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Grove Bank & Trust’s Arrowhead Research ARWR Stock Holding History

Grove Bank & Trust’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 		$14K Buy
172
+66
+62% +$4.88K ﹤0.01% 607
2026
Q1 		$6.65K Buy
106
+8
+8% +$506 ﹤0.01% 682
2025
Q4 		$6.51K Buy
+98
New +$4.8K ﹤0.01% 693

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

Grove Bank & Trust's ARWR Position: Q2 2026 in Review

Grove Bank & Trust increased its Arrowhead Research (ARWR) stake by 62% in Q2 2026, buying an estimated $4.88K and bringing the position to 172 shares worth $14K. The position accounts for ﹤0.01% of the portfolio, ranked #607.

Grove Bank & Trust first reported a position in ARWR in Q4 2025 and has held it in 3 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Grove Bank & Trust held 172 shares of Arrowhead Research worth $14K as of Q2 2026.
  • Grove Bank & Trust bought 66 Arrowhead Research shares in Q2 2026, an estimated $4.88K.
  • Arrowhead Research made up ﹤0.01% of Grove Bank & Trust's portfolio in Q2 2026, its #607 holding.
  • Grove Bank & Trust first reported a position in Arrowhead Research in Q4 2025 and has held it in 3 quarters since.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Grove Bank & Trust's 13F filing for Q2 2026, filed 7 Jul 2026.