Question 1

Which hedge funds and institutional investors hold BBIO?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for BBIO 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 BBIO whale holdings?

Accepted Answer

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

Question 3

How current is the whale data for BBIO?

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 BBIO?

Accepted Answer

QoQ changes for BBIO 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
Viking Global	11.8M	$879.4M	2.5%	$35.7B
Farallon Capital	9.4M	$695.5M	4.0%	$17.5B
State Street	4.9M	$366.4M	0.0%	$2896.4B
Two Sigma	3.1M	$231.7M	0.2%	$123.9B
American Century	1.1M	$81.0M	0.0%	$194.3B
ClearBridge	951.2K	$70.6M	0.1%	$114.9B
Capital Research	763.7K	$56.7M	0.0%	$644.6B
Millennium	633.3K	$47.0M	0.0%	$240.3B
Adage Capital	599.0K	$44.5M	0.1%	$64.8B
Geode Capital	580.6K	$43.1M	0.0%	$1607.5B
PRIMECAP	569.2K	$42.3M	0.0%	$127.0B
DE Shaw	479.3K	$35.6M	0.0%	$166.3B
GGH	420.3K	$31.2M	0.4%	$8.3B
Renaissance Tech	365.8K	$27.2M	0.0%	$63.9B
Fisher Investments	351.6K	$26.1M	0.0%	$294.9B
Bridgewater	259.5K	$19.3M	0.1%	$22.4B
Artisan Partners	254.4K	$18.9M	0.0%	$62.3B
Franklin Templeton	220.7K	$16.4M	0.0%	$408.3B
Citadel	216.5K	$16.1M	0.0%	$618.5B
Citadel	161.6K	$12.0M	0.0%	$618.5B
WCM	168.0K	$11.7M	0.0%	$43.8B
DFA	90.5K	$6.7M	0.0%	$481.4B
Wellington	83.5K	$6.2M	0.0%	$535.5B
Brevan Howard	81.6K	$6.1M	0.1%	$11.3B
Neuberger Berman (Eisman)	77.2K	$5.7M	0.0%	$131.4B
Gabelli	65.3K	$4.8M	0.0%	$14.8B
Citadel	54.7K	$4.1M	0.0%	$618.5B
Winton	47.9K	$3.6M	0.1%	$2.9B
Polen Capital	45.9K	$3.4M	0.0%	$14.5B
Tudor	28.3K	$2.1M	0.0%	$53.9B
Point72	23.6K	$1.8M	0.0%	$78.1B
Point72	23.6K	$1.8M	0.0%	$78.1B
Invesco	20.7K	$1.5M	0.0%	$653.3B
Man Group	19.6K	$1.5M	0.0%	$55.1B
Northern Trust	18.6K	$1.4M	0.0%	$756.6B
Marshall Wace	4.6K	$338K	0.0%	$100.4B
Fidelity (FMR)	193	$14K	—	$1898.4B
Balyasny	72	$5K	—	$77.1B
BlackRock	55	$4K	—	$5723.5B
Acadian	20.8K	$2K	0.0%	$70.5M
AQR Capital	7	$520	—	$218.4B

BBIO

Who Holds BBIO

Changes This Quarter