SG Americas Securities Boosts Maplebear Stock Holdings

Institutional investor increases stake in online grocery delivery platform

Mar. 29, 2026 at 9:10am by Ben Kaplan

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SG Americas Securities LLC significantly increased its holdings in Maplebear Inc. (NASDAQ:CART), the parent company of online grocery delivery service Instacart, by over 1,000% during the fourth quarter of 2025. The firm now owns approximately 273,379 shares, or 0.10% of the company's stock, valued at $12.3 million.

Why it matters

Maplebear's Instacart platform has become a leading player in the rapidly growing online grocery delivery market, especially during the COVID-19 pandemic. The substantial increase in SG Americas Securities' stake suggests the institutional investor sees strong growth potential for Maplebear going forward.

The details

According to a recent SEC filing, SG Americas Securities purchased an additional 250,135 shares of Maplebear during the fourth quarter, bringing its total holdings to 273,379 shares. This represents a 1,076.1% increase compared to the previous quarter. Maplebear's stock price has fluctuated between $32.73 and $53.50 over the past year.

  • SG Americas Securities increased its Maplebear holdings during the fourth quarter of 2025.
  • Maplebear's stock price has ranged from $32.73 to $53.50 over the past 12 months.

The players

SG Americas Securities LLC

An institutional investment firm that significantly increased its stake in Maplebear Inc. during the fourth quarter of 2025.

Maplebear Inc.

The parent company of online grocery delivery service Instacart, which has seen strong growth during the COVID-19 pandemic.

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The takeaway

The substantial increase in SG Americas Securities' Maplebear holdings suggests the firm sees strong long-term growth potential for the online grocery delivery platform, which has become a leader in its industry during the pandemic.