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 |
|---|---|---|---|---|
| CHARTER COMMUNICATIONS, INC. /MO/ | Amended registration | CHTR | 1999-10-18 | View filing |
| SIFY TECHNOLOGIES LTD | Amended foreign registration | SIFY | 1999-10-15 | 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.
| AKAMAI TECHNOLOGIES INC | Amended registration | AKAM | 1999-10-14 | View filing |
| SIFY TECHNOLOGIES LTD | Amended foreign registration | SIFY | 1999-10-13 | View filing |
| AGILENT TECHNOLOGIES, INC. | Amended registration | A | 1999-10-13 | View filing |
| AKAMAI TECHNOLOGIES INC | Amended registration | AKAM | 1999-10-13 | View filing |
| EXTREME NETWORKS INC | Amended registration | EXTR | 1999-10-07 | View filing |
| SIFY TECHNOLOGIES LTD | Amended foreign registration | SIFY | 1999-10-04 | View filing |
| PLUG POWER INC | Amended registration | PLUG | 1999-10-01 | View filing |
| REX AMERICAN RESOURCES Corp | Priced - final prospectus | REX | 1999-09-30 | View filing |
| KRATOS DEFENSE & SECURITY SOLUTIONS, INC. | Amended registration | KTOS | 1999-09-29 | View filing |
| PACKAGING CORP OF AMERICA | Amended registration | PKG | 1999-09-29 | View filing |
| EXTREME NETWORKS INC | New registration | EXTR | 1999-09-29 | View filing |
| PLAINS ALL AMERICAN PIPELINE LP | Amended registration | PAA | 1999-09-29 | View filing |
| CHARTER COMMUNICATIONS, INC. /MO/ | Amended registration | CHTR | 1999-09-28 | View filing |
| AKAMAI TECHNOLOGIES INC | Amended registration | AKAM | 1999-09-27 | View filing |
| EGAIN Corp | Priced - final prospectus | EGAN | 1999-09-23 | View filing |
| PLAINS ALL AMERICAN PIPELINE LP | Amended registration | PAA | 1999-09-22 | View filing |
| BGC Group, Inc. | New registration | BGC | 1999-09-21 | View filing |
| EGAIN Corp | Amended registration | EGAN | 1999-09-16 | View filing |
| VAIL RESORTS INC | Priced - final prospectus | MTN | 1999-09-15 | View filing |
| PLUG POWER INC | Amended registration | PLUG | 1999-09-14 | View filing |
| PACKAGING CORP OF AMERICA | New registration | PKG | 1999-09-13 | View filing |
| KRATOS DEFENSE & SECURITY SOLUTIONS, INC. | Amended registration | KTOS | 1999-09-10 | View filing |
| PLAINS ALL AMERICAN PIPELINE LP | New registration | PAA | 1999-09-10 | View filing |
| F5, INC. | New registration | FFIV | 1999-09-09 | View filing |
| CHARTER COMMUNICATIONS, INC. /MO/ | Amended registration | CHTR | 1999-09-03 | View filing |
| EGAIN Corp | Amended registration | EGAN | 1999-08-31 | View filing |
| KRATOS DEFENSE & SECURITY SOLUTIONS, INC. | Amended registration | KTOS | 1999-08-30 | View filing |
| PLUG POWER INC | New registration | PLUG | 1999-08-27 | View filing |
| AKAMAI TECHNOLOGIES INC | New registration | AKAM | 1999-08-20 | View filing |
| ALLIANCE RESOURCE PARTNERS LP | Priced - final prospectus | ARLP | 1999-08-18 | View filing |
| KRATOS DEFENSE & SECURITY SOLUTIONS, INC. | New registration | KTOS | 1999-08-18 | View filing |
| AGILENT TECHNOLOGIES, INC. | New registration | A | 1999-08-16 | View filing |
| ALLIANCE RESOURCE PARTNERS LP | Amended registration | ARLP | 1999-08-12 | View filing |
| NETSCOUT SYSTEMS INC | Amended registration | NTCT | 1999-08-11 | View filing |
| ALLIANCE RESOURCE PARTNERS LP | Amended registration | ARLP | 1999-08-09 | View filing |
| NETSCOUT SYSTEMS INC | Amended registration | NTCT | 1999-08-06 | View filing |
| LENNOX INTERNATIONAL INC | Priced - final prospectus | LII | 1999-07-29 | View filing |
| CHARTER COMMUNICATIONS, INC. /MO/ | New registration | CHTR | 1999-07-28 | View filing |
| VIAVI SOLUTIONS INC. | Priced - final prospectus | VIAV | 1999-07-28 | View filing |
| LENNOX INTERNATIONAL INC | Amended registration | LII | 1999-07-27 | View filing |
| BIOMARIN PHARMACEUTICAL INC | Priced - final prospectus | BMRN | 1999-07-26 | View filing |
| LiveRamp Holdings, Inc. | Priced - final prospectus | RAMP | 1999-07-23 | View filing |
| ALLIANCE RESOURCE PARTNERS LP | Amended registration | ARLP | 1999-07-23 | View filing |
| ZIFF DAVIS, INC. | Priced - final prospectus | ZD | 1999-07-23 | View filing |
| EGAIN Corp | New registration | EGAN | 1999-07-22 | View filing |
| BIOMARIN PHARMACEUTICAL INC | Amended registration | BMRN | 1999-07-22 | View filing |
| ZIFF DAVIS, INC. | Amended registration | ZD | 1999-07-22 | View filing |
| BIOMARIN PHARMACEUTICAL INC | Amended registration | BMRN | 1999-07-21 | View filing |