LP
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Longaeva Partners’s Arrowhead Research ARWR Stock Holding History

Longaeva 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
Q1 		$12.2M Buy
+194,589
New +$12.3M 0.45% 61
2025
Q4 		– Sell
-125,673
Closed -$4.33M – 127
2025
Q3 		$4.33M Buy
+125,673
New +$2.76M 0.63% 34

Other funds holding ARWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return

Longaeva Partners's ARWR Position: Q1 2026 in Review

Longaeva Partners opened a new position in Arrowhead Research (ARWR) in Q1 2026: 194,589 shares worth $12.2M. The stake represents 0.45% of the portfolio and ranks #61 among its holdings. This is a return to the name: Longaeva Partners previously reported a position in ARWR as recently as Q3 2025.

Longaeva Partners first reported a position in ARWR in Q3 2025 and has held it in 2 quarters since. 436 funds tracked by Wall St. Rank hold ARWR as of Q1 2026.

  • Longaeva Partners held 194,589 shares of Arrowhead Research worth $12.2M as of Q1 2026.
  • Arrowhead Research was a new Longaeva Partners position in Q1 2026.
  • Arrowhead Research made up 0.45% of Longaeva Partners's portfolio in Q1 2026, its #61 holding.
  • Longaeva Partners first reported a position in Arrowhead Research in Q3 2025 and has held it in 2 quarters since.
  • 436 funds tracked by Wall St. Rank held Arrowhead Research as of Q1 2026.

Based on Longaeva Partners's 13F filing for Q1 2026, filed 15 May 2026.