Question 1

Does Artisan Partners own HALO stock?

Accepted Answer

No. Artisan Partners exited its HALO (Halozyme Therapeutics) position in Q4 2025. Its Q3 2025 13F listed 62,591 shares worth $4.6M.

Question 2

How many shares of HALO does Artisan Partners own?

Accepted Answer

None since Q4 2025, when Artisan Partners exited the position. Its Q3 2025 13F listed 62,591 shares worth $4.6M.

Question 3

What is Artisan Partners' HALO position worth?

Accepted Answer

Artisan Partners' HALO position was worth $4.6M in its Q3 2025 13F, before the exit in Q4 2025.

Question 4

Is Artisan Partners buying or selling HALO?

Accepted Answer

In Q4 2025, Artisan Partners exited its entire HALO position.

Question 5

When did Artisan Partners first buy HALO?

Accepted Answer

Artisan Partners already held HALO in its Q4 2018 13F, the earliest on record, and listed it in 28 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price
2025-Q4 Latest	Exited	0	-100.0%	$0	0.0%	$67.30
2025-Q3	Decreased	62,591	-92.3%	$4.6M	0.0%	$73.34
2025-Q2	Decreased	814,741	-28.4%	$42.4M	0.1%	$52.02
2025-Q1	Decreased	1.1M	-17.1%	$72.7M	0.1%	$63.81
2024-Q4	Decreased	1.4M	-56.2%	$65.6M	0.1%	$47.81
2024-Q3	Decreased	3.1M	-15.7%	$179.4M	0.3%	$57.24