Question 1

Does ALPS Advisors own PRTA stock?

Accepted Answer

No. ALPS Advisors exited its PRTA (Prothena) position in Q4 2025. Its Q3 2025 13F listed 25,727 shares worth $251,096.

Question 2

How many shares of PRTA does ALPS Advisors own?

Accepted Answer

None since Q4 2025, when ALPS Advisors exited the position. Its Q3 2025 13F listed 25,727 shares worth $251,096.

Question 3

What is ALPS Advisors' PRTA position worth?

Accepted Answer

ALPS Advisors' PRTA position was worth $251,096 in its Q3 2025 13F, before the exit in Q4 2025.

Question 4

Is ALPS Advisors buying or selling PRTA?

Accepted Answer

In Q4 2025, ALPS Advisors exited its entire PRTA position.

Question 5

When did ALPS Advisors first buy PRTA?

Accepted Answer

ALPS Advisors first reported PRTA in its Q4 2020 13F and listed it in 20 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Exited	0	-100.0%	$0	0.0%	$9.55	0
2025-Q3	Decreased	25,727	-11.4%	$251,096	0.0%	$9.76	0
2025-Q2	Decreased	29,028	-23.5%	$176,200	0.0%	$6.07	0
2025-Q1	Decreased	37,956	-12.8%	$469,706	0.0%	$12.38	0
2024-Q4	Increased	43,510	+4.5%	$602,614	0.0%	$13.85	26
2024-Q3	Decreased	41,627	-0.7%	$696,420	0.0%	$16.73	0