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Eventide Asset Management’s Arrowhead Research ARWR Stock Holding History

Eventide Asset Management’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 		$23.2M Hold
370,000
– – 0.38% 91
2025
Q4 		$24.6M Buy
+370,000
New +$18.1M 0.38% 92
2024
Q3 		– Sell
-463,894
Closed -$12.1M – 182
2024
Q2 		$12.1M Buy
463,894
+150,605
+48% +$3.7M 0.21% 118
2024
Q1 		$8.96M Hold
313,289
– – 0.14% 129
2023
Q4 		$9.59M Buy
+313,289
New +$8.32M 0.16% 121
2014
Q4 		– Sell
-114,700
Closed -$1.69M – 108
2014
Q3 		$1.69M Buy
114,700
+34,700
+43% +$474K 0.24% 76
2014
Q2 		$1.15M Buy
+80,000
New +$1.05M 0.16% 95

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

Eventide Asset Management's ARWR Position: Q1 2026 in Review

Eventide Asset Management held its Arrowhead Research (ARWR) position steady in Q1 2026 at 370,000 shares worth $23.2M. The position accounts for 0.38% of the portfolio, ranked #91.

Eventide Asset Management first reported a position in ARWR in Q2 2014 and has held it in 7 quarters since. The position peaked at $24.6M in Q4 2025. 436 funds tracked by Wall St. Rank hold ARWR as of Q1 2026.

  • Eventide Asset Management held 370,000 shares of Arrowhead Research worth $23.2M as of Q1 2026.
  • Eventide Asset Management left its Arrowhead Research share count unchanged in Q1 2026.
  • Arrowhead Research made up 0.38% of Eventide Asset Management's portfolio in Q1 2026, its #91 holding.
  • Eventide Asset Management first reported a position in Arrowhead Research in Q2 2014 and has held it in 7 quarters since.
  • Eventide Asset Management's Arrowhead Research position peaked at $24.6M in Q4 2025.
  • 436 funds tracked by Wall St. Rank held Arrowhead Research as of Q1 2026.

Based on Eventide Asset Management's 13F filing for Q1 2026, filed 15 May 2026.