Butterfly Network, Inc. (BFLY) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

261,315,385Shares Outstanding

12,130,458Shares held by institutions

$36,876,592Value of institutional holdings

44.95%Institutional ownership %

23.59%Shares Changed QoQ

185No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 185 institutions have reported a stake in Butterfly Network, Inc. (NYSE:BFLY) as of December 2025, according to recent 13F filings with the SEC.

Institutional ownership in Butterfly Network edged up to 45.0% in December 2025, compared to 37.5% in September 2025.
On a quarter-over-quarter basis, institutional holdings shifted by 23.59%, with a year-over-year an increase of 10.12% in the count of filers.
The latest 13F cycle for Butterfly Network reveals that of 185 total investors, 107 funds grew their exposure, whereas 42 reduced theirs and 36 made no changes.
This class of investors increased its holdings in Butterfly Network to 117.47Mn shares for the 13F-cycle ending December 2025, up by 22.42Mn shares quarter on quarter, and up 44.77Mn shares year over year.
BlackRock, Inc.'s holding of 14.93Mn shares as of December 31, 2025 makes it the primary institutional investor in Butterfly Network, owning 5.71% of the stock.
Among the most significant buyers of Butterfly Network during December 2025 were GLENVIEW CAPITAL MANAGEMENT, LLC (4.38Mn), AWM Investment Company, Inc. (3.00Mn), BANK OF AMERICA CORP /DE/ (2.30Mn), First Light Asset Management, LLC (1.68Mn), MILLENNIUM MANAGEMENT LLC (1.65Mn).
Leading sellers of Butterfly Network stock in December 2025 included CITADEL ADVISORS LLC (2.20Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.01Mn), STATE STREET CORP (582.96K), ROYAL BANK OF CANADA (563.46K), Schonfeld Strategic Advisors LLC (362.79K).
The top 10 institutional holders of Butterfly Network for the quarter ending December 2025 included 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. (3.40Mn), MILLENNIUM MANAGEMENT LLC (3.17Mn).

185 Institutional Holders

12,130,458 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	14,931,079	1,095,839	7.92%	$56,738,099.00
GLENVIEW CAPITAL MANAGEMENT, LLC	31 Dec, 2025	14,335,055	4,379,911	44.00%	$54,473,209.00
VANGUARD GROUP INC	31 Dec, 2025	11,315,969	275,889	2.50%	$43,000,683.00
Fosun International Ltd	31 Dec, 2025	10,716,630	0	0.00%	$40,723,194.00
Hood River Capital Management LLC	31 Dec, 2025	6,954,486	1,548,360	28.64%	$26,427,047.00
ARK Investment Management LLC	31 Dec, 2025	6,244,427	99,079	1.61%	$23,728,823.00
STATE STREET CORP	31 Dec, 2025	5,373,002	-582,959	-9.79%	$20,417,408.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	4,679,120	75,243	1.63%	$17,785,426.00
AWM Investment Company, Inc.	31 Dec, 2025	3,400,000	3,000,000	750.00%	$12,920,000.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	3,174,053	1,653,168	108.70%	$12,061,401.00
First Light Asset Management, LLC	31 Dec, 2025	2,812,131	1,684,133	149.30%	$10,686,098.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	2,436,284	2,301,034	1,701.32%	$9,257,880.00
MORGAN STANLEY	31 Dec, 2025	2,325,929	442,906	23.52%	$8,838,529.00
UBS Group AG	31 Dec, 2025	2,171,041	10,849	0.50%	$8,249,956.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,801,081	1,006,095	126.56%	$6,844,404.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	1,772,563	124,359	7.55%	$6,735,739.00
SEI INVESTMENTS CO	31 Dec, 2025	1,759,723	617,674	54.08%	$6,686,947.00
DEUTSCHE BANK AG\	31 Dec, 2025	1,652,237	1,008,556	156.69%	$6,278,501.00
NORTHERN TRUST CORP	31 Dec, 2025	1,473,125	-39,504	-2.61%	$5,597,875.00
JANE STREET GROUP, LLC	31 Dec, 2025	1,254,606	869,514	225.79%	$4,767,503.00

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