Vanguard Capital Management filed an amended Schedule 13G with the SEC on October 30, 2026, disclosing beneficial ownership of 3,685,625 shares of Five9 Inc common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: Vanguard Capital Management reported beneficial ownership of 3,685,625 shares of Five9 Inc common stock.
  • Percent of class: The reported position represents 4.93% of the class of securities.
  • Sole voting power: Vanguard Capital Management holds sole voting power over 585,968 shares.
  • Sole dispositive power: The filing reports sole dispositive power over 3,685,625 shares, with no shared voting or dispositive power.
  • Event date: The event requiring this filing occurred on September 30, 2026.
  • Affiliates included: The filing covers securities beneficially owned by Vanguard Capital Management LLC and affiliates including Vanguard Asset Management Limited, Vanguard Fiduciary Trust Company, Vanguard Global Advisers, LLC, and Vanguard Investments Australia Ltd.

Vanguard Capital Management Amends Five9 Stake Disclosure

Vanguard Capital Management, an investment adviser organized in Pennsylvania and headquartered at 100 Vanguard Blvd, Malvern, PA 19355, filed Amendment No. 1 to its Schedule 13G regarding shares of Five9 Inc (NASDAQ:FIVN) common stock (CUSIP 338307101). According to the filing, the event triggering the amendment occurred on September 30, 2026. Five9 Inc is listed at 3001 Bishop Dr, Ste 350, San Ramon, CA 94583, per the filing.

The filing reports aggregate beneficial ownership of 3,685,625 shares, representing 4.93% of the outstanding class. Vanguard Capital Management holds sole voting power over 585,968 shares and sole dispositive power over the full 3,685,625 shares. Shared voting power and shared dispositive power are each reported as zero. Item 5 of the filing notes this represents ownership of 5 percent or less of the class.

According to the filing's comment on the type of reporting person, the Schedule 13G "reflects the securities beneficially owned, or deemed to be beneficially owned, by Vanguard Capital Management LLC and the following affiliates of Vanguard Capital Management LLC or business divisions of such affiliates: Vanguard Asset Management Limited, Vanguard Fiduciary Trust Company, Vanguard Global Advisers, LLC and Vanguard Investments Australia Ltd." The filing also states that Vanguard Capital Management, including registered investment companies and other managed accounts, has the right to receive or the power to direct the receipt of dividends or proceeds from sale of the reported securities, and that no single other person's interest exceeds 5%. The document was signed by My Trieu-Gatt, Authorized Signatory and Head of Global Fund Administration, on October 30, 2026.

What Was Disclosed

Vanguard Capital Management amended its Schedule 13G to report beneficial ownership of 3,685,625 shares of Five9 Inc common stock, equal to 4.93% of the class, as of September 30, 2026, with sole dispositive power over all reported shares and sole voting power over 585,968 shares.