There is a long list of 2099 institutional holders of ADP within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of ADP by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-ADP table below, the initial column indicates the name of each top institutional holder of ADP, with a link to that fund's top holdings. The next columns indicate the amount of ADP stock held by each of the institutional holders of ADP, followed by the ADP position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	39,596,142	$9,224,713	12/31/2023
ADP	39,596,142	$9,224,713	12/31/2023
BlackRock Inc.	33,325,277	$7,763,790	12/31/2023
ADP	33,325,277	$7,763,790	12/31/2023
State Street Corp	17,597,687	$4,123,711	12/31/2023
ADP	17,597,687	$4,123,711	12/31/2023
Morgan Stanley	10,781,814	$2,511,840	12/31/2023
ADP	10,781,814	$2,511,840	12/31/2023
Geode Capital Management LLC	9,644,372	$2,243,039	12/31/2023
ADP	9,644,372	$2,243,039	12/31/2023
Bank of New York Mellon Corp	8,833,492	$2,057,939	12/31/2023
ADP	8,833,492	$2,057,939	12/31/2023
Charles Schwab Investment Management Inc.	8,626,458	$2,009,706	12/31/2023
ADP	8,626,458	$2,009,706	12/31/2023
Alliancebernstein L.P.	8,364,576	$1,948,695	12/31/2023
ADP	8,364,576	$1,948,695	12/31/2023
Wells Fargo & Company MN		$1,866,000	12/31/2023
ADP	8,010,615	$1,866,233	12/31/2023
Put	1,700	$396	12/31/2023
Call	700	$163	12/31/2023
Fundsmith LLP	5,816,321	$1,355,028	12/31/2023
ADP	5,816,321	$1,355,028	12/31/2023
Bank of America Corp DE		$1,331,967	12/31/2023
ADP	5,718,333	$1,332,200	12/31/2023
Put	1,000	$233	12/31/2023
Northern Trust Corp	5,653,159	$1,317,016	12/31/2023
ADP	5,653,159	$1,317,016	12/31/2023
Wellington Management Group LLP	5,492,425	$1,279,570	12/31/2023
ADP	5,492,425	$1,279,570	12/31/2023
State Farm Mutual Automobile Insurance Co.	3,741,745	$871,714	12/31/2023
ADP	3,741,745	$871,714	12/31/2023
Capital Research Global Investors	3,543,317	$825,487	12/31/2023
ADP	3,543,317	$825,487	12/31/2023
Ameriprise Financial Inc.	3,549,783	$821,797	12/31/2023
ADP	3,549,783	$821,797	12/31/2023
Legal & General Group Plc	3,442,348	$801,964	12/31/2023
ADP	3,442,348	$801,964	12/31/2023
Amundi	3,242,732	$761,847	12/31/2023
ADP	3,242,732	$761,847	12/31/2023
Invesco Ltd.	3,188,091	$742,730	12/31/2023
ADP	3,188,091	$742,730	12/31/2023
FMR LLC	3,180,638	$740,993	12/31/2023
ADP	3,180,638	$740,993	12/31/2023
UBS Asset Management Americas Inc.	2,531,309	$589,719	12/31/2023
ADP	2,531,309	$589,719	12/31/2023
Ninety One UK Ltd	2,518,076	$586,636	12/31/2023
ADP	2,518,076	$586,636	12/31/2023
BLS Capital Fondsmaeglerselskab A S	2,427,455	$565,524	12/31/2023
ADP	2,427,455	$565,524	12/31/2023
Goldman Sachs Group Inc.	2,382,435	$555,036	12/31/2023
ADP	2,382,435	$555,036	12/31/2023
Deutsche Bank AG	2,228,539	$519,183	12/31/2023
ADP	2,228,539	$519,183	12/31/2023
UBS Group AG		$510,938	12/31/2023
ADP	2,184,454	$508,912	12/31/2023
Call	53,700	$12,510	12/31/2023
Put	45,000	$10,484	12/31/2023
Royal Bank of Canada		$496,660	12/31/2023
ADP	2,101,760	$489,647	12/31/2023
Call	50,000	$11,649	12/31/2023
Put	19,900	$4,636	12/31/2023
Nordea Investment Management AB	2,125,551	$494,552	12/31/2023
ADP	2,125,551	$494,552	12/31/2023
California Public Employees Retirement System	2,051,805	$478,009	12/31/2023
ADP	2,051,805	$478,009	12/31/2023
Jensen Investment Management Inc.	1,981,320	$461,588	12/31/2023
ADP	1,981,320	$461,588	12/31/2023
Dimensional Fund Advisors LP	1,970,465	$459,057	12/31/2023
ADP	1,970,465	$459,057	12/31/2023
Barclays PLC		$424,676	12/31/2023
ADP	1,790,978	$417,244	12/31/2023
Call	33,200	$7,735	12/31/2023
Put	1,300	$303	12/31/2023
Stifel Financial Corp	1,818,460	$423,671	12/31/2023
ADP	1,818,460	$423,671	12/31/2023
Nuveen Asset Management LLC	1,817,710	$423,540	12/31/2023
ADP	1,817,710	$423,540	12/31/2023
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	1,817,320	$422,545	12/31/2023
ADP	1,817,320	$422,545	12/31/2023
Janus Henderson Group PLC	1,787,084	$416,340	12/31/2023
ADP	1,787,084	$416,340	12/31/2023
GUARDCAP ASSET MANAGEMENT Ltd	1,743,669	$406,223	12/31/2023
ADP	1,743,669	$406,223	12/31/2023
Fundsmith Investment Services LTD.	1,684,089	$392,342	12/31/2023
ADP	1,684,089	$392,342	12/31/2023
JPMorgan Chase & Co.		$372,304	12/31/2023
ADP	1,607,972	$374,610	12/31/2023
Put	16,200	$3,774	12/31/2023
Call	6,300	$1,468	12/31/2023
Public Investment Fund	1,481,837	$345,224	12/31/2023
ADP	1,481,837	$345,224	12/31/2023
D. E. Shaw & Co. Inc.		$345,144	12/31/2023
ADP	1,461,499	$340,485	12/31/2023
Call	20,000	$4,659	12/31/2023
Veritas Asset Management LLP	1,408,765	$328,200	12/31/2023
ADP	1,408,765	$328,200	12/31/2023
Envestnet Asset Management Inc.	1,373,433	$319,969	12/31/2023
ADP	1,373,433	$319,969	12/31/2023
Price T Rowe Associates Inc. MD	1,330,604	$309,992	12/31/2023
ADP	1,330,604	$309,992	12/31/2023
Norges Bank	1,323,436	$308,321	12/31/2023
ADP	1,323,436	$308,321	12/31/2023
Swiss National Bank	1,288,300	$300,135	12/31/2023
ADP	1,288,300	$300,135	12/31/2023
The PNC Financial Services Group Inc.	1,283,307	$298,972	12/31/2023
ADP	1,283,307	$298,972	12/31/2023
Bank of Montreal Can	1,280,807	$298,812	12/31/2023
ADP	1,280,807	$298,812	12/31/2023
Fayez Sarofim & Co	1,158,339	$289,573	12/31/2023
ADP	1,158,339	$289,573	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	1,064,136	$265,757	03/31/2024
ADP	1,064,136	$265,757	03/31/2024