AI Drives Global Venture Funding Surge in Q2 2025, Reaching $91 Billion

Reviewed byNidhi Govil

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Global venture funding reached $91 billion in Q2 2025, with AI sector dominating investments. U.S. startups saw a 75.6% funding increase, while VC firms faced fundraising challenges.

Global Venture Funding Surge in Q2 2025

The global venture capital landscape witnessed a significant uptick in the second quarter of 2025, with total funding reaching $91 billion, marking a substantial increase from $82 billion in the same period last year

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. This surge puts the venture capital market on track for its second-best year ever, despite ongoing challenges faced by venture capital firms in raising funds

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AI Dominance in Funding

Source: Reuters

Source: Reuters

Artificial Intelligence (AI) continued to be the driving force behind this funding boom, accounting for a staggering 45% ($40 billion) of the total global funding in Q2

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. The AI sector's dominance was further emphasized by the fact that it represented 64.1% of the total deal value and 35.6% of the deal count in the first half of the year

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Notable AI Investments

Several landmark deals underscored the sustained investor conviction in the AI sector:

  1. Scale AI received a $14.3 billion investment from Meta, marking the second-largest single VC funding deal on record

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  2. Safe Superintelligence and Thinking Machine Labs each secured $2 billion in funding

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  3. Anduril Industries raised $2.3 billion

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  4. Grammarly obtained $1 billion in funding

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U.S. Startup Funding Surge

U.S. startups experienced a remarkable 75.6% increase in funding during the first half of 2025, reaching $162.8 billion

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. This performance puts the U.S. startup ecosystem on course for its strongest showing since the historic peak of venture capital activity in 2021. The surge was primarily attributed to major AI investments and bold bets from big tech companies

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Venture Capital Firm Challenges

Source: SiliconANGLE

Source: SiliconANGLE

Despite the funding boom for startups, venture capital firms faced significant headwinds in their fundraising efforts. U.S. venture capital fundraising saw a 33.7% year-over-year decline, with only $26.6 billion raised across 238 funds in the first half of the year

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. The median time for fund managers to close new vehicles stretched to 15.3 months, the longest in over a decade

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Global Funding Distribution

The concentration of capital in larger deals became more pronounced, with about one-third of all capital in Q2 going to just 16 companies that raised funding rounds of $500 million or more

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. U.S.-based startups dominated the landscape, securing $60 billion, which represented two-thirds of all global VC funding for the quarter

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Sector-wise Funding

Source: Crunchbase News

Source: Crunchbase News

While AI led the pack, other sectors also saw significant investments:

  1. Healthcare and biotech companies raised $14.8 billion

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  2. Financial services sector secured $11.3 billion

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M&A Activity

The second quarter of 2025 proved to be robust for exits, with $50 billion in reported exit value

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. This marked the second-strongest quarter for startup M&A dollar volume since 2021. Notable acquisitions included:

  1. OpenAI's purchase of Jony Ive's Io for $6 billion and Windsurf for $3 billion

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  2. 18 companies were acquired for more than $1 billion each

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Future Outlook

As the venture capital market enters the second half of 2025 with strong momentum, the opening up of the IPO window after a long dry spell brings additional optimism

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. However, potential risk factors, including a broader market pullback, could impact this bullish period in the startup ecosystem

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