On this page, we present all of the funds holding MRTN from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding MRTN, with a link to that fund's top holdings. The next columns indicate the amount of MRTN stock held by each of the funds holding MRTN, followed by the MRTN position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 186 funds holding MRTN within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by BlackRock Inc.. For more details on the positions held by BlackRock Inc. (or by any of the other funds holding MRTN), click the fund name in the "Holder" column of the funds-holding-MRTN table below.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	9,221,304	$193,463	12/31/2023
MRTN	9,221,304	$193,463	12/31/2023
Dimensional Fund Advisors LP	5,839,975	$122,524	12/31/2023
MRTN	5,839,975	$122,524	12/31/2023
Vanguard Group Inc.	4,338,538	$91,023	12/31/2023
MRTN	4,338,538	$91,023	12/31/2023
Victory Capital Management Inc.	4,197,076	$88,055	12/31/2023
MRTN	4,197,076	$88,055	12/31/2023
Geneva Capital Management LLC	3,315,946	$69,569	12/31/2023
MRTN	3,315,946	$69,569	12/31/2023
State Street Corp	2,305,073	$48,360	12/31/2023
MRTN	2,305,073	$48,360	12/31/2023
Ameriprise Financial Inc.	1,832,949	$38,455	12/31/2023
MRTN	1,832,949	$38,455	12/31/2023
Loomis Sayles & Co. L P	1,521,253	$31,916	12/31/2023
MRTN	1,521,253	$31,916	12/31/2023
William Blair Investment Management LLC	1,510,375	$31,688	12/31/2023
MRTN	1,510,375	$31,688	12/31/2023
First Trust Advisors LP	1,406,400	$29,506	12/31/2023
MRTN	1,406,400	$29,506	12/31/2023
Geode Capital Management LLC	1,299,196	$27,260	12/31/2023
MRTN	1,299,196	$27,260	12/31/2023
TimesSquare Capital Management LLC	1,135,410	$23,821	12/31/2023
MRTN	1,135,410	$23,821	12/31/2023
American Century Companies Inc.	1,039,624	$21,811	12/31/2023
MRTN	1,039,624	$21,811	12/31/2023
Northern Trust Corp	957,086	$20,080	12/31/2023
MRTN	957,086	$20,080	12/31/2023
Granite Investment Partners LLC	900,811	$18,899	12/31/2023
MRTN	900,811	$18,899	12/31/2023
Voya Investment Management LLC	886,830	$18,606	12/31/2023
MRTN	886,830	$18,606	12/31/2023
Morgan Stanley	879,109	$18,444	12/31/2023
MRTN	879,109	$18,444	12/31/2023
Charles Schwab Investment Management Inc.	780,794	$16,381	12/31/2023
MRTN	780,794	$16,381	12/31/2023
Bank of New York Mellon Corp	675,425	$14,170	12/31/2023
MRTN	675,425	$14,170	12/31/2023
Clearbridge Investments LLC	674,593	$14,153	12/31/2023
MRTN	674,593	$14,153	12/31/2023
Wellington Management Group LLP	631,401	$13,247	12/31/2023
MRTN	631,401	$13,247	12/31/2023
London Co. of Virginia	550,666	$11,553	12/31/2023
MRTN	550,666	$11,553	12/31/2023
JPMorgan Chase & Co.	530,322	$11,126	12/31/2023
MRTN	530,322	$11,126	12/31/2023
Empirical Capital Management LLC	476,500	$9,997	12/31/2023
MRTN	476,500	$9,997	12/31/2023
Invesco Ltd.	431,791	$9,059	12/31/2023
MRTN	431,791	$9,059	12/31/2023
Next Century Growth Investors LLC	431,632	$9,056	12/31/2023
MRTN	431,632	$9,056	12/31/2023
GHP Investment Advisors Inc.	375,369	$7,875	12/31/2023
MRTN	375,369	$7,875	12/31/2023
Nicholas Company Inc.	353,507	$7,417	12/31/2023
MRTN	353,507	$7,417	12/31/2023
Allspring Global Investments Holdings LLC	387,770	$7,166	03/31/2024
MRTN	387,770	$7,166	03/31/2024
Principal Financial Group Inc.	313,489	$6,577	12/31/2023
MRTN	313,489	$6,577	12/31/2023
Silvercrest Asset Management Group LLC	303,564	$6,369	12/31/2023
MRTN	303,564	$6,369	12/31/2023
Hotchkis & Wiley Capital Management LLC	298,860	$6,270	12/31/2023
MRTN	298,860	$6,270	12/31/2023
Eagle Asset Management Inc.	290,223	$6,089	12/31/2023
MRTN	290,223	$6,089	12/31/2023
Arrowstreet Capital Limited Partnership	257,087	$5,394	12/31/2023
MRTN	257,087	$5,394	12/31/2023
Goldman Sachs Group Inc.	239,148	$5,017	12/31/2023
MRTN	239,148	$5,017	12/31/2023
Rhumbline Advisers	224,196	$4,704	12/31/2023
MRTN	224,196	$4,704	12/31/2023
Two Sigma Advisers LP	220,416	$4,624	12/31/2023
MRTN	220,416	$4,624	12/31/2023
Two Sigma Investments LP	214,138	$4,493	12/31/2023
MRTN	214,138	$4,493	12/31/2023
Bank of America Corp DE	181,132	$3,800	12/31/2023
MRTN	181,132	$3,800	12/31/2023
Legal & General Group Plc	166,818	$3,500	12/31/2023
MRTN	166,818	$3,500	12/31/2023
Nuveen Asset Management LLC	166,121	$3,485	12/31/2023
MRTN	166,121	$3,485	12/31/2023
Putnam Investments LLC	159,193	$3,340	12/31/2023
MRTN	159,193	$3,340	12/31/2023
TD Asset Management Inc.	156,800	$3,290	12/31/2023
MRTN	156,800	$3,290	12/31/2023
Heartland Advisors Inc.	150,000	$3,147	12/31/2023
MRTN	150,000	$3,147	12/31/2023
Barclays PLC	148,383	$3,112	12/31/2023
MRTN	148,383	$3,112	12/31/2023
Panagora Asset Management Inc.	143,806	$3,017	12/31/2023
MRTN	143,806	$3,017	12/31/2023
Confluence Investment Management LLC	161,692	$2,988	03/31/2024
MRTN	161,692	$2,988	03/31/2024
Norges Bank	132,400	$2,778	12/31/2023
MRTN	132,400	$2,778	12/31/2023
Swiss National Bank	120,175	$2,521	12/31/2023
MRTN	120,175	$2,521	12/31/2023
Public Sector Pension Investment Board	119,799	$2,513	12/31/2023
MRTN	119,799	$2,513	12/31/2023
FMR LLC	96,276	$2,020	12/31/2023
MRTN	96,276	$2,020	12/31/2023
Envestnet Asset Management Inc.	95,540	$2,004	12/31/2023
MRTN	95,540	$2,004	12/31/2023
New York State Common Retirement Fund	93,398	$1,959	12/31/2023
MRTN	93,398	$1,959	12/31/2023
Raymond James & Associates	100,946	$1,865	03/31/2024
MRTN	100,946	$1,865	03/31/2024
BNP Paribas Arbitrage SA	88,046	$1,847	12/31/2023
MRTN	88,046	$1,847	12/31/2023
12th Street Asset Management Company LLC	87,217	$1,830	12/31/2023
MRTN	87,217	$1,830	12/31/2023
Penn Capital Management Co. Inc.	78,900	$1,655	12/31/2023
MRTN	78,900	$1,655	12/31/2023
Sit Investment Associates Inc.	77,400	$1,624	12/31/2023
MRTN	77,400	$1,624	12/31/2023
Bard Associates Inc.	76,437	$1,604	12/31/2023
MRTN	76,437	$1,604	12/31/2023
Alliancebernstein L.P.	75,419	$1,582	12/31/2023
MRTN	75,419	$1,582	12/31/2023
Qube Research & Technologies Ltd	74,474	$1,562	12/31/2023
MRTN	74,474	$1,562	12/31/2023
Citadel Advisors LLC		$1,502	12/31/2023
MRTN	73,508	$1,542	12/31/2023
Put	3,100	$65	12/31/2023
Call	1,200	$25	12/31/2023
Martingale Asset Management L P	67,604	$1,418	12/31/2023
MRTN	67,604	$1,418	12/31/2023
Prudential Financial Inc.	66,292	$1,391	12/31/2023
MRTN	66,292	$1,391	12/31/2023
California State Teachers Retirement System	63,823	$1,339	12/31/2023
MRTN	63,823	$1,339	12/31/2023
State Board of Administration of Florida Retirement System	61,983	$1,300	12/31/2023
MRTN	61,983	$1,300	12/31/2023
Sei Investments Co.	60,123	$1,261	12/31/2023
MRTN	60,123	$1,261	12/31/2023
UBS Asset Management Americas Inc.	58,298	$1,223	12/31/2023
MRTN	58,298	$1,223	12/31/2023
UBS Group AG	58,165	$1,220	12/31/2023
MRTN	58,165	$1,220	12/31/2023
D. E. Shaw & Co. Inc.	56,704	$1,190	12/31/2023
MRTN	56,704	$1,190	12/31/2023
Janus Henderson Group PLC	54,767	$1,149	12/31/2023
MRTN	54,767	$1,149	12/31/2023
Credit Suisse AG	51,663	$1,084	12/31/2023
MRTN	51,663	$1,084	12/31/2023
Thrivent Financial for Lutherans	51,441	$1,079	12/31/2023
MRTN	51,441	$1,079	12/31/2023
Scopus Asset Management L.P.	50,000	$1,049	12/31/2023
MRTN	50,000	$1,049	12/31/2023
Texas Permanent School Fund	49,869	$1,046	12/31/2023
MRTN	49,869	$1,046	12/31/2023
GSA Capital Partners LLP	49,842	$1,046	12/31/2023
MRTN	49,842	$1,046	12/31/2023
Great West Life Assurance Co. Can	45,162	$946	12/31/2023
MRTN	45,162	$946	12/31/2023
WINTON GROUP Ltd	43,760	$918	12/31/2023
MRTN	43,760	$918	12/31/2023
Wells Fargo & Company MN	41,404	$869	12/31/2023
MRTN	41,404	$869	12/31/2023
Van Hulzen Asset Management LLC	39,670	$832	12/31/2023
MRTN	39,670	$832	12/31/2023
Voloridge Investment Management LLC	39,034	$819	12/31/2023
MRTN	39,034	$819	12/31/2023
Citigroup Inc.	37,287	$782	12/31/2023
MRTN	37,287	$782	12/31/2023
Occudo Quantitative Strategies LP	34,283	$719	12/31/2023
MRTN	34,283	$719	12/31/2023
Russell Investments Group Ltd.	33,130	$695	12/31/2023
MRTN	33,130	$695	12/31/2023
Illinois Municipal Retirement Fund	32,617	$684	12/31/2023
MRTN	32,617	$684	12/31/2023
American International Group Inc.	31,602	$663	12/31/2023
MRTN	31,602	$663	12/31/2023
AQR Capital Management LLC	31,299	$657	12/31/2023
MRTN	31,299	$657	12/31/2023
Comerica Bank	31,152	$654	12/31/2023
MRTN	31,152	$654	12/31/2023
LPL Financial LLC	30,960	$650	12/31/2023
MRTN	30,960	$650	12/31/2023
State of Alaska Department of Revenue	35,170	$649	03/31/2024
MRTN	35,170	$649	03/31/2024
MetLife Investment Management LLC	30,505	$640	12/31/2023
MRTN	30,505	$640	12/31/2023
Deutsche Bank AG	30,295	$636	12/31/2023
MRTN	30,295	$636	12/31/2023
Susquehanna International Group LLP		$635	12/31/2023
MRTN	19,171	$402	12/31/2023
Call	11,100	$233	12/31/2023
Semanteon Capital Management LP	29,551	$620	12/31/2023
MRTN	29,551	$620	12/31/2023
Renaissance Technologies LLC	29,500	$619	12/31/2023
MRTN	29,500	$619	12/31/2023
The Manufacturers Life Insurance Company	29,206	$613	12/31/2023
MRTN	29,206	$613	12/31/2023
Royal Bank of Canada	28,992	$609	12/31/2023
MRTN	28,992	$609	12/31/2023
Louisiana State Employees Retirement System	28,900	$606	12/31/2023
MRTN	28,900	$606	12/31/2023
Yousif Capital Management LLC	28,687	$602	12/31/2023
MRTN	28,687	$602	12/31/2023
New York State Teachers Retirement System	25,710	$539	12/31/2023
MRTN	25,710	$539	12/31/2023
Mirae Asset Global Investments Co. Ltd.	25,386	$533	12/31/2023
MRTN	25,386	$533	12/31/2023
Franklin Resources Inc.	25,217	$529	12/31/2023
MRTN	25,217	$529	12/31/2023
Amalgamated Bank	24,482	$514	12/31/2023
MRTN	24,482	$514	12/31/2023
Advisors Asset Management Inc.	24,143	$507	12/31/2023
MRTN	24,143	$507	12/31/2023
Price T Rowe Associates Inc. MD	23,350	$490	12/31/2023
MRTN	23,350	$490	12/31/2023
Blair William & Co. IL	22,800	$478	12/31/2023
MRTN	22,800	$478	12/31/2023
Balyasny Asset Management LLC	22,787	$478	12/31/2023
MRTN	22,787	$478	12/31/2023
Millennium Management LLC	22,210	$466	12/31/2023
MRTN	22,210	$466	12/31/2023
Keybank National Association OH	21,880	$459	12/31/2023
MRTN	21,880	$459	12/31/2023
Jump Financial LLC	20,217	$424	12/31/2023
MRTN	20,217	$424	12/31/2023
State of Tennessee Treasury Department	19,566	$410	12/31/2023
MRTN	19,566	$410	12/31/2023
Teachers Retirement System of The State of Kentucky	18,688	$392	12/31/2023
MRTN	18,688	$392	12/31/2023
Maryland State Retirement & Pension System	20,803	$384	03/31/2024
MRTN	20,803	$384	03/31/2024
Teacher Retirement System of Texas	18,243	$383	12/31/2023
MRTN	18,243	$383	12/31/2023
Everence Capital Management Inc.	18,180	$381	12/31/2023
MRTN	18,180	$381	12/31/2023
Tower Research Capital LLC TRC	17,869	$375	12/31/2023
MRTN	17,869	$375	12/31/2023
Arizona State Retirement System	17,046	$358	12/31/2023
MRTN	17,046	$358	12/31/2023
Oregon Public Employees Retirement Fund	16,895	$354	12/31/2023
MRTN	16,895	$354	12/31/2023
New York Life Investment Management LLC	16,613	$349	12/31/2023
MRTN	16,613	$349	12/31/2023
Handelsbanken Fonder AB	14,779	$310	12/31/2023
MRTN	14,779	$310	12/31/2023
First Hawaiian Bank	15,707	$290	03/31/2024
MRTN	15,707	$290	03/31/2024
Natixis Advisors L.P.	13,778	$289	12/31/2023
MRTN	13,778	$289	12/31/2023
Mariner LLC	13,769	$289	12/31/2023
MRTN	13,769	$289	12/31/2023
Baker Ellis Asset Management LLC	14,262	$264	03/31/2024
MRTN	14,262	$264	03/31/2024
Stifel Financial Corp	12,565	$264	12/31/2023
MRTN	12,565	$264	12/31/2023
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	12,458	$261	12/31/2023
MRTN	12,458	$261	12/31/2023
Allianz Asset Management GmbH	12,169	$255	12/31/2023
MRTN	12,169	$255	12/31/2023
Engineers Gate Manager LP	12,136	$255	12/31/2023
MRTN	12,136	$255	12/31/2023
Landscape Capital Management L.L.C.	12,097	$254	12/31/2023
MRTN	12,097	$254	12/31/2023
CBOE Vest Financial LLC	12,020	$252	12/31/2023
MRTN	12,020	$252	12/31/2023
Truist Financial Corp	11,660	$245	12/31/2023
MRTN	11,660	$245	12/31/2023
Farmers & Merchants Investments Inc.	13,039	$241	03/31/2024
MRTN	13,039	$241	03/31/2024
Zurcher Kantonalbank Zurich Cantonalbank	11,364	$238	12/31/2023
MRTN	11,364	$238	12/31/2023
Mercer Global Advisors Inc. ADV	11,183	$235	12/31/2023
MRTN	11,183	$235	12/31/2023
Sowell Financial Services LLC	11,223	$235	12/31/2023
MRTN	11,223	$235	12/31/2023
ProShare Advisors LLC	10,899	$229	12/31/2023
MRTN	10,899	$229	12/31/2023
SG Americas Securities LLC	10,843	$227	12/31/2023
MRTN	10,843	$227	12/31/2023
Nicholas Investment Partners LP	10,787	$226	12/31/2023
MRTN	10,787	$226	12/31/2023
M&T Bank Corp	10,735	$225	12/31/2023
MRTN	10,735	$225	12/31/2023
US Bancorp DE	10,151	$213	12/31/2023
MRTN	10,151	$213	12/31/2023
Mutual of America Capital Management LLC	10,104	$212	12/31/2023
MRTN	10,104	$212	12/31/2023
Squarepoint Ops LLC	9,671	$203	12/31/2023
MRTN	9,671	$203	12/31/2023
Nisa Investment Advisors LLC	7,389	$155	12/31/2023
MRTN	7,389	$155	12/31/2023
State of Wyoming	5,881	$123	12/31/2023
MRTN	5,881	$123	12/31/2023
Ameritas Investment Partners Inc.	5,775	$121	12/31/2023
MRTN	5,775	$121	12/31/2023
Vestcor Inc	4,840	$102	12/31/2023
MRTN	4,840	$102	12/31/2023
Skandinaviska Enskilda Banken AB publ	4,200	$88	12/31/2023
MRTN	4,200	$88	12/31/2023
The PNC Financial Services Group Inc.	3,717	$78	12/31/2023
MRTN	3,717	$78	12/31/2023
Advisor Group Holdings Inc.	3,690	$77	12/31/2023
MRTN	3,690	$77	12/31/2023
Metropolitan Life Insurance Co NY	3,148	$66	12/31/2023
MRTN	3,148	$66	12/31/2023
Parallel Advisors LLC	2,534	$53	12/31/2023
MRTN	2,534	$53	12/31/2023
Signaturefd LLC	2,328	$49	12/31/2023
MRTN	2,328	$49	12/31/2023
KBC Group NV	2,184	$46	12/31/2023
MRTN	2,184	$46	12/31/2023
Aquatic Capital Management LLC	1,900	$40	12/31/2023
MRTN	1,900	$40	12/31/2023
Quadrant Capital Group LLC	1,715	$36	12/31/2023
MRTN	1,715	$36	12/31/2023
CWM LLC	1,758	$32	03/31/2024
MRTN	1,758	$32	03/31/2024
Kessler Investment Group LLC	1,458	$27	03/31/2024
MRTN	1,458	$27	03/31/2024
Public Employees Retirement System of Ohio	1,296	$27	12/31/2023
MRTN	1,296	$27	12/31/2023
Advisory Services Network LLC	1,209	$25	12/31/2023
MRTN	1,209	$25	12/31/2023
Quantbot Technologies LP	1,162	$24	12/31/2023
MRTN	1,162	$24	12/31/2023
EntryPoint Capital LLC	1,073	$23	12/31/2023
MRTN	1,073	$23	12/31/2023
Motco	1,045	$22	12/31/2023
MRTN	1,045	$22	12/31/2023
Harel Insurance Investments & Financial Services Ltd.	1,053	$22	12/31/2023
MRTN	1,053	$22	12/31/2023
Johnson Financial Group Inc.	742	$16	12/31/2023
MRTN	742	$16	12/31/2023
EverSource Wealth Advisors LLC	585	$12	12/31/2023
MRTN	585	$12	12/31/2023
MCF Advisors LLC	538	$10	03/31/2024
MRTN	538	$10	03/31/2024
Covestor Ltd	466	$10	12/31/2023
MRTN	466	$10	12/31/2023
Fifth Third Bancorp	413	$9	12/31/2023
MRTN	413	$9	12/31/2023
Private Trust Co. NA	418	$9	12/31/2023
MRTN	418	$9	12/31/2023
Silicon Valley Capital Partners	389	$8	12/31/2023
MRTN	389	$8	12/31/2023
Oakworth Capital Inc.	250	$5	03/31/2024
MRTN	250	$5	03/31/2024
WealthCollab LLC	255	$5	12/31/2023
MRTN	255	$5	12/31/2023
Bessemer Group Inc.	130	$3	12/31/2023
MRTN	130	$3	12/31/2023
AdvisorNet Financial Inc	100	$2	03/31/2024
MRTN	100	$2	03/31/2024
First Horizon Advisors Inc.	113	$2	12/31/2023
MRTN	113	$2	12/31/2023
Global Retirement Partners LLC	117	$2	12/31/2023
MRTN	117	$2	12/31/2023
SYSTM Wealth Solutions LLC	86	$2	12/31/2023
MRTN	86	$2	12/31/2023
Thompson Investment Management Inc.	39	$1	03/31/2024
MRTN	39	$1	03/31/2024
Versant Capital Management Inc	70	$1	03/31/2024
MRTN	70	$1	03/31/2024
GAMMA Investing LLC	63	$1	03/31/2024
MRTN	63	$1	03/31/2024
Pacer Advisors Inc.	63	$1	12/31/2023
MRTN	63	$1	12/31/2023
Glassman Wealth Services	37	$1	12/31/2023
MRTN	37	$1	12/31/2023
Huntington National Bank	1	$0	12/31/2023
MRTN	1	$0	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
MRTN	0	$0	12/31/2023
Parkside Financial Bank & Trust	20	$0	12/31/2023
MRTN	20	$0	12/31/2023
Allworth Financial LP	12	$0	12/31/2023
MRTN	12	$0	12/31/2023
Farther Finance Advisors LLC	16	$0	12/31/2023
MRTN	16	$0	12/31/2023