Sources: accounting software maker BlackLine confidentially filed for an IPO that could value the company at over $1B
Context & Ripple Effects
BlackLine's confidential filing follows the playbook Apptio used a year earlier when it tapped banks for an IPO at a similar ~$1B target — file quietly, price the deal before public-market scrutiny sets the narrative. The confidential route is now the default for enterprise software issuers rather than the exception.
The pattern holds across market cycles in this coverage: BigCommerce and Datto both filed confidentially in 2020, and Cybereason and TripActions did the same in 2022 — meaning BlackLine is an early data point in what became standard practice for software companies crossing the billion-dollar threshold.
First-order effects
- BlackLine's existing investors and employees gain a defined path to liquidity, while the company can court public investors and finalize its valuation without publishing sensitive financials mid-process.
Second-order effects
- A priced BlackLine deal gives investment banks a fresh public comparable for finance-and-accounting software, which shapes how underwriters pitch the next wave of SMB-focused SaaS filers like Datto and BigCommerce.
Third-order effects
- If confidential filing stays the norm, the public gets its first hard look at these companies only weeks before trading begins — shifting valuation discovery toward bankers and late-stage private investors and away from open market debate.
The trend: Enterprise software companies are making the confidential IPO filing the standard on-ramp to going public, with the $1B mark serving as the recurring trigger.