Martin Marietta Materials, Inc.
NYSEMLM short interest plummets 27% in one week to 3.29% of free float, marking the sharpest decline in the past month as activist 13D holder LNA Holding's 15.4% stake reshapes the register.
Martin Marietta Materials enters September with a genuine tug-of-war: an activist 13D filing, a fresh JP Morgan upgrade, and — pulling the other way — a short position building at its fastest pace in months. The single…
Why this matters: A rare split signal is forming on Martin Marietta Materials. JP Morgan just upgraded the stock to Overweight. Short sellers disagree — hard. JP Morgan's Adrian Heurta upgraded MLM to Overweight from…
Snapshot as of 20 Sept 2026
Martin Marietta Materials emerged from its July 30 earnings print with the stock lower and the Street quickly marking down its price targets — the clearest signal that the bull case heading into results did not fully…
Martin Marietta Materials heads into its July 30 earnings report with options traders positioned more bullishly than at almost any point in the past year. The call-side dominance in options is the sharpest signal going…
Martin Marietta Materials heads into its July 30 earnings report with analyst sentiment quietly firming, even as the stock trades well below where most of the Street has it priced. The most immediate story is on the…
Martin Marietta Materials enters the final week of June with a striking disconnect: the stock is up nearly 8% on the week and 10% on the month, yet short interest has climbed 44% in the past 30 days — a quiet but…
Martin Marietta Materials heads into its May 1 Q1 earnings call with short sellers in full retreat — but options traders telling a more defensive story. The most striking shift in positioning is the dramatic unwind of…
Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for MLM — free to start on ORTEX.
Sign up for free →Open MLM on ORTEX