# EDGAR Filing Document

**Accession Number:** 0002043630
**File Stem:** 9999999995-25-003174
**Filing Date:** 2025-9
**Character Count:** 1284
**Document Hash:** 4f96d1f4a9d2fe25e9c1fa9708e54ef8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003174.hdr.sgml**: 20251001

**ACCESSION NUMBER**: 9999999995-25-003174

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250930

**DATE AS OF CHANGE**: 20251001

**EFFECTIVENESS DATE**: 20250930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** StoneBridge Acquisition II Corp
- **CENTRAL INDEX KEY:** 0002043630
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-286983
- **FILM NUMBER:** 251362394

**BUSINESS ADDRESS:**
- **STREET 1:** ONE WORLD TRADE CENTER
- **STREET 2:** SUITE 8500
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10007
- **BUSINESS PHONE:** 646-314-3555

**MAIL ADDRESS:**
- **STREET 1:** ONE WORLD TRADE CENTER
- **STREET 2:** SUITE 8500
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10007

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

## Notice of Effectiveness

**Date:** September 30, 2025

**Time:** 09:15:00

**Form Type:** S-1

---

**CIK:** 0002043630

**Company Name:** StoneBridge Acquisition II Corp

**File Number:** 333-286983