Citigroup Boosts Stake in Green Plains, Inc.

Institutional investor increases ownership in specialty chemicals company by over 260%

Published on Mar. 5, 2026

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Citigroup Inc. has significantly increased its stake in Green Plains, Inc. (NASDAQ:GPRE), a specialty chemicals company, by 263.1% in the third quarter. The institutional investor now owns 457,280 shares of the company's stock, representing approximately 0.65% ownership.

Why it matters

This substantial increase in Citigroup's position in Green Plains suggests the investment firm sees significant potential in the specialty chemicals company. As a major institutional investor, Citigroup's actions can influence market sentiment and the stock's performance.

The details

According to a recent SEC filing, Citigroup Inc. boosted its stake in Green Plains, Inc. by 263.1% in the third quarter. The institutional investor now owns 457,280 shares of the specialty chemicals company's stock, worth approximately $4,019,000.

  • Citigroup increased its stake in Green Plains during the third quarter of 2026.

The players

Citigroup Inc.

A multinational investment bank and financial services corporation.

Green Plains, Inc.

A leading producer of fuel-grade ethanol and related co-products in the United States, headquartered in Omaha, Nebraska.

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The takeaway

Citigroup's significant increase in its stake in Green Plains suggests the investment firm sees strong potential in the specialty chemicals company. As a major institutional investor, Citigroup's actions can influence market sentiment and the stock's performance going forward.