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TSBX
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Turnstone Biologics Corp. Common Stock (TSBX)

Upturn stock ratingUpturn stock rating
$0.36
Last Close (24-hour delay)
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PASS
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  • SELL Advisory (Profit)​
  • SELL Advisory (Loss)​
  • Profit
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  • Pass (Skip investing)
Upturn Stock infoUpturn Stock info Stock price based on last close
*as per simulation
(see disclosures)
Time period over
  • ALL
  • YEAR
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Upturn Advisory Summary

08/11/2025: TSBX (1-star) is currently NOT-A-BUY. Pass it for now.

Upturn Star Rating

rating

Not Recommended Performance

These Stocks/ETFs, based on Upturn Advisory, consistently fall short of market performance, signaling caution before investing.

Number of Analysts

rating

1 Analysts rated it

Very few follow this stock; limited insights, higher-risk early investing.

1 Year Target Price $1

1 Year Target Price $1

Analysts Price Target For last 52 week
$1 Target price
52w Low $0.29
Current$0.36
52w High $0.81

Analysis of Past Performance

Type Stock
Historic Profit -32.92%
Avg. Invested days 36
Today’s Advisory PASS
Upturn Star Rating Upturn stock ratingUpturn stock rating
Upturn Advisory Performance Upturn Advisory Performance 1.0
Stock Returns Performance Upturn Returns Performance 1.0
Upturn Profits based on simulationUpturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulationUpturn Profits based on simulation Last Close 08/11/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 8.21M USD
Price to earnings Ratio -
1Y Target Price 1
Price to earnings Ratio -
1Y Target Price 1
Volume (30-day avg) 1
Beta 1.37
52 Weeks Range 0.29 - 0.81
Updated Date 08/15/2025
52 Weeks Range 0.29 - 0.81
Updated Date 08/15/2025
Dividends yield (FY) -
Basic EPS (TTM) -2.04

Earnings Date

Report Date 2025-08-08
When -
Estimate -0.68
Actual -0.24

Profitability

Profit Margin -
Operating Margin (TTM) -

Management Effectiveness

Return on Assets (TTM) -57.78%
Return on Equity (TTM) -126.71%

Valuation

Trailing PE -
Forward PE -
Enterprise Value -8062055
Price to Sales(TTM) 2.13
Enterprise Value -8062055
Price to Sales(TTM) 2.13
Enterprise Value to Revenue -
Enterprise Value to EBITDA 0.8
Shares Outstanding 23140700
Shares Floating 14104714
Shares Outstanding 23140700
Shares Floating 14104714
Percent Insiders 7.7
Percent Institutions 51.49

ai summary icon Upturn AI SWOT

Turnstone Biologics Corp. Common Stock

stock logo

Company Overview

overview logo History and Background

Turnstone Biologics Corp. is a clinical-stage biotechnology company focused on developing innovative cancer immunotherapies. Founded in 2015, Turnstone has advanced multiple programs into clinical trials, leveraging its proprietary platform to design and develop tumor-infiltrating lymphocyte (TIL) and oncolytic virus therapies.

business area logo Core Business Areas

  • Tumor-Infiltrating Lymphocytes (TILs): Developing adoptive cell therapies utilizing selected TILs to target and destroy cancer cells.
  • Oncolytic Viruses: Engineering oncolytic viruses to selectively infect and kill cancer cells while stimulating an immune response.

leadership logo Leadership and Structure

The leadership team includes key executives with expertise in oncology drug development. The organizational structure is typical of a biotechnology company, with research and development, clinical operations, and business development functions.

Top Products and Market Share

overview logo Key Offerings

  • Tidalsin: Tidalsin is Turnstone's lead TIL therapy candidate being evaluated in various solid tumors. Competitors in the TIL therapy space include Iovance Biotherapeutics (IOVA). Market share is evolving, but early clinical data suggests Tidalsin has promising activity.
  • RP3223: RP3223 is Turnstone's lead oncolytic virus candidate. Competitors in the oncolytic virus space include Replimune Group (REPL) and BioVaxys Technology Corp. Market share is still developing.

Market Dynamics

industry overview logo Industry Overview

The immuno-oncology industry is rapidly growing, driven by advancements in cancer therapies that harness the body's immune system. Competition is intense, with many companies developing novel approaches to treat cancer.

Positioning

Turnstone Biologics Corp. is positioned as an innovator in the TIL and oncolytic virus therapy space. Its competitive advantage lies in its proprietary platform and its focus on developing personalized cancer immunotherapies.

Total Addressable Market (TAM)

The global cancer immunotherapy market is projected to reach hundreds of billions USD in the coming years. Turnstone Biologics Corp. is positioning itself to capture a portion of this market by developing novel therapies targeting specific tumor types.

Upturn SWOT Analysis

Strengths

  • Proprietary TIL and oncolytic virus technology platforms
  • Strong preclinical and clinical data
  • Experienced management team
  • Strategic collaborations with leading research institutions

Weaknesses

  • Limited financial resources compared to larger pharmaceutical companies
  • Clinical trial risks and regulatory hurdles
  • High development costs
  • Reliance on third-party manufacturers

Opportunities

  • Potential for breakthrough therapies in difficult-to-treat cancers
  • Expansion into new cancer indications
  • Strategic partnerships with pharmaceutical companies
  • Advancements in personalized medicine

Threats

  • Competition from established pharmaceutical companies
  • Failure of clinical trials
  • Changes in regulatory landscape
  • Economic downturn

Competitors and Market Share

competitor logo Key Competitors

  • IOVA
  • REPL
  • CRBU
  • ZYME

Competitive Landscape

Turnstone is a small player compared to established companies, but it has innovative technology. Success depends on demonstrating superior clinical efficacy.

Growth Trajectory and Initiatives

Historical Growth: Turnstone's growth is measured by progress in clinical trials and partnerships. They are a growth stock.

Future Projections: Future growth depends on the success of its clinical programs and its ability to secure partnerships or funding.

Recent Initiatives: Recent initiatives include advancing its TIL and oncolytic virus programs into later-stage clinical trials and establishing collaborations with other companies.

Summary

Turnstone Biologics is a clinical-stage company with innovative cancer immunotherapy platforms. Its success depends heavily on positive clinical trial results, particularly for Tidalsin and RP3223. While the company has strong science, it also faces risks typical of biotech companies, including financial constraints and clinical trial failures. The company's prospects hinge on successfully navigating the regulatory landscape and maintaining sufficient funding to support its research and development efforts. Positive Phase II data for lead compounds would significantly improve their standing.

Peer Comparison

Sources and Disclaimers

Data Sources:

  • Company Website
  • SEC Filings
  • Analyst Reports
  • ClinicalTrials.gov

Disclaimers:

This analysis is for informational purposes only and should not be considered investment advice. The information provided is based on publicly available data, which may be subject to change. Investment decisions should be made based on your own research and consultation with a financial advisor.

Upturn AI SummarizationUpturn AI Summarization AI Summarization is directionally correct and might not be accurate.

Upturn AI SummarizationUpturn AI Summarization Summarized information shown could be a few years old and not current.

Upturn AI SummarizationUpturn AI Summarization Fundamental Rating based on AI could be based on old data.

Upturn AI SummarizationUpturn AI Summarization AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About Turnstone Biologics Corp. Common Stock

Exchange NASDAQ
Headquaters San Diego, CA, United States
IPO Launch date 2023-07-21
President, CEO & Director Dr. Sammy J. Farah M.B.A., Ph.D.
Sector Healthcare
Industry Biotechnology
Full time employees 14
Full time employees 14

Turnstone Biologics Corp. operates as a biotechnology company. The company was founded in 2014 and is headquartered in San Diego, California. As of August 11, 2025, Turnstone Biologics Corp. operates as a subsidiary of XOMA Royalty Corporation.