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Q2 2026 7/58 funds filed
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Stock thesis

Arrowhead Pharmaceuticals Inc.

Start with the strongest observed signals, the evidence that could challenge them, and the next source-backed checks.

ARROWHEAD PHARMACEUTICALS INC (ARWR) is a listed warrant, unit, right, or acquisition-company security tracked from 13F filings.

Neutral synthesis

Research orientation

Observed facts, not a rating

Why this name is here

Observed evidence

2 tracked funds report ARWR in their latest available 13F, representing $125.5M of combined reported value on this page.

  • 1 fund reports a new or increased share count in a comparable filing.
  • 0 funds report it at 5% or more of the portfolio.

Counter-evidence

What could change the view

1 tracked fund reports a decreased or absent position in the latest comparable filing. Check the size and timing before interpreting the change.

  • 13F positions are delayed and exclude short positions and many non-US assets.
  • Financial, insider, earnings, or volatility evidence may be missing or point in another direction.

13F holders

Rows are narrowed by movement, fund type, and position size.

2 holders
Fund Move Read Value Weight
Baker Bros. Advisors largest tracked holder Q1 2026 · filed May 15, 2026 · SEC filing −8% reported share count decreased $124,947,494 0.72%

SEC fundamentals

Financials

Companyfacts

SEC Forms 4/5

Insiders

Reported trades

Official-source analysis

Earnings

View earnings archive

No published earnings analysis yet

We publish a cited report after an eligible official earnings filing is accepted and passes validation.

Options market

Options

IV30 · daily