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 2,991 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 |
|---|---|---|---|
| BioCardia, Inc. | New registration | BCDA | 2025-09-16 |
| Banzai International, Inc. | New registration | BNZI | 2025-09-12 |
| Alliance Laundry Holdings Inc. | New registration | ALH | 2025-09-12 |
| Bionano Genomics, Inc. | New registration | BNGO | 2025-09-11 |
| SMITHFIELD FOODS INC | New registration |
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.
| SFD |
| 2025-09-03 |
| Neptune Insurance Holdings Inc. | New registration | NP | 2025-09-03 |
| Akari Therapeutics Plc | New registration | AKTX | 2025-08-29 |
| bioAffinity Technologies, Inc. | New registration | BIAF | 2025-08-29 |
| Phoenix Education Partners, Inc. | New registration | PXED | 2025-08-29 |
| Pattern Group Inc. | New registration | PTRN | 2025-08-22 |
| WaterBridge Infrastructure LLC | New registration | WBI | 2025-08-22 |
| Netskope Inc | New registration | NTSK | 2025-08-22 |
| Offerpad Solutions Inc. | New registration | OPAD | 2025-08-21 |
| AETHLON MEDICAL INC | New registration | AEMD | 2025-08-20 |
| Autonomix Medical, Inc. | New registration | AMIX | 2025-08-20 |
| FEMASYS INC | New registration | FEMY | 2025-08-20 |
| reAlpha Tech Corp. | New registration | AIRE | 2025-08-18 |
| Figure Technology Solutions, Inc. | New registration | FIGR | 2025-08-18 |
| Legence Corp. | New registration | LGN | 2025-08-15 |
| Circle Internet Group, Inc. | New registration | CRCL | 2025-08-12 |
| ClearSign Technologies Corp | New registration | CLIR | 2025-08-12 |
| CURIS INC | New registration | CRIS | 2025-08-11 |
| Bancorp, Inc. | New registration | TBBK | 2025-08-08 |
| Quantum Computing Inc. | New registration | QUBT | 2025-07-29 |
| Aptevo Therapeutics Inc. | New registration | APVO | 2025-07-25 |
| Advanced Biomed Inc. | New registration | ADVB | 2025-07-23 |
| Cingulate Inc. | New registration | CING | 2025-07-22 |
| Karman Holdings Inc. | New registration | KRMN | 2025-07-21 |
| Avidbank Holdings, Inc. | New registration | AVBH | 2025-07-18 |
| MIAMI INTERNATIONAL HOLDINGS, INC. | New registration | MIAX | 2025-07-18 |
| Blaize Holdings, Inc. | New registration | BRKHU | 2025-07-18 |
| Heartflow, Inc. | New registration | HTFL | 2025-07-17 |
| Biofrontera Inc. | New registration | BFRI | 2025-07-16 |
| Acurx Pharmaceuticals, Inc. | New registration | ACXP | 2025-07-15 |
| DUOS TECHNOLOGIES GROUP, INC. | New registration | DUOT | 2025-07-14 |
| ARTELO BIOSCIENCES, INC. | New registration | ARTL | 2025-07-11 |
| WhiteFiber, Inc. | New registration | WYFI | 2025-07-11 |
| Firefly Aerospace Inc. | New registration | FLY | 2025-07-11 |
| reAlpha Tech Corp. | New registration | AIRE | 2025-07-09 |
| BriaCell Therapeutics Corp. | New registration | BCTX | 2025-07-08 |
| BIOVIE INC. | New registration | BIVI | 2025-07-03 |
| Quantum Computing Inc. | New registration | QUBT | 2025-07-03 |
| Ambiq Micro, Inc. | New registration | AMBQ | 2025-07-03 |
| Figma, Inc. | New registration | FIG | 2025-07-01 |
| Accelerant Holdings | New registration | ARX | 2025-06-30 |
| McGraw Hill, Inc. | New registration | MH | 2025-06-27 |
| NIQ Global Intelligence plc | New registration | NIQ | 2025-06-27 |
| Cellectar Biosciences, Inc. | New registration | CLRB | 2025-06-26 |
| Ascent Solar Technologies, Inc. | New registration | ASTI | 2025-06-25 |
| Bone Biologics Corp | New registration | BBLG | 2025-06-24 |