---
title: "IDEAYA Biosciences, Inc. (IDYA.US) — Company Overview"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/IDYA.US/overview.md"
symbol: "IDYA.US"
name: "IDEAYA Biosciences, Inc."
parent: "https://longbridge.com/en/quote/IDYA.US.md"
datetime: "2026-04-16T16:17:34.362Z"
locales:
  - [en](https://longbridge.com/en/quote/IDYA.US/overview.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/IDYA.US/overview.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/IDYA.US/overview.md)
---

# IDEAYA Biosciences, Inc. (IDYA.US) — Company Overview

## Basic Information

| Item | Detail |
|------|--------|
| Industry | Biotechnology |
| Exchange | US Market |
| Address | 5000 Shoreline Court, Suite 300, South San Francisco, California, United States |
| Website | [www.ideayabio.com](https://www.ideayabio.com) |

## Company Profile

IDEAYA Biosciences, Inc., a precision medicine oncology company, discovers and develops targeted therapeutics for patient populations selected using molecular diagnostics in the United States. The company offers Darovasertib, an oral, potent, and selective protein kinase C (PKC) inhibitor for the treatment of uveal melanoma, ocular cancer driven by GNAQ/11 mutations, and is being evaluated in multiple clinical trials as monotherapy and in combination with crizotinib for metastatic, neoadjuvant, and adjuvant settings. The company also offers IDE849, a DLL3 antibody drug conjugate inhibitor that is in a Phase 1 clinical trial for the treatment of SCLC and neuroendocrine carcinomas; IDE034, a B7H3/PTK7 topo-I-payload bispecific BsADC; IDE161, a poly ADP-ribose glycohydrolase inhibitor that is in Phase 1 dose optimization trial; IDE705 (GSK101), a Poly Theta Helicase inhibitor that is in Phase 1 clinical trial for the treatment of tumors with BRCA or other mutations associated with HRD; IDE397, a MAT2A inhibitor for MTAP-deleted tumors; IDE892, a PRMT5 inhibitor; IDE574 selectively inhibits KAT6/7 and is in Phase 1 dose escalation trial for patients with breast, lung, prostate, and colorectal cancers; IDE275 oral small molecule inhibitor of the helicase domain of the Werner protein (WRN) and is in a Phase 1 clinical trial. In addition, the company offers preclinical research programs focused on pharmacological inhibition; DECIPHER dual CRISPR library for synthetic lethality target and biomarker discovery; and INQUIRE chemical library and HARMONY machine-learning engines to enhance its drug discovery platform.

## Key Executives

| Name | Title |
|------|-------|
| Yujiro S. Hata | Founder, President, CEO & Director |
| Terry J. Rosen | Independent Chairman of the Board |
| Andres Ruiz Briseno | Chief Accounting Officer |
| Michael A. White | Chief Scientific Officer |
| Darrin M. Beaupre | Chief Medical Officer |
| Stuart C. Dorman | Chief Commercial Officer |
| Jeffrey L. Stein | Independent Director |
| Scott William Morrison | Independent Director |
| Frank P. McCormick | Chair of Scientific Advisory Board |

## Major Shareholders

| Name | Ratio | Report Date |
|------|-------|-------------|
| FMR LLC | 14.97% | 2025-12-31 |
| BlackRock, Inc. | 9.35% | 2025-12-31 |
| Janus Henderson Group plc | 8.18% | 2025-12-31 |
| Capital Research and Management Company | 6.01% | 2025-12-31 |
| The Vanguard Group, Inc. | 5.72% | 2025-12-31 |
| State Street Global Advisors, Inc. | 4.71% | 2025-12-31 |
| Baker Bros. Advisors LP | 4.12% | 2025-12-31 |
| Federated Hermes, Inc. | 3.87% | 2025-12-31 |
| Logos Global Management, L.P. | 3.56% | 2025-12-31 |
| Adage Capital Management, L.P. | 3.19% | 2025-12-31 |

## Business Breakdown

| Segment | Revenue | Ratio |
|---------|---------|-------|
| Research and Development for Oncology-Focused Precision Medicine | 218710000 | 100% |

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## Geographic Segments

| Region | Revenue | Ratio |
|--------|---------|-------|
| United States | 218710000 | 100% |


---

> **Disclaimer: This article is for reference only and does not constitute any investment advice.**