There is a long list of 177 institutional holders of MEI 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 MEI by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-MEI table below, the initial column indicates the name of each top institutional holder of MEI, with a link to that fund's top holdings. The next columns indicate the amount of MEI stock held by each of the institutional holders of MEI, followed by the MEI 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
BlackRock Inc.	5,936,198	$134,930	12/31/2023
MEI	5,936,198	$134,930	12/31/2023
FMR LLC	5,129,211	$116,587	12/31/2023
MEI	5,129,211	$116,587	12/31/2023
Vanguard Group Inc.	4,648,611	$105,663	12/31/2023
MEI	4,648,611	$105,663	12/31/2023
Dimensional Fund Advisors LP	1,914,049	$43,507	12/31/2023
MEI	1,914,049	$43,507	12/31/2023
Earnest Partners LLC	1,524,467	$34,651	12/31/2023
MEI	1,524,467	$34,651	12/31/2023
State Street Corp	1,444,253	$32,828	12/31/2023
MEI	1,444,253	$32,828	12/31/2023
Massachusetts Financial Services Co. MA	814,220	$18,507	12/31/2023
MEI	814,220	$18,507	12/31/2023
Geode Capital Management LLC	752,645	$17,110	12/31/2023
MEI	752,645	$17,110	12/31/2023
Morgan Stanley	735,622	$16,721	12/31/2023
MEI	735,622	$16,721	12/31/2023
Royce & Associates LP	582,048	$13,230	12/31/2023
MEI	582,048	$13,230	12/31/2023
Systematic Financial Management LP	579,413	$13,170	12/31/2023
MEI	579,413	$13,170	12/31/2023
Charles Schwab Investment Management Inc.	554,904	$12,613	12/31/2023
MEI	554,904	$12,613	12/31/2023
Northern Trust Corp	434,067	$9,866	12/31/2023
MEI	434,067	$9,866	12/31/2023
William Blair Investment Management LLC	281,725	$6,404	12/31/2023
MEI	281,725	$6,404	12/31/2023
Invesco Ltd.	273,457	$6,216	12/31/2023
MEI	273,457	$6,216	12/31/2023
Heartland Advisors Inc.	256,295	$6,098	12/31/2023
MEI	256,295	$6,098	12/31/2023
Bank of New York Mellon Corp	483,175	$5,885	03/31/2024
MEI	483,175	$5,885	03/31/2024
Two Sigma Investments LP	243,101	$5,526	12/31/2023
MEI	243,101	$5,526	12/31/2023
Norges Bank	216,898	$4,930	12/31/2023
MEI	216,898	$4,930	12/31/2023
Rhumbline Advisers	212,562	$4,832	12/31/2023
MEI	212,562	$4,832	12/31/2023
D. E. Shaw & Co. Inc.	207,934	$4,726	12/31/2023
MEI	207,934	$4,726	12/31/2023
Two Sigma Advisers LP	204,600	$4,651	12/31/2023
MEI	204,600	$4,651	12/31/2023
Bridgeway Capital Management Inc.	202,266	$4,598	12/31/2023
MEI	202,266	$4,598	12/31/2023
First Trust Advisors LP	199,034	$4,524	12/31/2023
MEI	199,034	$4,524	12/31/2023
Ameriprise Financial Inc.	198,768	$4,518	12/31/2023
MEI	198,768	$4,518	12/31/2023
Principal Financial Group Inc.	194,168	$4,413	12/31/2023
MEI	194,168	$4,413	12/31/2023
Citadel Advisors LLC		$4,277	12/31/2023
MEI	184,578	$4,195	12/31/2023
Call	20,100	$457	12/31/2023
Put	16,500	$375	12/31/2023
AQR Capital Management LLC	183,735	$4,176	12/31/2023
MEI	183,735	$4,176	12/31/2023
State of Wisconsin Investment Board	174,158	$3,959	12/31/2023
MEI	174,158	$3,959	12/31/2023
JPMorgan Chase & Co.	169,585	$3,855	12/31/2023
MEI	169,585	$3,855	12/31/2023
Nuveen Asset Management LLC	155,883	$3,543	12/31/2023
MEI	155,883	$3,543	12/31/2023
Numerai GP LLC	149,702	$3,403	12/31/2023
MEI	149,702	$3,403	12/31/2023
Goldman Sachs Group Inc.	145,659	$3,311	12/31/2023
MEI	145,659	$3,311	12/31/2023
Nordea Investment Management AB	141,449	$3,219	12/31/2023
MEI	141,449	$3,219	12/31/2023
Millennium Management LLC	140,408	$3,191	12/31/2023
MEI	140,408	$3,191	12/31/2023
Squarepoint Ops LLC	138,986	$3,159	12/31/2023
MEI	138,986	$3,159	12/31/2023
Bridge City Capital LLC	245,640	$2,992	03/31/2024
MEI	245,640	$2,992	03/31/2024
Jacobs Levy Equity Management Inc.	119,861	$2,724	12/31/2023
MEI	119,861	$2,724	12/31/2023
Guggenheim Capital LLC	118,090	$2,684	12/31/2023
MEI	118,090	$2,684	12/31/2023
Renaissance Technologies LLC	111,880	$2,543	12/31/2023
MEI	111,880	$2,543	12/31/2023
Walleye Capital LLC		$2,460	12/31/2023
MEI	79,647	$1,810	12/31/2023
Call	32,400	$736	12/31/2023
Put	3,800	$86	12/31/2023
LSV Asset Management	104,935	$2,385	12/31/2023
MEI	104,935	$2,385	12/31/2023
Legal & General Group Plc	99,039	$2,251	12/31/2023
MEI	99,039	$2,251	12/31/2023
Invenomic Capital Management LP	98,154	$2,231	12/31/2023
MEI	98,154	$2,231	12/31/2023
Bank of America Corp DE	92,146	$2,094	12/31/2023
MEI	92,146	$2,094	12/31/2023
Empowered Funds LLC	91,266	$2,074	12/31/2023
MEI	91,266	$2,074	12/31/2023
American Century Companies Inc.	86,134	$1,958	12/31/2023
MEI	86,134	$1,958	12/31/2023
Prudential Financial Inc.	81,068	$1,843	12/31/2023
MEI	81,068	$1,843	12/31/2023
Envestnet Asset Management Inc.	79,327	$1,803	12/31/2023
MEI	79,327	$1,803	12/31/2023
Caxton Associates LP	75,518	$1,717	12/31/2023
MEI	75,518	$1,717	12/31/2023