1832 Asset Management
ARWR icon

1832 Asset Management’s Arrowhead Research ARWR Stock Holding History

1832 Asset 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
Q3 		– Sell
-538,500
Closed -$43.9M – 616
2026
Q2 		$43.9M Buy
+538,500
New +$39.8M 0.02% 260
2020
Q1 		– Sell
-543,940
Closed -$34.4M – 676
2019
Q4 		$34.4M Sell
543,940
-69,160
-11% -$3.43M 0.1% 153
2019
Q3 		$16.2M Buy
613,100
+543,900
+786% +$16.1M 0.05% 197
2019
Q2 		$2M Buy
+69,200
New +$1.52M 0.01% 418

Other funds holding ARWR

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.23B AUM 121.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

1832 Asset Management's ARWR Position: Q3 2026 in Review

1832 Asset Management sold out of Arrowhead Research (ARWR) in Q3 2026, closing a stake of 538,500 shares — an estimated $43.9M sold.

1832 Asset Management first reported a position in ARWR in Q2 2019 and held it in 4 quarters. The position peaked at $43.9M in Q2 2026. 370 funds tracked by Wall St. Rank hold ARWR as of Q3 2026.

  • 1832 Asset Management reported no remaining Arrowhead Research position as of Q3 2026 after selling out during the quarter.
  • 1832 Asset Management sold 538,500 Arrowhead Research shares in Q3 2026, an estimated $43.9M.
  • 1832 Asset Management first reported a position in Arrowhead Research in Q2 2019 and held it in 4 quarters.
  • 1832 Asset Management's Arrowhead Research position peaked at $43.9M in Q2 2026.
  • 370 funds tracked by Wall St. Rank held Arrowhead Research as of Q3 2026.

Based on 1832 Asset Management's 13F filing for Q3 2026, filed 10 Nov 2026.