There is a long list of 91 institutional holders of MPB 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 MPB by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-MPB table below, the initial column indicates the name of each top institutional holder of MPB, with a link to that fund's top holdings. The next columns indicate the amount of MPB stock held by each of the institutional holders of MPB, followed by the MPB 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.	1,181,709	$28,692	12/31/2023
MPB	1,181,709	$28,692	12/31/2023
Wellington Management Group LLP	705,008	$17,118	12/31/2023
MPB	705,008	$17,118	12/31/2023
Vanguard Group Inc.	676,049	$16,414	12/31/2023
MPB	676,049	$16,414	12/31/2023
Banc Funds Co. LLC	459,827	$11,165	12/31/2023
MPB	459,827	$11,165	12/31/2023
Dimensional Fund Advisors LP	365,924	$8,885	12/31/2023
MPB	365,924	$8,885	12/31/2023
Alliancebernstein L.P.	327,689	$7,956	12/31/2023
MPB	327,689	$7,956	12/31/2023
Geode Capital Management LLC	300,102	$7,287	12/31/2023
MPB	300,102	$7,287	12/31/2023
State Street Corp	287,752	$6,987	12/31/2023
MPB	287,752	$6,987	12/31/2023
Castle Creek Capital Partners VI LP	276,447	$6,712	12/31/2023
MPB	276,447	$6,712	12/31/2023
The Manufacturers Life Insurance Company	217,695	$5,286	12/31/2023
MPB	217,695	$5,286	12/31/2023
Royce & Associates LP	204,196	$4,958	12/31/2023
MPB	204,196	$4,958	12/31/2023
Petiole USA ltd	197,111	$4,786	12/31/2023
MPB	197,111	$4,786	12/31/2023
Emerald Mutual Fund Advisers Trust	162,281	$3,940	12/31/2023
MPB	162,281	$3,940	12/31/2023
Northern Trust Corp	134,502	$3,266	12/31/2023
MPB	134,502	$3,266	12/31/2023
LSV Asset Management	116,078	$2,818	12/31/2023
MPB	116,078	$2,818	12/31/2023
American Century Companies Inc.	99,572	$2,418	12/31/2023
MPB	99,572	$2,418	12/31/2023
Endeavour Capital Advisors Inc.	98,525	$2,392	12/31/2023
MPB	98,525	$2,392	12/31/2023
Wharton Business Group LLC	80,841	$1,963	12/31/2023
MPB	80,841	$1,963	12/31/2023
Bank of New York Mellon Corp	75,405	$1,831	12/31/2023
MPB	75,405	$1,831	12/31/2023
JPMorgan Chase & Co.	70,272	$1,706	12/31/2023
MPB	70,272	$1,706	12/31/2023
Morgan Stanley	62,077	$1,507	12/31/2023
MPB	62,077	$1,507	12/31/2023
Nuveen Asset Management LLC	59,717	$1,450	12/31/2023
MPB	59,717	$1,450	12/31/2023
Bridgeway Capital Management Inc.	55,596	$1,350	12/31/2023
MPB	55,596	$1,350	12/31/2023
RKL Wealth Management LLC	55,230	$1,341	12/31/2023
MPB	55,230	$1,341	12/31/2023
Minerva Advisors LLC	51,732	$1,256	12/31/2023
MPB	51,732	$1,256	12/31/2023
Citadel Advisors LLC	44,602	$1,083	12/31/2023
MPB	44,602	$1,083	12/31/2023
Kennedy Capital Management Inc.	42,436	$1,030	12/31/2023
MPB	42,436	$1,030	12/31/2023
Barclays PLC	40,514	$983	12/31/2023
MPB	40,514	$983	12/31/2023
Charles Schwab Investment Management Inc.	38,217	$928	12/31/2023
MPB	38,217	$928	12/31/2023
ClariVest Asset Management LLC	37,224	$904	12/31/2023
MPB	37,224	$904	12/31/2023
Bank of America Corp DE	34,271	$832	12/31/2023
MPB	34,271	$832	12/31/2023
Swiss National Bank	29,417	$714	12/31/2023
MPB	29,417	$714	12/31/2023
Empowered Funds LLC	28,993	$704	12/31/2023
MPB	28,993	$704	12/31/2023
Martingale Asset Management L P	27,480	$667	12/31/2023
MPB	27,480	$667	12/31/2023
Millennium Management LLC	24,300	$590	12/31/2023
MPB	24,300	$590	12/31/2023
BHZ Capital Management LP	23,739	$576	12/31/2023
MPB	23,739	$576	12/31/2023
Invesco Ltd.	22,560	$548	12/31/2023
MPB	22,560	$548	12/31/2023
Strs Ohio	22,500	$546	12/31/2023
MPB	22,500	$546	12/31/2023
AdvisorNet Financial Inc	25,866	$518	03/31/2024
MPB	25,866	$518	03/31/2024
Renaissance Technologies LLC	21,269	$516	12/31/2023
MPB	21,269	$516	12/31/2023
Grace & White Inc. NY	21,103	$512	12/31/2023
MPB	21,103	$512	12/31/2023
UBS Group AG	21,013	$510	12/31/2023
MPB	21,013	$510	12/31/2023
CNB Bank	20,959	$509	12/31/2023
MPB	20,959	$509	12/31/2023
Rhumbline Advisers	20,819	$505	12/31/2023
MPB	20,819	$505	12/31/2023
Two Sigma Advisers LP	20,100	$488	12/31/2023
MPB	20,100	$488	12/31/2023
Goldman Sachs Group Inc.	19,488	$473	12/31/2023
MPB	19,488	$473	12/31/2023
Trexquant Investment LP	17,436	$423	12/31/2023
MPB	17,436	$423	12/31/2023
Two Sigma Investments LP	16,378	$398	12/31/2023
MPB	16,378	$398	12/31/2023
California State Teachers Retirement System	15,597	$379	12/31/2023
MPB	15,597	$379	12/31/2023
BNP Paribas Arbitrage SA	14,713	$357	12/31/2023
MPB	14,713	$357	12/31/2023