ClearBridge Investments
ARWR icon

ClearBridge Investments’s Arrowhead Research ARWR Stock Holding History

ClearBridge Investments’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 		$12.8M Sell
157,110
-45,237
-22% -$3.34M 0.01% 465
2026
Q1 		$12.7M Sell
202,347
-5,715
-3% -$362K 0.01% 443
2025
Q4 		$13.8M Sell
208,062
-183,093
-47% -$8.97M 0.01% 452
2025
Q3 		$13.5M Buy
391,155
+10,269
+3% +$226K 0.01% 464
2025
Q2 		$6.02M Sell
380,886
-78,968
-17% -$1.13M ﹤0.01% 553
2025
Q1 		$5.86M Buy
+459,854
New +$8.36M 0.01% 554

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

ClearBridge Investments's ARWR Position: Q2 2026 in Review

ClearBridge Investments reduced its Arrowhead Research (ARWR) stake by 22% in Q2 2026, selling an estimated $3.34M and leaving 157,110 shares worth $12.8M. The position accounts for 0.01% of the portfolio, ranked #465.

ClearBridge Investments first reported a position in ARWR in Q1 2025 and has held it in 6 quarters since. The position peaked at $13.8M in Q4 2025. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • ClearBridge Investments held 157,110 shares of Arrowhead Research worth $12.8M as of Q2 2026.
  • ClearBridge Investments sold 45,237 Arrowhead Research shares in Q2 2026, an estimated $3.34M.
  • Arrowhead Research made up 0.01% of ClearBridge Investments's portfolio in Q2 2026, its #465 holding.
  • ClearBridge Investments first reported a position in Arrowhead Research in Q1 2025 and has held it in 6 quarters since.
  • ClearBridge Investments's Arrowhead Research position peaked at $13.8M in Q4 2025.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on ClearBridge Investments's 13F filing for Q2 2026, filed 13 Aug 2026.