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Pinnacle Associates’s Arrowhead Research ARWR Stock Holding History

Pinnacle Associates’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 		$13.9M Sell
170,131
-5,325
-3% -$393K 0.15% 140
2026
Q1 		$11M Sell
175,456
-16,213
-8% -$1.03M 0.14% 152
2025
Q4 		$12.7M Sell
191,669
-11,645
-6% -$571K 0.16% 132
2025
Q3 		$7.01M Sell
203,314
-8,247
-4% -$181K 0.09% 207
2025
Q2 		$3.34M Buy
211,561
+70,399
+50% +$1.01M 0.05% 306
2025
Q1 		$1.8M Buy
+141,162
New +$2.57M 0.03% 393

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

Pinnacle Associates's ARWR Position: Q2 2026 in Review

Pinnacle Associates reduced its Arrowhead Research (ARWR) stake by 3% in Q2 2026, selling an estimated $393K and leaving 170,131 shares worth $13.9M. The position accounts for 0.15% of the portfolio, ranked #140.

Pinnacle Associates first reported a position in ARWR in Q1 2025 and has held it in 6 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Pinnacle Associates held 170,131 shares of Arrowhead Research worth $13.9M as of Q2 2026.
  • Pinnacle Associates sold 5,325 Arrowhead Research shares in Q2 2026, an estimated $393K.
  • Arrowhead Research made up 0.15% of Pinnacle Associates's portfolio in Q2 2026, its #140 holding.
  • Pinnacle Associates first reported a position in Arrowhead Research in Q1 2025 and has held it in 6 quarters since.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Pinnacle Associates's 13F filing for Q2 2026, filed 3 Aug 2026.