Aktis Oncology IPO: revenue, losses and offering terms from its S-1

Aktis Oncology priced its IPO at $18 a share on 9 Jan 2026 and raised $318 million. Its shares trade on Nasdaq as AKTS. Revenue was $1.5 million in 2024, with a net loss of $44.0 million.

Headlines

Revenue, 2024
$1M
Net loss, 2024
$44M
Revenue, First nine months of 2025
$5M
Up 8.4 times on a year earlier
IPO price
$18
$318M raised

Aktis Oncology IPO terms

From the final prospectus (424B4).

Exchange
Nasdaq Global Select Market
Ticker
AKTS
IPO price
$18
Shares offered
17,650,000
Raised
$318M
Registered
$365M, the amount the filing fee is paid on
Underwriters
J.P. Morgan, BofA Securities, Leerink Partners and TD Cowen
First filed
19 Dec 2025

Aktis Oncology revenue and profit

  • 2024$1M
  • First nine months of 2024$554,000
  • First nine months of 2025$5M

Aktis Oncology share structure and company facts

Share classes and votes
Common stock: 1 vote per share, Class A common stock: 0 votes per share
Employees
76
Headquarters
Boston, Massachusetts

Aktis Oncology shares since the IPO

Latest close 26 Oct 2026

IPO price
$18
Priced 9 Jan 2026
First close
$22.40
+24% on the IPO price
Latest close
$15.73
-13% on the IPO price

Aktis Oncology's IPO filings

The registration statement, each amendment and the final prospectus, oldest first.

FiledFormWhat it is
19 Dec 2025S-1Registration statement
5 Jan 2026S-1/AAmendment
7 Jan 2026S-1/AAmendment
9 Jan 2026424B4Final prospectus (priced)

About the data

  • Terms and financials are read from Aktis Oncology's newest prospectus (424B4 filed 9 Jan 2026) by a Kadoa workflow. Check figures that matter against the filing.
  • Registered is the amount the filing fee is paid on, often a placeholder before the price range is set.
  • Raised is the IPO price times the shares sold, without the underwriters' option. Trading compares the first and latest close with the IPO price.

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