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AbbVieInvestment

Drug developer ADARx seeks $1.74 billion valuation in US IPO

What happened

AbbVie has agreed to invest up to $100 million in ADARx Pharmaceuticals through a concurrent private placement alongside its IPO.

Source

Article excerpt

Highlighted: the sentence this signal was extracted from

By Pragyan Kalita Sept 21 (Reuters) - ADARx Pharmaceuticals, which develops RNA-based drugs for rare diseases, said on Monday that it was targeting a valuation of ‌up to $1.74 billion, as it joins a wave of biotech companies ‌planning for a US IPO. Drugmaker AbbVie has agreed to invest up to $100 million in a concurrent ​private placement, which would give it a roughly 4.9% stake post-IPO, ADARx said. AbbVie had paid the company $335 million in May 2025 for a research collaboration. The investment provides external validation of ADARx's technology, said IPOX Research Associate Lukas Muehlbauer. ADARx's experimental drugs ‌target diseases related to immunity, ⁠kidney, cardiovascular and neurological systems. Three of its programs are in clinical testing and two in advanced preclinical development. The company's ⁠most advanced candidate, onvuzosiran, is in late-stage testing for hereditary angioedema, a rare genetic disorder that causes sudden swelling attacks. San Diego-based ADARx, founded in 2019, is aiming to ​raise up ​to $371.9 million by offering 21.9 million shares ​priced between $15 and $17. BIOTECH MOMENTUM CONTINUES The ‌IPO comes even as a sharp rise in Treasury yields and higher interest rates have nudged some prospective issuers to the sidelines, although biotech offerings have broadly rebounded from year-ago levels. Drug developers Retension Pharmaceuticals and...

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Extracted by Autobound

From the Signal API record
Event
Investment

What this signalsAn investment often shows where the company plans to grow.

Amount named
$100M
Stories
2
Financing type
Equity

Companies

  • ADARx PharmaceuticalsRelated companyadarx.com

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The full record

From the Signal API record

Numbers

Amount named in the story
$100M
Stories about this event
2

Extraction

Confidence
90%
Detected
Sep 21, 2026
signal_type
news
signal_subtype
invests_into

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The API returns more than this page shows

This page shows a preview. The full news record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/f42e8e73-119a-35b3-dfa0-b701d78c362f returns this record as JSON. POST /v1/companies/enrich returns every signal for abbvie.com.

{
  "signal_id": "f42e8e73-119a-35b3-dfa0-b701d78c362f",
  "signal_type": "news",
  "signal_subtype": "invests_into",
  "detected_at": "2026-09-21T17:00:42+00:00",
  "company": {
    "name": "AbbVie",
    "domain": "abbvie.com"
  },
  "data": {
    "url": "https://sg.finance.yahoo.com/news/drug-developer-adarx-seeks-1-170042280.html",
    "title": "Drug developer ADARx seeks $1.74 billion valuation in US IPO - Yahoo Finance Singapore",
    "excerpt": "By Pragyan Kalita Sept 21 (Reuters) - ADARx Pharmaceuticals, which develops RNA-based drugs for rare diseases, said on Monday that it was targeting a valuation of ‌up to $1.74 billion, as it joins a wave of biotech companies ‌planning for a US IPO. Drugmaker AbbVie has agreed to invest up to $100 million in a concurrent ​private placement, which would give it a roughly 4.9% stake post-IPO, ADARx said. AbbVie had paid the company $335 million in May 2025 for a research collaboration. The investment provides external validation of ADARx's technology, said IPOX Research Associate Lukas Muehlbauer. ADARx's experimental drugs ‌target diseases related to immunity, ⁠kidney, cardiovascular and neurological systems. Three of its programs are in clinical testing and two in advanced preclinical development. The company's ⁠most advanced candidate, onvuzosiran, is in late-stage testing for hereditary angioedema, a rare genetic disorder that causes sudden swelling attacks. San Diego-based ADARx, founded in 2019, is aiming to ​raise up ​to $371.9 million by offering 21.9 million shares ​priced between $15 and $17. BIOTECH MOMENTUM CONTINUES The ‌IPO comes even as a sharp rise in Treasury yields and higher interest rates have nudged some prospective issuers to the sidelines, although biotech offerings have broadly rebounded from year-ago levels. Drug developers Retension Pharmaceuticals and...",
    "summary": "AbbVie has agreed to invest up to $100 million in ADARx Pharmaceuticals through a concurrent private placement alongside its IPO.",
    "planning": true,
    "image_url": "https://s.yimg.com/lo/mysterio/api/9a72ef20a886508a493b2ac8bd777610d24dc424cbb90a4489c318b2e8cf8a54/lightyear_networkapi/resizefill_w1200%3Bquality_80%3Bformat_webp/https%3A%2F%2Fmedia.zenfs.com%2Fen%2Freuters.com%2Fd7bd6f6f0517191528d6acef0a88ab25.jpg",
    "confidence": 0.9,
    "published_at": "2026-09-21T17:00:42Z",
    "article_sentence": "Drugmaker AbbVie has agreed to invest up to $100 million in a concurrent ​private placement, which would give it a roughly 4.9% stake post-IPO, ADARx said.",
    "amount_normalized": 100000000,
    "financing_type_tags": [
      "equity"
    ],
    "related_company_name": "ADARx Pharmaceuticals",
    "related_company_domain": "adarx.com"
  }
}

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