Cortex
Quince Therapeutics (formerly Cortexyme, Inc.) is a clinical-stage biopharmaceutical company focused on developing therapeutic approaches to treat rare degenerative diseases. The company rebranded in August 2022 following its acquisition of Novosteo, a biotech focused on rare skeletal diseases and bone cancer treatment. Quince went public in May 2019 on NASDAQ under ticker CRTX (later changed to QNCX) and is currently exploring strategic alternatives following a Phase 3 trial failure in January 2026.
Public Company
Cortex is publicly traded
IPO'd on May 9, 2019
This company is no longer available on our private secondary market. Shares can be traded publicly under CRTX.
Overview
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2015
Total Funding
$112.5M
4 rounds
Last Private Valuation
$0.47B
September 4, 2024
Funding
Total raised $112.5M across 4 rounds
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Last updated 06-25-2026
Latest Round
Type
Series C
Date
September 4, 2024
Amount
$60M
Valuation
$0.47B
Lead Investors
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| September 4, 2024 | Series C | $60M | $0.47B | Scale Venture Partners |
| May 31, 2023 | Series B | $35M | — | IVP |
| 2021 | Series A | $15M | — | Tiger Global, Sequoia Capital |
Prominent Investors
Leadership
Dirk Thye
Chief Executive Officer
Charles Ryan
President
Cortex Investment FAQ
Cortex FAQ
Yes, Cortex is publicly traded under the ticker symbol CRTX on the NASDAQ. The company went public in May 9, 2019.
Cortex trades under the ticker symbol CRTX on the NASDAQ. It began trading in May 9, 2019.
Cortex (CRTX on the NASDAQ) shares can be purchased through any standard brokerage account — including Fidelity, Charles Schwab, TD Ameritrade, and online platforms like Robinhood or E*TRADE. Search for the ticker CRTX to place an order.
Cortex went public in May 9, 2019 via ipo, with an offering valuation of approximately $0.47B. Quince Therapeutics (ticker QNCX, formerly CRTX) went public on NASDAQ on May 9, 2019. As of February 2026, the company received Nasdaq deficiency notices for failing to meet minimum bid price ($1.00) and market value requirements, with imminent delisting risk. The company is exploring strategic alternatives, including a potential reverse merger, following a Phase 3 trial failure for its lead candidate eDSP in January 2026. Financial distress: sub-$6M cash, ~$12M short-term investments, >$16M EIB credit line at year-end 2025. Company warned of potential liquidation or bankruptcy if suitable strategic transaction not completed.
Cortex raised $112.5M across 4 disclosed funding rounds prior to its public listing.
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