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EquityFlowWeekly › Jun 22–28, 2026

This week's funding picks Jun 22–28, 2026

A quick read on the week, 17 deals and $440.9M raised. The highlights, not the whole list.

Biggest rounds

Bionyra Pharma $165M

an early round · biotech · France · Jun 22

Bionyra Pharma launched with an oversubscribed 143 million euro Series A to advance its pipeline of antibodies for inflammatory diseases such as atopic dermatitis and IBD.

Patronus AI $50M

an early round · ai · United States · Jun 25

Patronus AI, founded by former Meta AI researchers, raised 50 million dollars to build digital worlds that stress test AI agents.

Leyden Labs $46M

an early round · Biotech · Netherlands · Jun 25

Leyden Labs raised funding, following selection for the EIC STEP Scale Up programme, to advance its intranasal protection platform through clinical development.

Isometric $40M

an early round · Climate · United Kingdom · Jun 22

Isometric closed a 34 million euro Series A to expand its AI certification platform across the industrial certification market.

Tsuga $35M

an early round · DevTools · France · Jun 23

Tsuga raised a 30 million euro Series A to scale go-to-market and accelerate the rollout of its AI agent observability platform.

Notable M&A

Sanmirna Therapeutics $4.8M

acquired by Thalia Therapeutics · Jun 26

Thalia Therapeutics acquired US biotech Sanmirna Therapeutics for an initial consideration plus deferred milestone payments, bringing its clinical-stage AML microRNA candidate miRisten into Thalia's pipeline.

Did you also notice

  • The week's biggest raise: Bionyra Pharma at $165M.
  • biotech was the busiest sector with 3 rounds.
  • United Kingdom led on deal count with 5.