FMR LLC and Abigail P. Johnson filed an amended Schedule 13G with the SEC on November 4, 2026, disclosing beneficial ownership of approximately 36,728,736.78 shares of Butterfly Network Inc. Class A Common Stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: FMR LLC and Abigail P. Johnson each reported beneficial ownership of 36,728,736.78 shares of Butterfly Network Inc. Class A Common Stock.
  • Percent of class: The reported holdings represent 15.0% of the outstanding Class A Common Stock.
  • Sole voting power (FMR LLC): FMR LLC reported sole voting power over 36,720,230.00 shares, with no shared voting power.
  • Sole dispositive power: FMR LLC reported sole dispositive power over 36,728,736.78 shares; Abigail P. Johnson reported the same sole dispositive power with zero voting power of her own.
  • Fidelity Growth Company Commingled Pool: According to the filing, this pool held 14,849,394.00 shares, equal to 6.1% of the total outstanding Class A Common Stock as of September 30, 2026.
  • Event date: The date of the event requiring the filing was September 30, 2026.

FMR LLC and Abigail P. Johnson Disclose Ownership Position in Butterfly Network Class A Shares

According to the amended Schedule 13G filed on November 4, 2026, FMR LLC, a Delaware-organized holding company located at 245 Summer Street, Boston, Massachusetts, reported aggregate beneficial ownership of 36,728,736.78 shares of Butterfly Network Inc. (CUSIP 124155102) Class A Common Stock. The filing identifies FMR LLC as a parent holding company under Item 3(g) of the schedule. Abigail P. Johnson is listed as a co-reporting person classified as an individual (type "IN"), and is also attributed the same 36,728,736.78 shares in sole dispositive power, with zero sole or shared voting power reported for her separately.

The filing discloses that the interest of Fidelity Growth Company Commingled Pool in Butterfly Network Inc. Class A Common Stock amounted to 14,849,394.00 shares, or 6.1% of the total outstanding Class A Common Stock as of September 30, 2026. This represents the only specific subsidiary interest identified by name in the filing. Additional subsidiary information is referenced in Exhibit 99 attached to the schedule.

The filing 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." The statement was signed by Stephanie J. Brown under a power of attorney on behalf of both FMR LLC and Abigail P. Johnson. Butterfly Network Inc.'s principal executive offices are listed at 1600 District Avenue, Burlington, MA 01803. The filing does not identify a specific exchange or trading symbol for Butterfly Network's Class A shares within the Schedule 13G text itself.

What Was Disclosed

FMR LLC and Abigail P. Johnson filed an amended Schedule 13G disclosing combined beneficial ownership of 36,728,736.78 shares, or 15.0%, of Butterfly Network Inc. Class A Common Stock, based on holdings as of September 30, 2026.