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Virtus Investment Advisers’s Arrowhead Research ARWR Stock Holding History

Virtus Investment Advisers’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 		$1.27M Buy
15,605
+3,560
+30% +$263K 0.3% 162
2026
Q1 		$755K Buy
12,045
+2,296
+24% +$145K 0.21% 168
2025
Q4 		$647K Buy
9,749
+2,734
+39% +$134K 0.18% 205
2025
Q3 		$242K Buy
7,015
+1,218
+21% +$26.8K 0.07% 244
2025
Q2 		$91.6K Sell
5,797
-1,618
-22% -$23.2K 0.03% 371
2025
Q1 		$94.5K Buy
+7,415
New +$135K 0.03% 431
2023
Q3 		– Sell
-5,433
Closed -$194K – 248
2023
Q2 		$194K Hold
5,433
– – 0.13% 190
2023
Q1 		$138K Sell
5,433
-212
-4% -$6.67K 0.1% 225
2022
Q4 		$229K Hold
5,645
– – 0.15% 177
2022
Q3 		$187K Buy
+5,645
New +$228K 0.09% 208

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

Virtus Investment Advisers's ARWR Position: Q2 2026 in Review

Virtus Investment Advisers increased its Arrowhead Research (ARWR) stake by 30% in Q2 2026, buying an estimated $263K and bringing the position to 15,605 shares worth $1.27M. The position accounts for 0.3% of the portfolio, ranked #162.

Virtus Investment Advisers first reported a position in ARWR in Q3 2022 and has held it in 10 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Virtus Investment Advisers held 15,605 shares of Arrowhead Research worth $1.27M as of Q2 2026.
  • Virtus Investment Advisers bought 3,560 Arrowhead Research shares in Q2 2026, an estimated $263K.
  • Arrowhead Research made up 0.3% of Virtus Investment Advisers's portfolio in Q2 2026, its #162 holding.
  • Virtus Investment Advisers first reported a position in Arrowhead Research in Q3 2022 and has held it in 10 quarters since.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Virtus Investment Advisers's 13F filing for Q2 2026, filed 11 Aug 2026.