State Street Corporation filed a Schedule 13G with the SEC on November 9, 2026, disclosing beneficial ownership of 15,096,712 shares of MannKind Corporation common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: State Street Corporation reported beneficial ownership of 15,096,712 shares of MannKind Corp common stock (CUSIP 56400P706).
  • Percent of class: The filing states the shares represent 4.7% of the class.
  • Shared voting power: State Street reported shared voting power over 14,316,800 shares, with sole voting power of 0.
  • Shared dispositive power: The filing reports shared dispositive power over 15,096,712 shares, with sole dispositive power of 0.
  • Subsidiaries involved: The filing identifies five subsidiaries as the entities that acquired the securities: SSGA Funds Management, Inc.; State Street Global Advisors Europe Limited; State Street Global Advisors Limited; State Street Global Advisors Trust Company; and State Street Global Advisors, Ltd., each classified as an investment adviser (IA).
  • Triggering event date: The date of the event requiring the filing is listed as September 30, 2026.

State Street's Schedule 13G Disclosure for MannKind Corp Common Stock

State Street Corporation, a holding company incorporated in Massachusetts and headquartered at One Congress Street, Suite 1, Boston, MA 02114, filed a Schedule 13G disclosing its beneficial ownership position in MannKind Corp, whose principal executive offices are located at 30930 Russell Ranch Road, Suite 300, Westlake Village, California 91362. According to the filing, the event triggering the disclosure occurred on September 30, 2026, and the statement was signed on November 9, 2026, by Alok Maheshwary, Senior Vice President.

The filing reports aggregate beneficial ownership of 15,096,712 shares of MannKind Corp common stock, representing 4.7% of the class, as stated in Item 4. State Street reported no sole voting or dispositive power; all voting power (covering 14,316,800 shares) and all dispositive power (covering 15,096,712 shares) are listed as shared. The filing classifies State Street as a parent holding company or control person (type "HC") under the Schedule 13G rules.

Item 7 of the filing identifies five investment adviser subsidiaries through which the securities were acquired: SSGA Funds Management, Inc.; State Street Global Advisors Europe Limited; State Street Global Advisors Limited; State Street Global Advisors Trust Company; and State Street Global Advisors, Ltd. The filing notes under Item 5 that the ownership represents 5 percent or less of the class. The certification states 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."

What Was Disclosed

State Street Corporation disclosed a 4.7% beneficial ownership stake in MannKind Corp common stock, totaling 15,096,712 shares with shared dispositive power and 14,316,800 shares with shared voting power, held through five investment adviser subsidiaries as of September 30, 2026.