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Orion Investment Company’s Arrowhead Research ARWR Stock Holding History

Orion Investment Company’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
Q2 		$5.37M Buy
65,831
+3,296
+5% +$243K 1.57% 21
2026
Q1 		$3.92M Buy
62,535
+16,165
+35% +$1.02M 1.24% 23
2025
Q4 		$3.08M Buy
+46,370
New +$2.27M 0.94% 29

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

Orion Investment Company's ARWR Position: Q2 2026 in Review

Orion Investment Company increased its Arrowhead Research (ARWR) stake by 5.3% in Q2 2026, buying an estimated $243K and bringing the position to 65,831 shares worth $5.37M. The position accounts for 1.57% of the portfolio, ranked #21.

Orion Investment Company first reported a position in ARWR in Q4 2025 and has held it in 3 quarters since. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Orion Investment Company held 65,831 shares of Arrowhead Research worth $5.37M as of Q2 2026.
  • Orion Investment Company bought 3,296 Arrowhead Research shares in Q2 2026, an estimated $243K.
  • Arrowhead Research made up 1.57% of Orion Investment Company's portfolio in Q2 2026, its #21 holding.
  • Orion Investment Company first reported a position in Arrowhead Research in Q4 2025 and has held it in 3 quarters since.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Orion Investment Company's 13F filing for Q2 2026, filed 11 Aug 2026.