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 14,323 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 |
|---|---|---|---|---|
| Bausch Health Companies Inc. | Priced - final prospectus | BHC | 1997-10-10 | View filing |
| C. H. ROBINSON WORLDWIDE, INC. | Amended registration | CHRW | 1997-10-09 | 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.
| CASELLA WASTE SYSTEMS INC | Amended registration | CWST | 1997-10-09 | View filing |
| CHART INDUSTRIES INC | Priced - final prospectus | GTLS | 1997-10-09 | View filing |
| Bausch Health Companies Inc. | Amended foreign registration | BHC | 1997-10-09 | View filing |
| AFFILIATED MANAGERS GROUP, INC. | Amended registration | AMG | 1997-10-08 | View filing |
| Vericel Corp | New registration | VCEL | 1997-10-08 | View filing |
| METTLER TOLEDO INTERNATIONAL INC/ | Amended registration | MTD | 1997-10-08 | View filing |
| Bausch Health Companies Inc. | Amended foreign registration | BHC | 1997-10-07 | View filing |
| AMKOR TECHNOLOGY, INC. | New registration | AMKR | 1997-10-06 | View filing |
| SONIC AUTOMOTIVE INC | Amended registration | SAH | 1997-10-03 | View filing |
| MATTEL INC /DE/ | Priced - final prospectus | MAT | 1997-10-02 | View filing |
| FLEX LTD. | Priced - final prospectus | FLEX | 1997-10-02 | View filing |
| FRANKLIN WIRELESS CORP | Amended registration | FKWL | 1997-10-01 | View filing |
| SONIDA SENIOR LIVING, INC. | Amended registration | SNDA | 1997-10-01 | View filing |
| OSI SYSTEMS INC | Amended registration | OSIS | 1997-10-01 | View filing |
| GROUP 1 AUTOMOTIVE INC | Amended registration | GPI | 1997-09-30 | View filing |
| Innovex International, Inc. | Amended registration | INVX | 1997-09-30 | View filing |
| Encompass Health Corp | Priced - final prospectus | EHC | 1997-09-29 | View filing |
| RB GLOBAL INC. | Foreign company registration | RBA | 1997-09-26 | View filing |
| LIGAND PHARMACEUTICALS INC | New registration | LGND | 1997-09-26 | View filing |
| CASELLA WASTE SYSTEMS INC | Amended registration | CWST | 1997-09-24 | View filing |
| AFFILIATED MANAGERS GROUP, INC. | Amended registration | AMG | 1997-09-19 | View filing |
| CHOICE HOTELS INTERNATIONAL INC /DE | New registration | CHH | 1997-09-19 | View filing |
| Innovex International, Inc. | Amended registration | INVX | 1997-09-19 | View filing |
| XCEL ENERGY INC | Priced - final prospectus | XEL | 1997-09-18 | View filing |
| XCEL ENERGY INC | Priced - final prospectus | XEL | 1997-09-18 | View filing |
| C. H. ROBINSON WORLDWIDE, INC. | Amended registration | CHRW | 1997-09-17 | View filing |
| HERITAGE FINANCIAL CORP /WA/ | New registration | HFWA | 1997-09-15 | View filing |
| METTLER TOLEDO INTERNATIONAL INC/ | New registration | MTD | 1997-09-15 | View filing |
| POWER INTEGRATIONS INC | New registration | POWI | 1997-09-11 | View filing |
| SONIDA SENIOR LIVING, INC. | Amended registration | SNDA | 1997-09-08 | View filing |
| ZEBRA TECHNOLOGIES CORP | Priced - final prospectus | ZBRA | 1997-09-05 | View filing |
| SONIC AUTOMOTIVE INC | Amended registration | SAH | 1997-08-29 | View filing |
| AFFILIATED MANAGERS GROUP, INC. | New registration | AMG | 1997-08-29 | View filing |
| GROUP 1 AUTOMOTIVE INC | Amended registration | GPI | 1997-08-19 | View filing |
| KOHLS Corp | Priced - final prospectus | KSS | 1997-08-15 | View filing |
| LAKELAND FINANCIAL CORP | Priced - final prospectus | LKFN | 1997-08-15 | View filing |
| C. H. ROBINSON WORLDWIDE, INC. | New registration | CHRW | 1997-08-15 | View filing |
| OSI SYSTEMS INC | Amended registration | OSIS | 1997-08-15 | View filing |
| SL GREEN REALTY CORP | Priced - final prospectus | SLG | 1997-08-15 | View filing |
| STEEL DYNAMICS INC | Priced - final prospectus | STLD | 1997-08-14 | View filing |
| AEHR TEST SYSTEMS | Amended registration | AEHR | 1997-08-13 | View filing |
| NRG ENERGY, INC. | New registration | NRG | 1997-08-12 | View filing |
| SONIDA SENIOR LIVING, INC. | New registration | SNDA | 1997-08-12 | View filing |
| Innovex International, Inc. | New registration | INVX | 1997-08-12 | View filing |
| Oruka Therapeutics, Inc. | Priced - final prospectus | ORKA | 1997-08-11 | View filing |
| STEEL DYNAMICS INC | Amended registration | STLD | 1997-08-08 | View filing |
| SONIC AUTOMOTIVE INC | New registration | SAH | 1997-08-08 | View filing |
| AEHR TEST SYSTEMS | Amended registration | AEHR | 1997-08-08 | View filing |