CenterBook Partners
ARWR icon

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
2026
Q3 		$5.74M Buy
87,729
+68,001
+345% +$5.5M 0.26% 94
2026
Q2 		$1.61M Buy
+19,728
New +$1.46M 0.08% 269
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

Western Financial Corp
Western Financial Corp San Diego, California $300M AUM 87.13% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Privium Fund Management
Privium Fund Management Amsterdam, Netherlands $516M AUM 18.66% 1-Year Est. Return
Pinnacle Associates
Pinnacle Associates New York $8.92B AUM 43.91% 1-Year Est. Return
Mutual of America Capital Management
Mutual of America Capital Management New York $10.1B AUM 33.74% 1-Year Est. Return
Wealth Effects
Wealth Effects Boston, Massachusetts $370M AUM 63.53% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return
Washington Trust Advisors
Washington Trust Advisors Wellesley, Massachusetts $1.4B AUM 26.88% 1-Year Est. Return

CenterBook Partners's ARWR Position: Q3 2026 in Review

CenterBook Partners increased its Arrowhead Research (ARWR) stake by 345% in Q3 2026, buying an estimated $5.5M and bringing the position to 87,729 shares worth $5.74M. The position accounts for 0.26% of the portfolio, ranked #94.

CenterBook Partners first reported a position in ARWR in Q2 2024 and has held it in 6 quarters since. The position peaked at $7.64M in Q3 2024. 146 funds tracked by Wall St. Rank hold ARWR as of Q3 2026.

  • CenterBook Partners held 87,729 shares of Arrowhead Research worth $5.74M as of Q3 2026.
  • CenterBook Partners bought 68,001 Arrowhead Research shares in Q3 2026, an estimated $5.5M.
  • Arrowhead Research made up 0.26% of CenterBook Partners's portfolio in Q3 2026, its #94 holding.
  • CenterBook Partners first reported a position in Arrowhead Research in Q2 2024 and has held it in 6 quarters since.
  • CenterBook Partners's Arrowhead Research position peaked at $7.64M in Q3 2024.
  • 146 funds tracked by Wall St. Rank held Arrowhead Research as of Q3 2026.

Based on CenterBook Partners's 13F filing for Q3 2026, filed 2 Nov 2026.