Private Markets, Angel and Secondary Investing, Sacra

Sacra

Private Markets, Angel and Secondary Investing

Bringing transparency to private markets so investors, founders, and employees can build on conviction. Sacra delivers deeply researched insights on the private companies shaping tomorrow's markets. By surfacing the data, context, and operator perspective that are missing from private markets today, we help secondary buyers and sellers price equity accurately and unlock liquidity for the people building these businesses.

Private Capital Markets

<ul><li>Last week, SpaceX announced the completion of a tender offer valuing the company at $800B, and reports now suggest the company is targeting a 2026 public listing at a $1.5T valuation.</li><li>SpaceX's expected 2026 IPO at a market cap of ~$1.5T embeds this kind of optionality the way Tesla embeds FSD, re-rating the company from a launch utility to be valued like a Boeing or Lockheed (.3 to 1x) to an infrastructure platform like Nvidia (30x+).</li><li>SpaceX uniquely positioned to capture the upside of 1) vertical integration with xAI ($3.2B annualized revenue in July 2025, up 3,100% YoY) for cheaper training &amp; inference, 2) being core infrastructure for Google (NASDAQ: GOOG), Microsoft (NASDAQ: MSFT) and Nvidia (NASDAQ: NVDA) for the next trillion dollars in spend on AI.</li></ul>

Last week, SpaceX announced the completion of a tender offer valuing the company at $800B, and reports now suggest the company is targeting a 2026 public listing at a $1.5T valuation.SpaceX's expected 2026 IPO at a market cap of ~$1.5T embeds this kind of optionality the way Tesla embeds FSD, re-rating the company from a launch utility to be valued like a Boeing or Lockheed (.3 to 1x) to an infrastructure platform like Nvidia (30x+).SpaceX uniquely positioned to capture the upside of 1) vertical integration with xAI ($3.2B annualized revenue in July 2025, up 3,100% YoY) for cheaper training &amp; inference, 2) being core infrastructure for Google (NASDAQ: GOOG), Microsoft (NASDAQ: MSFT) and Nvidia (NASDAQ: NVDA) for the next trillion dollars in spend on AI.

<ul><li>Born raised $15 million in a Series A round in September 2025, led by Accel with participation from Tencent and Laton Ventures.</li><li>Born operates a freemium mobile app model, allowing users to download and play for free while offering premium features and virtual goods for purchase.</li><li>Asia-Pacific accounts for 32% of global AI companion spending, with high virtual pet adoption in markets such as India, Indonesia, and Brazil.</li></ul>

Born raised $15 million in a Series A round in September 2025, led by Accel with participation from Tencent and Laton Ventures.Born operates a freemium mobile app model, allowing users to download and play for free while offering premium features and virtual goods for purchase.Asia-Pacific accounts for 32% of global AI companion spending, with high virtual pet adoption in markets such as India, Indonesia, and Brazil.

<ul><li>After launching in 2017 as an “Airbnb for bandwidth”, Fluidstack is now building the largest national sovereign AI cluster in Europe for the French government.</li><li>With its ~85% gross margin Private Cloud business growing to 62% of revenue ($112M ARR) and expected to rise to 93% by 2027 while its platform marketplace model falls to 38% of revenue at 13% gross margins ($68M ARR), Sacra estimates Fluidstack hit $180M in annualized revenue at the end of 2024, up 620% YoY.</li><li>After securing approval from Macquarie and other lenders to borrow up to $10B against the 100,000 GPUs on its platform—more debt capacity than CoreWeave raised in its entire pre-IPO lifetime ($8.1B)—Fluidstack now has the collateral &amp; financing necessary to compete with cash-rich hyperscalers (which currently dominate ~80% of the European cloud market) and stake a claim to being the “CoreWeave for Europe".</li></ul>

After launching in 2017 as an “Airbnb for bandwidth”, Fluidstack is now building the largest national sovereign AI cluster in Europe for the French government.With its ~85% gross margin Private Cloud business growing to 62% of revenue ($112M ARR) and expected to rise to 93% by 2027 while its platform marketplace model falls to 38% of revenue at 13% gross margins ($68M ARR), Sacra estimates Fluidstack hit $180M in annualized revenue at the end of 2024, up 620% YoY.After securing approval from Macquarie and other lenders to borrow up to $10B against the 100,000 GPUs on its platform—more debt capacity than CoreWeave raised in its entire pre-IPO lifetime ($8.1B)—Fluidstack now has the collateral &amp; financing necessary to compete with cash-rich hyperscalers (which currently dominate ~80% of the European cloud market) and stake a claim to being the “CoreWeave for Europe".

<ul><li>Sacra estimates that Harvey reached $75M in ARR in April 2025, up from $50M at the end of 2024.</li><li>Frontier reasoning models have commodified legal reasoning as a differentiator, with every major LLM company now beating Harvey’s proprietary, fine-tuned legal model on its own BigLaw Bench.</li><li>Like vertical enterprise AI for finance Hebbia, Harvey’s high-cost software represents a bundle of software and high-touch “forward-deployed” services to drive change management, implementation, and adoption within the company.</li></ul>

Sacra estimates that Harvey reached $75M in ARR in April 2025, up from $50M at the end of 2024.Frontier reasoning models have commodified legal reasoning as a differentiator, with every major LLM company now beating Harvey’s proprietary, fine-tuned legal model on its own BigLaw Bench.Like vertical enterprise AI for finance Hebbia, Harvey’s high-cost software represents a bundle of software and high-touch “forward-deployed” services to drive change management, implementation, and adoption within the company.

<ul><li>Three form factors for AI agents are emerging—browser-based &amp; mobile apps (ChatGPT, Claude, Perplexity) with easy distribution and app-level integrations, native apps with OS-level integrations & OS forks (Perplexity Assistant, Granola, Wafer) that unlock deeper awareness across a user’s apps and data but face distribution challenges, and purpose-built AI hardware devices (Friend, Rabbit) with novel interaction patterns.</li><li>OpenAI’s hardware projects and Perplexity’s new Android assistant are attacking the OS-level AI assistant layer where Google and Apple’s app store–based business models—built on developers giving up a 30% cut in exchange for distribution—make it structurally difficult for Google and Apple themselves to route users around apps entirely.</li><li>Android’s open ecosystem structure represents a huge opportunity for AI-first computing, with custom assistants (Perplexity), launchers (Microsoft Launcher), and full-on forks (Wafer, /dev/agents) potentially providing Samsung and the 96% of non-Google Android OEMs with the firepower to build the first AI-native smartphone experience.</li></ul>

Three form factors for AI agents are emerging—browser-based &amp; mobile apps (ChatGPT, Claude, Perplexity) with easy distribution and app-level integrations, native apps with OS-level integrations & OS forks (Perplexity Assistant, Granola, Wafer) that unlock deeper awareness across a user’s apps and data but face distribution challenges, and purpose-built AI hardware devices (Friend, Rabbit) with novel interaction patterns.OpenAI’s hardware projects and Perplexity’s new Android assistant are attacking the OS-level AI assistant layer where Google and Apple’s app store–based business models—built on developers giving up a 30% cut in exchange for distribution—make it structurally difficult for Google and Apple themselves to route users around apps entirely.Android’s open ecosystem structure represents a huge opportunity for AI-first computing, with custom assistants (Perplexity), launchers (Microsoft Launcher), and full-on forks (Wafer, /dev/agents) potentially providing Samsung and the 96% of non-Google Android OEMs with the firepower to build the first AI-native smartphone experience.

Sam Hall, CEO Of Wafer, On AI Agent Form Factors

United States

AI lab building chatbots and models using real-time data from X and SpaceX

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xAI (XAI US)

CoreWeave Of Space

TL;DR: Completing a tender at $800B and guiding towards a reported $1.5T 2026 IPO, SpaceX is now positioning itself & Starlink as core...

Sacra

Primer: Born - 11 Sep 2025

AI-powered social companion apps for interactive play and virtual companionship

Sacra

CoreWeave Of Europe

TL;DR: After launching in 2017 as an “Airbnb for bandwidth”, Fluidstack is now building the largest national sovereign AI cluster in Europe for the...

Sacra

Harvey At $75M ARR

TL;DR: Harvey has scrapped its fine-tuned legal model and gone multi-model as it shifts towards agentic workflows. Sacra estimates that Harvey...

Sacra

Sam Hall, CEO Of Wafer, On AI Agent Form Factors

We’ve written about Granola, the desktop app that uses system audio to launch & record meetings and Rewind (now Limitless), the desktop app that...

Sacra

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