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ARWR icon

MYeCFO’s Arrowhead Research ARWR Stock Holding History

MYeCFO’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 		$1.43M Sell
17,497
-1,000
-5% -$73.9K 0.54% 27
2026
Q1 		$1.16M Hold
18,497
– – 0.49% 28
2025
Q4 		$1.23M Hold
18,497
– – 0.52% 29
2025
Q3 		$638K Hold
18,497
– – 0.29% 40
2025
Q2 		$292K Hold
18,497
– – 0.14% 53
2025
Q1 		$236K Hold
18,497
– – 0.12% 56
2024
Q4 		$348K Hold
18,497
– – 0.19% 49
2024
Q3 		$358K Hold
18,497
– – 0.19% 48
2024
Q2 		$481K Hold
18,497
– – 0.28% 37
2024
Q1 		$529K Buy
+18,497
New +$592K 0.31% 36

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

MYeCFO's ARWR Position: Q2 2026 in Review

MYeCFO reduced its Arrowhead Research (ARWR) stake by 5.4% in Q2 2026, selling an estimated $73.9K and leaving 17,497 shares worth $1.43M. The position accounts for 0.54% of the portfolio, ranked #27.

MYeCFO first reported a position in ARWR in Q1 2024 and has held it in 10 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • MYeCFO held 17,497 shares of Arrowhead Research worth $1.43M as of Q2 2026.
  • MYeCFO sold 1,000 Arrowhead Research shares in Q2 2026, an estimated $73.9K.
  • Arrowhead Research made up 0.54% of MYeCFO's portfolio in Q2 2026, its #27 holding.
  • MYeCFO first reported a position in Arrowhead Research in Q1 2024 and has held it in 10 quarters since.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on MYeCFO's 13F filing for Q2 2026, filed 10 Aug 2026.