RA CAPITAL MANAGEMENT, L.P.

Position in HLXC — Helix Acquisition Corp. III

CIK 1346824 BOSTON, MA

Position in HLXC

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$13,300,000

+$600,000 QoQ

Shares Held

1,250,000

0.0% QoQ

Ownership

5.67%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

of 39 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

RA CAPITAL MANAGEMENT, L.P. holds $22,790,000 across 3 Shell Companies names. HLXC ranks #1 (58.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HLXC	Helix Acquisition Corp. III This page	1,250,000	$13,300,000
2	JATT	JATT II Acquisition Corp.	500,000	$5,680,000
3	AMAN	Amanat Acquisition Corp.	375,000	$3,810,000

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,300,000	1,250,000	0.0%	Shares	Sole	2026-08-14
2026-03-31	$12,700,000	1,250,000	—	Shares	Sole	2026-05-15
2026-01-26	$12,775,000	1,250,000	—	Shares	Sole	2026-02-02
No filing history on record for this holder in this stock.