Question 1

Which hedge funds and institutional investors hold BFLY?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for BFLY shows which major funds hold positions, their portfolio weight, share counts, and how those positions changed quarter over quarter.

Question 2

What does conviction level mean for BFLY whale holdings?

Accepted Answer

Conviction level reflects how significant BFLY is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to BFLY, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for BFLY?

Accepted Answer

Institutional 13F filings are required within 45 days of each calendar quarter end (March 31, June 30, September 30, December 31). StonkWhisper processes filings as they are published on SEC EDGAR, so data reflects the most recently reported quarter.

Question 4

What do quarter-over-quarter changes tell me about BFLY?

Accepted Answer

QoQ changes for BFLY show whether institutional managers are increasing, decreasing, initiating, or exiting their positions. New positions and significant increases can signal growing institutional conviction, while exits or decreases may indicate waning confidence.

Manager	Shares	Value	% of Portfolio	Manager AUM
Glenview Capital	14.3M	$57.9M	1.5%	$4.0B
State Street	5.5M	$22.4M	0.0%	$2896.4B
ARK Invest	5.2M	$21.1M	0.2%	$12.9B
Millennium	3.5M	$14.1M	0.0%	$240.3B
Two Sigma	757.2K	$3.1M	0.0%	$123.9B
Geode Capital	706.5K	$2.9M	0.0%	$1607.5B
Gotham Asset	462.2K	$1.9M	0.0%	$32.7B
Tudor	431.5K	$1.7M	0.0%	$53.9B
Polen Capital	406.3K	$1.6M	0.0%	$14.5B
Invesco	302.8K	$1.2M	0.0%	$653.3B
Citadel	286.3K	$1.2M	0.0%	$618.5B
Schonfeld	268.1K	$1.1M	0.0%	$14.2B
Citadel	164.2K	$663K	0.0%	$618.5B
DFA	141.8K	$573K	0.0%	$481.4B
American Century	140.8K	$569K	0.0%	$194.3B
DE Shaw	101.5K	$410K	0.0%	$166.3B
Man Group	95.6K	$386K	0.0%	$55.1B
GGH	92.9K	$375K	0.0%	$8.3B
Brevan Howard	43.5K	$176K	0.0%	$11.3B
Citadel	42.3K	$171K	—	$618.5B
Marshall Wace	31.6K	$128K	0.0%	$100.4B
Northern Trust	16.0K	$64K	—	$756.6B
Fisher Investments	15.9K	$64K	—	$294.9B
Neuberger Berman (Eisman)	14.1K	$57K	—	$131.4B
Franklin Templeton	4.8K	$19K	—	$408.3B
Fidelity (FMR)	2.1K	$9K	—	$1898.4B
BlackRock	532	$2K	—	$5723.5B
AQR Capital	49	$198	—	$218.4B
Acadian	20.7K	$83	0.0%	$70.5M

BFLY

Who Holds BFLY

Changes This Quarter