A16Z's David George on How Private and Public Markets Fused Into One - Odd Lots Recap

Podcast: Odd Lots

Published: 2026-02-20

Duration: 49 minutes

Guests: David George

Summary

Private markets have grown deeper and more liquid, reducing the need for companies to go public. This episode explores how companies like SpaceX and OpenAI navigate the decision to IPO amid massive private market valuations.

What Happened

The private market has grown significantly, with highly valued tech companies representing about $5 trillion in market cap, nearly a quarter of the S&P 500. This growth, alongside increased liquidity, means that private companies feel less pressure to go public, a stark contrast to previous eras where large companies like Facebook went public much earlier.

Despite the potential for mega IPOs from companies like SpaceX, OpenAI, and Anthropic, many companies remain in the private sector. David George from Andreessen Horowitz explains that private markets have become more attractive due to their depth and liquidity, allowing companies to raise significant funds without the need to IPO.

Andreessen Horowitz's Growth Fund, led by David George, operates with $7 billion and focuses on later-stage companies that have found product-market fit. This fund is part of a broader $22 billion in committed capital aimed at capturing value in the private market's rapid growth, which has expanded tenfold in the last decade.

Private markets offer advantages like tender offers, enabling employees to sell vested stock, a practice employed by companies like SpaceX. However, the allure of public markets remains strong for some founders due to access to larger capital pools and benefits for mergers and acquisitions.

The episode also delves into the AI sector, where companies are experiencing unprecedented growth rates. AI companies are rapidly expanding, with significant engagement and user bases, driving a shift in investment focus towards this sector.

The infrastructure buildout for AI is projected to require $5 trillion over the next 5-7 years. David George highlights that AI companies are 'speed running' their growth processes, necessitating strategic decisions about remaining private or going public.

The public market's volatility and structural challenges make it difficult for some companies to consider IPOs. Founders are concerned about how public market investors might undervalue high-growth companies, which is why private markets remain appealing for many.

Andreessen Horowitz often distributes stocks to limited partners when companies they invest in go public. This strategy reflects a broader trend of capturing value in the private market before transitioning to public market exposure.

Key Insights

• The private market has ballooned to encompass about $5 trillion in market cap, almost a quarter of the S&P 500's value, allowing companies to delay IPOs. With increased liquidity, companies like SpaceX and OpenAI can thrive privately without rushing to go public.
• Andreessen Horowitz's Growth Fund, with $7 billion under management, targets later-stage companies that have achieved product-market fit. This focus aligns with a broader $22 billion strategy to harness the tenfold expansion of the private market over the past decade.
• Tender offers in private markets allow employees to sell vested stock, providing liquidity without public market exposure. SpaceX is one such company using this mechanism, balancing private growth with employee benefits.
• AI infrastructure is predicted to need $5 trillion in investment over the next 5-7 years, driving a rapid 'speed run' approach to growth. This urgency forces AI companies to make strategic decisions on remaining private or going public amid volatile public markets.

Key Questions Answered

Why are companies like SpaceX delaying their IPOs?

Companies like SpaceX are delaying IPOs due to the private market's increased liquidity and depth, which allows them to raise significant funds without going public. Additionally, volatility and structural challenges in public markets make private markets more appealing.

What is the role of Andreessen Horowitz's Growth Fund?

Andreessen Horowitz's Growth Fund, led by David George, focuses on investing in later-stage companies that have achieved product-market fit. The fund operates with $7 billion and is part of the firm's $22 billion in committed capital aimed at the growing private market.

How is AI impacting private and public market dynamics?

AI is significantly impacting market dynamics with rapid growth and high user engagement, leading to increased investment focus on this sector. Companies in AI are experiencing unprecedented growth, requiring strategic decisions about remaining private or seeking public market capital.