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The Week’s 10 Biggest Funding Rounds: AI Tools And Assistants Lead Sparser Lineup Of Megadeals

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This is a weekly feature that runs down the week’s top 10 announced funding rounds in the U.S. Check out last week’s biggest funding deal roundup here.

Most of this week’s largest funding recipients were AI-focused startups, with , a developer of AI assistants, pulling in the biggest round. Other sizable financings went to companies in areas including business software, physical AI, autonomous transport and even sea gliders. Overall, rounds skewed smaller than in recent past weeks.

1. , $250M, AI assistants: Instinct, a startup developing and beta testing an AI assistant, is raising $250 million in a Series B valuing the San Francisco company at $2.5 billion, according to a from citing founder . Lead backers include and .

2. , $240M, small business AI tools: Owner, a provider of AI tools for local businesses to automate things like building websites, online and phone ordering, mobile apps, and customer support, picked up $240 million in new funding. led the financing, valuing the 8-year-old San Francisco company at $2.3 billion.

3. (tied) , $200M, physical AI: San Francisco-based Generalist AI, a startup developing an AI foundation model that can work with a variety of robots, secured $200 million in fresh financing. The investment, an extension of its $400 million Series B in June, is reportedly led by 1.

3. (tied) , $200M, autonomous trucking: Gatik, an operator of driverless trucks, closed on $200 million in Series D funding. and led the round for the 9-year-old, Santa Clara, California-based company.

5. , $156M, predictive analytics: Socure, a provider of identity, risk and compliance tools, picked up $156 million in growth funding and acquired , an agentic platform for fraud and compliance operations. led the round, valuing the Incline Village, Nevada-based company at $5.2 billion.

6. , $150M, data center energy management: Emerald AI, a software platform that balances AI computational workloads and available energy resources, raised $150 million in Series A funding. The financing, led by and , set the Washington, D.C.-based company’s valuation at $1.05 billion.

7. (tied) , $120M, sea gliders: Rhode Island-based Regent Craft, a developer of high-speed winged sea vessels, closed on $120 million in Series B equity funding led by and . It also secured $120 million in debt funding from .

7. (tied) , $120M, biopharma: AusperBio, a San Francisco startup developing therapeutics for chronic hepatitis B and other diseases, picked up $120 million in Series C funding backed by new and existing investors. The funding will support clinical trials for its lead therapeutic.

9. , $76M, AI for creatives: Los Angeles-based Stability AI, a developer of AI products for professional creatives across music, gaming and entertainment, announced a Series B fundraise of $76 million backed by a long list of venture and strategic investors.

10. , $75M, coffee: Brooklyn-based coffee and matcha drink chain Blank Street has raised $75 million in fresh funding from investors including as it plans a West Coast expansion. The company also raised $30 million in secondary market transactions.

Methodology

We tracked the largest announced rounds in the ÂÜÀòÊÓÆµ database that were raised by U.S.-based companies for the period of Aug. 22-28. Although most announced rounds are in the database, there may be a small time lag, as some rounds are reported late in the week.

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  1. 8VC is an investor in ÂÜÀòÊÓÆµ. They have no say in our editorial process. For more, head here.

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