On this page, we present all of the funds holding MNTX from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding MNTX, with a link to that fund's top holdings. The next columns indicate the amount of MNTX stock held by each of the funds holding MNTX, followed by the MNTX position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 55 funds holding MNTX within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Royce & Associates LP. For more details on the positions held by Royce & Associates LP (or by any of the other funds holding MNTX), click the fund name in the "Holder" column of the funds-holding-MNTX table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Royce & Associates LP	1,372,734	$11,998	12/31/2023
MNTX	1,372,734	$11,998	12/31/2023
First Wilshire Securities Management Inc.	990,321	$8,655	12/31/2023
MNTX	990,321	$8,655	12/31/2023
Pacific Ridge Capital Partners LLC	961,368	$8,402	12/31/2023
MNTX	961,368	$8,402	12/31/2023
WealthTrust Axiom LLC	875,408	$7,651	12/31/2023
MNTX	875,408	$7,651	12/31/2023
Vanguard Group Inc.	858,483	$7,503	12/31/2023
MNTX	858,483	$7,503	12/31/2023
Ameriprise Financial Inc.	595,561	$5,205	12/31/2023
MNTX	595,561	$5,205	12/31/2023
Cannell Capital LLC	437,912	$3,827	12/31/2023
MNTX	437,912	$3,827	12/31/2023
Dimensional Fund Advisors LP	352,804	$3,084	12/31/2023
MNTX	352,804	$3,084	12/31/2023
Wedbush Securities Inc.	327,810	$2,865	12/31/2023
MNTX	327,810	$2,865	12/31/2023
Kennedy Capital Management Inc.	325,128	$2,842	12/31/2023
MNTX	325,128	$2,842	12/31/2023
Essex Investment Management Co. LLC	303,202	$2,650	12/31/2023
MNTX	303,202	$2,650	12/31/2023
First Eagle Investment Management LLC	297,584	$2,601	12/31/2023
MNTX	297,584	$2,601	12/31/2023
Auxier Asset Management	170,581	$1,491	12/31/2023
MNTX	170,581	$1,491	12/31/2023
Geode Capital Management LLC	150,055	$1,312	12/31/2023
MNTX	150,055	$1,312	12/31/2023
Caldwell Sutter Capital Inc.	170,725	$1,171	03/31/2024
MNTX	170,725	$1,171	03/31/2024
Susquehanna International Group LLP		$974	12/31/2023
Call	99,900	$873	12/31/2023
MNTX	35,041	$306	12/31/2023
Put	23,400	$205	12/31/2023
Renaissance Technologies LLC	101,840	$890	12/31/2023
MNTX	101,840	$890	12/31/2023
Legato Capital Management LLC	121,770	$835	03/31/2024
MNTX	121,770	$835	03/31/2024
Ironwood Investment Management LLC	89,993	$787	12/31/2023
MNTX	89,993	$787	12/31/2023
Ancora Advisors LLC	88,400	$773	12/31/2023
MNTX	88,400	$773	12/31/2023
BlackRock Inc.	76,595	$669	12/31/2023
MNTX	76,595	$669	12/31/2023
JB Capital Partners LP	66,518	$581	12/31/2023
MNTX	66,518	$581	12/31/2023
State Street Corp	44,882	$392	12/31/2023
MNTX	44,882	$392	12/31/2023
Morgan Stanley	44,041	$385	12/31/2023
MNTX	44,041	$385	12/31/2023
Bank of New York Mellon Corp	44,604	$306	03/31/2024
MNTX	44,604	$306	03/31/2024
Northern Trust Corp	34,144	$298	12/31/2023
MNTX	34,144	$298	12/31/2023
Citadel Advisors LLC		$273	12/31/2023
Call	23,700	$207	12/31/2023
MNTX	8,917	$78	12/31/2023
Put	1,400	$12	12/31/2023
Bank of America Corp DE	30,813	$269	12/31/2023
MNTX	30,813	$269	12/31/2023
683 Capital Management LLC	29,961	$262	12/31/2023
MNTX	29,961	$262	12/31/2023
O Shaughnessy Asset Management LLC	28,767	$251	12/31/2023
MNTX	28,767	$251	12/31/2023
JPMorgan Chase & Co.	27,916	$244	12/31/2023
MNTX	27,916	$244	12/31/2023
Man Group plc	25,049	$219	12/31/2023
MNTX	25,049	$219	12/31/2023
AE Wealth Management LLC	26,604	$213	12/31/2023
MNTX	26,604	$213	12/31/2023
Jane Street Group LLC	23,761	$208	12/31/2023
MNTX	23,761	$208	12/31/2023
Millennium Management LLC	20,404	$178	12/31/2023
MNTX	20,404	$178	12/31/2023
Qube Research & Technologies Ltd	20,335	$178	12/31/2023
MNTX	20,335	$178	12/31/2023
UBS Group AG	17,776	$155	12/31/2023
MNTX	17,776	$155	12/31/2023
State of Wyoming	16,442	$144	12/31/2023
MNTX	16,442	$144	12/31/2023
ExodusPoint Capital Management LP	15,180	$133	12/31/2023
MNTX	15,180	$133	12/31/2023
Janney Montgomery Scott LLC	15,000	$131	12/31/2023
MNTX	15,000	$131	12/31/2023
Belvedere Trading LLC	13,939	$122	12/31/2023
MNTX	13,939	$122	12/31/2023
LPL Financial LLC	13,431	$117	12/31/2023
MNTX	13,431	$117	12/31/2023
Ritholtz Wealth Management	14,718	$101	03/31/2024
MNTX	14,718	$101	03/31/2024
Royal Bank of Canada	10,141	$88	12/31/2023
MNTX	10,141	$88	12/31/2023
My Personal CFO LLC	10,000	$63	03/31/2024
MNTX	10,000	$63	03/31/2024
Russell Investments Group Ltd.	3,132	$27	12/31/2023
MNTX	3,132	$27	12/31/2023
Citigroup Inc.	1,469	$13	12/31/2023
MNTX	1,469	$13	12/31/2023
AJOVista LLC	1,442	$13	12/31/2023
MNTX	1,442	$13	12/31/2023
Lazard Asset Management LLC	176	$2	12/31/2023
MNTX	176	$2	12/31/2023
First Command Advisory Services Inc.	275	$2	12/31/2023
MNTX	275	$2	12/31/2023
Wells Fargo & Company MN	111	$1	12/31/2023
MNTX	111	$1	12/31/2023
Comerica Bank	80	$1	12/31/2023
MNTX	80	$1	12/31/2023
Advisor Group Holdings Inc.	133	$1	12/31/2023
MNTX	133	$1	12/31/2023
Huntington National Bank	1	$0	12/31/2023
MNTX	1	$0	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
MNTX	0	$0	12/31/2023
Simplex Trading LLC	3,535	$-29	03/31/2024
Put	7,800	$53	03/31/2024
MNTX	3,535	$24	03/31/2024