Question 1

Does Janus Henderson Group own BHVN stock?

Accepted Answer

Yes. As of its Q1 2026 13F, Janus Henderson Group holds 17,534,612 shares of BHVN (Biohaven), worth $148.2M.

Question 2

How many shares of BHVN does Janus Henderson Group own?

Accepted Answer

As of its Q1 2026 13F, Janus Henderson Group holds 17,534,612 shares of BHVN (Biohaven).

Question 3

What is Janus Henderson Group's BHVN position worth?

Accepted Answer

As of its Q1 2026 13F, Janus Henderson Group's BHVN position is worth $148.2M.

Question 4

Is Janus Henderson Group buying or selling BHVN?

Accepted Answer

In Q1 2026, Janus Henderson Group increased its BHVN position from 1,407,365 to 17,534,612 shares.

Question 5

When did Janus Henderson Group first buy BHVN?

Accepted Answer

Janus Henderson Group first reported BHVN in its Q3 2022 13F and has listed it in 15 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	17.5M	+1145.9%	$148.2M	0.1%	$8.46	49
2025-Q4	Decreased	1.4M	-79.2%	$15.9M	0.0%	$11.29	0
2025-Q3	Increased	6.8M	+34.0%	$101.7M	0.0%	$15.01	39
2025-Q2	Decreased	5.1M	-21.5%	$71.3M	0.0%	$14.11	0
2025-Q1	Decreased	6.4M	-7.8%	$178M	0.1%	$24.04	0
2024-Q4	Increased	7M	+12.1%	$260.7M	0.1%	$37.35	41
2024-Q3	Increased	6.2M	+5.6%	$311.1M	0.2%	$51.00	39