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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Price history
Peer group · Activities of holding companies
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ACNB CORP
Financial holding company with banking and insurance subsid…
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ACNB | US | Financial and insurance activit… |
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Aditya Birla Capital Ltd
Financial services holding company offering lending, invest…
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ABCAPITAL | IN | Financial and insurance activit… |
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ADQ BONDS MAY2029 5.375%
Abu Dhabi-based investment and holding company focused on c…
|
XSADQ0529 | AE | Financial and insurance activit… |
|
ADQ BONDS MAY2030 4.5%
An investment and holding company creating global business …
|
XSADQ0530 | AE | Financial and insurance activit… |
|
ADQ BONDS MAY2034 5.5%
Sovereign investor making strategic investments in critical…
|
XSADQ0534 | AE | Financial and insurance activit… |
|
ADQ BONDS MAY2035 5%
Sovereign investor creating global business platforms, inve…
|
XSADQ0535 | AE | Financial and insurance activit… |
|
ADQ BONDS OCT2031 4.375%
An investment and holding company focused on critical infra…
|
XSADQ1031 | AE | Financial and insurance activit… |
|
ADQ BONDS OCT2054 5.25%
An investment and holding company creating global business …
|
XSADQ1054 | AE | Financial and insurance activit… |
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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