Butterfly Network, Inc. (BFLY) Institutional Ownership

Ownership Summary

Butterfly Network, Inc. (NYSE:BFLY) is held by 195 institutional investors per 13F filings through December 2025.

• Collectively, these holders controlled 47.1% of Butterfly Network's outstanding shares in December 2025, up from 38.9% in September 2025.
• They increased total shares held in Butterfly Network by 23.28% from the prior quarter, while the number of investors in BFLY increased 16.07% year over year.
• Of these 195 holders, 114 added to their stakes in Butterfly Network, 42 trimmed positions, and 39 made no changes.
• 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. is the top holder of Butterfly Network as of December 31, 2025, with 14.93Mn shares representing 5.92% of outstanding stock.
• 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 biggest sellers of Butterfly Network for the quarter ending December 2025 included 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).
• Butterfly Network's 10 largest shareholders as of December 2025 include 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) per Business Quant data.