IDYA — IDEAYA BIOSCIENCES INC

Ownership history in OBSIDIAN CIO, LLC  ·  4 quarters on record

This page tracks every 13F SEC filing in which OBSIDIAN CIO, LLC reported a position in IDEAYA BIOSCIENCES INC (IDYA). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.3% (2024 Q4)
Avg. % of fund
0.23%
First filed
2024 Q4
Last filed
2025 Q3
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 UNCHANGED 64,901 — 0% 0.23% $1.8M $27.21
2025 Q2 UNCHANGED 64,901 — 0% 0.20% $1.4M $21.02
2025 Q1 ADDED 64,901 +345 +0.5% 0.17% $1.1M $16.38
2024 Q4 INITIATED 64,556 — — 0.30% $1.7M $25.70
% of Fund (quarterly)    IDYA price (monthly, adj. close)

Other funds also holding IDYA

As of 2025 Q4 — sorted by position size

Logos Global Management LP 3Y 6.53% GSK plc 5.77% DAFNA Capital Management LLC 3Y 7Y 4.07% First Turn Management, LLC 2.86% Redmile Group, LLC 3Y 7Y 1.89% Iron Triangle Partners LP 3Y 1.85% Sofinnova Investments, Inc. 3Y 7Y 1.32% Atle Fund Management AB 3Y 7Y 1.07% FLAX POND CAPITAL, LLC 1.01% PLATINUM INVESTMENT MANAGEMENT LTD 3Y 7Y 0.96%
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