Avoro Capital Advisors’s Arrowhead Research ARWR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$671M	Buy	10,699,999 +74,999	+0.7%	+$4.75M	6.61%	6
2025 Q4	$705M	Sell	10,625,000 -275,000	-3%	-$13.5M	6.93%	6
2025 Q3	$376M	Buy	10,900,000 +300,000	+3%	+$6.6M	4.86%	6
2025 Q2	$167M	Sell	10,600,000 -511,111	-5%	-$7.33M	2.93%	13
2025 Q1	$142M	Hold	11,111,111	–	–	2.21%	14
2024 Q4	$209M	Buy	11,111,111 +2,222,223	+25%	+$45.8M	2.95%	13
2024 Q3	$172M	Hold	8,888,888	–	–	2.51%	14
2024 Q2	$231M	Buy	8,888,888 +333,333	+4%	+$8.19M	3.08%	13
2024 Q1	$245M	Buy	8,555,555 +7,425,555	+657%	+$238M	2.85%	13
2023 Q4	$34.6M	Buy	1,130,000 +565,000	+100%	+$15M	0.48%	28
2023 Q3	$15.2M	Buy	565,000 +207,597	+58%	+$6.36M	0.24%	35
2023 Q2	$12.7M	Buy	+357,403	New	+$12.3M	0.17%	36
2018 Q4	–	Sell	-849,899	Closed	-$16.3M	–	37
2018 Q3	$16.3M	Buy	849,899 +399,899	+89%	+$6.56M	0.75%	24
2018 Q2	$6.12M	Buy	+450,000	New	+$4.21M	0.24%	35
2015 Q1	–	Sell	-525,000	Closed	-$3.88M	–	34
2014 Q4	$3.88M	Buy	+525,000	New	+$3.57M	2.7%	14