Sumitomo Mitsui Trust Group
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Sumitomo Mitsui Trust Group’s Arrowhead Research ARWR Stock Holding History

Sumitomo Mitsui Trust 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 		$409K Buy
+5,016
New +$371K ﹤0.01% 1002
2021
Q2 		– Sell
-182,704
Closed -$12.1M – 1183
2021
Q1 		$12.1M Buy
182,704
+23,973
+15% +$1.86M 0.01% 762
2020
Q4 		$12.2M Buy
+158,731
New +$10.2M 0.01% 760

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

Sumitomo Mitsui Trust Group's ARWR Position: Q2 2026 in Review

Sumitomo Mitsui Trust Group opened a new position in Arrowhead Research (ARWR) in Q2 2026: 5,016 shares worth $409K. The stake represents ﹤0.01% of the portfolio and ranks #1002 among its holdings. This is a return to the name: Sumitomo Mitsui Trust Group previously reported a position in ARWR as recently as Q1 2021.

Sumitomo Mitsui Trust Group first reported a position in ARWR in Q4 2020 and has held it in 3 quarters since. The position peaked at $12.2M in Q4 2020. 501 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Sumitomo Mitsui Trust Group held 5,016 shares of Arrowhead Research worth $409K as of Q2 2026.
  • Arrowhead Research was a new Sumitomo Mitsui Trust Group position in Q2 2026.
  • Arrowhead Research made up ﹤0.01% of Sumitomo Mitsui Trust Group's portfolio in Q2 2026, its #1002 holding.
  • Sumitomo Mitsui Trust Group first reported a position in Arrowhead Research in Q4 2020 and has held it in 3 quarters since.
  • Sumitomo Mitsui Trust Group's Arrowhead Research position peaked at $12.2M in Q4 2020.
  • 501 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q2 2026, filed 30 Jul 2026.