Filer Snapshot

StoneBridge Acquisition II Corp SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0002043630.

Entity Type

Company

Total Filings

55

Latest Filing

20 Apr 2026

Industry

Blank Checks

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Source: SEC Schedule 13D/G

SCHEDULE 13G/A filed on 20 Apr 2026 for CIK 0002043630.

View Source Filing
Symbol
APAC, APACR, APACU on Nasdaq
Business address
One World Trade Center, Suite 8500, New York, NY, 10007
Fiscal year end
31 December

Quick Takeaways

  • StoneBridge Acquisition II Corp is an SEC filer tracked under CIK 0002043630.
  • 55 filings are listed on this profile.
  • Common form coverage includes SCHEDULE 13G/A, 10-K, SCHEDULE 13G and more.

What Changed

  • Latest filing: SCHEDULE 13G/A filed on 20 Apr 2026.
  • Report period: not specified in filing header.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Schedule 13D/G

SCHEDULE 13G/A filed on 20 Apr 2026 for CIK 0002043630.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed SCHEDULE 13G/A can change the filing history, ownership context, or next research path for StoneBridge Acquisition II Corp.

Latest source-backed update
SCHEDULE 13G/A filed 20 Apr 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: SCHEDULE 13G/A filed 20 Apr 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Latest update

What changed recently for StoneBridge Acquisition II Corp

New fact period available

Latest financial period: Q4 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 Mar 2026

Page type

Company facts

Latest period

Q4 2025

SEC-backed company facts were refreshed from filings filed on 18 Mar 2026.

Benchmark Context

Benchmark context for this company

StoneBridge Acquisition II Corp has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

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Why this is notable

Latest financial period: Q4 2025. That gives you a fresh baseline before you compare this company with peers.

  • Latest company facts filing date: 18 Mar 2026.
  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
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Company intelligence

Research StoneBridge Acquisition II Corp from filings to ownership signals

Use this company page as the hub for SEC filings, fundamentals, insider activity, large-stake holders, and institutional ownership context.

Active modules

3/5

Available company intelligence paths on this page.

Filings

55

SEC submissions provide the evidence trail.

Ownership context

1/3

Insider, large-stake, and institutional ownership lanes.

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SEC filings

Available

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Company facts

Available

Financial context

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Forms 3/4/5

Available

Insider activity

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Schedule 13D/G

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Form 13F

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Filer Overview

StoneBridge Acquisition II Corp has filed 55 SEC EDGAR filings since 06 Nov 2024. Common forms include SCHEDULE 13G/A, 10-K, SCHEDULE 13G, 8-K and more.

Latest Filings

Recent SEC filings for StoneBridge Acquisition II Corp with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 20 Apr 2026 005-95329
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 18 Mar 2026 31 Dec 2025 001-42871
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 Feb 2026 005-95329
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 12 Feb 2026 005-95329
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 11 Feb 2026 005-95329
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Feb 2026 05 Feb 2026 001-42871
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2026 05 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2026 05 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2026 05 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2026 05 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2026 05 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2026 05 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2026 05 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2026 05 Feb 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Feb 2026 02 Feb 2026 001-42871
3 Open 3 document View SEC filing for 3 FORM 3 02 Feb 2026 02 Feb 2026
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 02 Feb 2026 005-95329
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 25 Nov 2025 21 Nov 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Nov 2025 08 Jul 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Nov 2025 18 Nov 2025 001-42871
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Nov 2025 005-95329
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Nov 2025 005-95329
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 13 Nov 2025 005-95329
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Nov 2025 30 Sep 2025 001-42871
3 Open 3 document View SEC filing for 3 FORM 3 17 Oct 2025 29 Sep 2025
3 Open 3 document View SEC filing for 3 FORM 3 09 Oct 2025 29 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Oct 2025 01 Oct 2025 001-42871
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Oct 2025 30 Sep 2025 001-42871
3 Open 3 document View SEC filing for 3 FORM 3 03 Oct 2025 29 Sep 2025
3 Open 3 document View SEC filing for 3 FORM 3 03 Oct 2025 29 Sep 2025
424B4 Open 424B4 document View SEC filing for 424B4 424B4 01 Oct 2025 333-286983
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Sep 2025 333-286983
3 Open 3 document View SEC filing for 3 FORM 3 29 Sep 2025 29 Sep 2025
3 Open 3 document View SEC filing for 3 FORM 3 29 Sep 2025 29 Sep 2025
3 Open 3 document View SEC filing for 3 FORM 3 29 Sep 2025 29 Sep 2025
CERT Open CERT document View SEC filing for CERT 29 Sep 2025 001-42871
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 26 Sep 2025 001-42871
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Sep 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Sep 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Sep 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Sep 2025 377-07539
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 09 Sep 2025 333-286983
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 22 Aug 2025 333-286983
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Aug 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Aug 2025 377-07539
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 01 Aug 2025 333-286983
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Aug 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Jul 2025 377-07539
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 07 Jul 2025 333-286983
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Jul 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 May 2025 377-07539
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 05 May 2025
S-1 Open S-1 document View SEC filing for S-1 S-1 05 May 2025 333-286983
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Dec 2024 377-07539
DRS Open DRS document View SEC filing for DRS 06 Nov 2024 377-07539

About this filer

StoneBridge Acquisition II Corp files with the SEC under CIK 0002043630. This page aggregates EDGAR filings and related ownership activity.

Industry: Blank Checks.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.
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