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 14,307 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 |
|---|---|---|---|---|
| JONES LANG LASALLE INC | Priced - final prospectus | JLL | 1997-07-18 | View filing |
| Oruka Therapeutics, Inc. | Amended registration | ORKA | 1997-07-18 | 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.
| PILGRIMS PRIDE CORP | Amended registration | PPC | 1997-07-18 | View filing |
| AEHR TEST SYSTEMS | Amended registration | AEHR | 1997-07-17 | View filing |
| Oruka Therapeutics, Inc. | Amended registration | ORKA | 1997-07-17 | View filing |
| JONES LANG LASALLE INC | Amended registration | JLL | 1997-07-16 | View filing |
| JONES LANG LASALLE INC | Amended registration | JLL | 1997-07-15 | View filing |
| JONES LANG LASALLE INC | Amended registration | JLL | 1997-07-11 | View filing |
| JONES LANG LASALLE INC | Amended registration | JLL | 1997-07-03 | View filing |
| IRON MOUNTAIN INC | Priced - final prospectus | IRM | 1997-07-02 | View filing |
| IRON MOUNTAIN INC | Priced - final prospectus | IRM | 1997-07-02 | View filing |
| Oruka Therapeutics, Inc. | Amended registration | ORKA | 1997-07-02 | View filing |
| FIRST INTERSTATE BANCSYSTEM INC | Amended registration | FIBK | 1997-07-02 | View filing |
| IRON MOUNTAIN INC | Amended registration | IRM | 1997-06-27 | View filing |
| IRON MOUNTAIN INC | Amended registration | IRM | 1997-06-27 | View filing |
| PILGRIMS PRIDE CORP | Amended registration | PPC | 1997-06-27 | View filing |
| FIRST INTERSTATE BANCSYSTEM INC | Amended registration | FIBK | 1997-06-27 | View filing |
| HELIX ENERGY SOLUTIONS GROUP INC | Amended registration | HLX | 1997-06-27 | View filing |
| LEAR CORP | Priced - final prospectus | LEA | 1997-06-25 | View filing |
| GROUP 1 AUTOMOTIVE INC | New registration | GPI | 1997-06-24 | View filing |
| IRON MOUNTAIN INC | Amended registration | IRM | 1997-06-24 | View filing |
| IRON MOUNTAIN INC | Amended registration | IRM | 1997-06-24 | View filing |
| JONES LANG LASALLE INC | Amended registration | JLL | 1997-06-23 | View filing |
| Cheniere Energy, Inc. | Amended registration | LNG | 1997-06-23 | View filing |
| Meritage Homes CORP | New registration | MTH | 1997-06-20 | View filing |
| SIMMONS FIRST NATIONAL CORP | Priced - final prospectus | SFNC | 1997-06-20 | View filing |
| BXP, Inc. | Priced - final prospectus | BXP | 1997-06-19 | View filing |
| MAXIMUS, INC. | Priced - final prospectus | MMS | 1997-06-17 | View filing |
| CIRRUS LOGIC, INC. | Amended registration | CRUS | 1997-06-17 | View filing |
| OSI SYSTEMS INC | New registration | OSIS | 1997-06-13 | View filing |
| PILGRIMS PRIDE CORP | New registration | PPC | 1997-06-13 | View filing |
| HELIX ENERGY SOLUTIONS GROUP INC | Amended registration | HLX | 1997-06-13 | View filing |
| Oruka Therapeutics, Inc. | New registration | ORKA | 1997-06-12 | View filing |
| AEHR TEST SYSTEMS | New registration | AEHR | 1997-06-11 | View filing |
| RALPH LAUREN CORP | Amended registration | RL | 1997-06-10 | View filing |
| M&T BANK CORP | Priced - final prospectus | MTB | 1997-06-09 | View filing |
| Sarepta Therapeutics, Inc. | Priced - final prospectus | SRPT | 1997-06-05 | View filing |
| RALPH LAUREN CORP | Amended registration | RL | 1997-06-04 | View filing |
| FIRST INTERSTATE BANCSYSTEM INC | Amended registration | FIBK | 1997-06-02 | View filing |
| Cheniere Energy, Inc. | Amended registration | LNG | 1997-05-28 | View filing |
| IRON MOUNTAIN INC | Amended registration | IRM | 1997-05-27 | View filing |
| IRON MOUNTAIN INC | Amended registration | IRM | 1997-05-27 | View filing |
| RALPH LAUREN CORP | Amended registration | RL | 1997-05-21 | View filing |
| MAXIMUS, INC. | Amended registration | MMS | 1997-05-15 | View filing |
| RAMBUS INC | Priced - final prospectus | RMBS | 1997-05-14 | View filing |
| KULICKE & SOFFA INDUSTRIES INC | Priced - final prospectus | KLIC | 1997-05-14 | View filing |
| AMAZON COM INC | Amended registration | AMZN | 1997-05-14 | View filing |
| AMAZON COM INC | Amended registration | AMZN | 1997-05-14 | View filing |
| RAMBUS INC | Amended registration | RMBS | 1997-05-13 | View filing |
| AMAZON COM INC | Amended registration | AMZN | 1997-05-13 | View filing |