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Overlap Matrix Compare filer portfolios side by side
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Beneficial Ownership Recent 13D / 13G >5% stakes

13F Activity

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Latest Filings Newest 13F submissions
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Conviction Heat Map Crowded positions at a glance

Markets

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Stocks

AI Stock Screener ALVIS

Short interest & flow

Most Shorted Squeeze Risk Largest Short Volume Highest Off-Exchange Share

Ownership & fundamentals

Insider Sentiment Largest Buybacks Going-Concern Flags

Institutions

Filers & Rankings

Browse Filers Top by AUM Smart Money Index Superinvestors AUM Movers Most-Held Stocks Last Quarter's Movers Overlap Matrix Clone Backtest Beneficial Ownership

13F Activity

13F Statistics Latest Filings 13F Trends Double-Down Report Conviction Heat Map

Markets

Insider Trading Funds & ETFs Investment Advisers Economic Data Economic Calendar FDA Calendar Congress Net Worth Congress Leaderboard

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Stocks
MRTN
8-K

8-K

Marten Transport Ltd (MRTN)

8-K 2025-10-06 For: 2025-09-30

Added on April 04, 2026

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