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CIBC World Markets’s Arrowhead Research ARWR Stock Holding History

CIBC World Markets’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
Q4 		$583K Buy
+8,780
New +$430K ﹤0.01% 807
2025
Q2 		$235K Sell
14,865
-11,625
-44% -$167K ﹤0.01% 1209
2025
Q1 		$337K Buy
26,490
+15,318
+137% +$279K ﹤0.01% 1203
2024
Q4 		$210K Buy
+11,172
New +$230K ﹤0.01% 1104
2021
Q2 		– Sell
-11,145
Closed -$739K – 628
2021
Q1 		$739K Buy
+11,145
New +$865K ﹤0.01% 692

Other funds holding ARWR

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $11.1B AUM 207.82% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SPC
Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
FAM
Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

CIBC World Markets's ARWR Position: Q4 2025 in Review

CIBC World Markets opened a new position in Arrowhead Research (ARWR) in Q4 2025: 8,780 shares worth $583K. The stake represents ﹤0.01% of the portfolio and ranks #807 among its holdings. This is a return to the name: CIBC World Markets previously reported a position in ARWR as recently as Q2 2025.

CIBC World Markets first reported a position in ARWR in Q1 2021 and has held it in 5 quarters since. The position peaked at $739K in Q1 2021. 401 funds tracked by Wall St. Rank hold ARWR as of Q4 2025.

  • CIBC World Markets held 8,780 shares of Arrowhead Research worth $583K as of Q4 2025.
  • Arrowhead Research was a new CIBC World Markets position in Q4 2025.
  • Arrowhead Research made up ﹤0.01% of CIBC World Markets's portfolio in Q4 2025, its #807 holding.
  • CIBC World Markets first reported a position in Arrowhead Research in Q1 2021 and has held it in 5 quarters since.
  • CIBC World Markets's Arrowhead Research position peaked at $739K in Q1 2021.
  • 401 funds tracked by Wall St. Rank held Arrowhead Research as of Q4 2025.

Based on CIBC World Markets's 13F filing for Q4 2025, filed 12 Feb 2026.