There is a long list of 2281 institutional holders of ACN 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 ACN by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-ACN table below, the initial column indicates the name of each top institutional holder of ACN, with a link to that fund's top holdings. The next columns indicate the amount of ACN stock held by each of the institutional holders of ACN, followed by the ACN 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.	59,083,383	$20,732,950	12/31/2023
ACN	59,083,383	$20,732,950	12/31/2023
BlackRock Inc.	47,932,527	$16,820,003	12/31/2023
ACN	47,932,527	$16,820,003	12/31/2023
Punch & Associates Investment Management Inc.		$12,352,303	12/31/2023
Call	35,166	$12,339,963	12/31/2023
ACN	35,166	$12,340	12/31/2023
State Street Corp	26,651,571	$9,352,303	12/31/2023
ACN	26,651,571	$9,352,303	12/31/2023
Morgan Stanley	16,478,300	$5,782,402	12/31/2023
ACN	16,478,300	$5,782,402	12/31/2023
Massachusetts Financial Services Co. MA	12,902,824	$4,527,730	12/31/2023
ACN	12,902,824	$4,527,730	12/31/2023
FMR LLC	12,477,132	$4,378,350	12/31/2023
ACN	12,477,132	$4,378,350	12/31/2023
Geode Capital Management LLC	12,331,150	$4,315,954	12/31/2023
ACN	12,331,150	$4,315,954	12/31/2023
Wellington Management Group LLP	10,703,578	$3,755,993	12/31/2023
ACN	10,703,578	$3,755,993	12/31/2023
JPMorgan Chase & Co.		$3,722,137	12/31/2023
ACN	10,599,898	$3,719,610	12/31/2023
Call	56,100	$19,686	12/31/2023
Put	48,900	$17,159	12/31/2023
Price T Rowe Associates Inc. MD	8,491,043	$2,979,593	12/31/2023
ACN	8,491,043	$2,979,593	12/31/2023
Capital Research Global Investors	8,479,430	$2,975,517	12/31/2023
ACN	8,479,430	$2,975,517	12/31/2023
Northern Trust Corp	7,965,924	$2,795,322	12/31/2023
ACN	7,965,924	$2,795,322	12/31/2023
Wells Fargo & Company MN		$2,362,310	12/31/2023
ACN	6,740,857	$2,365,434	12/31/2023
Put	9,400	$3,299	12/31/2023
Call	500	$175	12/31/2023
Goldman Sachs Group Inc.		$2,338,766	12/31/2023
ACN	6,673,360	$2,341,749	12/31/2023
Put	52,600	$18,458	12/31/2023
Call	44,100	$15,475	12/31/2023
Bank of America Corp DE		$2,336,299	12/31/2023
ACN	6,679,030	$2,343,738	12/31/2023
Put	31,000	$10,878	12/31/2023
Call	9,800	$3,439	12/31/2023
Bank of New York Mellon Corp	6,021,352	$2,112,953	12/31/2023
ACN	6,021,352	$2,112,953	12/31/2023
Legal & General Group Plc	5,879,123	$2,063,048	12/31/2023
ACN	5,879,123	$2,063,048	12/31/2023
Norges Bank	5,874,698	$2,061,490	12/31/2023
ACN	5,874,698	$2,061,490	12/31/2023
Polen Capital Management LLC	4,800,627	$1,684,707	12/31/2023
ACN	4,800,627	$1,684,707	12/31/2023
Charles Schwab Investment Management Inc.	4,466,684	$1,556,676	12/31/2023
ACN	4,466,684	$1,556,676	12/31/2023
Ameriprise Financial Inc.	4,234,869	$1,486,054	12/31/2023
ACN	4,234,869	$1,486,054	12/31/2023
Lazard Asset Management LLC	3,648,290	$1,280,219	12/31/2023
ACN	3,648,290	$1,280,219	12/31/2023
UBS Asset Management Americas Inc.	3,442,371	$1,207,962	12/31/2023
ACN	3,442,371	$1,207,962	12/31/2023
Nuveen Asset Management LLC	3,377,281	$1,185,122	12/31/2023
ACN	3,377,281	$1,185,122	12/31/2023
UBS Group AG		$1,144,986	12/31/2023
ACN	3,197,036	$1,121,872	12/31/2023
Call	232,755	$81,676	12/31/2023
Put	166,885	$58,562	12/31/2023
WCM Investment Management LLC	3,074,545	$1,080,979	12/31/2023
ACN	3,074,545	$1,080,979	12/31/2023
Invesco Ltd.	2,908,717	$1,020,698	12/31/2023
ACN	2,908,717	$1,020,698	12/31/2023
Franklin Resources Inc.	2,902,404	$1,018,483	12/31/2023
ACN	2,902,404	$1,018,483	12/31/2023
Janus Henderson Group PLC	2,898,991	$1,017,325	12/31/2023
ACN	2,898,991	$1,017,325	12/31/2023
Amundi	2,918,926	$1,004,685	12/31/2023
ACN	2,918,926	$1,004,685	12/31/2023
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	2,866,807	$968,751	12/31/2023
ACN	2,866,807	$968,751	12/31/2023
Dimensional Fund Advisors LP	2,658,707	$932,977	12/31/2023
ACN	2,658,707	$932,977	12/31/2023
Royal Bank of Canada	2,656,390	$932,152	12/31/2023
ACN	2,656,390	$932,152	12/31/2023
Jensen Investment Management Inc.	2,426,646	$851,534	12/31/2023
ACN	2,426,646	$851,534	12/31/2023
Envestnet Asset Management Inc.	2,355,854	$826,693	12/31/2023
ACN	2,355,854	$826,693	12/31/2023
Deutsche Bank AG	2,325,606	$816,078	12/31/2023
ACN	2,325,606	$816,078	12/31/2023
Mackenzie Financial Corp	2,146,068	$753,077	12/31/2023
ACN	2,146,068	$753,077	12/31/2023
Comgest Global Investors S.A.S.	2,046,813	$718,247	12/31/2023
ACN	2,046,813	$718,247	12/31/2023
Alliancebernstein L.P.	2,027,407	$711,437	12/31/2023
ACN	2,027,407	$711,437	12/31/2023
Swiss National Bank	1,962,600	$688,696	12/31/2023
ACN	1,962,600	$688,696	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	1,931,145	$669,354	03/31/2024
ACN	1,931,145	$669,354	03/31/2024
Clearbridge Investments LLC	1,787,823	$627,365	12/31/2023
ACN	1,787,823	$627,365	12/31/2023
DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main	1,751,531	$614,615	12/31/2023
ACN	1,751,531	$614,615	12/31/2023
GUARDCAP ASSET MANAGEMENT Ltd	1,740,239	$610,667	12/31/2023
ACN	1,740,239	$610,667	12/31/2023
Stifel Financial Corp	1,729,810	$607,045	12/31/2023
ACN	1,729,810	$607,045	12/31/2023
DekaBank Deutsche Girozentrale	1,680,610	$575,480	03/31/2024
ACN	1,680,610	$575,480	03/31/2024
Bank of Montreal Can	1,584,555	$557,613	12/31/2023
ACN	1,584,555	$557,613	12/31/2023
Grantham Mayo Van Otterloo & Co. LLC	1,587,917	$557,216	12/31/2023
ACN	1,587,917	$557,216	12/31/2023
Provident Trust Co.	1,487,995	$522,152	12/31/2023
ACN	1,487,995	$522,152	12/31/2023