AQR Capital Management, LLC and AQR Capital Management Holdings, LLC filed an amended beneficial ownership statement with the SEC on November 13, 2026, disclosing a combined 1,604,233 shares of Olin Corp common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: AQR Capital Management, LLC and AQR Capital Management Holdings, LLC each report 1,604,233 shares of Olin Corp Common Stock, $1.00 par value per share.
  • Percent of class: The 1,604,233 shares represent 1.41% of Olin Corp's outstanding common stock.
  • Shared voting power: Both reporting persons report shared voting power over 1,598,988 shares, with sole voting power of 0.
  • Shared dispositive power: Both reporting persons report shared dispositive power over 1,604,233 shares, with sole dispositive power of 0.
  • Event date: The date of the event requiring this filing is September 30, 2026.
  • Relationship between filers: According to the filing, AQR Capital Management, LLC is a wholly owned subsidiary of AQR Capital Management Holdings, LLC.
  • Ordinary course certification: The filing certifies that the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer."

AQR's Amended Position in Olin Corp as of September 30, 2026

This amended filing, signed by Henry Parkin as Authorized Signatory for both entities on November 13, 2026, discloses that AQR Capital Management, LLC (classified as an investment adviser) and its parent, AQR Capital Management Holdings, LLC (classified as a holding company), together hold 1,604,233 shares of Olin Corp common stock. Both entities are organized in the United States and maintain their principal offices at One Greenwich Plaza, Suite 130, Greenwich, Connecticut 06830. The CUSIP number identified in the filing for Olin Corp's common stock is 680665205.

Olin Corp, headquartered at 190 Carondelet Plaza, Suite 1530, Clayton, Missouri 63105, is a manufacturer operating across chemicals and ammunition segments, with NYSE listing under ticker NYSE:OLN. The filing reports that neither AQR entity holds any sole voting or sole dispositive power over the disclosed shares, with all voting and dispositive authority described as shared. The 5,245 share difference between shared voting power (1,598,988) and shared dispositive power (1,604,233) is presented in the filing without further explanation.

Item 5 of the filing confirms this position falls within the "ownership of 5 percent or less of a class" category. Item 6 states that ownership of more than 5 percent on behalf of another person is "Not Applicable," and Items 8 and 9, covering group membership and group dissolution, are also listed as "Not Applicable."

What Was Disclosed

AQR Capital Management, LLC and AQR Capital Management Holdings, LLC disclosed an aggregate beneficial ownership of 1,604,233 shares, or 1.41%, of Olin Corp common stock as of September 30, 2026, in an amendment filed November 13, 2026.