---
title: 'Industry Daily Summary: What Happened on November 9, 2026'
headline: argenx agrees to buy Unnatural Products for up to $1.15 billion
description: The deal adds peptide discovery capabilities to argenx’s antibody research.
  Siemens Healthineers plans a diagnostics separation, and Labcorp has completed its
  Millennium Health acquisition.
url: https://thebench.bio/news/industry/2026-11-09
topic: industry
date: '2026-11-09'
covers:
- '2026-11-09'
date_published: '2026-11-09T12:03:19Z'
date_modified: '2026-11-10T00:02:58Z'
tags:
- Industry
- Funding
sources: 6
publisher: TheBench.Bio
---

# Industry Daily Summary: What Happened on November 9, 2026

**argenx agrees to buy Unnatural Products for up to $1.15 billion**

The deal adds peptide discovery capabilities to argenx’s antibody research. Siemens Healthineers plans a diagnostics separation, and Labcorp has completed its Millennium Health acquisition.

## Today in brief

argenx will pay $550 million upfront for Unnatural Products, with up to $595 million more tied to development and regulatory milestones. [1] [2] The acquisition gives argenx full ownership of its peptide-discovery partner, whose platform the company says could support oral or long-acting immune medicines. [2] [3]

Siemens Healthineers plans to separate its in vitro diagnostics business as Olyrian Diagnostics, with completion expected by mid-2028. [4] Labcorp completed its $375 million acquisition of Millennium Health, including a $245 million upfront payment. [5]

## argenx takes full ownership of peptide discovery partner

argenx agreed to buy the remaining shares of Unnatural Products, in which it had invested and held a minority stake. [1] [2] The deal includes $550 million in cash at closing and up to $595 million in development and regulatory milestone payments, for a maximum stated value of about $1.15 billion. [1] [2]

The companies began a multi-target research collaboration in July 2025, giving argenx options to develop and commercialize oral macrocyclic peptides against targets it selects. [1] [2] Macrocyclic peptides are ring-shaped molecules. Unnatural Products uses machine learning and experiments to design them. [2] [3]

argenx said the platform complements its antibody engineering and could support oral or long-acting medicines for immune-mediated diseases. [2] [6] The company expects Unnatural Products’ team and leadership to remain in Santa Cruz, planned as argenx’s peptide-discovery hub. [2] [3] The acquisition is slated to close by the end of 2026, pending customary closing conditions. [2] [3]

## Also worth knowing

- Siemens Healthineers plans to separate its in vitro diagnostics business as Olyrian Diagnostics, which will remain within Siemens Healthineers until the separation is expected to finish by mid-2028. [4]
- Labcorp completed its $375 million purchase of Millennium Health, including $245 million upfront. The deal extends Labcorp’s drug-testing business geographically. [5]

## The day in numbers

- **$550 million**: argenx’s upfront payment for Unnatural Products. [1] [2]
- **Up to $595 million**: Additional payments tied to development and regulatory milestones. [1] [2]
- **Mid-2028**: Expected timeframe for Siemens Healthineers’ diagnostics separation. [4]
- **$375 million**: Value of Labcorp’s completed acquisition of Millennium Health. [5]

## Also published

- [Digital Health’s GLP-1 Strategy: “You Didn’t Come for the Drug. You Came for Health”](<https://medcitynews.com/2026/11/digital-healths-glp-1-strategy-you-didnt-come-for-the-drug-you-came-for-health/>), MedCity News
- [The BioPharm Brief: argenx Bets on Peptides, a Two-Bispecific Regimen in Prostate Cancer, and a New Take on T-Cell Engagers](<https://www.biopharminternational.com/view/the-biopharm-brief-argenx-bets-on-peptides-a-two-bispecific-regimen-in-prostate-cancer-and-a-new-take-on-t-cell-engagers>), BioPharm International
- [Argenx to buy peptide platform in potentially billion-dollar deal](<https://www.biopharmadive.com/news/argenx-unnatural-products-acquisition-deal-peptides-protein-macrocyclic-immune/874119/>), BioPharma Dive
- [Healthcare wants patients at the centre. So, why are they still outside the room?](<https://pharmaphorum.com/patients/healthcare-wants-patients-centre-so-why-are-they-still-outside-room>), pharmaphorum
- [ASHG Notes: Myra Liquid Handler](<https://omicsomics.blogspot.com/feeds/6193745536171478278/comments/default>), Omics! Omics!
- [argenx Acquires Unnatural Products Inc. to Expand Immunology Capabilities](<https://www.pharmexec.com/view/argenx-acquires-unnatural-products-inc-expand-immunology-capabilities>), Pharmaceutical Executive
- [Biotech in Switzerland: 10 companies to watch in 2027 ](<https://www.labiotech.eu/best-biotech/biotech-startups-switzerland/>), Labiotech
- [When Drug Pricing Collides With Politics](<https://www.pharmaceuticalcommerce.com/view/when-fair-drug-pricing-collides-with-politics>), Pharmaceutical Commerce
- [argenx agrees Unnatural takeover deal worth up to $1.15bn](<https://pharmaphorum.com/news/argenx-agrees-unnatural-takeover-deal-worth-115bn>), pharmaphorum
- [Moderna to relocate its UK HQ to London's Tribeca](<https://pharmaphorum.com/news/moderna-relocate-its-uk-hq-londons-tribeca>), pharmaphorum
- [Find opportunity in a shifting life sciences market](<https://www.medtechdive.com/spons/find-opportunity-in-a-shifting-life-sciences-market/873662/>), MedTech Dive
- [Making the ‘impossible’ executable in life sciences construction](<https://www.biopharmadive.com/spons/making-the-impossible-executable-in-life-sciences-construction/873537/>), BioPharma Dive
- [State incentives for commercial-stage life sciences companies](<https://www.biopharmadive.com/spons/state-incentives-for-commercial-stage-life-sciences-companies/873753/>), BioPharma Dive
- [Notable TechBio startups and companies operating in India 🇮🇳 (I)](<https://marinatalamanou.substack.com/p/notable-techbio-startups-and-companies-214>), MetaphysicalCells

## Sources

1. [argenx buys macrocycle partner Unnatural Products for up to $1.15 billion](<https://european-biotechnology.com/latest-news/argenx-buys-macrocycle-partner-unnatural-products-for-up-to-1-15-billion/>), European Biotechnology, 2026-11-09
2. [argenx Agrees to Buy Unnatural Products in Up to $1.15 Billion Deal](<https://www.biopharminternational.com/view/argenx-acquire-unnatural-products-macrocyclic-peptides-1-15-billion>), BioPharm International, 2026-11-09
3. [Argenx Adds Oral Peptides to Its Immunology Strategy With $550M UNP Acquisition](<https://medcitynews.com/2026/11/argenx-unnatural-products-acquisition-macrocyclic-oral-peptides-immunology-inflammation-unp-argx/>), MedCity News, 2026-11-09
4. [Siemens Healthineers’ Spin-off Olyrian Diagnostics Targets Lab Modernization](<https://www.insideprecisionmedicine.com/topics/precision-medicine/siemens-healthineers-spin-off-olyrian-diagnostics-targets-lab-modernization/>), Inside Precision Medicine, 2026-11-09
5. [Labcorp completes $375M Millennium Health takeover](<https://www.medtechdive.com/news/labcorp-completes-375m-millennium-health-takeover/874075/>), MedTech Dive, 2026-11-09
6. [Pharmaceutical Executive Daily: argenx Acquires Unnatural Products Inc.](<https://www.pharmexec.com/view/daily-argenx-acquires-unnatural-products-inc->), Pharmaceutical Executive, 2026-11-09

---

TheBench.Bio wrote this from the reporting cited above, with a language model drafting and editing.

[1]: <https://european-biotechnology.com/latest-news/argenx-buys-macrocycle-partner-unnatural-products-for-up-to-1-15-billion/>
[2]: <https://www.biopharminternational.com/view/argenx-acquire-unnatural-products-macrocyclic-peptides-1-15-billion>
[3]: <https://medcitynews.com/2026/11/argenx-unnatural-products-acquisition-macrocyclic-oral-peptides-immunology-inflammation-unp-argx/>
[4]: <https://www.insideprecisionmedicine.com/topics/precision-medicine/siemens-healthineers-spin-off-olyrian-diagnostics-targets-lab-modernization/>
[5]: <https://www.medtechdive.com/news/labcorp-completes-375m-millennium-health-takeover/874075/>
[6]: <https://www.pharmexec.com/view/daily-argenx-acquires-unnatural-products-inc->
