Rheos Capital Works Inc.

Position in IDYA — IDEAYA Biosciences, Inc.

CIK 1735445 Tokyo, M0

Position in IDYA

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$5,590,500

New position

Shares Held

150,000

first reported quarter

Ownership

0.155%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

#70

of 282 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Rheos Capital Works Inc. holds $24,317,544 across 3 Biotechnology names. IDYA ranks #3 (23.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BNTX	BioNTech SE	125,000	$11,631,250
2	MDGL	Madrigal Pharmaceuticals, Inc.	13,215	$7,095,794
3	IDYA	IDEAYA Biosciences, Inc. This page	150,000	$5,590,500

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,590,500	150,000	—	Shares	Sole	2026-08-07
No filing history on record for this holder in this stock.