MARTEN TRANSPORT LTD - Common Stock (MRTN) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
MRTN on Nasdaq
Shares outstanding
81,453,043
Price per share
$11.38
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
55,755,790
Total reported value
$594,350,932
% of total 13F portfolios
0%
Share change
-1,697,456
Value change
-$23,687,089
Number of holders
213
Price from insider filings
$11.38
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of MARTEN TRANSPORT LTD - Common Stock (MRTN) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
NUANCE INVESTMENTS, LLC 6.4% $69,134,234 5,237,442 Nuance Investments LLC 31 Mar 2025
VICTORY CAPITAL MANAGEMENT INC 3.9% -22% $41,784,760 -$11,634,212 3,184,814 -22% Victory Capital Management, Inc. 30 Jun 2025

As of 30 Sep 2025, 213 institutional investors reported holding 55,755,790 shares of MARTEN TRANSPORT LTD - Common Stock (MRTN). This represents 68% of the company’s total 81,453,043 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MARTEN TRANSPORT LTD - Common Stock (MRTN) together control 55% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 11% 8,927,115 +2.5% 0% $95,163,049
NUANCE INVESTMENTS, LLC 7.5% 6,122,415 +6.6% 6.6% $65,264,947
DIMENSIONAL FUND ADVISORS LP 6.3% 5,126,178 -3% 0.01% $54,644,926
VANGUARD GROUP INC 5.2% 4,241,782 +0.78% 0% $45,217,396
GENEVA CAPITAL MANAGEMENT LLC 4% 3,283,646 -2.1% 0.6% $35,003,666
STATE STREET CORP 3% 2,425,762 +0.88% 0% $25,858,623
AMERICAN CENTURY COMPANIES INC 2.7% 2,220,666 +6.4% 0.01% $23,672,300
GEODE CAPITAL MANAGEMENT, LLC 1.8% 1,468,811 +0.47% 0% $15,657,361
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.4% 1,113,441 +3.2% 0% $11,869,281
MORGAN STANLEY 1.3% 1,048,334 +1.3% 0% $11,175,269
AMERIPRISE FINANCIAL INC 1.1% 921,818 +128% 0% $9,826,579
LONDON CO OF VIRGINIA 1.1% 894,559 -8.1% 0.05% $9,536,016
JPMORGAN CHASE & CO 1% 828,224 +3.6% 0% $8,828,867
Nuveen, LLC 0.84% 682,224 +11% 0% $7,272,508
NORTHERN TRUST CORP 0.77% 629,890 -3.3% 0% $6,714,628
Bank of New York Mellon Corp 0.74% 605,612 -9.7% 0% $6,455,826
TWO SIGMA INVESTMENTS, LP 0.72% 589,469 +93% 0.01% $6,283,740
FMR LLC 0.66% 538,907 +11% 0% $5,744,749
RENAISSANCE TECHNOLOGIES LLC 0.63% 516,897 +93% 0.01% $5,510,122
DEPRINCE RACE & ZOLLO INC 0.58% 471,419 +1.2% 0.1% $5,025,327
Clearbridge Investments, LLC 0.57% 463,768 +1.9% 0% $4,943,768
Qube Research & Technologies Ltd 0.55% 444,309 +2296% 0.01% $4,736,334
CITADEL ADVISORS LLC 0.54% 439,147 +7.1% 0% $4,681,307
Invesco Ltd. 0.51% 417,132 +1.5% 0% $4,446,628
Russell Investments Group, Ltd. 0.5% 404,132 +7.1% 0% $4,308,047

Institutional Holders of MARTEN TRANSPORT LTD - Common Stock (MRTN) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 273,160 $3,108,536 -$127,168 $11.38 8
2025 Q3 55,755,790 $594,350,932 -$23,687,089 $10.66 213
2025 Q2 57,432,124 $746,026,442 -$3,326,651 $12.99 210
2025 Q1 57,661,090 $791,055,080 -$4,675,812 $13.72 192
2024 Q4 57,538,830 $898,184,990 +$17,745,323 $15.61 195
2024 Q3 56,317,462 $996,788,256 -$3,361,941 $17.70 197
2024 Q2 56,379,652 $1,040,185,655 +$4,213,731 $18.45 190
2024 Q1 56,018,103 $1,035,339,365 -$7,652,058 $18.48 200
2023 Q4 1,124,030 $23,582,159 +$4,366,568 $20.98 3
2023 Q3 53,304,178 $1,050,474,918 +$5,990,393 $19.71 188
2023 Q2 54,842,165 $1,179,569,457 +$8,065,610 $21.50 193
2023 Q1 54,524,310 $1,141,875,238 +$902,827 $20.95 203
2022 Q4 54,553,982 $1,079,061,877 -$11,167,694 $19.78 210
2022 Q3 54,562,398 $1,045,733,653 -$7,003,430 $19.16 198
2022 Q2 55,053,674 $926,036,058 -$11,120,840 $16.82 178
2022 Q1 56,243,904 $999,315,181 -$10,974,974 $17.76 185
2021 Q4 56,483,852 $969,050,936 -$7,301,614 $17.16 184
2021 Q3 57,366,302 $901,396,808 +$22,660,217 $15.69 183
2021 Q2 57,815,002 $953,219,223 +$3,011,134 $16.49 192
2021 Q1 57,700,604 $979,441,036 -$2,585,565 $16.97 204
2020 Q4 57,739,689 $994,826,208 +$22,710,616 $17.23 196
2020 Q3 58,248,757 $950,650,609 +$301,835,714 $16.32 195
2020 Q2 39,235,660 $987,232,612 +$2,463,158 $25.16 179
2020 Q1 39,202,111 $804,472,351 -$21,486,398 $20.52 158
2019 Q4 38,333,455 $823,786,701 -$4,247,236 $21.49 163
2019 Q3 38,460,432 $798,300,993 +$5,398,438 $20.78 174
2019 Q2 37,182,214 $674,835,501 +$8,537,566 $18.15 161
2019 Q1 38,259,956 $682,183,270 +$10,237,608 $17.83 159
2018 Q4 37,871,023 $613,548,657 -$12,350,133 $16.19 161
2018 Q3 37,530,825 $790,622,977 -$14,444,670 $21.05 157
2018 Q2 38,895,486 $911,279,735 +$27,683,079 $23.45 163
2018 Q1 37,275,057 $849,856,196 +$13,347,025 $22.80 167
2017 Q4 36,648,231 $744,172,196 -$13,737,377 $20.30 155
2017 Q3 37,245,873 $765,211,520 +$290,865,927 $20.55 141
2017 Q2 22,044,244 $604,003,607 +$12,137,819 $27.40 128
2017 Q1 22,201,707 $520,614,507 +$73,352,220 $23.45 126
2016 Q4 21,795,471 $507,850,255 -$13,940,839 $23.30 139
2016 Q3 22,451,961 $471,448,112 +$1,968,845 $21.00 135
2016 Q2 22,340,879 $442,372,639 +$19,477,339 $19.80 137
2016 Q1 21,265,326 $397,705,924 -$11,680,750 $18.72 136
2015 Q4 22,156,770 $392,142,454 -$7,921,657 $17.70 118
2015 Q3 23,114,143 $373,832,673 -$2,025,143 $16.17 129
2015 Q2 22,336,108 $483,852,014 -$13,216,438 $21.70 127
2015 Q1 22,810,429 $528,807,821 +$14,659,036 $23.20 113
2014 Q4 23,083,938 $504,200,069 +$29,798,634 $21.86 111
2014 Q3 21,619,741 $385,045,943 -$14,049,368 $17.81 120
2014 Q2 21,983,499 $490,472,180 -$4,295,539 $22.35 132
2014 Q1 22,128,589 $477,190,717 -$10,591,753 $21.52 120