Virtus ETF Advisers’s Arrowhead Research ARWR Stock Holding History

Virtus ETF Advisers’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	$754K	Buy	9,249 +444	+5%	+$32.8K	0.29%	82
2026 Q1	$552K	Sell	8,805 -5,657	-39%	-$358K	0.26%	108
2025 Q4	$960K	Hold	14,462	–	–	0.45%	49
2025 Q3	$499K	Sell	14,462 -1,182	-8%	-$26K	0.27%	105
2025 Q2	$247K	Buy	+15,644	New	+$224K	0.15%	172
2025 Q1	–	Sell	-3,211	Closed	-$60.4K	–	453
2024 Q4	$60.4K	Sell	3,211 -267	-8%	-$5.5K	0.02%	449
2024 Q3	$67.4K	Buy	3,478 +62	+2%	+$1.51K	0.03%	432
2024 Q2	$88.8K	Buy	3,416 +385	+13%	+$9.46K	0.04%	365
2024 Q1	$86.7K	Sell	3,031 -212	-7%	-$6.78K	0.05%	386
2023 Q4	$99.2K	Buy	3,243 +444	+16%	+$11.8K	0.06%	363
2023 Q3	$75.2K	Sell	2,799 -278	-9%	-$8.52K	0.05%	372
2023 Q2	$110K	Sell	3,077 -1	-0%	-$34	0.07%	346
2023 Q1	$78.2K	Sell	3,078 -1,186	-28%	-$37.3K	0.04%	387
2022 Q4	$173K	Buy	4,264 +522	+14%	+$17.3K	0.09%	324
2022 Q3	$124K	Buy	3,742 +24	+0.6%	+$969	0.05%	389
2022 Q2	$131K	Buy	3,718 +1,460	+65%	+$54.9K	0.05%	347
2022 Q1	$104K	Sell	2,258 -142	-6%	-$7.03K	0.05%	295
2021 Q4	$159K	Sell	2,400 -3	-0.1%	-$206	0.06%	326
2021 Q3	$150K	Sell	2,403 -127	-5%	-$8.22K	0.07%	339
2021 Q2	$210K	Sell	2,530 -1,476	-37%	-$110K	0.09%	311
2021 Q1	$266K	Buy	4,006 +68	+2%	+$5.28K	0.11%	272
2020 Q4	$302K	Sell	3,938 -5,486	-58%	-$351K	0.13%	207
2020 Q3	$406K	Sell	9,424 -1,281	-12%	-$55.3K	0.21%	165
2020 Q2	$462K	Buy	10,705 +5,304	+98%	+$187K	0.22%	160
2020 Q1	$155K	Sell	5,401 -795	-13%	-$32.1K	0.06%	287
2019 Q4	$393K	Sell	6,196 -3,589	-37%	-$178K	0.06%	265
2019 Q3	$276K	Sell	9,785 -545	-5%	-$16.1K	0.06%	204
2019 Q2	$274K	Sell	10,330 -7,790	-43%	-$171K	0.06%	256
2019 Q1	$333K	Sell	18,120 -2,141	-11%	-$35.3K	0.71%	50
2018 Q4	$252K	Sell	20,261 -19,285	-49%	-$264K	0.04%	156
2018 Q3	$758K	Sell	39,546 -29,041	-42%	-$477K	0.08%	68
2018 Q2	$933K	Buy	+68,587	New	+$641K	0.82%	11
2016 Q4	–	Sell	-43,272	Closed	-$318K	–	180
2016 Q3	$318K	Hold	43,272	–	–	0.15%	94
2016 Q2	$230K	Sell	43,272 -1,442	-3%	-$8.23K	0.17%	113
2016 Q1	$216K	Sell	44,714 -2,835	-6%	-$12K	0.3%	74
2015 Q4	$292K	Buy	+47,549	New	+$270K	0.8%	37

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

Virtus ETF Advisers's ARWR Position: Q2 2026 in Review

Virtus ETF Advisers increased its Arrowhead Research (ARWR) stake by 5% in Q2 2026, buying an estimated $32.8K and bringing the position to 9,249 shares worth $754K. The position accounts for 0.29% of the portfolio, ranked #82.

Virtus ETF Advisers first reported a position in ARWR in Q4 2015 and has held it in 36 quarters since. The position peaked at $960K in Q4 2025. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

Virtus ETF Advisers held 9,249 shares of Arrowhead Research worth $754K as of Q2 2026.
Virtus ETF Advisers bought 444 Arrowhead Research shares in Q2 2026, an estimated $32.8K.
Arrowhead Research made up 0.29% of Virtus ETF Advisers's portfolio in Q2 2026, its #82 holding.
Virtus ETF Advisers first reported a position in Arrowhead Research in Q4 2015 and has held it in 36 quarters since.
Virtus ETF Advisers's Arrowhead Research position peaked at $960K in Q4 2025.
500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Virtus ETF Advisers's 13F filing for Q2 2026, filed 11 Aug 2026.