Question 1

Does Janus Henderson own BHVN stock?

Accepted Answer

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

Question 2

How many shares of BHVN does Janus Henderson own?

Accepted Answer

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

Question 3

What is Janus Henderson's BHVN position worth?

Accepted Answer

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

Question 4

Is Janus Henderson buying or selling BHVN?

Accepted Answer

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

Question 5

When did Janus Henderson first buy BHVN?

Accepted Answer

Janus Henderson already held BHVN in its Q2 2021 13F, the earliest on record, and has listed it in 16 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