Mayville Engineering Co Inc (MEC) Ownership

12.73 ↑0.14 (1.11%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

Allspring Global Investments Holdings, LLC is the biggest individual institutional holder of Mayville Engineering Co Inc (MEC), owning a total of 2.4 million shares. Combined, the top 47 institutional holders of MEC own 63.91% of the company with a total of 13.1 million shares.

In the latest ownership report on December 31st 2024, the top 47 institutional holders increased their combined ownership of MEC by 1.1 million shares. 16 institutions bought 1,156,694 total additional shares and increased their ownership by an average of 37.94%. However 4 institutions sold 90,662 total shares and decreased their ownership by an average of 2.48%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Mayville Engineering Co increased by a net total of 1,066,032 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Allspring Global Investments Holdings, LLC	11.947%	-1.425%	2,439,596	-35,275	2024-12-31
BlackRock Inc	4.157%	-5.443%	848,757	-48,853	2024-12-31
Dimensional Fund Advisors, Inc.	3.451%	13.733%	704,659	85,086	2024-12-31
Vanguard Group Inc	3.104%	10.887%	633,752	62,223	2024-12-31
Tocqueville Asset Management L.P.	3.084%	0.000%	629,714	0	2024-12-31
Royce & Associates, LP	2.861%	4.237%	584,297	23,749	2024-12-31
Granahan Investment Management Inc..	2.835%	71.183%	578,967	240,752	2024-12-31
Nokomis Capital LLC	2.203%	269.989%	449,792	328,223	2024-12-31
Arnhold & S. Bleichroeder Advisers, LLC	1.628%	10.838%	332,375	32,500	2024-12-31
Ancora Advisors LLC	1.507%	24.609%	307,789	60,786	2024-12-31
Geode Capital Management, LLC	1.359%	-0.083%	277,449	-230	2024-12-31
Arrowstreet Capital Limited Partnership	1.236%	47.177%	252,396	80,905	2024-12-31
Jb Capital Partners LP	1.227%	3.686%	250,512	8,906	2024-12-31
State Street Corp	1.224%	7.965%	249,969	18,441	2024-12-31
American Century Companies Inc	1.076%	60.962%	219,713	83,213	2024-12-31
Bank of America Corp	1.062%	1.151%	216,926	2,469	2024-12-31
Acadian Asset Management LLC	1.057%	14.335%	215,783	27,054	2024-12-31
Goldman Sachs Group Inc	1.047%	40.668%	213,758	61,799	2024-12-31
Bridgeway Capital Management, LLC	1.004%	-2.982%	205,081	-6,304	2024-12-31
Blair William & Co	0.968%	24.787%	197,740	39,278	2024-12-31
Advisor Group Holdings, Inc.	0.809%	0.791%	166,925	1,310	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Allspring Global Investments Holdings, LLC	11.947%	-1.425%	2,439,596	-35,275	2024-12-31
BlackRock Inc	4.157%	-5.443%	848,757	-48,853	2024-12-31
Dimensional Fund Advisors, Inc.	3.451%	13.733%	704,659	85,086	2024-12-31
Vanguard Group Inc	3.104%	10.887%	633,752	62,223	2024-12-31
Tocqueville Asset Management L.P.	3.084%	0.000%	629,714	0	2024-12-31
Royce & Associates, LP	2.861%	4.237%	584,297	23,749	2024-12-31
Granahan Investment Management Inc..	2.835%	71.183%	578,967	240,752	2024-12-31
Nokomis Capital LLC	2.203%	269.989%	449,792	328,223	2024-12-31
Arnhold & S. Bleichroeder Advisers, LLC	1.628%	10.838%	332,375	32,500	2024-12-31
Ancora Advisors LLC	1.507%	24.609%	307,789	60,786	2024-12-31
Geode Capital Management, LLC	1.359%	-0.083%	277,449	-230	2024-12-31
Hillsdale Investment Management Inc.	1.346%	0.000%	275,559	275,559	2022-12-31
Arrowstreet Capital Limited Partnership	1.236%	47.177%	252,396	80,905	2024-12-31
Jb Capital Partners LP	1.227%	3.686%	250,512	8,906	2024-12-31
State Street Corp	1.224%	7.965%	249,969	18,441	2024-12-31
Mill Road Capital Management LLC	1.138%	0.000%	229,582	0	2022-09-30
American Century Companies Inc	1.076%	60.962%	219,713	83,213	2024-12-31
Amvescap Plc.	1.060%	-16.441%	218,871	-43,065	2024-09-30
Bank of America Corp	1.062%	1.151%	216,926	2,469	2024-12-31
Acadian Asset Management LLC	1.057%	14.335%	215,783	27,054	2024-12-31
Aegis Financial Corporation	1.045%	-1.100%	213,896	-2,380	2024-03-31
Goldman Sachs Group Inc	1.047%	40.668%	213,758	61,799	2024-12-31
Bridgeway Capital Management, LLC	1.004%	-2.982%	205,081	-6,304	2024-12-31
Blair William & Co	0.968%	24.787%	197,740	39,278	2024-12-31
State Street Corporation	0.919%	4.043%	189,461	7,363	2024-03-31
Advisor Group Holdings, Inc.	0.809%	0.791%	166,925	1,310	2024-12-31
UBS Group AG	0.757%	-29.123%	156,265	-64,209	2024-09-30
Morgan Stanley - Brokerage Accounts	0.755%	423.449%	154,025	124,600	2023-03-31
Empowered Funds, LLC	0.749%	116.295%	153,310	82,430	2024-03-31
GlobeFlex Capital, L.P.	0.700%	0.000%	144,426	144,426	2024-09-30
Anchor Capital Advisors Inc	0.592%	3.116%	122,012	3,687	2024-06-30
Kennedy Capital Management Inc	0.582%	24.000%	120,070	23,239	2024-06-30
Millennium Management LLC	0.544%	27.409%	111,004	23,880	2023-03-31
EAM Investors, LLC	0.532%	-19.395%	108,387	-26,079	2023-03-31
Citadel Advisors Llc	0.471%	370.158%	95,555	75,231	2023-06-30
Sontag Advisory LLC	0.463%	0.000%	95,415	0	2024-06-30
Ameriprise Financial Inc	0.450%	28.418%	92,679	20,509	2024-06-30
Northern Trust Corp	0.431%	-1.961%	88,202	-1,764	2024-06-30
Jacobs Levy Equity Management, Inc.	0.346%	0.000%	70,850	70,850	2022-12-31
Renaissance Technologies Corp	0.334%	-27.636%	67,397	-25,739	2022-09-30
LPL Financial Corp	0.328%	0.000%	67,215	0	2022-12-31
Marshall Wace Asset Management Ltd	0.304%	0.000%	62,165	62,165	2022-12-31
Two Sigma Advisers, LLC	0.297%	10.926%	59,900	5,900	2022-12-31
State Of Wisconsin Investment Board	0.252%	-13.427%	50,800	-7,879	2022-12-31
SEI Investments Co	0.224%	19.634%	46,217	7,585	2024-09-30
Perritt Capital Management Inc.	0.223%	28.571%	45,000	10,000	2022-09-30
Manatuck Hill Partners LLC	0.223%	0.000%	44,900	44,900	2022-06-30

Mutual Fund Ownership

Allspring Special Small Cap Value A is the biggest individual fund holder of Mayville Engineering Co Inc (MEC), owning a total of 1.6 million shares. Combined, the top 49 mutual fund holders of MEC own 45.97% of the company with a total of 9.4 million shares.

In the latest ownership report on March 31st 2025, the top 49 fund holders increased their combined ownership of MEC by 4 thousand shares. 1 funds bought 6,544 total additional shares and increased their ownership by an average of 6.81%. However 1 funds sold 2,805 total shares and decreased their ownership by an average of 0.86%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Mayville Engineering Co increased by a net total of 3,739 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Russell 2000 ETF	1.579%	-0.862%	322,515	-2,805	2025-03-31
Dimensional US Targeted Value ETF	0.597%	0.000%	121,806	0	2025-03-31
iShares Russell 2000 Value ETF	0.541%	0.000%	110,468	0	2025-03-31
Ancora/Thelen Small-Mid Cap I	0.503%	6.808%	102,660	6,544	2025-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Allspring Special Small Cap Value A	7.821%	-0.343%	1,597,094	-5,500	2025-02-28
Tocqueville	2.449%	0.000%	500,000	0	2024-12-31
Tocqueville Phoenix Fund	2.083%	6.230%	426,311	25,000	2022-09-30
Delafield Value	1.989%	5.245%	401,311	20,000	2022-06-30
iShares Russell 2000 ETF	1.579%	-0.862%	322,515	-2,805	2025-03-31
Vanguard Total Stock Mkt Idx Inv	1.560%	0.000%	318,534	0	2025-02-28
Royce Small-Cap Opportunity Invmt	1.514%	-4.995%	309,128	-16,252	2024-12-31
FTGF RY US SmCp Opp A USD Dis(A)	1.487%	2.935%	303,574	8,657	2025-02-28
First Eagle Small Cap Opportunity I	1.465%	0.763%	299,165	2,266	2025-02-28
First Eagle US Small Cap Strategy	1.454%	8.882%	296,899	24,219	2024-12-31
Vanguard Instl Ttl Stck Mkt Idx Tr	1.281%	3.572%	260,125	8,970	2023-03-31
Ancora/Thelen Small Mid Cap Core	1.112%	17.559%	227,093	33,920	2024-12-31
Vanguard Institutional Extnd Mkt Idx Tr	1.040%	0.000%	212,450	0	2025-02-28
Avantis US Small Cap Value ETF	1.024%	0.115%	209,050	240	2025-03-29
Aegis Value I	0.984%	-1.168%	201,476	-2,380	2024-03-31
Invesco Dorsey Wright SmallCap Momt ETF	0.925%	0.181%	191,043	346	2024-12-31
Invesco DWA SmallCap Momentum ETF	0.833%	0.000%	169,764	0	2023-07-31
Kennedy Micro Cap	0.706%	-0.178%	142,331	-254	2022-09-30
Vanguard Extended Market Index Investor	0.696%	0.000%	141,969	0	2023-08-31
Brighthouse Small Cap Value A	0.659%	0.395%	134,508	529	2024-12-31
DFA US Targeted Value I	0.646%	2.595%	131,950	3,338	2025-02-28
Russell Inv Tax-Managed US Mid&Sm Cap S	0.624%	0.000%	127,401	0	2025-02-28
Fidelity Small Cap Index	0.621%	-1.838%	126,767	-2,374	2025-01-31
JNL Multi-Manager Small Cap Growth A	0.620%	811.065%	126,638	112,738	2024-12-31
Dimensional US Targeted Value ETF	0.597%	0.000%	121,806	0	2025-03-31
Kennedy Extended Small Cap	0.582%	24.000%	120,070	23,239	2024-06-30
iShares Russell 2000 Value ETF	0.541%	0.000%	110,468	0	2025-03-31
Fidelity® Small Cap Index	0.538%	3.871%	109,182	4,069	2023-10-31
EAM Ultra Micro Cap	0.529%	-19.391%	108,344	-26,062	2023-03-31
Mercer Global Small Cap Equity M-3£	0.517%	-0.447%	106,654	-479	2024-09-30
Mercer Global Small Cap Equity M-5£	0.517%	-0.447%	106,654	-479	2024-09-30
Ancora/Thelen Small-Mid Cap I	0.503%	6.808%	102,660	6,544	2025-03-31
Allspring Special Global Small Cap Eq	0.498%	-6.644%	102,589	-7,301	2024-06-30
Allspring Special Global Small Cap A	0.501%	-3.971%	102,589	-4,242	2024-06-30
Goldman Sachs Small Cp Val Insghts Instl	0.497%	7.178%	101,550	6,801	2025-01-31
EA Bridgeway Omni Small-Cap Value ETF	0.481%	0.000%	98,184	0	2025-02-28
Bridgeway Omni Small-Cap Value	0.474%	0.000%	97,810	0	2024-12-31
Bridgeway Omni Small-Cap Value N	0.474%	0.000%	97,810	0	2024-12-31
Avantis® U.S. Small Cap Value ETF	0.473%	0.000%	96,394	0	2023-07-29
DFA US Small Cap Value I	0.403%	16.601%	82,255	11,711	2023-06-30
SEI Tax-Managed Small/Mid Cap F (SIMT)	0.401%	0.000%	81,985	0	2023-04-30
Delafield Concentrated Value	0.393%	0.000%	80,000	0	2023-12-31
Wealth Invest Allspring Small Cap Aktier	0.333%	-4.081%	68,143	-2,899	2023-04-30
VALIC Company I Small Cap Special Val	0.327%	0.000%	66,876	0	2023-04-30
Allspring Special US Small Cap Value Eq	0.327%	3.104%	66,876	2,013	2023-03-31
Legg Mason RY US SmCp Opp A USD Dis(A)	0.280%	0.000%	56,503	56,503	2022-12-31
Perritt MicroCap Opportunities Investor	0.223%	28.571%	45,000	10,000	2022-09-30
Bridgeway Omni Tax-Managed Sm-Cp Val N	0.199%	0.000%	40,210	0	2022-09-30
Fidelity® Extended Market Index	0.193%	0.000%	38,860	0	2022-11-30