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 |
|---|---|---|---|---|
| JONES LANG LASALLE INC | Amended registration | JLL | 1997-07-03 | View filing |
| Oruka Therapeutics, Inc. | Amended registration | ORKA | 1997-07-02 | 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.
| 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 |
| 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 |
| CIRRUS LOGIC, INC. | Amended registration | CRUS | 1997-06-17 | View filing |
| HELIX ENERGY SOLUTIONS GROUP INC | Amended registration | HLX | 1997-06-13 | View filing |
| RALPH LAUREN CORP | Amended registration | RL | 1997-06-10 | 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 |
| 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 |
| RAMBUS INC | Amended registration | RMBS | 1997-05-12 | View filing |
| AMAZON COM INC | Amended registration | AMZN | 1997-05-09 | View filing |
| JONES LANG LASALLE INC | Amended registration | JLL | 1997-05-08 | View filing |
| Cheniere Energy, Inc. | Amended registration | LNG | 1997-05-05 | View filing |
| RAMBUS INC | Amended registration | RMBS | 1997-04-30 | View filing |
| AMAZON COM INC | Amended registration | AMZN | 1997-04-29 | View filing |
| RAMBUS INC | Amended registration | RMBS | 1997-04-24 | View filing |
| AMAZON COM INC | Amended registration | AMZN | 1997-04-21 | View filing |
| Strategic Education, Inc. | Amended registration | STRA | 1997-04-16 | View filing |
| Strategic Education, Inc. | Amended registration | STRA | 1997-04-16 | View filing |
| RAMBUS INC | Amended registration | RMBS | 1997-04-11 | View filing |
| MAXIMUS, INC. | Amended registration | MMS | 1997-03-28 | View filing |
| Strategic Education, Inc. | Amended registration | STRA | 1997-03-26 | View filing |
| IRON MOUNTAIN INC | Amended registration | IRM | 1997-03-17 | View filing |
| IRON MOUNTAIN INC | Amended registration | IRM | 1997-03-17 | View filing |
| RAMBUS INC | Amended registration | RMBS | 1997-03-12 | View filing |
| UNITED COMMUNITY BANKS INC | Amended registration | UCB | 1997-03-06 | View filing |
| EURONET WORLDWIDE, INC. | Amended registration | EEFT | 1997-03-04 | View filing |
| EURONET WORLDWIDE, INC. | Amended registration | EEFT | 1997-02-24 | View filing |
| EURONET WORLDWIDE, INC. | Amended registration | EEFT | 1997-02-18 | View filing |
| CHS INC | Amended registration | CHSCL | 1997-02-07 | View filing |
| EURONET WORLDWIDE, INC. | Amended registration | EEFT | 1997-02-05 | View filing |
| EURONET WORLDWIDE, INC. | Amended registration | EEFT | 1997-02-04 | View filing |
| Vericel Corp | Amended registration | VCEL | 1997-01-30 | View filing |