What delayed IPOs and higher private valuations mean for tech startups and public investors
Farhad Manjoo / New York Times :
Context & Ripple Effects
In mid-2015, Farhad Manjoo's analysis captured the moment Silicon Valley's best-known startups chose to stay private rather than test the public markets: delayed IPOs meant longer fundraising runways and higher paper valuations, but also fewer exits and less visibility for public investors trying to price the sector. The related coverage traces what happened next — within months, the Wall Street Journal found those same sky-high marks beginning to backfire on companies trying to raise again or go public.
By January 2016, cooling private funding pushed more firms toward listings just as floundering tech stocks raised questions about the IPO process itself, leaving IPO-bound unicorns squeezed between rich private marks and weak public demand. The pattern has since repeated at larger scale: in 2022, poor post-IPO performance drove venture firms to cut back investments and renegotiate funding deals outright.
First-order effects
- Startups that delay an IPO extend their dependence on successive private rounds, so each new raise must clear an ever-higher valuation bar or force awkward renegotiation with existing backers.
- Public investors are priced out of the growth stage entirely, left to buy in only after companies list at marks set by a small circle of late-stage private buyers.
Second-order effects
- When private valuations stop being validated by comparables, the correction lands on the last round's participants — mutual funds and late-stage investors who marked up their stakes are forced into markdowns or renegotiated terms.
- Rivals still burning private capital face a choice between raising at deflated terms or accelerating an IPO into a skeptical market, compressing the window where high burn rates were fundable.
Third-order effects
- If the cycle holds — rich private marks, a public-market reckoning, then investor retrenchment — the private-public valuation gap stops being an anomaly and becomes a recurring feature of tech's financing structure, with each downturn resetting which companies can access capital at all.
- Sustained IPO aversion shifts pricing power toward the small set of late-stage funds able to keep private companies funded indefinitely, concentrating influence over startup outcomes in fewer hands.
The trend: Tech's financing is cycling through a widening gap between private valuations and public-market liquidity, where each wave of delayed IPOs ends in a correction that reprices the entire private book.