Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share (BFLY)

Q: What does CUSIP 124155102 represent in this 13F holders report?

CUSIP 124155102 is the security identifier for BFLY - Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held BFLY - Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share in Q1 2021?

135 institutional investors reported BFLY - Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 124155102

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share
Shares outstanding: 26,426,937
Total 13F shares: 65,840,809
Share change: +64,854,178
Total reported value: $1,093,797,769
Put/Call ratio: 44%
Price per share: $16.83
Number of holders: 135
Value change: +$1,074,458,553
Number of buys: 128
Number of sells: 2

Quarterly Holders Quick Answers

What is CUSIP 124155102?
CUSIP 124155102 identifies BFLY - Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 124155102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of BFLY - Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
MARSHALL WACE, LLP	13F	Company	3.5%	937,691	$18,557,000	—	31 Dec 2020	13F
Geneos Wealth Management Inc.	13F	Company	0.07%	18,100	$46,000	—	31 Dec 2020	13F
CWM, LLC	13F	Company	0%	200	$3,000	—	31 Dec 2020	13F

Institutional Holders of Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share (BFLY) as of Q1 2021

As of 31 Mar 2021, Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share (BFLY) was held by 135 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 65,840,809 shares. The largest 10 holders included Fosun International Ltd, FMR LLC, VANGUARD GROUP INC, ARK Investment Management LLC, GLENVIEW CAPITAL MANAGEMENT, LLC, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, BlackRock Inc., PFM Health Sciences, LP, Board of Trustees of The Leland Stanford Junior University, and WELLINGTON MANAGEMENT GROUP LLP. This page lists 136 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

135

Holder diff

132

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.