SA
ARWR icon

Sanctuary Advisors’s Arrowhead Research ARWR Stock Holding History

Sanctuary 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 		$1.7M Sell
20,830
-6,494
-24% -$480K 0.01% 1138
2026
Q1 		$1.71M Sell
27,324
-23
-0.1% -$1.46K 0.01% 1035
2025
Q4 		$1.82M Buy
+27,347
New +$1.34M 0.01% 985

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

Sanctuary Advisors's ARWR Position: Q2 2026 in Review

Sanctuary Advisors reduced its Arrowhead Research (ARWR) stake by 24% in Q2 2026, selling an estimated $480K and leaving 20,830 shares worth $1.7M. The position accounts for 0.01% of the portfolio, ranked #1138.

Sanctuary Advisors first reported a position in ARWR in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.82M in Q4 2025. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Sanctuary Advisors held 20,830 shares of Arrowhead Research worth $1.7M as of Q2 2026.
  • Sanctuary Advisors sold 6,494 Arrowhead Research shares in Q2 2026, an estimated $480K.
  • Arrowhead Research made up 0.01% of Sanctuary Advisors's portfolio in Q2 2026, its #1138 holding.
  • Sanctuary Advisors first reported a position in Arrowhead Research in Q4 2025 and has held it in 3 quarters since.
  • Sanctuary Advisors's Arrowhead Research position peaked at $1.82M in Q4 2025.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

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