13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · X-Ray Apparatus & Tubes & Related Irradiation ApparatusHigh-convictionMulti-bagger
BFLY

BUTTERFLY NETWORK INC

247 institutions still hold BUTTERFLY NETWORK INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 124155102·X-Ray Apparatus & Tubes & Related Irradiation Apparatus·247 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 8.1%
vs prior quarter
13F value held
$434M
48.0% inst. owned
of float
Holders
247
-66 QoQ
filers reporting
Activity
+43 / −10
+840 added · −904 reduced
this quarter
Concentration
14.85%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

247 institutions reported BFLY in Q1 2026. BlackRock, Inc. leads at 14.9% of the visible book. -66 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$64M16.0M0.00%Q1 202602
GLENVIEW CAPITAL MANAGEMENT, LLC
CIK 0001138995
$58M14.3M1.45%Q1 202603
Fosun International Ltd
CIK 0001447884
$43M10.7M10.86%Q1 202604
Hood River Capital Management LLC
CIK 0001578177
$35M8.6M0.35%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$33M8.2M0.00%Q1 202606
STATE STREET CORP
CIK 0000093751
$22M5.5M0.00%Q1 202607
ARK Investment Management LLC
CIK 0001697748
$21M5.2M0.16%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$19M4.8M0.00%Q1 202609
AWM Investment Company, Inc.
CIK 0001535264
$18M4.4M1.98%Q1 202610
BANK OF AMERICA CORP /DE/
CIK 0000070858
$17M4.2M0.00%Q1 202611
Nuveen, LLC
CIK 0001871926
$15M3.7M0.00%Q1 202612
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$14M3.5M0.01%Q1 202613
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$11M2.7M0.00%Q1 202614
First Light Asset Management, LLC
CIK 0001600004
$11M2.7M0.96%Q1 202615
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$10M2.4M0.00%Q1 202616
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$9M2.3M0.00%Q1 202617
SEI INVESTMENTS CO
CIK 0000350894
$9M2.3M0.01%Q1 202618
DEUTSCHE BANK AG\
CIK 0000948046
$9M2.3M0.00%Q1 202619
Vanguard Portfolio Management
CIK 0002100121
$7M1.8M0.00%Q1 202620
MORGAN STANLEY
CIK 0000895421
$7M1.7M0.00%Q1 2026
Page 1 of 13
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