Every company that wants to go public in the US must first register with the SEC - US companies file an S-1, foreign companies an F-1, and the final priced prospectus arrives as a 424B4 just before shares trade. This tracker lists 6,495 registration filings, newest first, parsed directly from SEC EDGAR. Companies in registration usually have no ticker yet; tickers appear once assigned.
| Company | Stage | Ticker | Filed | Open |
|---|---|---|---|---|
| Pattern Group Inc. | Amended registration | PTRN | 2025-09-12 | View filing |
| Bimergen Energy Corp | Amended registration | BTTC | 2025-09-12 | View filing |
An S-1 is the first public look at a private company - financials, risk factors, and how it plans to use the money. Most companies amend the registration several times (S-1/A) as the SEC reviews it and terms firm up. When you see the final priced prospectus (424B4), the IPO is days or hours away. Once a company starts trading you can follow it in the market cap rankings with full financial statements and filing history.
| Pattern Group Inc. | Amended registration | PTRN | 2025-09-10 | View filing |
| Figure Technology Solutions, Inc. | Amended registration | FIGR | 2025-09-10 | View filing |
| Figure Technology Solutions, Inc. | Amended registration | FIGR | 2025-09-09 | View filing |
| Figure Technology Solutions, Inc. | Amended registration | FIGR | 2025-09-08 | View filing |
| StubHub Holdings, Inc. | Amended registration | STUB | 2025-09-08 | View filing |
| WaterBridge Infrastructure LLC | Amended registration | WBI | 2025-09-08 | View filing |
| Netskope Inc | Amended registration | NTSK | 2025-09-08 | View filing |
| Autonomix Medical, Inc. | Amended registration | AMIX | 2025-09-03 | View filing |
| WaterBridge Infrastructure LLC | Amended registration | WBI | 2025-09-03 | View filing |
| Figure Technology Solutions, Inc. | Amended registration | FIGR | 2025-09-02 | View filing |
| Legence Corp. | Amended registration | LGN | 2025-09-02 | View filing |
| AETHLON MEDICAL INC | Amended registration | AEMD | 2025-08-29 | View filing |
| StubHub Holdings, Inc. | Amended registration | STUB | 2025-08-26 | View filing |
| Figure Technology Solutions, Inc. | Amended registration | FIGR | 2025-08-25 | View filing |
| Legence Corp. | Amended registration | LGN | 2025-08-25 | View filing |
| FEMASYS INC | Amended registration | FEMY | 2025-08-21 | View filing |
| ClearSign Technologies Corp | Amended registration | CLIR | 2025-08-20 | View filing |
| Biofrontera Inc. | Amended registration | BFRI | 2025-08-13 | View filing |
| StubHub Holdings, Inc. | Amended registration | STUB | 2025-08-11 | View filing |
| Bimergen Energy Corp | Amended registration | BTTC | 2025-08-07 | View filing |
| Heartflow, Inc. | Amended registration | HTFL | 2025-08-06 | View filing |
| FreeCast, Inc. | Amended registration | CAST | 2025-08-06 | View filing |
| Avidbank Holdings, Inc. | Amended registration | AVBH | 2025-08-04 | View filing |
| MIAMI INTERNATIONAL HOLDINGS, INC. | Amended registration | MIAX | 2025-08-04 | View filing |
| BIOVIE INC. | Amended registration | BIVI | 2025-08-04 | View filing |
| Firefly Aerospace Inc. | Amended registration | FLY | 2025-08-04 | View filing |
| Heartflow, Inc. | Amended registration | HTFL | 2025-08-01 | View filing |
| WhiteFiber, Inc. | Amended registration | WYFI | 2025-08-01 | View filing |
| Blaize Holdings, Inc. | Amended registration | BRKHU | 2025-08-01 | View filing |
| WhiteFiber, Inc. | Amended registration | WYFI | 2025-07-29 | View filing |
| Blaize Holdings, Inc. | Amended registration | BRKHU | 2025-07-29 | View filing |
| Figma, Inc. | Amended registration | FIG | 2025-07-28 | View filing |
| Firefly Aerospace Inc. | Amended registration | FLY | 2025-07-28 | View filing |
| Cingulate Inc. | Amended registration | CING | 2025-07-25 | View filing |
| WhiteFiber, Inc. | Amended registration | WYFI | 2025-07-23 | View filing |
| BIOVIE INC. | Amended registration | BIVI | 2025-07-22 | View filing |
| NIQ Global Intelligence plc | Amended registration | NIQ | 2025-07-22 | View filing |
| Figma, Inc. | Amended registration | FIG | 2025-07-21 | View filing |
| McGraw Hill, Inc. | Amended registration | MH | 2025-07-21 | View filing |
| Ambiq Micro, Inc. | Amended registration | AMBQ | 2025-07-21 | View filing |
| Accelerant Holdings | Amended registration | ARX | 2025-07-18 | View filing |
| McGraw Hill, Inc. | Amended registration | MH | 2025-07-17 | View filing |
| reAlpha Tech Corp. | Amended registration | AIRE | 2025-07-16 | View filing |
| reAlpha Tech Corp. | Amended registration | AIRE | 2025-07-15 | View filing |
| Accelerant Holdings | Amended registration | ARX | 2025-07-15 | View filing |
| McGraw Hill, Inc. | Amended registration | MH | 2025-07-14 | View filing |
| NIQ Global Intelligence plc | Amended registration | NIQ | 2025-07-14 | View filing |
| BIOVIE INC. | Amended registration | BIVI | 2025-07-11 | View filing |