Butterfly Network, Inc. (BFLY) Institutional Ownership

Ownership Summary

Butterfly Network, Inc. (NYSE:BFLY) has 195 institutional investors that have filed 13F reports for the period ending December 2025.

• These investors held 47.1% of outstanding shares in December 2025, up from 38.9% in September 2025.
• They increased total shares held in Butterfly Network by 23.28% from last quarter, and the number of investors in BFLY increased 16.07% annually.
• During the quarter, 114 of these 195 funds increased positions in BFLY, 42 reduced exposure, and 39 held steady.
• The aggregate institutional position in Butterfly Network amounted to 118.82Mn shares as of December 2025, up by 22.44Mn shares quarter on quarter, and up 43.27Mn shares year over year.
• BlackRock, Inc. holds the largest position in BFLY at 14.93Mn shares as of December 31, 2025, or 5.92% of shares outstanding.
• The biggest buyers of Butterfly Network for the quarter ending December 2025 included GLENVIEW CAPITAL MANAGEMENT, LLC (4.38Mn), AWM Investment Company, Inc. (3.0Mn), Bank Of America Corp /De/ (2.17Mn), First Light Asset Management, LLC (1.68Mn), MILLENNIUM MANAGEMENT LLC (1.65Mn).
• The largest sellers of Butterfly Network for the quarter ending December 2025 were CITADEL ADVISORS LLC (2.2Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.01Mn), State Street Corp (582.96K), Royal Bank Of Canada (563.46K), Schonfeld Strategic Advisors LLC (362.79K).
• According to Business Quant data, leading holders of BFLY for December 2025 are BlackRock, Inc. (14.93Mn), GLENVIEW CAPITAL MANAGEMENT, LLC (14.34Mn), VANGUARD GROUP INC (11.32Mn), Fosun International Ltd (10.72Mn), Hood River Capital Management LLC (6.95Mn), ARK Investment Management LLC (6.24Mn), State Street Corp (5.37Mn), GEODE CAPITAL MANAGEMENT, LLC (4.68Mn), AWM Investment Company, Inc. (3.4Mn), MILLENNIUM MANAGEMENT LLC (3.17Mn).