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ADAR1 Capital Management’s Arrowhead Research ARWR Stock Holding History

ADAR1 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 		$5.69M Sell
69,800
-500
-0.7% -$36.9K 0.26% 90
2026
Q1 		$4.41M Buy
70,300
+12,100
+21% +$766K 0.26% 83
2025
Q4 		$3.86M Buy
58,200
+8,400
+17% +$412K 0.28% 68
2025
Q3 		$1.72M Sell
49,800
-5,400
-10% -$119K 0.16% 83
2025
Q2 		$872K Sell
55,200
-1,100
-2% -$15.8K 0.13% 93
2025
Q1 		$717K Buy
56,300
+43,400
+336% +$789K 0.13% 90
2024
Q4 		$243K Buy
12,900
+1,195
+10% +$24.6K 0.05% 151
2024
Q3 		$227K Buy
11,705
+5,805
+98% +$142K 0.04% 155
2024
Q2 		$153K Buy
5,900
+5,300
+883% +$130K 0.03% 153
2024
Q1 		$17.2K Buy
600
+300
+100% +$9.6K ﹤0.01% 220
2023
Q4 		$9.18K Buy
+300
New +$7.97K ﹤0.01% 138

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

ADAR1 Capital Management's ARWR Position: Q2 2026 in Review

ADAR1 Capital Management reduced its Arrowhead Research (ARWR) stake by 0.71% in Q2 2026, selling an estimated $36.9K and leaving 69,800 shares worth $5.69M. The position accounts for 0.26% of the portfolio, ranked #90.

ADAR1 Capital Management first reported a position in ARWR in Q4 2023 and has held it in 11 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • ADAR1 Capital Management held 69,800 shares of Arrowhead Research worth $5.69M as of Q2 2026.
  • ADAR1 Capital Management sold 500 Arrowhead Research shares in Q2 2026, an estimated $36.9K.
  • Arrowhead Research made up 0.26% of ADAR1 Capital Management's portfolio in Q2 2026, its #90 holding.
  • ADAR1 Capital Management first reported a position in Arrowhead Research in Q4 2023 and has held it in 11 quarters since.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on ADAR1 Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.