# EDGAR Filing Document

**Accession Number:** 0002022953
**File Stem:** 9999999995-25-002217
**Filing Date:** 2025-7
**Character Count:** 2208
**Document Hash:** 66a2d44fd680b542ea1f0d944028d350
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002217.hdr.sgml**: 20250711

**ACCESSION NUMBER**: 9999999995-25-002217

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250710

**DATE AS OF CHANGE**: 20250711

**EFFECTIVENESS DATE**: 20250710

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Helix Acquisition Corp. II
- **CENTRAL INDEX KEY:** 0001869105
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288222
- **FILM NUMBER:** 251117424

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CORMORANT ASSET MANAGEMENT, LP
- **STREET 2:** 200 CLARENDON STREET, 52ND FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116
- **BUSINESS PHONE:** 857 702 0377

**MAIL ADDRESS:**
- **STREET 1:** C/O CORMORANT ASSET MANAGEMENT, LP
- **STREET 2:** 200 CLARENDON STREET, 52ND FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TheRas, Inc.
- **CENTRAL INDEX KEY:** 0002022953
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288222-01
- **FILM NUMBER:** 251117425

**BUSINESS ADDRESS:**
- **STREET 1:** 3160 PORTER DRIVE SUITE 250
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94304
- **BUSINESS PHONE:** 6504057021

**MAIL ADDRESS:**
- **STREET 1:** 3160 PORTER DRIVE SUITE 250
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94304

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** July 10, 2025

**Time:** 16:15:00

**Form Type:** S-4

---

**CIK:** 0001869105

**Company Name:** Helix Acquisition Corp. II

**File Number:** 333-288222

---

**CIK:** 0002022953

**Company Name:** TheRas, Inc.

**File Number:** 333-288222-01