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CenterBook Partners’s Arrowhead Research ARWR Stock Holding History

CenterBook Partners’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
2025
Q2 		– Sell
-66,913
Closed -$852K – 504
2025
Q1 		$852K Sell
66,913
-283,560
-81% -$5.16M 0.05% 345
2024
Q4 		$6.59M Sell
350,473
-44,105
-11% -$908K 0.39% 73
2024
Q3 		$7.64M Buy
394,578
+343,812
+677% +$8.39M 0.47% 57
2024
Q2 		$1.32M Buy
+50,766
New +$1.25M 0.08% 309

Other funds holding ARWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SPC
Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

CenterBook Partners's ARWR Position: Q2 2025 in Review

CenterBook Partners sold out of Arrowhead Research (ARWR) in Q2 2025, closing a stake of 66,913 shares — an estimated $852K sold.

CenterBook Partners first reported a position in ARWR in Q2 2024 and held it in 4 quarters. The position peaked at $7.64M in Q3 2024. 282 funds tracked by Wall St. Rank hold ARWR as of Q2 2025.

  • CenterBook Partners reported no remaining Arrowhead Research position as of Q2 2025 after selling out during the quarter.
  • CenterBook Partners sold 66,913 Arrowhead Research shares in Q2 2025, an estimated $852K.
  • CenterBook Partners first reported a position in Arrowhead Research in Q2 2024 and held it in 4 quarters.
  • CenterBook Partners's Arrowhead Research position peaked at $7.64M in Q3 2024.
  • 282 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2025.

Based on CenterBook Partners's 13F filing for Q2 2025, filed 12 Aug 2025.