Press Releases June 8, 2026 04:01 PM

Tango Therapeutics Announces Proposed $500 Million Public Offering

Tango Therapeutics announces a $500 million common stock offering to advance its clinical-stage cancer therapies.

By Nina Shah
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TNGX

Clinical-stage biotech company Tango Therapeutics initiated a $500 million underwritten public offering of its common stock, with an option for underwriters to purchase an additional $75 million. The capital raise aims to support the development of precision cancer medicines using synthetic lethality. The offering is subject to market conditions and regulatory filings.

Tango Therapeutics Announces Proposed $500 Million Public Offering
TNGX
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Key Points

  • Tango Therapeutics is raising $500 million through a public offering of common stock to fund its clinical-stage cancer drug development programs.
  • The offering includes a 30-day option for underwriters to purchase an additional $75 million of stock.
  • The proceeds will support Tango's focus on delivering precision medicine therapies targeting synthetic lethality in cancer treatment.
  • The biotechnology and healthcare sectors are directly impacted by this capital raise as it enables continued cancer drug innovation.

BOSTON, June 08, 2026 (GLOBE NEWSWIRE) -- Tango Therapeutics, Inc. (“Tango”) (Nasdaq: TNGX), a clinical-stage biotechnology company committed to discovering and delivering the next generation of precision cancer medicines, announced today the launch of an underwritten public offering (the “Offering”) of $500 million of its common stock. All shares of common stock to be sold in the Offering will be offered by Tango. Tango also intends to grant the underwriters a 30-day option to purchase up to an additional $75,000,000 of shares of its common stock offered in the Offering under the same terms and conditions. The Offering is subject to market conditions, and there can be no assurance as to whether or when the Offering may be completed, or the actual size or terms of the Offering.

J.P. Morgan, Leerink Partners, Cantor and Stifel are acting as joint bookrunning managers for the offering.

The Offering is being made pursuant to an effective shelf registration statement that was previously filed with the U.S. Securities and Exchange Commission (the “SEC”). The prospectus supplement, accompanying prospectus and any free writing prospectus relating to the Offering will be filed with the SEC and will be available on the SEC’s website at www.sec.gov. Copies of the prospectus supplement, accompanying prospectus and any free writing prospectus relating to the Offering may also be obtained, when available, by contacting: J.P. Morgan Securities LLC, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by email at [email protected] and [email protected]; Leerink Partners LLC, Attention: Syndicate Department, 53 State Street, 40th Floor, Boston, Massachusetts 02109; by telephone at (800) 808-7525 ext. 6105; or by email at [email protected]; Cantor Fitzgerald & Co., Attention: Capital Markets, 110 East 59th Street, 6th Floor, New York, NY 10022, or by e-mail at [email protected]; and Stifel, Nicolaus & Company, Incorporated, Attention: Syndicate, One Montgomery Street, Suite 3700, San Francisco, CA 94104, or by telephone at (415) 364-2720, or by email at [email protected].

This press release shall not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Tango Therapeutics

Tango Therapeutics is a clinical-stage biotechnology company dedicated to discovering novel drug targets and delivering the next generation of precision medicine for the treatment of cancer. Using an approach that starts and ends with patients, Tango leverages the genetic principle of synthetic lethality to discover and develop therapies that take aim at critical targets in cancer.

Cautionary Note Regarding Forward-Looking Statements

This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended, including, without limitation, statements regarding the timing, size, structure and completion of the proposed Offering on the anticipated terms or at all and the expectation to grant the underwriters a 30-day option to purchase additional shares. The words “may,” “will,” “could,” “would,” “should,” “expect,” “plan,” “anticipate,” “intend,” “believe,” “estimate,” “predict,” “project,” “potential,” “continue,” “target” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying words.

The forward-looking statements in this press release are based on management’s current expectations and beliefs and are subject to a number of risks, uncertainties and important factors that may cause actual events or results to differ materially from those expressed or implied by any forward-looking statements contained in this press release. These and other risks and uncertainties are described in greater detail in the section entitled “Risk Factors” in Tango’s most recent annual report on Form 10-K and subsequent quarterly report on Form 10-Q filed with the SEC, as well as discussions of potential risks, uncertainties, and other important factors in Tango’s other filings with the SEC, including those contained or incorporated by reference in the prospectus supplement, accompanying prospectus and any free writing prospectus related to the Offering filed with the SEC. The forward-looking statements contained in this press release represent Tango’s views only as of the date hereof and should not be relied upon as representing its views as of any subsequent date. Tango explicitly disclaims any obligation to update any forward-looking statements, except as required by law.

Investors:

Elizabeth Hickin
[email protected]
[email protected]

Media:

1AB
Amanda Lazaro
[email protected]


Risks

  • Completion of the offering is subject to market conditions with no assurance of success, impacting capital availability.
  • Forward-looking statements indicate potential uncertainties in timing, size, and completion of the offering as well as clinical development outcomes.
  • Risks related to regulatory approvals and clinical trial progress may affect company valuation and progress in the biotechnology and healthcare sectors.

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