John Mattson Fastighetsföretagen — Investor Relations & Filings
John Mattson Fastighetsföretagen is a residential property company focused on the long-term ownership, management, and development of rental properties. The company's portfolio consists of approximately 4,300 rental apartments, supplemented by commercial premises and leasehold properties. Operations are geographically concentrated in the Stockholm region, with a presence in municipalities including Lidingö, Sollentuna, Stockholm, Nacka, and Upplands Väsby. The company's strategy involves pursuing growth through new construction and property acquisitions in attractive locations within its core market.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| John Mattson acquires 318 apartments in central Uppsala and launches a new share buyback program | 2026-05-13 | English | |
| John Mattson förvärvar 318 lägenheter i centrala Uppsala och lanserar nytt återköpsprogram | 2026-05-13 | Swedish | |
| Change in the number of shares and votes in John Mattson Fastighetsföretagen AB (publ) | 2026-04-30 | English | |
| Ändring av antalet aktier och röster i John Mattson Fastighetsföretagen AB (publ) | 2026-04-30 | Swedish | |
| Major Shareholding Notification 2026 | 2026-04-29 | English | |
| John Mattson and Besqab form joint venture to develop residential projects on Lidingö and in Solna | 2026-04-21 | English |
Browse filings by year
8 yearsFinancials
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Market data
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Price history
Peer group · Real estate activities with own or leased property
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
AB Sagax
A property company investing in warehouse and light industr…
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SAGA | SE | Real estate activities |
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ACADIA REALTY TRUST
A REIT owning and managing retail properties in high-barrie…
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AKR | US | Real estate activities |
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Acanthe Développement SE
Real estate company owning and managing premium office prop…
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ACAN | FR | Real estate activities |
|
ACCELERATE PROPERTY FUND LIMITED
Real Estate Investment Trust acquiring and leasing retail, …
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APF | ZA | Real estate activities |
|
Accentis nv
Owns, manages, and develops industrial and semi-industrial …
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ACCB | BE | Real estate activities |
|
Accentro Real Estate AG
Residential property company specializing in housing privat…
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A4Y | DE | Real estate activities |
|
ACI Infocom Ltd.
Distributes IT hardware and develops residential and commer…
|
517356 | IN | Real estate activities |
|
ACME HOLDINGS BERHAD
Investment holding, property development, and manufacturing…
|
— | MY | Real estate activities |
|
Acosta Verde, S.A.B. de C.V.
Develops, manages, and operates commercial retail propertie…
|
GAV | MX | Real estate activities |
|
Acrinova AB
Owns, develops, and manages a diversified property portfoli…
|
ACRI | SE | Real estate activities |
John Mattson Fastighetsföretagen 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/3066/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=3066 | 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=3066 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=3066 \ -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": 3066}, 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 John Mattson Fastighetsföretagen (id: 3066)"
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