Ontario Teachers' Pension Plan Board’s Arrowhead Research ARWR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-97,338	Closed	-$1.54M	–	190
2025 Q2	$1.54M	Buy	97,338 +51,569	+113%	+$740K	0.03%	173
2025 Q1	$583K	Buy	+45,769	New	+$832K	0.01%	340
2024 Q4	–	Sell	-16,690	Closed	-$323K	–	429
2024 Q3	$323K	Sell	16,690 -20,863	-56%	-$509K	﹤0.01%	382
2024 Q2	$976K	Sell	37,553 -50,330	-57%	-$1.24M	0.01%	327
2024 Q1	$2.51M	Buy	87,883 +81,321	+1,239%	+$2.6M	0.02%	204
2023 Q4	$201K	Buy	+6,562	New	+$174K	﹤0.01%	489
2023 Q1	–	Sell	-26,929	Closed	-$1.09M	–	506
2022 Q4	$1.09M	Buy	+26,929	New	+$892K	0.01%	308
2022 Q3	–	Sell	-26,038	Closed	-$917K	–	494
2022 Q2	$917K	Sell	26,038 -9,563	-27%	-$360K	0.01%	243
2022 Q1	$1.64M	Buy	35,601 +10,777	+43%	+$534K	0.02%	111
2021 Q4	$1.65M	Buy	24,824 +7,155	+40%	+$492K	0.02%	138
2021 Q3	$1.1M	Buy	17,669 +9,097	+106%	+$589K	﹤0.01%	186
2021 Q2	$710K	Buy	+8,572	New	+$638K	0.01%	228