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ARWR US Equity

Arrowhead Pharmaceuticals, Inc.Health Care · Pharmaceutical Preparations · CIK 879407 · FY ends Sep 30
$89.41
+1.51 (+1.72%)
USD · as of 2026-08-19 · marketstack
13 8-K filings · 0 13D · 9 13G
DateEventWhat happened / filerSource
2026-08-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Avoro Capital Advisors LLCsec.gov ↗
2026-08-048-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-07-3113G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD PORTFOLIO MANAGEMENT LLCsec.gov ↗
2026-07-2713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
2026-06-168-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-078-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-05-0613GSchedule 13G filed — ≥5% beneficial owner (passive) · by FMR LLCsec.gov ↗
2026-04-2913GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD CAPITAL MANAGEMENT LLCsec.gov ↗
2026-04-2813GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD PORTFOLIO MANAGEMENT LLCsec.gov ↗
2026-04-2413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
2026-03-2613G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-03-208-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-02-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-01-2113G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
2026-01-128-K 2.03Creation of a direct financial obligationsec.gov ↗
2026-01-128-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-01-098-K 8.01Other eventssec.gov ↗
2026-01-098-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-01-068-K 8.01Other eventssec.gov ↗
2026-01-068-K 7.01Regulation FD disclosuresec.gov ↗
2025-11-258-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-11-188-K 8.01Other eventssec.gov ↗
2025-09-128-K 8.01Other eventssec.gov ↗
2025-09-118-K 8.01Other eventssec.gov ↗
2025-09-028-K 1.01Entry into a material definitive agreementsec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-09-02

Every row is a filed document, checked against its EDGAR index.