

Top Buyers

Holder	Shares	% Assets	Change
Northwestern mutual wealth management	3.47M	0.38%	3.42M
Norges bank	2.81M	0.08%	2.81M
Wellington management group llp	6.83M	0.35%	2.21M
Clearbridge investments	1.69M	0.35%	964.40K
Worldquant millennium advisors	595.57K	0.76%	562.34K

Top Sellers

Holder	Shares	% Assets	Change
Morgan stanley	10.35M	0.16%	-1.71M
Jpmorgan chase	1.95M	0.03%	-958.44K
Amundi	2.17M	0.20%	-935.13K
Assenagon asset management	19.57K	0.01%	-616.37K
Alliancebernstein	6.59M	0.61%	-541.54K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	2.81M	0.08%	2.81M	$721.74M
Axa investment managers	515.98K	0.41%	515.98K	$151.44M
Actiam	339.32K	1.06%	339.32K	$99.59M
Madison investment advisors	126.85K	0.42%	126.85K	$37.13M
Fjarde ap-fonden (the fourth swedish national pensionfund)	104.22K	0.28%	104.22K	$24.88M

Sold Out

Holder	Change
Blume capital management	-1.00
Mine & arao wealth creation & management, llc.	-1.00
Bellwether advisors	-3.00
Ruedi wealth management	-4.00
Proathlete wealth management	-5.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Mar 31, 2025	38	-98.45%	8,057,712	-97.55%	1	0.03%	13	-98.79%	13	-98.52%
Dec 31, 2024	2,339	2.86%	327,583,038	0.53%	80	1.26%	1,011	5.09%	852	0.12%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	12.91M	3.17%	-50.97K
Vanguard Total Stock Mkt Idx Inv	12.75M	3.15%	-294.97K
Vanguard Institutional 500 Index Trust	11.57M	2.85%	79.35K
Vanguard 500 Index Investor	10.05M	2.48%	-1.47M
Invesco QQQ Trust	8.37M	2.07%	58.03K
Fidelity 500 Index	5.15M	1.27%	2.21K
SPDR® S&P 500 ETF	5.06M	1.24%	-79.96K
SPDR® S&P 500® ETF Trust	4.93M	1.21%	-25.81K
SPDR® S&P 500® ETF	4.90M	1.21%	60.21K
iShares Core S&P 500 ETF	4.89M	1.21%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 17, 2026	D'Ambrosio Christopher	Corp. VP	Sell	$115.35K
Feb 06, 2026	Michaud Brian L.	Executive VP	Sell	$234.18K
Feb 05, 2026	Foskett David	Corp. VP	Sell	$63.04K
Jan 13, 2026	D'Ambrosio Christopher	Corp. VP	Sell	$142.42K
Jan 12, 2026	Kwon David	Corp VP	Sell	$213.43K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	12
2025 Q4	-	-
2025 Q3	-	72
2025 Q2	-	4
2025 Q1	-	23

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 (36.54M shares, 9.05%), and Blackrock (34.09M shares, 8.30%). Together, they hold 27.65% 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 31.04% of its assets in 48.1K Automatic Data Processing shares, valued at 12.37M$.

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

Vanguard US Total Market Shares ETF is the top mutual fund holder of Automatic Data Processing shares, with 3.17% of its total shares outstanding invested in 12.91M Automatic Data Processing shares.

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