Capital Needs Will Drive Startups to Go Public: Wellington’s Witheiler

Bloomberg Technology
Bloomberg TechnologyMar 16, 2026

Why It Matters

Public listings will unlock the massive capital these AI and space firms need, reshaping the late‑stage investment landscape and offering investors new avenues for high‑growth exposure.

Key Takeaways

  • Capital‑intensive AI firms will need public markets for funding
  • Shared investors won’t dictate IPO order among SpaceX, OpenAI, Databricks
  • Banks will compete fiercely to underwrite historic late‑stage listings
  • Companies are tightening SPV access to control private‑cap table composition
  • Wellington will balance large AI bets with diversified mid‑cap opportunities

Summary

The discussion centers on why capital‑intensive startups such as SpaceX, OpenAI, Anthropic and Databricks are poised to go public despite recent geopolitical tensions. Wellington’s Witheiler argues that private‑market financing can no longer sustain their massive cash burn, making a public listing inevitable rather than optional.

Key insights include the observation that overlapping investors across these firms reflect the limited pool of deep‑pocket capital rather than a strategic IPO sequencing. Major U.S. banks are already lining up to underwrite what could become some of the largest listings in recent memory, and they will vie for placement in the limited window when these companies hit the market.

Witheiler notes a growing trend of firms restricting special‑purpose vehicle (SPV) participation in private rounds to preserve cap‑table control, fearing that retail investors will later scramble for shares at inflated post‑IPO prices. He also stresses that, while public‑market return expectations differ from private ones, the growth trajectories of these AI and space ventures still promise substantial upside for investors.

For Wellington, the strategy is to capture upside from marquee AI IPOs while also diversifying into smaller, high‑growth late‑stage businesses across consumer, health‑care and fintech sectors. This balanced approach aims to generate strong returns for clients without over‑concentrating on any single megatrend.

Original Description

The IPO market will be slow until big names like SpaceX, OpenAI, and Databricks go public, says Matthew Witheiler, head of late-stage growth at Wellington Management. He discusses what will drive some of these high value startups to go public and what potential returns are still to be had, with Caroline Hyde and Ed Ludlow on “Bloomberg Tech.”
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