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Oblenio Bio, a Cambridge-based firm focused on autoimmune disease treatments, raises $62M in Series B funding led by Pfizer Ventures to support clinical development of LBL-051.

PRIVATEJun 25, 2026

Amount Raised

$62 Million

Round Type

Series B

CambridgeBiotechnologyHealth CareTherapeutics

Investors

Aditum BioPfizer VenturesDeep Track CapitalGV

Description

Oblenio Bio, a company specializing in treating autoimmune diseases, secured $62M in Series B funding. The round was led by Pfizer Ventures, with participation from Deep Track Capital, GV, and Aditum Bio. The funds will be used for the clinical development of LBL-051, a tri-specific T-cell engager. This treatment aims to offer long-term remission for patients with refractory autoimmune diseases.

Who else raised in Therapeutics and Biotechnology around the same time

Companies in the same sectors as Oblenio Bio that raised within 45 days of this round, from Fundz verified event records.

  • Opal Therapeutics raised $1.3M (Grant) on August 7, 2026.
  • Tarsus Pharmaceuticals raised $125M (Post-IPO Equity) on August 6, 2026.
  • Expedition raised $115M (Series B) on August 5, 2026.
  • Acasti raised $10M on August 4, 2026.
  • GentiBio raised $1.2M (Grant) on August 2, 2026.
  • Ratio Therapeutics raised $70M (Series C) on July 31, 2026.

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Company Information

Company

Oblenio Bio

Location

Cambridge, Massachusetts, United States

About

Oblenio Bio is a biotechnology company based in Cambridge, MA, specializing in the treatment of autoimmune diseases. The company is developing LBL-051, a tri-specific T-cell engager intended to induce a broad immune system reset. This innovative therapy aims to address a wide range of refractory autoimmune diseases by safely eliminating problematic B cells and plasma cells. Oblenio Bio's goal is to provide long-term drug-free remission for patients suffering from these debilitating conditions.

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Related People

1 contact
Verified contactsSamantha T., CEO-in-Residence, CEO of Oblenio Bio hiddenSee plans and pricing
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Funding Insights

What this usually means
Timeline to next round
Series B companies typically work for 15-20 months before raising new capital
Growth expectations
Series B companies are expected to scale rapidly and expand market reach

Oblenio Bio raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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