UBS Group
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UBS Group’s Arrowhead Research ARWR Stock Holding History

UBS Group’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
2015
Q2 		– Sell
-100
Closed -$1K – 8464
2015
Q1 		$1K Sell
100
-33,700
-100% -$239K ﹤0.01% 8552
2014
Q4 		$249K Buy
+33,800
New +$230K ﹤0.01% 4829

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

UBS Group's ARWR Position: Q2 2026 in Review

UBS Group reduced its Arrowhead Research (ARWR) stake by 36% in Q2 2026, selling an estimated $35.1M and leaving 861,520 shares worth $70.2M. The position accounts for 0.01% of the portfolio, ranked #1426.

UBS Group first reported a position in ARWR in Q4 2014 and has held it in 47 quarters since. The position peaked at $83.8M in Q1 2026. 502 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • UBS Group held 861,520 shares of Arrowhead Research worth $70.2M as of Q2 2026.
  • UBS Group sold 474,751 Arrowhead Research shares in Q2 2026, an estimated $35.1M.
  • Arrowhead Research made up 0.01% of UBS Group's portfolio in Q2 2026, its #1426 holding.
  • UBS Group first reported a position in Arrowhead Research in Q4 2014 and has held it in 47 quarters since.
  • UBS Group's Arrowhead Research position peaked at $83.8M in Q1 2026.
  • 502 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.