What does CUSIP 573075108 represent in this 13F holders report?

CUSIP 573075108 is the security identifier for MRTN - MARTEN TRANSPORT LTD - Common Stock used to aggregate holder disclosures.

How many institutions held MRTN - MARTEN TRANSPORT LTD - Common Stock in Q1 2021?

206 institutional investors reported MRTN - MARTEN TRANSPORT LTD - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

MARTEN TRANSPORT LTD - Common Stock (MRTN)

CUSIP: 573075108

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 81,580,346
Total 13F shares: 57,913,042
Share change: -344,551
Total reported value: $983,047,036
Price per share: $16.97
Number of holders: 206
Value change: -$6,151,650
Number of buys: 96
Number of sells: 102

Quarterly Holders Quick Answers

What is CUSIP 573075108?
CUSIP 573075108 identifies MRTN - MARTEN TRANSPORT LTD - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 573075108:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MRTN - MARTEN TRANSPORT LTD - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	12%	9,558,632	$164,696,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	7.8%	6,389,331	$110,088,000	—	31 Dec 2020	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	5.5%	4,468,045	$76,984,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	4.4%	3,613,708	$62,265,000	—	31 Dec 2020	13F
GENEVA CAPITAL MANAGEMENT LLC	13F	Company	4.2%	3,440,182	$59,275,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	2.6%	2,112,834	$36,404,000	—	31 Dec 2020	13F
Ranger Investment Management, L.P.	13F	Company	2%	1,626,175	$28,019,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.8%	1,444,924	$24,896,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	1.5%	1,232,654	$21,239,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	1.5%	1,198,094	$20,644,000	—	31 Dec 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.4%	1,163,140	$20,041,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.3%	1,073,048	$18,488,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	1.2%	1,004,772	$17,312,000	—	31 Dec 2020	13F
Granite Investment Partners, LLC	13F	Company	1.2%	986,522	$16,998,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	1.1%	865,172	$14,906,000	—	31 Dec 2020	13F
Clearbridge Investments, LLC	13F	Company	1%	851,224	$14,667,000	—	31 Dec 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	1%	836,342	$14,411,000	—	31 Dec 2020	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.96%	786,034	$13,543,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.81%	663,054	$11,425,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.78%	634,113	$10,926,000	—	31 Dec 2020	13F
Empirical Capital Management, LLC	13F	Company	0.72%	586,500	$10,105,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.7%	571,788	$9,852,000	—	31 Dec 2020	13F
12th Street Asset Management Company, LLC	13F	Company	0.63%	512,748	$8,835,000	—	31 Dec 2020	13F
Pier Capital, LLC	13F	Company	0.62%	508,764	$8,766,000	—	31 Dec 2020	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.57%	464,489	$8,003,000	—	31 Dec 2020	13F
NICHOLAS COMPANY, INC.	13F	Company	0.55%	446,642	$7,696,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.53%	432,132	$7,446,000	—	31 Dec 2020	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.5%	403,844	$6,958,000	—	31 Dec 2020	13F
NEXT CENTURY GROWTH INVESTORS LLC	13F	Company	0.49%	397,494	$6,848,000	—	31 Dec 2020	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.48%	391,379	$6,743,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.46%	372,611	$6,420,000	—	31 Dec 2020	13F
MOODY ALDRICH PARTNERS LLC	13F	Company	0.41%	336,269	$5,794,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.4%	330,380	$5,692,000	—	31 Dec 2020	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.38%	308,895	$5,322,000	—	31 Dec 2020	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	0.31%	256,700	$4,423,000	—	31 Dec 2020	13F
RHUMBLINE ADVISERS	13F	Company	0.29%	237,522	$4,093,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	0.28%	225,500	$3,885,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.28%	225,373	$3,883,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.27%	221,366	$3,813,000	—	31 Dec 2020	13F
ROYAL BANK OF CANADA	13F	Company	0.26%	216,072	$3,724,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.25%	200,722	$3,458,000	—	31 Dec 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.24%	193,552	$3,335,000	—	31 Dec 2020	13F
FIRST TRUST ADVISORS LP	13F	Company	0.23%	186,000	$3,205,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	0.2%	166,733	$2,873,000	—	31 Dec 2020	13F
HEARTLAND ADVISORS INC	13F	Company	0.18%	150,000	$2,585,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.18%	149,773	$2,579,000	—	31 Dec 2020	13F
WESTFIELD CAPITAL MANAGEMENT CO LP	13F	Company	0.18%	147,249	$2,537,000	—	31 Dec 2020	13F
SCOPUS ASSET MANAGEMENT, L.P.	13F	Company	0.17%	140,000	$2,412,000	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.17%	139,875	$2,410,000	—	31 Dec 2020	13F
ENVESTNET ASSET MANAGEMENT INC	13F	Company	0.17%	139,478	$2,403,000	—	31 Dec 2020	13F

Institutional Holders of MARTEN TRANSPORT LTD - Common Stock (MRTN) as of Q1 2021

As of 31 Mar 2021, MARTEN TRANSPORT LTD - Common Stock (MRTN) was held by 206 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 57,913,042 shares. The largest 10 holders included BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, VICTORY CAPITAL MANAGEMENT INC, VANGUARD GROUP INC, GENEVA CAPITAL MANAGEMENT LLC, STATE STREET CORP, GOLDMAN SACHS GROUP INC, GEODE CAPITAL MANAGEMENT, LLC, NORTHERN TRUST CORP, and WELLINGTON MANAGEMENT GROUP LLP. This page lists 206 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

198

Q1 2021 holders

206

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.