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Industrials · Trucking (No Local)

MRTN MARTEN TRANSPORT LTD SEC Filings & Insider Trading Activity 2026

company
CIK 799167112 filings
Russell 2000
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MRTN at a glance

MARTEN TRANSPORT LTD (MRTN, SEC CIK 799167) filed its latest 10-K annual report on February 27, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 25, 2026 and Form 4 insider filings as recently as July 30, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), MARTEN TRANSPORT LTD (MRTN) reported revenue of $883.7 million (down 8.3% from FY2024) and net income of $17.4 million. Diluted EPS was $0.21.
  • As of June 30, 2026, 29 institutional investment managers tracked by SignalX reported holding MARTEN TRANSPORT LTD (MRTN) shares worth $607.6 million in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$883.7M
−8.3% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
29 funds
$607.6M · +0 vs prior quarter
Latest 8-K
Aug 25, 2026
Item 1.01

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Quarterly revenue $223.5M, down 2.8% YoY from $229.9M
  • Operating margin 3.1% vs 4.2% YoY, with operating income $6.9M vs $9.7M
  • Best segment Truckload revenue $116.3M, up 9.2%; operating ratio 97.9% vs 97.8%
  • Worst segment Dedicated revenue $67.3M, down 6.4%; operating ratio 96.4% vs 92.4%
  • Cash and equivalents plus escrow $109.0M; operating cash flow $60.7M; remaining 2026 capital expenditures approximately $109M

Risk Factors

  • No risk factors provided in the submitted excerpt
  • First Amendment to Credit Agreement dated June 12, 2026, referenced as Exhibit 10.3
  • No disclosed regulatory, legal, operational, competitive, market, or liquidity changes

AI summary of the MRTN 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 25, 2026Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • No deal value, counterparty, obligations, or strategic impact available for investor assessment
Filed Jul 23, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • Reg FD filing furnishes summary information in Exhibit 99.2 for investor consideration alongside SEC filings and company announcements
  • Exhibit 99.2 represents management’s disclosed information, not an admission that any content is material

Item 2.02: Results of Operations and Financial Condition

  • Q2 2026 results covered quarter ended June 30, 2026; full financial figures are in Exhibit 99.1
  • Management highlights revenue and expense metrics excluding fuel surcharges for more consistent period comparisons

Item EX-99.1: Item EX-99.1

  • Q2 net income $5.3M, or $0.07 diluted EPS, down from $7.2M and $0.09 despite 286.3% sequential improvement
  • Operating revenue $223.5M, down 2.8%; excluding fuel surcharges, revenue declined to $185.2M from $203.8M
Filed Jun 18, 2026Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • Letter-of-credit capacity increased from $30 million to $35 million, supporting greater collateral and operating flexibility
  • Maximum potential aggregate borrowing capacity increased from $100 million to $105 million

AI summaries of MRTN 8-K current reports filed with the SEC. What 8-K item codes mean

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
MARTEN RANDOLPH LGJul 30, 2026-
Baier Randall JohnAMay 5, 2026-
Phillips Adam DanielAMay 5, 2026-
Hinnendael James JAMay 5, 2026-
Petit Douglas PaulAMay 5, 2026-
Booth Ronald RichardAMay 5, 2026-
MARTEN RANDOLPH LAMay 5, 2026-
HAGNESS LARRY BAMay 5, 2026-
Insider trades across all companies →Which insider buys matter →

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$1.1B$963.7M$883.7M
Operating Income$90.1M$33.2M$22.9M
Net Income-$26.9M$17.4M
Op. Margin8.0%3.4%2.6%
Net Margin-2.8%2.0%
Balance Sheet
Total Assets$990.3M$968.8M$949.8M
Equity$757.4M$767.9M$767.6M
ROE-3.5%2.3%
Per Share
EPS$0.86$0.33$0.21
Cash Flow
Operating CF$164.4M$134.8M$93.5M

Source: XBRL data in MARTEN TRANSPORT LTD (MRTN)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate MRTN share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
MRTN shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202629$607.6M
Q1 202629$414.4M
Q4 202528$335.9M
Q3 202530$322.1M
Q2 202529$364.5M
Q1 202525$273.3M
Q4 202422$278.1M
Q3 202419$226.4M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 211 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

MRTN filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
8-KAug 25, 2026Analysis-
10-QAug 6, 2026Analysis
4Jul 30, 2026--
8-KJul 23, 2026Analysis-
8-KJun 18, 2026Analysis-
8-KMay 11, 2026Analysis
10-QMay 8, 2026Analysis
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
4May 7, 2026-
8-KApr 23, 2026Analysis-
10-KFeb 27, 2026-
8-KJan 27, 2026-
4Dec 29, 2025-
10-QNov 7, 2025Analysis
10-QAug 8, 2025-
SC 13GMay 12, 2025-

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MRTN SEC filings: frequently asked questions

Which institutions hold MRTN stock?

As of June 30, 2026, the largest MARTEN TRANSPORT LTD (MRTN) holders among the 13F filers tracked by SignalX were BlackRock ($174.5 million), Dimensional Fund Advisors ($86.7 million), State Street Corp ($47.3 million), FMR LLC (Fidelity) ($46.9 million), Vanguard Capital Management LLC ($43.8 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was MRTN's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), MARTEN TRANSPORT LTD (MRTN) reported revenue of $883.7 million (down 8.3% from FY2024) and net income of $17.4 million. Diluted EPS was $0.21. The figures come from the XBRL data in the 10-K.

What did MRTN report in its latest 8-K?

MARTEN TRANSPORT LTD (MRTN) filed an 8-K on August 25, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement). No deal value, counterparty, obligations, or strategic impact available for investor assessment.

What are the latest MRTN SEC filings?

MARTEN TRANSPORT LTD (MRTN) filed its latest 10-K annual report on February 27, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 25, 2026 and a Form 4 insider filing on July 30, 2026.

What is MRTN's SEC CIK number?

MARTEN TRANSPORT LTD (MRTN)'s SEC Central Index Key (CIK) is 799167. EDGAR lists every MRTN filing under that number.

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