Quantumsphere Acquisition Corp — Investor Relations & Filings
Filings indexed
34
across all filing types
Latest filing
2026-02-19
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
QUMS
Quantumsphere Acquisition Corp. is a blank check company, also known as a special purpose acquisition company (SPAC), formed for the purpose of effecting a merger, share exchange, asset acquisition, stock purchase, recapitalization, or other similar business combination with one or more businesses. The company's stated business objective is to integrate digital and physical experiences through innovative platforms, thereby fostering new forms of interaction and engagement.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q - QUANTUMSPHERE ACQUISITION CORP (0002070900) (Filer) | 2026-02-19 | English | |
| SCHEDULE 13G/A Filing | 2026-02-17 | English | |
| SCHEDULE 13G Filing | 2026-02-12 | English | |
| 8-K | 2026-01-23 | English | |
| 10-Q | 2025-11-14 | English | |
| Major Shareholding Notification 2025 | 2025-11-14 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
4 filings
| |||||
| 32901321 | 10-Q - QUANTUMSPHERE ACQUISITION CORP (0002070900) (Filer) | 2026-02-19 | English | ||
| 32345680 | SCHEDULE 13G/A Filing | 2026-02-17 | English | ||
| 32345650 | SCHEDULE 13G Filing | 2026-02-12 | English | ||
| 13727633 | 8-K | 2026-01-23 | English | ||
|
2025
11 filings
| |||||
| 13727632 | 10-Q | 2025-11-14 | English | ||
| 13727634 | Major Shareholding Notification 2025 | 2025-11-14 | English | ||
| 13727635 | Major Shareholding Notification 2025 | 2025-11-07 | English | ||
| 13727636 | 8-K/A | 2025-10-10 | English | ||
| 13727637 | 8-K | 2025-10-03 | English | ||
| 13727638 | 8-K | 2025-09-26 | English | ||
| 13727639 | 10-Q | 2025-09-18 | English | ||
| 13727640 | Major Shareholding Notification 2025 | 2025-09-15 | English | ||
| 13727641 | 8-K | 2025-08-13 | English | ||
| 13727642 | FORM 3 | 2025-08-12 | English | ||
| 13727643 | FORM 3 | 2025-08-11 | English | ||
Market data
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Peer group · Activities of holding companies
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Celestial Acquisition Corp.
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|
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|
CEMEPE INVESTIMENTOS SA
Manages capital resources and provides strategic advisory a…
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|
Central Bancompany, Inc.
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Central Plains Bancshares, Inc.
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Centric Holdings S.A.
An investment firm focused on tourism, real estate, and on-…
|
CENTR | GR | Financial and insurance activit… |
|
CENTROTEC SE
Family-owned investment company managing industrial, real e…
|
CTEC | DE | Financial and insurance activit… |
|
Century Legend (Holdings) Limited
Investment holding in property, hair styling, securities in…
|
79 | HK | Financial and insurance activit… |
|
CERDIOS SE
Holding company investing in EU financial services, offerin…
|
— | LI | Financial and insurance activit… |
Quantumsphere Acquisition Corp via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/35587/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=35587 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=35587 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=35587 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 35587}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Quantumsphere Acquisition Corp (id: 35587)"
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