Marten TransportMRTN

13F holders, Q2 2026 (June 30)
230holders +5
37new positions
31sold out
3famous investors
$17.35avg. 13F price*

At the end of Q2 2026, 230 institutions reported holding Marten Transport Ltd. (MRTN) in their 13F filings, up 5 from Q1 2026. 37 opened new positions and 31 sold out. The largest holders were BlackRock, Inc. ($174.5M), Dimensional Fund Advisors LP ($86.7M) and American Century Companies Inc. ($48.6M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Marten Transport Ltd.
CUSIP
573075108
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 201Q1 2024Q2 2024: 190Q2 2024Q3 2024: 198Q3 2024Q4 2024: 195Q4 2024Q1 2025: 193Q1 2025Q2 2025: 213Q2 2025Q3 2025: 216Q3 2025Q4 2025: 205Q4 2025Q1 2026: 225Q1 2026Q2 2026: 230Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions37$64.3M
Exits31$15.1M

All 13F filers, Q1 2026 → Q2 2026: 11,528,036 shares bought and 8,536,733 shares sold, net +2,991,303 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 230 holders

BlackRock, Inc. 0.00% Add +3.1% 10,058,930 $174.5M
Dimensional Fund Advisors LP 0.02% Add +2.2% 4,999,156 $86.7M
American Century Companies Inc. 0.02% Add +6.9% 2,800,863 $48.6M
State Street Corp. 0.00% Add +4.8% 2,723,602 $47.3M
FMR LLC 0.00% Add +52.8% 2,702,378 $46.9M
Vanguard Capital Management LLC 0.00% Add +1.1% 2,524,859 $43.8M
Goldman Sachs Group Inc. 0.00% Add +238.9% 2,101,794 $36.5M
Nuveen, LLC 0.01% Add +198.6% 1,945,243 $33.7M
Two Sigma Investments, LP 0.02% Add +28.1% 1,830,565 $31.8M
Geode Capital Management, LLC 0.00% Add +5.9% 1,554,058 $27.0M
Cramer Rosenthal McGlynn LLC 1.34% New 1,523,757 $26.4M
Royce & Associates LP 0.19% Add +42.3% 1,394,890 $24.2M
Morgan Stanley 0.00% Add +4.5% 1,353,069 $23.5M
Vanguard Portfolio Management LLC 0.00% Add +9.4% 1,218,980 $21.1M
Charles Schwab Investment Management Inc. 0.00% Reduce -6.0% 1,198,050 $20.8M
Ameriprise Financial Inc. 0.00% Add +11.5% 1,081,606 $18.8M
Boston Partners 0.02% Reduce -38.3% 1,049,147 $18.2M
Russell Investments Group, Ltd. 0.01% Reduce -15.9% 922,443 $16.0M
Arrowstreet Capital, Limited Partnership 0.01% Add +35.9% 919,740 $16.0M
Bessemer Group Inc. 0.02% Add +507759.9% 873,519 $15.2M
London Co. of Virginia 0.08% Reduce -4.0% 853,969 $14.8M
12th Street Asset Management Company, LLC 1.88% New 758,634 $13.2M
Deprince Race & Zollo Inc. 0.22% Reduce -3.3% 742,362 $12.9M
Citadel Advisors 0.01% Add +7.9% 722,251 $12.5M
Next Century Growth Investors LLC 0.64% Add +67.2% 699,305 $12.1M
Northern Trust Corp. 0.00% Add +6.6% 667,681 $11.6M
JPMorgan Chase & Co. 0.00% Reduce -21.4% 604,366 $10.6M
Nuance Investments, LLC 1.61% Reduce -88.6% 546,871 $9.5M
Bank of America Corp. 0.00% Reduce -12.8% 486,041 $8.4M
Creative Planning 0.00% Add +5.2% 419,369 $7.3M
AQR Capital Management 0.00% Add +14.3% 395,125 $6.9M
Vanguard Fiduciary Trust Co. 0.00% Add +1.2% 384,638 $6.7M
Norges Bank 0.00% — 379,000 $6.6M
Teacher Retirement System of Texas 0.02% Reduce -33.6% 363,027 $6.3M
Heartland Advisors Inc. 0.27% No change 350,000 $6.1M
Bank of New York Mellon Corp 0.00% Add +2.5% 329,668 $5.7M
Invesco Ltd. 0.00% Reduce -10.3% 323,199 $5.6M
Nicholas Company, Inc. 0.10% Reduce -20.6% 315,135 $5.5M
Mackenzie Financial Corp. 0.01% New 313,098 $5.4M
Principal Financial Group Inc. 0.00% Reduce -0.5% 279,992 $4.9M
Stanley-Laman Group, Ltd. 0.48% Reduce -0.7% 270,445 $4.7M
Buckland Partners Management Co LLC 2.27% No change 267,594 $4.6M
Polar Asset Management Partners Inc. 0.11% New 255,800 $4.4M
UBS Group AG 0.00% Add +107.9% 250,880 $4.4M
Allianz Asset Management GmbH 0.00% Add +10.1% 241,291 $4.2M
Aptus Capital Advisors, LLC 0.03% New 204,337 $3.5M
US Bancorp \de 0.00% Reduce -25.4% 200,518 $3.5M
Public Sector Pension Investment Board 0.01% Reduce -4.1% 198,609 $3.4M
Rhumbline Advisers 0.00% Reduce -10.8% 146,904 $2.5M
Legal & General Group Plc 0.00% Reduce -2.1% 132,866 $2.3M
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +279.7% 125,451 $2.2M
Verition Fund Management LLC 0.02% Reduce -20.8% 123,943 $2.2M
Campbell & CO Investment Adviser LLC 0.11% Add +671.4% 121,003 $2.1M
Sei Investments Co. 0.00% Reduce -45.3% 120,557 $2.1M
Swiss National Bank 0.00% Reduce -5.1% 114,475 $2.0M
CastleKnight Management LP 0.07% No change 108,400 $1.9M
Mariner, LLC 0.00% Reduce -62.4% 107,420 $1.9M
Hudson Bay Capital Management LP 0.01% Reduce -47.4% 106,780 $1.9M
WINTON GROUP Ltd 0.05% Reduce -17.5% 92,430 $1.6M
Fulcrum Asset Management LLP 0.15% New 85,530 $1.5M
Citigroup Inc. 0.00% Add +45.4% 79,931 $1.4M
Atria Investments, Inc 0.01% New 77,005 $1.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -7.2% 76,867 $1.3M
Confluence Investment Management LLC 0.02% Reduce -6.7% 75,256 $1.3M
Quantinno Capital Management LP 0.00% Add +22.2% 75,197 $1.3M
XTX Topco Ltd 0.02% Add +149.2% 73,829 $1.3M
Barclays PLC 0.00% Reduce -10.2% 72,525 $1.3M
Treasurer of the State of North Carolina 0.00% New 70,791 $1.2M
T. Rowe Price Associates Inc. 0.00% Add +6.6% 66,942 $1.2M
Deutsche Bank AG 0.00% Add +11.5% 62,893 $1.1M
Martingale Asset Management L P 0.03% Reduce -3.0% 61,900 $1.1M
Prudential Financial Inc. 0.00% Add +1.2% 60,673 $1.1M
California State Teachers Retirement System 0.00% Add +5.7% 58,980 $1.0M
Ausbil Investment Management Ltd 0.45% Reduce -21.9% 56,438 $985K
Envestnet Asset Management Inc. 0.00% Add +78.0% 56,449 $979K
Millennium Management 0.00% New 55,424 $962K
EntryPoint Capital, LLC 0.23% Add +39.3% 54,331 $943K
Healthcare of Ontario Pension Plan Trust Fund 0.00% Reduce -41.7% 53,716 $932K
SG Americas Securities, LLC 0.00% Reduce -36.5% 51,234 $889K
Wells Fargo & Company 0.00% Add +126.4% 51,089 $886K
Alliancebernstein L.P. 0.00% Reduce -81.9% 64,783 $851K
PDT Partners, LLC 0.04% No change 47,063 $817K
Horizon Investments, LLC 0.01% New 46,453 $806K
CANADA LIFE ASSURANCE Co 0.00% Reduce -8.2% 45,504 $790K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% No change 44,464 $771K
Mercer Global Advisors Inc. 0.00% Add +59.3% 44,151 $766K
HSBC Holdings PLC 0.00% Reduce -44.7% 43,719 $761K
Gsa Capital Partners LLP 0.05% New 43,805 $760K
Franklin Resources Inc. 0.00% Add +24.3% 43,439 $754K
Vanguard Personalized Indexing Management, LLC 0.01% Reduce -4.8% 40,477 $702K
Inspire Investing, LLC 0.03% Reduce -1.2% 39,035 $677K
Thrivent Financial for Lutherans 0.00% Reduce -1.6% 38,039 $660K
BNP Paribas Financial Markets 0.00% Add +42.9% 35,756 $620K
MetLife Investment Management, LLC 0.00% Add +21.5% 34,991 $607K
Simplicity Wealth,LLC 0.02% New 32,657 $567K
Illinois Municipal Retirement Fund 0.01% Reduce -10.3% 30,133 $523K
Dark Forest Capital Management LP 0.03% Add +15.1% 29,300 $508K
Jupiter Topco LLC 0.00% — 28,133 $489K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -0.1% 27,323 $474K
Cetera Investment Advisers 0.00% Add +8.2% 27,292 $474K
Canada Pension Plan Investment Board 0.00% No change 27,000 $468K
State Board of Administration of Florida Retirement System 0.00% Add +19.8% 26,741 $464K
Louisiana State Employees Retirement System 0.01% Reduce -1.2% 25,400 $441K
Graham Capital Management, L.P. 0.02% New 25,010 $434K
Amundi 0.00% Reduce -4.8% 24,828 $431K
Elevation Point Wealth Partners, LLC 0.01% Add +145.9% 24,738 $429K
State of Alaska, Department of Revenue 0.00% Reduce -29.4% 23,843 $412K
Neuberger Berman Group LLC 0.00% Add +28.2% 23,671 $411K
Blair William & Co. 0.00% Add +1.6% 23,158 $402K
Bard Associates Inc. 0.09% No change 22,656 $393K
Cerity Partners LLC 0.00% Add +8.6% 22,107 $384K
Ashton Thomas Private Wealth, LLC 0.01% New 22,012 $382K
World Investment Advisors 0.01% New 21,688 $376K
Hennion & Walsh Asset Management, Inc. 0.01% Reduce -17.9% 21,397 $371K
Nomura Holdings Inc. 0.00% New 21,304 $370K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Reduce -4.7% 20,538 $356K
Engineers Gate Manager LP 0.00% Reduce -21.0% 20,320 $353K
Raymond James Financial Inc. 0.00% Reduce -84.3% 20,131 $349K
Vanguard Global Advisers, LLC 0.00% Reduce -32.6% 19,691 $342K
Evergreen Capital Management LLC 0.01% Add +0.3% 19,580 $340K
Wealth Enhancement Advisory Services, LLC 0.00% Add +70.6% 19,445 $333K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 18,977 $329K
New York State Common Retirement Fund 0.00% Add +54.7% 18,389 $319K
Stifel Financial Corp. 0.00% Reduce -2.1% 16,875 $293K
Fifth Third Bancorp 0.00% Reduce -17.4% 16,856 $292K
Centiva Capital, LP 0.01% Reduce -44.5% 16,810 $292K
Manufacturers Life Insurance Company, The 0.00% Reduce -0.6% 16,496 $286K
Police & Firemen's Retirement System of New Jersey 0.00% No change 16,175 $281K
LPL Financial LLC 0.00% New 16,052 $279K
Arizona State Retirement System 0.00% Reduce -6.2% 15,750 $273K
Great Lakes Advisors, LLC 0.00% Reduce -4.3% 15,621 $271K
Amalgamated Bank 0.00% Reduce -6.5% 15,599 $271K
STRS Ohio 0.00% New 15,100 $262K
Ethic Inc. 0.00% New 14,931 $259K
Susquehanna International Group, LLP 0.00% Reduce -70.5% 14,673 $255K
Yousif Capital Management, LLC 0.00% Reduce -6.6% 14,626 $254K
Teachers Retirement System of the State of Kentucky 0.00% No change 14,559 $253K
Oppenheimer Asset Management Inc. 0.00% New 13,817 $240K
Intech Investment Management LLC 0.00% Reduce -8.3% 13,790 $239K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -4.0% 13,737 $238K
PNC Financial Services Group, Inc. 0.00% Add +16.6% 13,498 $234K
GAMMA Investing LLC 0.01% Add +28.6% 13,388 $232K
Vanguard Investments Australia, Ltd. 0.00% No change 13,322 $231K
Caxton Associates LLP 0.00% New 13,307 $231K
State of Tennessee, Department of Treasury 0.00% No change 13,165 $228K
Oregon Public Employees Retirement Fund 0.00% Reduce -0.8% 13,132 $228K
KLP Kapitalforvaltning As 0.00% No change 13,100 $227K
Ieq Capital, LLC 0.00% Reduce -19.1% 12,917 $224K
Canvas Wealth Advisors, LLC 0.03% Reduce -82.8% 12,673 $220K
Farmers & Merchants Investments Inc. 0.01% No change 12,039 $209K
Granite Investment Partners, LLC 0.01% Add +10.3% 11,916 $207K
NewEdge Wealth, LLC 0.00% New 11,839 $205K
Vestmark Advisory Solutions, Inc. 0.00% New 11,839 $205K
Procyon Advisors, LLC 0.01% New 11,720 $203K
Vise Technologies, Inc. 0.00% Add +2.5% 11,635 $202K
Voya Investment Management LLC 0.00% New 11,471 $199K
Tectonic Advisors LLC 0.01% New 11,228 $195K
Inscription Capital, LLC 0.02% No change 10,936 $190K
Trexquant Investment LP 0.00% Reduce -85.7% 10,662 $185K
First Trust Advisors LP 0.00% Reduce -96.7% 10,008 $174K
Caption Management, LLC 0.01% New 9,252 $161K
Acadian Asset Management LLC 0.00% Reduce -61.5% 7,415 $127K
Royal Bank of Canada 0.00% Add +282.6% 6,734 $117K
Signaturefd, LLC 0.00% Add +0.2% 6,261 $109K
Nisa Investment Advisors, LLC 0.00% Add +96.3% 5,925 $103K
Ameritas Investment Partners, Inc. 0.00% Add +10.5% 5,385 $93K
Hantz Financial Services, Inc. 0.00% Add +2.1% 4,714 $82K
Farther Finance Advisors, LLC 0.00% Add +2.6% 4,077 $71K
Atlantic Union Bankshares Corp 0.00% No change 4,026 $70K
Tower Research Capital LLC (TRC) 0.00% Reduce -55.2% 2,950 $51K
Public Employees Retirement System of Ohio 0.00% Add +2.7% 2,935 $51K
Arax Advisory Partners 0.00% Add +4632.2% 2,792 $48K
New Age Alpha Advisors, LLC 0.00% New 2,642 $46K
Salomon & Ludwin, LLC 0.00% No change 2,229 $39K
Global Retirement Partners, LLC 0.00% — 2,077 $36K
New York State Teachers Retirement System 0.00% Reduce -58.4% 2,063 $36K
EverSource Wealth Advisors, LLC 0.00% Reduce -17.7% 1,292 $22K
Godfrey Financial Associates, Inc. 0.02% No change 1,263 $22K
MassMutual Private Wealth & Trust, FSB 0.00% Add +14.6% 1,255 $22K
Sterling Capital Management LLC 0.00% Reduce -38.5% 1,196 $21K
Allworth Financial LP 0.00% Add +3.2% 1,124 $20K
Pinnacle Wealth Planning Services, Inc. 0.00% Add +1.9% 1,098 $19K
Rockefeller Capital Management L.P. 0.00% Reduce -2.7% 1,003 $17K
MCF Advisors LLC 0.00% Add +75.7% 956 $17K
Parallel Advisors, LLC 0.00% Add +3.1% 956 $17K
Jones Financial Companies LLLP 0.00% Add +211.8% 795 $14K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -6.6% 784 $14K
Essential Partners LLC 0.01% Reduce -1.8% 772 $13K
Barrow Hanley Mewhinney & Strauss LLC 0.00% Reduce -19.4% 767 $13K
Huntington National Bank 0.00% Add +74200.0% 743 $13K
Anchor Investment Management, LLC 0.00% New 732 $13K
Meeder Asset Management Inc. 0.00% New 577 $10K
SJS Investment Consulting Inc. 0.00% Add +16333.3% 493 $9K
High Note Wealth, LLC 0.00% Add +66.9% 439 $8K
Versant Capital Management, Inc 0.00% No change 382 $7K
City State Bank 0.00% No change 350 $6K
Osaic Holdings, Inc. 0.00% No change 342 $6K
Optiver Holding B.V. 0.00% Add +153.8% 330 $6K
UMB Bank, n.a. 0.00% Add +9.3% 259 $4K
Oakworth Capital, Inc. 0.00% No change 250 $4K
Private Wealth Management Group, LLC 0.00% No change 243 $4K
Rothschild Investment LLC 0.00% Add +18.0% 223 $4K
Kilter Group LLC 0.00% No change 190 $3K
Quarry LP 0.00% New 148 $3K
True Wealth Design, LLC 0.00% Reduce -3.9% 147 $3K
Steward Partners Investment Advisory, LLC 0.00% New 140 $2K
Fortitude Family Office, LLC 0.00% Add +7.1% 120 $2K
Avion Wealth 0.00% No change 148 $2K
Pacer Advisors, Inc. 0.00% Add +14.5% 87 $2K
POM Investment Strategies, LLC 0.00% No change 113 $2K
Valued Wealth Advisors LLC 0.00% New 102 $2K
Physician Wealth Advisors, Inc. 0.00% No change 102 $2K
Rialto Wealth Management, LLC 0.00% No change 99 $2K
Clearstead Advisors, LLC 0.00% New 72 $1K
Transamerica Financial Advisors, LLC 0.00% Add +88.9% 68 $1K
Covestor Ltd 0.00% Reduce -8.9% 41 $1K
Cornerstone Planning Group LLC 0.00% No change 56 $970
Bare Financial Services, Inc 0.00% No change 51 $885
WPG Advisers, LLC 0.00% No change 48 $833
Zions Bancorporation, National Association 0.00% No change 46 $798
Keating Financial Advisory Services, Inc. 0.00% No change 45 $781
IFP Advisors, Inc 0.00% Reduce -23.2% 43 $746
Caitong International Asset Management Co., Ltd 0.00% Add +50.0% 33 $573
Gilpin Wealth Management, LLC 0.00% No change 26 $452
Ankerstar Wealth, LLC 0.00% No change 21 $364
Parkside Financial Bank & Trust 0.00% No change 20 $347
Plante Moran Financial Advisors, LLC 0.00% New 17 $295
JFS Wealth Advisors, LLC 0.00% New 12 $209
SBI Securities Co., Ltd. 0.00% No change 12 $208
Davis Capital Management 0.00% New 3 $52

"% of holder's portfolio" is MRTN's weight in each manager's 13F, not the share of Marten Transport Ltd. the manager owns.