MRTN — Marten Transport Ltd

Ownership history in Campbell & CO Investment Adviser LLC  ·  13 quarters on record

This page tracks every 13F SEC filing in which Campbell & CO Investment Adviser LLC reported a position in Marten Transport Ltd (MRTN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.2% (2019 Q3)
Avg. % of fund
0.1%
First filed
2019 Q2
Last filed
2025 Q3
Quarters held
13
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 50,141 +5,967 +13.5% 0.04% $535K $10.61
2025 Q2 ADDED 44,174 +31,459 +247.4% 0.04% $574K $12.86
2024 Q3 REDUCED 12,715 -5,619 -30.6% 0.02% $225K $17.30
2023 Q3 REDUCED 18,334 -14,909 -44.8% 0.04% $361K $19.02
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    MRTN price (monthly, adj. close)

Other funds also holding MRTN

As of 2025 Q4 — sorted by position size

NUANCE INVESTMENTS, LLC 3Y 7Y 7.86% Forest Hill Capital, LLC 3Y 7Y 0.67% GENEVA CAPITAL MANAGEMENT LLC 3Y 7Y 0.4% Numerai GP LLC 3Y 0.36% HEARTLAND ADVISORS INC 3Y 7Y 0.18% DEPRINCE RACE & ZOLLO INC 3Y 7Y 0.15% Canvas Wealth Advisors, LLC 3Y 0.15% iSAM Funds (UK) Ltd 3Y 0.09% NICHOLAS COMPANY, INC. 3Y 7Y 0.08% AlphaQuest LLC 0.08%
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