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MAI Capital Management’s Arrowhead Research ARWR Stock Holding History

MAI Capital Management’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 		$251K Buy
3,081
+2,343
+317% +$173K ﹤0.01% 1687
2026
Q1 		$46.3K Buy
738
+17
+2% +$1.08K ﹤0.01% 2278
2025
Q4 		$47.9K Buy
721
+21
+3% +$1.03K ﹤0.01% 2033
2025
Q3 		$24.1K Sell
700
-203
-22% -$4.46K ﹤0.01% 2326
2025
Q2 		$14.3K Buy
903
+203
+29% +$2.91K ﹤0.01% 2536
2025
Q1 		$8.92K Hold
700
– – ﹤0.01% 2527
2024
Q4 		$13.2K Buy
+700
New +$14.4K ﹤0.01% 2393

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

MAI Capital Management's ARWR Position: Q2 2026 in Review

MAI Capital Management increased its Arrowhead Research (ARWR) stake by 317% in Q2 2026, buying an estimated $173K and bringing the position to 3,081 shares worth $251K. The position accounts for ﹤0.01% of the portfolio, ranked #1687.

MAI Capital Management first reported a position in ARWR in Q4 2024 and has held it in 7 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • MAI Capital Management held 3,081 shares of Arrowhead Research worth $251K as of Q2 2026.
  • MAI Capital Management bought 2,343 Arrowhead Research shares in Q2 2026, an estimated $173K.
  • Arrowhead Research made up ﹤0.01% of MAI Capital Management's portfolio in Q2 2026, its #1687 holding.
  • MAI Capital Management first reported a position in Arrowhead Research in Q4 2024 and has held it in 7 quarters since.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on MAI Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.