Startup and Venture Investment News — Wednesday, August 26, 2026: Anthropic Set for IPO, Nvidia Acquires Entire AI Stack, and Physical AI Emerges as a New Megatrend

Current startup and venture investment news as of August 26, 2026: Anthropic preparing for a record IPO, Nvidia's strategic expansion, mega-rounds in defense technology and robotics, and key trends in the venture market for funds and institutional investors.

The venture market is closing out August 2026 in a state that is difficult to describe in one word. On one hand, there are historic records: the global volume of venture investments in the first half of the year reached $510 billion, surpassing the total for all of 2025 ($440 billion) and breaking the previous high of $375 billion set in the second half of 2021. On the other hand, there is an unprecedented concentration of capital: OpenAI and Anthropic accounted for $217 billion, or 43% of all venture money invested in startups worldwide.

For venture investors and funds, this means traditional benchmarks no longer apply. The average deal size has been distorted by transactions in which most LPs will never receive allocations, and "normalcy" in the market has to be measured outside the top ten mega-rounds. Below are the key events and trends shaping the agenda of the venture market for Wednesday, August 26, 2026.

Headline of the Day: Anthropic on the Verge of Largest IPO in Tech Sector History

The central event of the week is Anthropic's preparation for the public disclosure of its IPO documents. The company, which filed its registration statement with the SEC confidentially back in June, is set to publish its prospectus by the end of August. The target for the offering volume is at or above the record IPO of SpaceX, which raised approximately $75 billion in June (up to $85.7 billion including underwriters' options) at a valuation of $1.77 trillion.

What is important for venture investors in this deal:

• Valuation. The last private round — Series H at $65 billion — established a post-money valuation of around $965 billion. Market expectations for the IPO range from $1 trillion to $2 trillion.
• First disclosure of frontier laboratory economics. The prospectus will for the first time show the market the revenue structure, growth rates, business segmentation, and, critically, the actual cost of inference.
• Risk factors. According to sources, among the key risks will be rising public discontent regarding AI and data center construction, as well as concerns about AI's impact on employment.
• Governance structure. The status of a public benefit corporation and Long-Term Benefit Trust with the right to appoint an increasing share of the board — a topic that will be discussed among institutional buyers.
• Margins. The gross margin forecast has been revised down from around 50% to 40% due to higher-than-expected computing expenses.

Additional context is provided by Nvidia's quarterly results, the publication of which is expected on August 26. For the entire AI startup ecosystem, this is a key macro indicator of the sustainability of the infrastructure cycle.

Nvidia Constructs a Vertical: From Chips to Models, Applications, and Talent

Nvidia has recently demonstrated how the largest beneficiary of the AI boom is converting cash flow into control over the entire stack. The company is discussing an investment in Perplexity as part of a round that may value the AI search startup at over $30 billion — compared to about $20 billion a year earlier. Perplexity's annual revenue has reportedly grown from less than $250 million at the beginning of 2026 to over $750 million.

Concurrently, Nvidia has entered into an agreement with Poolside worth about $6 billion, including around $1 billion in direct investments, access to the startup's technology, and the transfer of more than 100 engineers to the Nemotron project. The goal is to create a competitive American alternative to Chinese models with open weights.

For venture funds, this creates a new structural risk: strategic investors with a balance of this scale are simultaneously acting as suppliers, shareholders, and potential competitors to portfolio companies. Traditional licensing-investment-hiring models are increasingly being replaced by full acquisitions, directly influencing exit scenarios.

Physical AI and Robotics: A New Category of Mega-Rounds

The robotics division of Chinese automaker XPeng raised over $900 million in its first external round at a valuation of over $6.3 billion. The round was led by IDG Capital and Gaorong Ventures, with Tencent and Alibaba participating as strategic investors. The funds will be used for developing humanoid robots, serial production, and models of physical AI.

A notable context: at the World Humanoid Robot Games in Beijing, two Chinese robots completed the 100-meter dash faster than Usain Bolt's record — 9.39 and 9.47 seconds compared to 9.58. The same platform recorded 21.5 seconds a year earlier.

Key takeaways for investment committees:

1. Physical AI has transitioned from a demonstration category to a capital-intensive industrial bet.
2. Automakers have a structural advantage over pure robotics startups by reusing chips, perceptive systems, and production capacities.
3. Chinese technology giants are aggressively positioning themselves in embodied AI as the next computing platform.

Biggest Rounds of the Week: Defense, Inference, and Infrastructure

The list of the largest American deals of the week confirms the shift of capital into "hard" sectors:

• Castelion — $800 million (plus $250 million in debt financing), defense technology, hypersonic strike missiles. The round was led by JPMorgan Chase, Andreessen Horowitz, and Carlyle, with a valuation of $13 billion.
• Etched — $700 million, semiconductors for accelerating inference, valuation of $21 billion, lead investor Jane Street.
• Higgsfield — $400 million, AI video generation platform, valuation of $5.4 billion, led by DST Global.
• Groq — $350 million, data centers, valuation of $3.5 billion, with Nvidia's participation.
• Wispr Flow — $280 million, voice AI interfaces, valuation of $2 billion, led by Menlo Ventures.
• Muon Space — $250 million, satellite constellations, led by Eclipse.

Completing the top ten are Also ($150 million, micromobility), Velaura AI ($110 million, ultra-low-power computing), Rillet ($100 million, agentic finance, valuation of $1 billion), and Happy Health ($75 million, sleep apnea diagnostics).

Europe: Steady Deal Flow with No Mega-Rounds

Over the week, more than 45 deals were recorded in Europe, with a total volume exceeding €684 million. Leading sectors include fintech (€239.2 million), robotics (€178 million), and artificial intelligence (€99 million). By country, Switzerland topped the list (€172.5 million), followed by France (€150 million) and the UK (€122.9 million).

Major deals include a $200 million investment from SoftBank in Swiss firm Gravis Robotics, raising €150 million by French Ingenico, Rillet's $100 million round at a valuation of $1 billion, and a $100 million seed round by British firm Callosum — a rare example of nine-digit seed funding.

Context for the first half of the year: European tech companies raised €44.1 billion in 1,740 deals, with the UK accounting for €18.7 billion and AI startups attracting €5.92 billion. There were 252 exits recorded.

M&A Market and Liquidity: Power Infrastructure as a New Asset

The exit channel remains open but is increasingly shifting towards infrastructure assets. nVent acquires Maverick Power for $1.75 billion with a potential earn-out of up to $550 million upon achieving targets in 2027-2028. Infineon has acquired the Indian company C2i Semiconductors, specializing in power management for AI data centers.

In a separate story, Hugging Face is exploring the possibility of a sale at a valuation of $13 billion or more, hiring a bank to assess buyer interest. The last major valuation of the company in 2023 was approximately $4.5 billion.

In the second quarter of 2026, the exit market set records: 32 companies went public with valuations exceeding $1 billion, and 24 were acquired for at least $1 billion, totaling $113 billion. For LPs, this means distributions have finally returned, fueling a new cycle of venture fund fundraising.

Market Structure: Record Without Breadth

A key analytical takeaway for investors: record absolute figures mask bifurcation in the market. Excluding the four largest deals — OpenAI, Anthropic, xAI, and Waymo — the activity of the rest of the market is close to the levels of 2024-2025.

Additional structural observations:

• Over 70% of the capital in the second quarter went to AI companies compared to less than 50% a year earlier.
• 16 companies raised rounds over $1 billion totaling $108.6 billion — 53% of the quarterly volume.
• Late-stage funding grew by 141% year-on-year: capital is concentrating in proven winners.
• In the first half of the year, 195 companies joined the unicorn club — the highest since the second half of 2022.
• The share of the US in global volume fell from 83% in the first quarter to 67% in the second.

Local Context: Russia and Markets with Limited Access to Capital

Against the backdrop of a global boom, the Russian venture market is moving in the opposite direction. Industry research estimates that the market volume in the first half of 2026 shrank by nearly 48% year-on-year to 4.6 billion rubles. The share of foreign investment has effectively dropped to zero, with Moscow accounting for about 64% of the volume and 63% of the deals.

The market structure has also changed: seed rounds account for 62% of deals but only 8% of the volume, whereas late-stage deals comprise 8% of the transactions and 43% of total investments. The largest decline has been among private investors — down 59% in deal count. For global funds, this illustrates how quickly local ecosystems lose connection to the international flow of capital in the absence of exit channels.

What This Means for Venture Funds and Investors

The agenda for August 26, 2026, creates several practical takeaways for capital managers:

1. The Anthropic IPO will be the main test for valuations in the AI sector. The public response to the prospectus will set a reference for the entire private AI universe — from frontier laboratories to applied startups.
2. The infrastructure layer continues to absorb capital. Energy, power distribution, cooling, inference chips — segments with the most predictable unit economics in the current cycle.
3. Strategic investors are changing the game. The presence of Nvidia, Alibaba, Tencent, and hyperscalers in capitalization tables necessitates a re-evaluation of approaches to minority position protection.
4. Defense technologies and physical AI are resilient mega-round categories. Geopolitics has transformed them from niche topics into mainstream elements of the venture portfolio.
5. The exit window is open, but selectively. Record IPOs and M&A concentrate in the upper segment; median portfolio companies still require proven revenue.

The market has entered a phase where record volumes of venture investment coexist with stringent selectivity. Capital is available — but predominantly for those who control the technically, legally, or physically difficult-to-replicate layer of the AI economy.