State Street Corporation filed a Schedule 13G with the SEC on November 10, 2026, disclosing beneficial ownership of 41,513,057 shares of ONEOK Inc common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: State Street Corporation reported beneficial ownership of 41,513,057 shares of ONEOK Inc common stock.
  • Percent of class: The reported stake represents 6.6% of ONEOK Inc's outstanding common stock.
  • Shared voting power: State Street disclosed shared power to vote or direct the vote of 28,512,848 shares.
  • Shared dispositive power: The filing reported shared power to dispose or direct the disposition of 41,478,761 shares.
  • Sole voting and dispositive power: Both sole voting power and sole dispositive power are reported as 0 shares.
  • Filing entity type: State Street Corporation is classified as a parent holding company (HC), incorporated in Massachusetts.
  • Event date: The date of the event requiring the filing is reported as September 30, 2026.

State Street Corporation's Disclosed Position in ONEOK Inc Common Stock

State Street Corporation, headquartered at One Congress Street, Suite 1, Boston, MA 02114, filed a Schedule 13G disclosing its beneficial ownership position in ONEOK Inc, whose principal executive offices are located at 100 West Fifth Street, Tulsa, Oklahoma 74103. According to the filing, the trigger date for the disclosure was September 30, 2026, and the statement was signed on November 9, 2026, by Alok Maheshwary, Senior Vice President of State Street Corporation.

The filing reports aggregate beneficial ownership of 41,513,057 shares, representing 6.6% of ONEOK Inc's common stock (CUSIP 30609A109). State Street disclosed no sole voting power and no sole dispositive power over any of the reported shares. Shared voting power covers 28,512,848 shares, while shared dispositive power covers 41,478,761 shares, according to the filing.

The filing identifies nine subsidiaries through which the shares are held, all classified as investment advisers (IA): SSGA Funds Management, Inc.; State Street Global Advisors (Japan) Co., Ltd.; State Street Global Advisors Asia Limited; State Street Global Advisors Europe Limited; State Street Global Advisors Limited; State Street Global Advisors Singapore Limited; State Street Global Advisors Trust Company; State Street Global Advisors, Australia, Limited; and State Street Global Advisors, Ltd. 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."

What Was Disclosed

State Street Corporation disclosed a 6.6% beneficial ownership stake in ONEOK Inc, totaling 41,513,057 shares of common stock as of September 30, 2026, held through nine investment adviser subsidiaries with shared but no sole voting or dispositive power.