Filer Snapshot

Mountain & Co. I Acquisition Corp. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001856995.

Entity Type

Company

Total Filings

132

Latest Filing

08 Aug 2025

Industry

Blank Checks

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Best next steps

Start with the latest filings table, then open the strongest context page for this filer.

  • Use the filings table to verify the newest submission, form type, and report period.
  • Open the deeper context page only when this filer actually has insider or ownership signal.
Source: SEC Schedule 13D/G

SCHEDULE 13G/A filed on 08 Aug 2025 for CIK 0001856995.

View Source Filing
Business address
Po Box 309, Ugland House, Grand Cayman, Cayman Islands, KY1-1104
State of incorporation
Cayman Islands
Fiscal year end
31 December

Quick Takeaways

  • Mountain & Co. I Acquisition Corp. is an SEC filer tracked under CIK 0001856995.
  • 132 filings are listed on this profile.
  • Common form coverage includes SCHEDULE 13G/A, 25-NSE, DEF 14A and more.

What Changed

  • Latest filing: SCHEDULE 13G/A filed on 08 Aug 2025.
  • 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 08 Aug 2025 for CIK 0001856995.

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 Mountain & Co. I Acquisition Corp..

Latest source-backed update
SCHEDULE 13G/A filed 08 Aug 2025
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 08 Aug 2025.
  • Save this filer if you want a stable place to return after the next filing cycle.
  • Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Latest update

What changed recently for Mountain & Co. I Acquisition Corp.

New fact period available

Latest financial period: Q1 2024. Open the source-backed page to inspect the fresh filing or facts context.

Update date

27 Sep 2024

Page type

Company facts

Latest period

Q1 2024

SEC-backed company facts were refreshed from filings filed on 27 Sep 2024.

Benchmark Context

Benchmark context for this company

Mountain & Co. I Acquisition 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

Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.

Why this is notable

Latest financial period: Q1 2024. That gives you a fresh baseline before you compare this company with peers.

  • Latest company facts filing date: 27 Sep 2024.
  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
  • Open the facts page first if you want the cleanest path to verification.

Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.

Company intelligence

Research Mountain & Co. I Acquisition 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

132

SEC submissions provide the evidence trail.

Ownership context

1/3

Insider, large-stake, and institutional ownership lanes.

Return loop

Watch

Save the company so the next source-backed change has a clear place to bring you back.

Best-of company intelligence workflow

What changed?

Start with the latest filing and active ownership modules before opening older table rows.

Why might it matter?

Use insider, 13D/G, and 13F context to separate routine filings from ownership signals.

Where is evidence?

Keep SEC source documents one click away through filings, facts, insider reports, and Schedule 13D/G records.

What to watch next?

Save the company so watchlists can bring you back when the next filing-backed update lands.

SEC-verifiable company research path

Every company hub should answer what changed, why ownership activity might matter, where SEC evidence lives, and which filer, insider, holder, or filing page deserves the next click.

SEC filings

Available

Latest company filings

Start with the filing timeline to verify the newest source document and report period.

Open filings table

Company facts

Available

Financial context

Use XBRL facts when ownership activity needs revenue, earnings, debt, or cash-flow context.

Open company facts

Forms 3/4/5

Available

Insider activity

Check whether directors, officers, or 10% owners are buying, selling, or filing fresh ownership changes.

Open insider activity

Schedule 13D/G

Explore

Large-stake holders

Review beneficial ownership filings for activist-style or passive large holder changes around this issuer.

Browse large-stake radar

Form 13F

Explore

Institutional holders

Compare manager filings and smart-money context when company-level ownership needs broader holders.

Browse smart-money dashboard

SEC-verifiable company hub

The strongest research path is the one that keeps source documents close: filings first, then ownership signals, insider context, and fundamentals.

Create free account to watch this company

Watchlist return triggers

Watch Mountain & Co. I Acquisition Corp. when any filing-backed ownership signal appears, then jump back into the exact SEC evidence path.

new company filing insider Form 4 13D/G holder change 13F holder update

Filer Overview

Mountain & Co. I Acquisition Corp. has filed 132 SEC EDGAR filings since 14 Jun 2021. Common forms include SCHEDULE 13G/A, 25-NSE, DEF 14A, PRE 14A and more.

Latest Filings

Recent SEC filings for Mountain & Co. I Acquisition 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 08 Aug 2025 005-93044
25-NSE Open 25-NSE document View SEC filing for 25-NSE 19 May 2025 333-259034
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 29 Apr 2025 09 May 2025 001-41021
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 18 Apr 2025 18 Apr 2025 001-41021
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 31 Mar 2025 31 Dec 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Feb 2025 08 Nov 2024 001-41021
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-93044
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Nov 2024 05 Nov 2024 001-41021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MOUNTAIN 14 Nov 2024 005-93044
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024 005-93044
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 06 Nov 2024 005-93044
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 29 Oct 2024 001-41021
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 28 Oct 2024 07 Nov 2024 001-41021
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 24 Oct 2024 001-41021
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 07 Oct 2024 04 Oct 2024 001-41021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 27 Sep 2024 31 Mar 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Sep 2024 20 Sep 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Sep 2024 03 Sep 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Sep 2024 29 Aug 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Aug 2024 09 Aug 2024 001-41021
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 14 Aug 2024 30 Jun 2024 001-41021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Aug 2024 005-93044
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Jul 2024 22 Jul 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Jul 2024 15 Jul 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Jul 2024 26 Jun 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Jun 2024 28 Jun 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Jun 2024 05 Jun 2024 001-41021
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 May 2024 31 Dec 2023 001-41021
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 16 May 2024 31 Mar 2024 001-41021
425 Open 425 document View SEC filing for 425 425 15 Apr 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Apr 2024 15 Apr 2024 001-41021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Apr 2024 005-93044
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 01 Apr 2024 31 Dec 2023 001-41021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 21 Mar 2024 005-93044
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Mar 2024 08 Mar 2024 001-41021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2024 08 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2024 08 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2024 08 Mar 2024
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 07 Mar 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Mar 2024 06 Mar 2024 001-41021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 05 Mar 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Mar 2024 05 Mar 2024 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Feb 2024 26 Feb 2024 001-41021
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 23 Feb 2024 08 Mar 2024 001-41021
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024 005-93044
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2024 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2024 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2024 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G MOUNTAIN & CO I ACQUISITION CORP 12 Feb 2024 005-93044
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 08 Feb 2024 08 Feb 2024 001-41021
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 08 Feb 2024 005-93044
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 08 Feb 2024 005-93044
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Dec 2023 005-93044
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2023 30 Sep 2023 001-41021
425 Open 425 document View SEC filing for 425 425 26 Oct 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Oct 2023 26 Oct 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Oct 2023 09 Oct 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Sep 2023 14 Sep 2023 001-41021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 13 Sep 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Sep 2023 12 Sep 2023 001-41021
425 Open 425 document View SEC filing for 425 425 08 Sep 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Sep 2023 08 Sep 2023 001-41021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Aug 2023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 30 Aug 2023 14 Sep 2023 001-41021
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 29 Aug 2023 001-41021
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Aug 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Aug 2023
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 17 Aug 2023 17 Aug 2023 001-41021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2023 30 Jun 2023 001-41021
425 Open 425 document View SEC filing for 425 425 11 Aug 2023 001-41021
425 Open 425 document View SEC filing for 425 425 11 Aug 2023 001-41021
425 Open 425 document View SEC filing for 425 425 11 Aug 2023 001-41021
425 Open 425 document View SEC filing for 425 425 11 Aug 2023 001-41021
425 Open 425 document View SEC filing for 425 425 11 Aug 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Aug 2023 11 Aug 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Aug 2023 11 Aug 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Aug 2023 31 Jul 2023 001-41021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jun 2023 11 Jun 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2023 31 Mar 2023 001-41021
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2023 31 Dec 2022 001-41021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Mar 2023 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023 005-93044
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 14 Feb 2023 005-93044
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Feb 2023 06 Feb 2023 001-41021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 03 Feb 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Feb 2023 03 Feb 2023 001-41021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MOUNTAIN & CO. I ACQUISITION CORP. 30 Jan 2023 005-93044
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 30 Jan 2023 001-41021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Jan 2023 30 Jan 2023 001-41021
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 19 Jan 2023 06 Feb 2023 001-41021
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 09 Jan 2023 09 Jan 2023 001-41021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Nov 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Nov 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Nov 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Nov 2022 30 Sep 2022 001-41021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 Aug 2022 30 Jun 2022 001-41021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 May 2022 31 Mar 2022 001-41021
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 15 Apr 2022 31 Dec 2021 001-41021
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 30 Mar 2022 31 Dec 2021 001-41021
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 14 Feb 2022 005-93044
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MOUNTAIN & CO. I ACQUISITION CORP. 09 Feb 2022 005-93044
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 08 Feb 2022 005-93044
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Dec 2021 27 Dec 2021 001-41021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 20 Dec 2021 30 Sep 2021 001-41021
SC 13G Open SC 13G document View SEC filing for SC 13G MOUNTAIN & CO. I ACQUISITION CORP. 19 Nov 2021 005-93044
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Nov 2021 12 Nov 2021 001-41021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Nov 2021 09 Nov 2021 001-41021
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 15 Nov 2021 005-93044
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Nov 2021 04 Nov 2021 001-41021
424B4 Open 424B4 document View SEC filing for 424B4 424B4 05 Nov 2021 333-259034
EFFECT Open EFFECT document View SEC filing for EFFECT 04 Nov 2021 333-259034
3 Open 3 document View SEC filing for 3 FORM 3 04 Nov 2021 04 Nov 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Nov 2021 04 Nov 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Nov 2021 04 Nov 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Nov 2021 04 Nov 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Nov 2021 04 Nov 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Nov 2021 04 Nov 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Nov 2021 04 Nov 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Nov 2021 04 Nov 2021
CERT Open CERT document View SEC filing for CERT 04 Nov 2021 001-41021
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8A-12B 04 Nov 2021 001-41021
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Nov 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Nov 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Oct 2021
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 25 Oct 2021 333-259034
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Sep 2021
S-1 Open S-1 document View SEC filing for S-1 S-1 24 Aug 2021 333-259034
DRS Open DRS document View SEC filing for DRS 14 Jun 2021 377-05030

About this filer

Mountain & Co. I Acquisition Corp. files with the SEC under CIK 0001856995. 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.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .