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Biogen acquisitions in 2026: 3 reported deals

This page lists 3 reported deals involving Biogen. The latest, on Aug 7, 2026: pharmabiz.net reported "Biogen Completes Acquisition of Ray Thera."

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Acquisitions · latest 3

Latest reported Biogen deals

  1. Acquisition
    Biogen Completes Acquisition of Ray TheraBiogen has completed its acquisition of Ray Thera, a private biotechnology company, in a deal valued at up to $1 billion.
  2. Acquisition
    Biogen Completes Acquisition of RayThera Inc.Biogen has completed its acquisition of RayThera Inc., a biotechnology company focused on immunology therapies.
  3. Acquisition

Signal API · MCP

Track Biogen with the Signal API

One POST /v1/companies/enrich call with biogen.com returns Biogen acquisitions signals (news, sec-8k), each with its source. Or ask Claude through MCP.

2 credits per signal returned; zero-result calls are free. Endpoint reference

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "domain": "biogen.com",
    "signal_types": ["news","sec-8k"],
    "signal_subtypes": ["acquires","merges_with","acquisitionAnnounced",
      "acquisitionCompleted"],
    "limit": 20
  }'

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Questions about Biogen acquisitions

What companies has Biogen acquired?
Recent reports name these companies: Ray Thera (Aug 7, 2026, pharmabiz.net), RayThera Inc. (Aug 6, 2026, globenewswire.com) and RayThera, Inc. (Jun 17, 2026, bcbn.org). This page lists 3 reported deals in total. Reports include talks, proposals and bids that did not close, so check each source.
What was Biogen's latest acquisition?
The newest reported deal on this page that names Biogen: Aug 7, 2026: Biogen Completes Acquisition of Ray Thera (pharmabiz.net). Check the source for whether the deal closed.
What deals has Biogen been linked to?
This page lists 3 reported deals. The newest: Aug 7, 2026: Biogen Completes Acquisition of Ray Thera (pharmabiz.net).

Source. News reports and SEC 8-K filings about acquisitions and mergers.

Method. Stories about the same deal within 14 days merge into one row. Deal values show only when the source states them in USD.

Data as of .

How this data is built →Get it from the Signal API →