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Sources & methodology
IPO Filings

Source-linked research

IPO filings tracker: selected SEC registrations

Find selected public IPO registrations and their original SEC documents. The pilot follows seven registration file numbers: two preliminary examples and five historical final-prospectus examples, reviewed November 14, 2026.

Synoptic research·Reviewed 2026-11-14·How we assess sources

Selected registration tracker

Search by registrant, CIK, registration number or document status. “Latest document” is the latest selected S-1, F-1 or 424B4 in that registration, not the company’s latest filing of every kind. A filing date is not a scheduled IPO date.

Selected IPO registration file numbers only; not all new filings or all companies. Historical final prospectuses are retained as document examples. Raw fetches do not constitute a new manual status review.

2026-11-14

7 records
Anthropic, PBC2130357333-2996332026-10-262026-11-10S-1/APreliminary registration; no final prospectus found in selected historySelected document
Uptrend Holdings Ltd2046370333-2874082025-05-202026-11-12F-1/APreliminary registration; no final prospectus found in selected historySelected document
Cerebras Systems Inc.2021728333-2951452026-04-172026-05-14424B4Final IPO prospectus filedSelected document
Medline Inc.2046386333-2911122025-10-282025-12-18424B4Final IPO prospectus filedSelected document
Figma, Inc.1579878333-2884512025-07-012025-07-31424B4Final IPO prospectus filedSelected document
Chime Financial, Inc.1795586333-2872232025-05-132025-06-12424B4Final IPO prospectus filedSelected document
Circle Internet Group, Inc.1876042333-2863102025-04-012025-06-05424B4Final IPO prospectus filedSelected document

A filing trail you can inspect

Each record has an original SEC document and a registration identifier. The filing history retains amendments and effectiveness notices so the source trail is visible. The tracker does not infer a listing day from a filing.

Historical final prospectuses remain available for comparison; their inclusion does not describe a company as an upcoming IPO.

Choose your next step

Read the filing history

Inspect selected original filings and their accession numbers.

Read guide

Understand filing status

Separate public registration, amendment, effectiveness and final terms.

Read guide

Build a public-data workflow

Use SEC submissions JSON while preserving registration boundaries.

Read guide

Source notes

  1. SEC submissions API ↗

    Public filing metadata and historical file structure

  2. SEC fair access ↗

    Declared User-Agent and request limits

  3. Anthropic, PBC — S-1/A (2026-11-10) ↗

    Preliminary prospectus; selected registration document

  4. Uptrend Holdings Ltd — F-1/A (2026-11-12) ↗

    Preliminary prospectus; selected registration document

  5. Cerebras Systems Inc. — 424B4 (2026-05-14) ↗

    Final IPO prospectus; selected registration document

  6. Medline Inc. — 424B4 (2025-12-18) ↗

    Final IPO prospectus; selected registration document

  7. Figma, Inc. — 424B4 (2025-07-31) ↗

    Final IPO prospectus; selected registration document

  8. Chime Financial, Inc. — 424B4 (2025-06-12) ↗

    Final IPO prospectus; selected registration document

  9. Circle Internet Group, Inc. — 424B4 (2025-06-05) ↗

    Final IPO prospectus; selected registration document

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