Security key
573075108
- Security type / class
- Equity / COMMON
- Total 13F shares
- 37,275,057
- Total 13F value
- $849,856,196
- Share change
- +424,208
- SEC-reported price per share
- $22.80
- Number of holders
- 167
- Value change
- +$13,154,222
- Number of buys
- 85
- Number of sells
- 76
- Shares outstanding
- 81,580,346
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2018
Institutions
167
Top holders
10
MRTN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
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
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2017
13F
Lead comparable stake: 6.5%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 6.5%.
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 BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock Finance, Inc.
6.5%
DIMENSIONAL FUND ADVISORS LP
5.6%
VANGUARD GROUP INC
2.6%
GOLDMAN SACHS GROUP INC
2.1%
Bank of New York Mellon Corp
1.8%
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 |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
6.5%
|
$106,829,000
5,262,557 shares
|
— | 31 Dec 2017 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
5.6%
|
$93,018,000
4,582,170 shares
|
— | 31 Dec 2017 |
| VANGUARD GROUP INC |
13F
Company
|
2.6%
|
$43,195,000
2,127,792 shares
|
— | 31 Dec 2017 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
2.1%
|
$34,646,000
1,706,715 shares
|
— | 31 Dec 2017 |
| Bank of New York Mellon Corp |
13F
Company
|
1.8%
|
$29,991,000
1,477,414 shares
|
— | 31 Dec 2017 |
| Janus Henderson Group Ltd. |
13F
Company
|
1.7%
|
$27,990,000
1,378,842 shares
|
— | 31 Dec 2017 |
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 Q1 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
167
Shares
37,275,057
Rows available
167
| 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 Q1 2018 vs Q1 2018 Across Filers
Q1 2018 holders
167
Q1 2018 holders
167
Holder diff
0
| Investor | Q1 2018 Shares | Q1 2018 Shares | Share Diff | Share Chg % | Q1 2018 value | Q1 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend