Butterfly Network, Inc. - Class A 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 used to aggregate holder disclosures.

Q: How many institutions held BFLY - Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share in Q3 2026?

6 institutional investors reported BFLY - Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: 124155102

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Class A common stock, par value $0.0001 per share
Total 13F shares: 218,450
Total 13F value: $1,957,312
Share change: -15,324
SEC-reported price per share: $8.96
Number of holders: 6
Value change: -$137,303
Number of buys: 4
Number of sells: 2
Shares outstanding: 245,061,815

Security key

124155102

Report period

Q3 2026

Institutions

Top holders

BFLY full security history Ownership snapshot Full 13F holder table Butterfly Network, Inc. SEC filings Butterfly Network, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 124155102

Recent filing periods:

Q3 2026

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Ph.D. Jonathan M. Rothberg

Disclosed value leader

FMR LLC

Comparable rows

15/15

Latest evidence

04 Sep 2026

13D/G 3/4/5 13F Lead comparable stake: 100% 13D/G row: Ph.D. Jonathan M. Rothberg Showing 1-6 of 15 holder rows.

Quick read

Ph.D. Jonathan M. Rothberg leads the comparable SEC ownership view at 100%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Ph.D. Jonathan M. Rothberg's linked filing trail.

Comparable ownership Top 5

Ph.D. Jonathan M. Rothberg 100%

FMR LLC 12%

BlackRock, Inc. 7.8%

GLENVIEW CAPITAL MANAGEMENT, LLC 6.2%

Hood River Capital Management LLC 5.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Ph.D. Jonathan M. Rothberg	13D/G 3/4/5 Rothberg Jonathan M. · Director 13D/G 3/4/5	100%	$171,844,035 21,426,937 shares	-$5,292,502	14 Aug 2026
FMR LLC	13D/G 13F Company 13D/G 13F	12%	$232,197,421 28,952,297 shares	$0	31 Jul 2026
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	7.8% from 13D/G	$158,476,717 18,821,463 shares	—	30 Jun 2026
GLENVIEW CAPITAL MANAGEMENT, LLC	13D/G 13F ROBBINS LARRY · Company 13D/G 13F	6.2%	$121,264,918 15,120,314 shares	-$33,271,596	13 Aug 2026
Hood River Capital Management LLC	13F 13D/G Company 13F 13D/G	5.6% from 13D/G	$111,060,895 13,190,130 shares	—	30 Jun 2026
VANGUARD GROUP INC	13D/G The Vanguard Group 13D/G	5%	$43,000,682 11,315,969 shares	$0	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

218,450

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

244

Q3 2026 holders

Holder diff

-238

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend