DOSSIER · 13F Holders · Q1 2026Industrials · Trucking (No Local)Defensive growthQuality
MRTN
MARTEN TRANS LTD
234 institutions still hold MARTEN TRANS LTD as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 573075108·Trucking (No Local)·234 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
234 institutions reported MRTN in Q1 2026. BlackRock, Inc. leads at 22.5% of the visible book. +29 net new institutions vs prior quarter — accumulation reading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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