Clear Street Group Inc. Invests $10.4M in Archer Aviation

The institutional investor purchased a significant stake in the electric aviation startup.

Mar. 15, 2026 at 9:51am

Clear Street Group Inc. purchased a new position in shares of Archer Aviation Inc. (NYSE:ACHR) in the 3rd quarter, according to the company's recent 13F filing with the Securities & Exchange Commission. The institutional investor purchased 1,085,495 shares of the company's stock, valued at approximately $10,399,000, representing a 0.17% ownership stake in Archer Aviation.

Why it matters

Archer Aviation is a California-based aerospace company developing electric vertical takeoff and landing (eVTOL) aircraft for urban air mobility solutions. The investment by Clear Street Group, a prominent institutional investor, signals confidence in Archer's technology and growth potential within the emerging eVTOL market.

The details

Clear Street Group Inc. purchased the Archer Aviation shares in the 3rd quarter of the year. The investment represents a significant stake in the company, as the 1,085,495 shares account for approximately 0.17% of Archer Aviation's total outstanding shares.

  • Clear Street Group Inc. made the investment in the 3rd quarter of 2026.

The players

Clear Street Group Inc.

An institutional investor that purchased a new position in shares of Archer Aviation Inc.

Archer Aviation Inc.

A California-based aerospace company developing electric vertical takeoff and landing (eVTOL) aircraft for urban air mobility solutions.

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The takeaway

The investment by Clear Street Group in Archer Aviation underscores the growing investor interest and confidence in the emerging eVTOL market and Archer's position as a leading player in this space.