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Ultragenyx Pharmaceutical Inc.Health Care · Pharmaceutical Preparations · CIK 1515673 · FY ends Dec 31
$26.24
+0.75 (+2.94%)
USD · as of 2026-08-19 · marketstack
18 8-K filings · 0 13D · 11 13G
DateEventWhat happened / filerSource
2026-08-198-K 8.01Other eventssec.gov ↗
2026-08-1413GSchedule 13G filed — ≥5% beneficial owner (passive) · by RTW INVESTMENTS, LPsec.gov ↗
2026-08-1313GSchedule 13G filed — ≥5% beneficial owner (passive) · by AQR CAPITAL MANAGEMENT LLCsec.gov ↗
2026-08-118-K 8.01Other eventssec.gov ↗
2026-08-0713GSchedule 13G filed — ≥5% beneficial owner (passive) · by STATE STREET CORPsec.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 ↗
2026-07-3113GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD CAPITAL MANAGEMENT LLCsec.gov ↗
2026-07-3013G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
2026-05-188-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-05-188-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-1213GSchedule 13G filed — ≥5% beneficial owner (passive) · by STATE STREET CORPsec.gov ↗
2026-05-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-04-2913GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD PORTFOLIO MANAGEMENT LLCsec.gov ↗
2026-04-028-K 8.01Other eventssec.gov ↗
2026-03-308-K 8.01Other eventssec.gov ↗
2026-03-2713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-03-128-K 8.01Other eventssec.gov ↗
2026-02-238-K 8.01Other eventssec.gov ↗
2026-02-128-K 2.05Costs associated with exit or disposal activities (restructuring)sec.gov ↗
2026-02-128-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-02-0513G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by FMR LLCsec.gov ↗
2026-02-038-K 8.01Other eventssec.gov ↗
2026-01-308-K 8.01Other eventssec.gov ↗
2026-01-128-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-12-308-K 8.01Other eventssec.gov ↗
2025-12-298-K 8.01Other eventssec.gov ↗
2025-11-0513GSchedule 13G filed — ≥5% beneficial owner (passive) · by FMR LLCsec.gov ↗
2025-11-048-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-11-048-K 1.01Entry into a material definitive agreementsec.gov ↗
2025-10-308-K 8.01Other eventssec.gov ↗
2025-09-088-K 8.01Other eventssec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-09-08

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