Adweek iconAdweekSep 22, 2026

Martin Sorrell’s Venture Fund Backs AI Video Startup Higgsfield

S4S Ventures is the latest investor in Higgsfield's $400 million Series B, which values the AI video startup at $5.4 billion.

Martin Sorrell’s Venture Fund Backs AI Video Startup Higgsfield

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S4S Ventures is the latest investor in Higgsfield's $400 million Series B, which values the AI video startup at $5.4 billion.

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S4S Ventures is the latest investor in Higgsfield's $400 million Series B, which values the AI video startup at $5.4 billion.

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