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TANG CAPITAL MANAGEMENT LLC

Position in IDYA — IDEAYA Biosciences, Inc.

CIK 1232621 SAN DIEGO, CA

Position in IDYA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$16,771,500
+$1,777,500 QoQ
Shares Held
450,000
0.0% QoQ
Ownership
0.466%
of shares outstanding
% of Portfolio
0.77%
of 13F equity value
Holder Rank
#39
of 286 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in IDYA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

TANG CAPITAL MANAGEMENT LLC holds $1,792,526,680 across 34 Biotechnology names. IDYA ranks #23 (0.9% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IDYA

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $16,771,500 450,000
2026-03-31 $14,994,000 450,000
2025-12-31 $15,556,500 450,000
2025-09-30 $10,884,000 400,000