PERSHING SQUARE INC. — Investor Relations & Filings
Pershing Square Inc. is a US-based investment-advisory holding company that listed on NYSE under ticker PS on March 10, 2026. The company is the listed parent of Pershing Square Capital Management, the hedge-fund advisor founded by Bill Ackman in 2003. Pershing Square Inc. was formed in early 2026 by converting the prior Pershing Square Holdco, L.P. into a Nevada corporation in advance of the IPO.
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Market data
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Peer group · Activities of holding companies
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KOLON CORPORATION
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002020 | KR | Financial and insurance activit… |
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Korea Investment Holdings Co., Ltd
A non-bank financial holding company focused on investment …
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071050 | KR | Financial and insurance activit… |
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KOSMO TECHNOLOGY INDUSTRIAL BERHAD
Operates as an investment holding corporation.
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K.P. KENINGAU BERHAD
Operates as an investment holding corporation, managing its…
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KS Nalozbe
An investment holding company that acquires, manages, and s…
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KSFR | SI | Financial and insurance activit… |
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KUMPULAN FIMA BERHAD
Investment holding group in security documents, palm oil, b…
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KUMPULAN JETSON BERHAD
Diversified investment holding company in construction, man…
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KUMPULAN PERANGSANG SELANGOR BERHAD
Investment holding company with diversified portfolio in Ma…
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PERSHING SQUARE INC. 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/66308/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=66308 | 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=66308 | 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=66308 \ -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": 66308}, 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 PERSHING SQUARE INC. (id: 66308)"
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