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Capstone Capital Management’s Arrowhead Research ARWR Stock Holding History

Capstone Capital 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
Q2 		– Sell
-15,740
Closed -$987K – 162
2026
Q1 		$987K Buy
+15,740
New +$996K 0.99% 27

Other funds holding ARWR

BlackRock
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
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
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

Capstone Capital Management's ARWR Position: Q2 2026 in Review

Capstone Capital Management sold out of Arrowhead Research (ARWR) in Q2 2026, closing a stake of 15,740 shares — an estimated $987K sold.

Capstone Capital Management first reported a position in ARWR in Q1 2026 and held it in 1 quarter. The position peaked at $987K in Q1 2026. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Capstone Capital Management reported no remaining Arrowhead Research position as of Q2 2026 after selling out during the quarter.
  • Capstone Capital Management sold 15,740 Arrowhead Research shares in Q2 2026, an estimated $987K.
  • Capstone Capital Management first reported a position in Arrowhead Research in Q1 2026 and held it in 1 quarter.
  • Capstone Capital Management's Arrowhead Research position peaked at $987K in Q1 2026.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Capstone Capital Management's 13F filing for Q2 2026, filed 20 Jul 2026.