Short Interest in MasTec Drops by 12.9%

The construction company's short interest ratio has decreased to 2.6 days

Published on Mar. 4, 2026

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MasTec, Inc. (NYSE:MTZ) saw a significant drop in short interest in February, with short interest totaling 2,455,571 shares, a decrease of 12.9% from the previous month. Currently, 4.0% of the company's stock are short sold, and the short-interest ratio is 2.6 days based on the average trading volume.

Why it matters

The decrease in short interest suggests that investors are becoming more bullish on MasTec, a diversified infrastructure construction company that provides services across various end markets, including communications networks, oil and gas pipelines, and renewable energy projects.

The details

As of February 13th, MasTec had short interest totaling 2,455,571 shares, down from 2,819,453 shares on January 29th. This represents a 12.9% drop in short interest. Currently, 4.0% of the company's stock are short sold, and the short-interest ratio is 2.6 days based on the average trading volume of 943,318 shares.

  • As of February 13th, 2026
  • As of January 29th, 2026

The players

MasTec, Inc.

A diversified infrastructure construction company that provides engineering, fabrication, installation and maintenance services across a broad range of end markets, including communications networks, oil and gas pipeline systems, electrical transmission and distribution facilities, industrial installations and renewable energy projects.

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The takeaway

The decrease in short interest in MasTec suggests that investors are becoming more optimistic about the company's prospects, which could be driven by its diversified business model and exposure to growing infrastructure sectors like renewable energy.