Question 1

How many shares of ARWR does RTW INVESTMENTS, LP own?

Accepted Answer

RTW INVESTMENTS, LP previously held 0 shares of ARWR (ARROWHEAD PHARMACEUTICALS IN) before exiting the position in 2026-Q2.

Question 2

What is RTW INVESTMENTS, LP's ARWR position worth?

Accepted Answer

RTW INVESTMENTS, LP's ARWR position was last reported at $0 in 2026-Q2 before the exit.

Question 3

Is RTW INVESTMENTS, LP buying or selling ARWR?

Accepted Answer

In 2026-Q2, RTW INVESTMENTS, LP exited their ARWR position entirely (-100.0% change in shares).

Question 4

When did RTW INVESTMENTS, LP first buy ARWR?

Accepted Answer

Based on available 13F filings, RTW INVESTMENTS, LP first reported a position in ARWR in 2025-Q4. They have held the position across 8 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$81.51	0
2026-Q1	Increased	585,682	+0.2%	$36.7M	0.4%	$64.10	35
2025-Q4	New	584,716	—	$38.8M	0.4%	$67.25	48