There is a long list of 67 institutional holders of MTLS 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 MTLS by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-MTLS table below, the initial column indicates the name of each top institutional holder of MTLS, with a link to that fund's top holdings. The next columns indicate the amount of MTLS stock held by each of the institutional holders of MTLS, followed by the MTLS 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
Nikko Asset Management Americas Inc.	1,966,775	$12,922	12/31/2023
MTLS	1,966,775	$12,922	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	1,966,775	$12,912	12/31/2023
MTLS	1,966,775	$12,912	12/31/2023
Disciplined Growth Investors Inc. MN	1,421,484	$9,332	12/31/2023
MTLS	1,421,484	$9,332	12/31/2023
ARK Investment Management LLC	1,683,992	$8,891	03/31/2024
MTLS	1,683,992	$8,891	03/31/2024
Renaissance Technologies LLC	532,153	$3,494	12/31/2023
MTLS	532,153	$3,494	12/31/2023
Rock Point Advisors LLC	519,965	$3,414	12/31/2023
MTLS	519,965	$3,414	12/31/2023
Acadian Asset Management LLC	499,314	$3,267	12/31/2023
MTLS	499,314	$3,267	12/31/2023
KBC Group NV	347,225	$2,281	12/31/2023
MTLS	347,225	$2,281	12/31/2023
Millennium Management LLC	274,972	$1,805	12/31/2023
MTLS	274,972	$1,805	12/31/2023
GSA Capital Partners LLP	212,978	$1,398	12/31/2023
MTLS	212,978	$1,398	12/31/2023
Marshall Wace LLP	188,603	$1,239	12/31/2023
MTLS	188,603	$1,239	12/31/2023
Edmond DE Rothschild Holding S.A.	185,977	$1,221	12/31/2023
MTLS	185,977	$1,221	12/31/2023
King Luther Capital Management Corp	180,000	$1,182	12/31/2023
MTLS	180,000	$1,182	12/31/2023
Citadel Advisors LLC		$640	12/31/2023
MTLS	115,532	$758	12/31/2023
Put	24,800	$163	12/31/2023
Call	6,900	$45	12/31/2023
UBS Group AG	95,689	$628	12/31/2023
MTLS	95,689	$628	12/31/2023
Baillie Gifford & Co.	83,119	$546	12/31/2023
MTLS	83,119	$546	12/31/2023
BlackRock Inc.	82,112	$539	12/31/2023
MTLS	82,112	$539	12/31/2023
AXA S.A.	76,529	$502	12/31/2023
MTLS	76,529	$502	12/31/2023
Guggenheim Capital LLC	59,978	$394	12/31/2023
MTLS	59,978	$394	12/31/2023
PEAK6 Investments LLC		$372	12/31/2023
Call	91,600	$601	12/31/2023
Put	34,900	$229	12/31/2023
Cubist Systematic Strategies LLC	52,155	$342	12/31/2023
MTLS	52,155	$342	12/31/2023
Quintet Private Bank Europe S.A.	48,708	$320	12/31/2023
MTLS	48,708	$320	12/31/2023
Qube Research & Technologies Ltd	48,477	$318	12/31/2023
MTLS	48,477	$318	12/31/2023
Quadrature Capital Ltd	42,087	$276	12/31/2023
MTLS	42,087	$276	12/31/2023
Two Sigma Investments LP	41,564	$273	12/31/2023
MTLS	41,564	$273	12/31/2023
Two Sigma Advisers LP	41,400	$272	12/31/2023
MTLS	41,400	$272	12/31/2023
Morgan Stanley	33,125	$217	12/31/2023
MTLS	33,125	$217	12/31/2023
State Street Corp	27,925	$183	12/31/2023
MTLS	27,925	$183	12/31/2023
Goldman Sachs Group Inc.	27,938	$183	12/31/2023
MTLS	27,938	$183	12/31/2023
Sei Investments Co.	23,027	$151	12/31/2023
MTLS	23,027	$151	12/31/2023
New York State Common Retirement Fund	20,944	$137	12/31/2023
MTLS	20,944	$137	12/31/2023
Mariner LLC	20,227	$133	12/31/2023
MTLS	20,227	$133	12/31/2023
Royal Bank of Canada	19,770	$130	12/31/2023
MTLS	19,770	$130	12/31/2023
Creative Planning	17,276	$113	12/31/2023
MTLS	17,276	$113	12/31/2023
Quadrant Capital Group LLC	17,060	$112	12/31/2023
MTLS	17,060	$112	12/31/2023
Jump Financial LLC	16,605	$109	12/31/2023
MTLS	16,605	$109	12/31/2023
Glenmede Trust Co. NA	16,000	$105	12/31/2023
MTLS	16,000	$105	12/31/2023
Cornerstone Investment Partners LLC	15,292	$100	12/31/2023
MTLS	15,292	$100	12/31/2023
JPMorgan Chase & Co.	14,597	$96	12/31/2023
MTLS	14,597	$96	12/31/2023
Geode Capital Management LLC	14,271	$94	12/31/2023
MTLS	14,271	$94	12/31/2023
State of Tennessee Treasury Department	13,815	$91	12/31/2023
MTLS	13,815	$91	12/31/2023
Virtu Financial LLC	10,611	$70	12/31/2023
MTLS	10,611	$70	12/31/2023
Teton Advisors Inc.	10,000	$66	12/31/2023
MTLS	10,000	$66	12/31/2023
Signaturefd LLC	6,740	$44	12/31/2023
MTLS	6,740	$44	12/31/2023
Group One Trading L.P.		$30	12/31/2023
MTLS	6,100	$40	12/31/2023
Put	4,600	$30	12/31/2023
Call	3,000	$20	12/31/2023
Parallel Advisors LLC	4,258	$28	12/31/2023
MTLS	4,258	$28	12/31/2023
Barclays PLC	3,833	$26	12/31/2023
MTLS	3,833	$26	12/31/2023
Rhumbline Advisers	3,103	$20	12/31/2023
MTLS	3,103	$20	12/31/2023
WealthCollab LLC	2,487	$16	12/31/2023
MTLS	2,487	$16	12/31/2023
GAMMA Investing LLC	2,052	$11	03/31/2024
MTLS	2,052	$11	03/31/2024