Abpro Holdings sees large growth in short interest

Short interest in the biotech company's stock surged over 140% in February

Published on Feb. 27, 2026

Abpro Holdings Inc. (NASDAQ:ABP), a biotechnology company based in Woburn, Massachusetts, saw a significant increase in short interest during the month of February. As of February 13th, there was short interest totaling 44,926 shares, an increase of 146.1% from the January 29th total of 18,253 shares. The days-to-cover ratio is currently 0.0 days, indicating that approximately 1.9% of the company's shares are short sold.

Why it matters

The surge in short interest suggests that some investors are betting against Abpro's stock performance, potentially indicating concerns about the company's outlook or operations. Short interest data can provide insights into market sentiment and investor expectations around a particular stock.

The details

According to the report, large investors have recently made changes to their stakes in Abpro. Goldman Sachs Group Inc. bought a new stake in the company worth approximately $52,000 in the fourth quarter, while Geode Capital Management LLC boosted its holdings in Abpro by 127.6% during the 2nd quarter. Yorkville Advisors Global LP also acquired a new stake in the company worth approximately $192,000 in the 3rd quarter.

  • As of February 13th, 2026, there was short interest totaling 44,926 shares in Abpro Holdings Inc.
  • This represents an increase of 146.1% from the January 29th, 2026 total of 18,253 shares.

The players

Abpro Holdings Inc.

A biotechnology company based in Woburn, Massachusetts, whose mission is to improve the lives of people facing severe and life-threatening diseases with next-generation antibody therapies.

Goldman Sachs Group Inc.

A global investment banking and securities firm that bought a new stake in Abpro worth approximately $52,000 in the fourth quarter.

Geode Capital Management LLC

An investment management firm that boosted its holdings in Abpro by 127.6% during the 2nd quarter.

Yorkville Advisors Global LP

An investment firm that acquired a new stake in Abpro worth approximately $192,000 in the 3rd quarter.

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The takeaway

The surge in short interest in Abpro Holdings' stock suggests that some investors are taking a bearish stance on the company, potentially due to concerns about its outlook or operations. However, the recent investments by large institutional investors like Goldman Sachs, Geode Capital, and Yorkville Advisors indicate that there is also ongoing interest and confidence in the company's long-term potential.