Question 1

Does California State Teachers Retirement System own ARWR stock?

Accepted Answer

Yes. As of its Q2 2026 13F, California State Teachers Retirement System holds 139,826 shares of ARWR (Arrowhead Pharmaceuticals), worth $11.4M.

Question 2

How many shares of ARWR does California State Teachers Retirement System own?

Accepted Answer

As of its Q2 2026 13F, California State Teachers Retirement System holds 139,826 shares of ARWR (Arrowhead Pharmaceuticals).

Question 3

What is California State Teachers Retirement System's ARWR position worth?

Accepted Answer

As of its Q2 2026 13F, California State Teachers Retirement System's ARWR position is worth $11.4M.

Question 4

Is California State Teachers Retirement System buying or selling ARWR?

Accepted Answer

In Q2 2026, California State Teachers Retirement System reduced its ARWR position by 4,487 shares (-3.1%).

Question 5

When did California State Teachers Retirement System first buy ARWR?

Accepted Answer

California State Teachers Retirement System already held ARWR in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	139,826	-3.1%	$11.4M	0.0%	$81.51	0
2026-Q1	Increased	144,313	+21.9%	$9M	0.0%	$62.70	33
2025-Q4	Increased	118,372	+13.8%	$7.9M	0.0%	$66.39	31
2025-Q3	Increased	103,982	+0.0%	$3.6M	0.0%	$34.49	26
2025-Q2	Increased	103,976	+1.3%	$1.6M	0.0%	$15.80	26
2025-Q1	Decreased	102,675	-2.4%	$1.3M	0.0%	$12.74	0
2024-Q4	Decreased	105,154	-1.1%	$2M	0.0%	$18.80	0
2024-Q3	Decreased	106,293	-11.9%	$2.1M	0.0%	$19.37	0
2024-Q2	Decreased	120,675	-1.5%	$3.1M	0.0%	$25.99	0
2024-Q1	Increased	122,486	+14.1%	$3.5M	0.0%	$28.60	30
2023-Q4	Decreased	107,350	-4.3%	$3.3M	0.0%	$30.60	0
2023-Q3	Decreased	112,133	-10.0%	$3M	0.0%	$26.87	0
2023-Q2	Decreased	124,645	-1.7%	$4.4M	0.0%	$35.66	0
2023-Q1	Decreased	126,766	-1.5%	$3.2M	0.0%	$25.40	0
2022-Q4	Increased	128,734	+1.3%	$5.2M	0.0%	$40.56	27
2022-Q3	Decreased	127,079	-1.7%	$4.2M	0.0%	$33.05	0
2022-Q2	Increased	129,331	+0.5%	$4.6M	0.0%	$35.21	27
2022-Q1	Decreased	128,693	-7.4%	$5.9M	0.0%	$45.99	0
2021-Q4	Increased	139,007	+2.4%	$9.2M	0.0%	$66.30	28
2021-Q3	Decreased	135,775	-2.8%	$8.5M	0.0%	$62.43	0
2021-Q2	Decreased	139,693	-9.5%	$11.6M	0.0%	$82.82	0
2021-Q1	Increased	154,410	+1.7%	$10.2M	0.0%	$66.31	28
2020-Q4	Decreased	151,823	-0.1%	$11.6M	0.0%	$76.73	0
2020-Q3	Increased	151,921	+0.4%	$6.5M	0.0%	$43.06	27
2020-Q2	Decreased	151,348	-0.5%	$6.5M	0.0%	$43.19	0
2020-Q1	Increased	152,160	+6.7%	$4.4M	0.0%	$28.77	29
2019-Q4	Decreased	142,624	-2.2%	$9M	0.0%	$63.43	0
2019-Q3	Increased	145,819	+1.4%	$4.1M	0.0%	$28.18	27
2019-Q2	Increased	143,767	+0.3%	$3.8M	0.0%	$26.50	27
2019-Q1	Increased	143,362	+5.2%	$2.6M	0.0%	$18.35	28
2018-Q4	First report	136,330	-	$1.7M	0.0%	$12.42	0