First Trust Advisors’s Arrowhead Research ARWR Stock Holding History

First Trust Advisors’s Portfolio ARWR Stock Details ARWR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$110M	Buy	1,352,918 +1,203,770	+807%	+$88.9M	0.06%	364
2026 Q1	$9.35M	Sell	149,148 -88,582	-37%	-$5.61M	0.01%	1127
2025 Q4	$15.8M	Buy	237,730 +29,775	+14%	+$1.46M	0.01%	937
2025 Q3	$7.17M	Buy	+207,955	New	+$4.57M	0.01%	1225
2023 Q2	–	Sell	-65,607	Closed	-$1.67M	–	2351
2023 Q1	$1.67M	Buy	65,607 +53,269	+432%	+$1.68M	﹤0.01%	1774
2022 Q4	$500K	Sell	12,338 -160	-1%	-$5.3K	﹤0.01%	2189
2022 Q3	$413K	Buy	+12,498	New	+$504K	﹤0.01%	2263
2022 Q2	–	Sell	-9,561	Closed	-$440K	–	2486
2022 Q1	$440K	Buy	+9,561	New	+$473K	﹤0.01%	2283
2021 Q4	–	Sell	-28,754	Closed	-$1.79M	–	2513
2021 Q3	$1.79M	Buy	+28,754	New	+$1.86M	﹤0.01%	1810
2021 Q2	–	Sell	-34,758	Closed	-$2.31M	–	2479
2021 Q1	$2.31M	Buy	34,758 +9,576	+38%	+$743K	﹤0.01%	1670
2020 Q4	$1.93M	Sell	25,182 -42,692	-63%	-$2.73M	﹤0.01%	1599
2020 Q3	$2.92M	Sell	67,874 -9,059	-12%	-$391K	﹤0.01%	1179
2020 Q2	$3.32M	Sell	76,933 -10,833	-12%	-$382K	0.01%	1142
2020 Q1	$2.52M	Sell	87,766 -114,676	-57%	-$4.62M	0.01%	1166
2019 Q4	$12.8M	Buy	202,442 +60,856	+43%	+$3.02M	0.02%	756
2019 Q3	$3.99M	Sell	141,586 -31,827	-18%	-$942K	0.01%	1169
2019 Q2	$4.59M	Buy	173,413 +143,632	+482%	+$3.15M	0.01%	1108
2019 Q1	$546K	Sell	29,781 -148,939	-83%	-$2.46M	﹤0.01%	2094
2018 Q4	$2.22M	Buy	+178,720	New	+$2.44M	0.01%	1416

Other funds holding ARWR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

FAM

Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

First Trust Advisors's ARWR Position: Q2 2026 in Review

First Trust Advisors increased its Arrowhead Research (ARWR) stake by 807% in Q2 2026, buying an estimated $88.9M and bringing the position to 1,352,918 shares worth $110M. The position accounts for 0.06% of the portfolio, ranked #364.

First Trust Advisors first reported a position in ARWR in Q4 2018 and has held it in 19 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

First Trust Advisors held 1,352,918 shares of Arrowhead Research worth $110M as of Q2 2026.
First Trust Advisors bought 1,203,770 Arrowhead Research shares in Q2 2026, an estimated $88.9M.
Arrowhead Research made up 0.06% of First Trust Advisors's portfolio in Q2 2026, its #364 holding.
First Trust Advisors first reported a position in Arrowhead Research in Q4 2018 and has held it in 19 quarters since.
500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on First Trust Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.