Affinity Asset Advisors’s Arrowhead Research ARWR Stock Holding History

Affinity Asset 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	$12.2M	Sell	150,000 -50,000	-25%	-$3.69M	0.55%	54
2026 Q1	$12.5M	Buy	200,000 +130,000	+186%	+$8.23M	0.65%	41
2025 Q4	$4.65M	Buy	+70,000	New	+$3.43M	0.26%	68
2025 Q1	–	Sell	-300,000	Closed	-$5.64M	–	101
2024 Q4	$5.64M	Sell	300,000 -25,000	-8%	-$515K	0.76%	35
2024 Q3	$6.3M	Buy	325,000 +275,000	+550%	+$6.71M	0.86%	39
2024 Q2	$1.3M	Sell	50,000 -70,000	-58%	-$1.72M	0.15%	76
2024 Q1	$3.43M	Buy	+120,000	New	+$3.84M	0.42%	63

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

Affinity Asset Advisors's ARWR Position: Q2 2026 in Review

Affinity Asset Advisors reduced its Arrowhead Research (ARWR) stake by 25% in Q2 2026, selling an estimated $3.69M and leaving 150,000 shares worth $12.2M. The position accounts for 0.55% of the portfolio, ranked #54.

Affinity Asset Advisors first reported a position in ARWR in Q1 2024 and has held it in 7 quarters since. The position peaked at $12.5M in Q1 2026. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

Affinity Asset Advisors held 150,000 shares of Arrowhead Research worth $12.2M as of Q2 2026.
Affinity Asset Advisors sold 50,000 Arrowhead Research shares in Q2 2026, an estimated $3.69M.
Arrowhead Research made up 0.55% of Affinity Asset Advisors's portfolio in Q2 2026, its #54 holding.
Affinity Asset Advisors first reported a position in Arrowhead Research in Q1 2024 and has held it in 7 quarters since.
Affinity Asset Advisors's Arrowhead Research position peaked at $12.5M in Q1 2026.
500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Affinity Asset Advisors's 13F filing for Q2 2026, filed 13 Aug 2026.