Security key
573075108
- Security type / class
- Equity / COMMON
- Total 13F shares
- 73,501
- Total 13F value
- $949,639
- Share change
- -77,324
- SEC-reported price per share
- $12.92
- Number of holders
- 7
- Value change
- -$1,254,692
- Number of buys
- 1
- Number of sells
- 5
- Shares outstanding
- 81,580,346
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
7
Top holders
7
MRTN full security history
Ownership snapshot
Full 13F holder table
MARTEN TRANSPORT LTD SEC filings
MARTEN TRANSPORT LTD company facts
Broader feeds
Reporting periods
Holder history for CUSIP 573075108
Recent filing periods:
Ownership snapshot
Top reported holders of MRTN - MARTEN TRANSPORT LTD - COMMON (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
DIMENSIONAL FUND ADVISORS LP
Disclosed value leader
Randolph L. Marten
Comparable rows
15/15
Latest evidence
30 Jul 2026
13F
13D/G
3/4/5
Lead comparable stake: 6%
13D/G row: DIMENSIONAL FUND ADVISORS LP
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DIMENSIONAL FUND ADVISORS LP's linked filing trail.
Comparable ownership
Top 5
DIMENSIONAL FUND ADVISORS LP
6%
VANGUARD GROUP INC
4.9%
NUANCE INVESTMENTS, LLC
4.9%
VICTORY CAPITAL MANAGEMENT INC
3.9%
Randolph L. Marten
22%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
6%
from 13D/G
|
$86,737,142
4,999,156 shares
|
— | 30 Jun 2026 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
4.9%
|
$45,676,911
4,013,753 shares
|
$0 | 31 Dec 2025 |
| NUANCE INVESTMENTS, LLC |
13F
13D/G
Company
|
4.9%
from 13D/G
|
$9,488,211
546,871 shares
|
— | 30 Jun 2026 |
| VICTORY CAPITAL MANAGEMENT INC |
13D/G
|
3.9%
|
$43,631,952
3,184,814 shares
|
-$12,148,530 | 30 Jun 2025 |
| Randolph L. Marten |
3/4/5
Chairman of the Board and CEO, Director, 10%+ Owner
|
22%
|
$307,839,315
17,742,900 shares
|
— | 30 Jul 2026 |
| Timothy M. Kohl |
3/4/5
Chief Executive Officer
|
0.36%
|
$3,841,450
291,019 shares
|
— | 06 May 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
7
Shares
73,501
Rows available
7
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
230
Q3 2026 holders
7
Holder diff
-223
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend