FengHe Fund Management’s Arrowhead Research ARWR Stock Holding History

FengHe Fund Management’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 Q1	–	Sell	-266,700	Closed	-$17.7M	–	34
2025 Q4	$17.7M	Buy	+266,700	New	+$13.1M	1%	25

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

VPC

Vestal Point Capital New York $4.28B AUM 239% 1-Year Est. Return

FengHe Fund Management's ARWR Position: Q1 2026 in Review

FengHe Fund Management sold out of Arrowhead Research (ARWR) in Q1 2026, closing a stake of 266,700 shares — an estimated $17.7M sold.

FengHe Fund Management first reported a position in ARWR in Q4 2025 and held it in 1 quarter. The position peaked at $17.7M in Q4 2025. 438 funds tracked by Wall St. Rank hold ARWR as of Q1 2026.

FengHe Fund Management reported no remaining Arrowhead Research position as of Q1 2026 after selling out during the quarter.
FengHe Fund Management sold 266,700 Arrowhead Research shares in Q1 2026, an estimated $17.7M.
FengHe Fund Management first reported a position in Arrowhead Research in Q4 2025 and held it in 1 quarter.
FengHe Fund Management's Arrowhead Research position peaked at $17.7M in Q4 2025.
438 funds tracked by Wall St. Rank held Arrowhead Research as of Q1 2026.

Based on FengHe Fund Management's 13F filing for Q1 2026, filed 15 May 2026.