Question 1

How many shares of ARWR does CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM own?

Accepted Answer

As of 2026-Q1, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds 144,313 shares of ARWR (ARROWHEAD PHARMACEUTICALS IN).

Question 2

What is CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's ARWR position worth?

Accepted Answer

As of 2026-Q1, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's ARWR position is worth $9M.

Question 3

Is CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM buying or selling ARWR?

Accepted Answer

In 2026-Q1, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM increased their ARWR position (+21.9% change in shares).

Question 4

When did CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM first buy ARWR?

Accepted Answer

Based on available 13F filings, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM first reported a position in ARWR in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	144,313	+21.9%	$9M	0.0%	$64.10	33
2025-Q4	Increased	118,372	+13.8%	$7.9M	0.0%	$67.25	31
2025-Q3	Increased	103,982	+0.0%	$3.6M	0.0%	$33.78	26
2025-Q2	Increased	103,976	+1.3%	$1.6M	0.0%	$16.08	26
2025-Q1	Decreased	102,675	-2.4%	$1.3M	0.0%	$13.82	0
2024-Q4	Decreased	105,154	-1.1%	$2M	0.0%	$18.61	0
2024-Q3	Decreased	106,293	-11.9%	$2.1M	0.0%	$19.67	0