20VC: $3.5BN - The Price Zuck Paid for Thinking Machines Co-Founder | Goldman Sachs Acquires Industry Ventures for $665M | Softbank Borrows $5BN Against ARM Holding to Invest More Into OpenAI

What It Covers

Goldman Sachs acquires Industry Ventures for $665M, Andrew Tullock leaves $10B Thinking Machines for Meta's $3.5B offer, SoftBank borrows $5B against ARM to invest in OpenAI, and veteran investors debate concentration strategies.

Key Questions Answered

• •Secondary Business Valuation: Industry Ventures sold at 10% of $7B AUM, trading at roughly 10x revenue for a 50% margin business. Secondary and fund-of-funds businesses can achieve full exits unlike primary venture firms because they're productizable asset management platforms rather than dependent on individual partner selection.
• •Founder Commitment Risk: When external offers exceed startup valuations by 75% ($3.5B vs $2B ownership), multi-period game theory breaks down into single-turn decisions. Investors should implement extended six-year vesting with cliff protections and repurchase rights for competitive departures to mitigate this risk in high-value technical talent acquisitions.
• •Portfolio Concentration Timing: Start with 20-25 diversified seed investments at 1-2% fund allocation, then concentrate 75% of total capital into 3-5 winners through follow-on checks of 5-10% fund size. This approach captures option value early while concentrating after revenue validation provides 70% confidence in outcomes.
• •Token Demand Economics: Current AI users could consume 100x available tokens today, with companies reporting 30-50% of engineering built via AI tools like Cursor. Scaling laws have held accurately for six years, requiring approximately 1% of GDP investment to reach AGI, making capacity constraints the primary bottleneck rather than demand.
• •Cross-Fund Strategy: Maintain parallel LP bases across sequential funds to enable cross-fund investing without conflicts. This expands effective capital base from single fund size to combined portfolio, allowing 10%+ allocations to breakout companies without exhausting reserves or creating LPAC approval complications on follow-on rounds.