Sector Gamma AS’s Arrowhead Research ARWR Stock Holding History

Sector Gamma AS’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	–	Sell	-30,000	Closed	-$1.88M	–	41
2026 Q1	$1.88M	Buy	+30,000	New	+$1.9M	0.44%	42

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

Sector Gamma AS's ARWR Position: Q2 2026 in Review

Sector Gamma AS sold out of Arrowhead Research (ARWR) in Q2 2026, closing a stake of 30,000 shares — an estimated $1.88M sold.

Sector Gamma AS first reported a position in ARWR in Q1 2026 and held it in 1 quarter. The position peaked at $1.88M in Q1 2026. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

Sector Gamma AS reported no remaining Arrowhead Research position as of Q2 2026 after selling out during the quarter.
Sector Gamma AS sold 30,000 Arrowhead Research shares in Q2 2026, an estimated $1.88M.
Sector Gamma AS first reported a position in Arrowhead Research in Q1 2026 and held it in 1 quarter.
Sector Gamma AS's Arrowhead Research position peaked at $1.88M in Q1 2026.
500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Sector Gamma AS's 13F filing for Q2 2026, filed 12 Aug 2026.