SG Americas Securities Boosts Stake in Jack in the Box

The investment firm increased its position in the fast-food chain by nearly 2,000% in Q4 2025.

Apr. 5, 2026 at 8:43am

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SG Americas Securities LLC significantly increased its stake in Jack in the Box Inc. (NASDAQ:JACK) during the fourth quarter of 2025, according to a recent 13F filing with the Securities and Exchange Commission (SEC). The firm now owns 117,457 shares of the restaurant operator's stock, up from just 5,619 shares held previously.

Why it matters

This large increase in ownership by SG Americas Securities suggests the firm sees significant potential in Jack in the Box's future performance and growth prospects. As a major institutional investor, their actions can influence market sentiment and the stock price.

The details

According to the 13F filing, SG Americas Securities acquired an additional 111,838 shares of Jack in the Box during Q4 2025, representing a 1,990.4% increase in their position. The firm now owns approximately 0.62% of the company's outstanding shares, worth an estimated $2.226 million as of the end of the quarter.

  • SG Americas Securities filed the 13F report disclosing the increased stake on April 5, 2026.
  • The firm acquired the additional 111,838 shares during the fourth quarter of 2025.

The players

SG Americas Securities LLC

An investment management firm that provides a range of financial services, including equity research, trading, and portfolio management.

Jack in the Box Inc.

A publicly traded quick-service restaurant company best known for its Jack in the Box brand of fast-food restaurants, headquartered in San Diego, California.

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The takeaway

The significant increase in SG Americas Securities' stake in Jack in the Box suggests the firm sees strong potential in the fast-food chain's future performance and growth prospects. As a major institutional investor, their actions can influence market sentiment and the stock price.