Aberdeen Group
ARWR icon

Aberdeen Group’s Arrowhead Research ARWR Stock Holding History

Aberdeen Group’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 		$20.5M Sell
251,968
-112,004
-31% -$8.27M 0.03% 437
2026
Q1 		$22.8M Buy
363,972
+77,826
+27% +$4.93M 0.04% 389
2025
Q4 		$19M Sell
286,146
-234,498
-45% -$11.5M 0.03% 453
2025
Q3 		$18M Sell
520,644
-439,601
-46% -$9.66M 0.03% 467
2025
Q2 		$15.2M Sell
960,245
-112,582
-10% -$1.62M 0.03% 487
2025
Q1 		$13.7M Buy
1,072,827
+622,752
+138% +$11.3M 0.03% 489
2024
Q4 		$8.46M Buy
450,075
+48,929
+12% +$1.01M 0.02% 541
2024
Q3 		$7.77M Buy
401,146
+152,476
+61% +$3.72M 0.01% 569
2024
Q2 		$6.46M Buy
+248,670
New +$6.11M 0.01% 586

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

Aberdeen Group's ARWR Position: Q2 2026 in Review

Aberdeen Group reduced its Arrowhead Research (ARWR) stake by 31% in Q2 2026, selling an estimated $8.27M and leaving 251,968 shares worth $20.5M. The position accounts for 0.03% of the portfolio, ranked #437.

Aberdeen Group first reported a position in ARWR in Q2 2024 and has held it in 9 quarters since. The position peaked at $22.8M in Q1 2026. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Aberdeen Group held 251,968 shares of Arrowhead Research worth $20.5M as of Q2 2026.
  • Aberdeen Group sold 112,004 Arrowhead Research shares in Q2 2026, an estimated $8.27M.
  • Arrowhead Research made up 0.03% of Aberdeen Group's portfolio in Q2 2026, its #437 holding.
  • Aberdeen Group first reported a position in Arrowhead Research in Q2 2024 and has held it in 9 quarters since.
  • Aberdeen Group's Arrowhead Research position peaked at $22.8M in Q1 2026.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Aberdeen Group's 13F filing for Q2 2026, filed 31 Jul 2026.