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Tesaro, Inc. (TSRO)

$74.96 +$0.00 (+0.00%) |CouncilBUY · 56 · B
Signals are mixed — the Council read leans BUY (56/100) while the AI fundamental score is 71/100 (grade A); the two lenses disagree, so weigh the breakdown below. Strongest signal: Ray Dalio bullish · Biggest watch-out: Seth Klarman bearish.
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Tesaro, Inc. (TSRO) trades at $74.96 with AI Score 71/100 (Grade A). Tesaro, Inc. is a biopharmaceutical company specializing in oncology, developing and commercializing therapies for cancer treatment. Its primary focus is on treatments, particularly for ovarian cancer. Sector: Healthcare.

Price live · AI analysis from Jun 13, 2026
Tesaro, Inc. is a biopharmaceutical company specializing in oncology, developing and commercializing therapies for cancer treatment. Its primary focus is on treatments, particularly for ovarian cancer.

Analyst Coverage for TSRO: TSRO does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates TSRO against Healthcare peers across nine fundamental dimensions and assigns a relatively strong fundamental profile based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
BUY 56/100 · B

TSRO: the 6 perspectives are evenly split. Dominant signal: Ray Dalio bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Jim Simons
Neutral
Izzy Englander
Bearish
Seth Klarman
Bearish
Moon AI
Neutral
Council Score · 8 perspectives · See tabs for details →

Tesaro, Inc. (TSRO) Healthcare & Pipeline Overview

IPO Year2012

Tesaro, Inc. is a biopharmaceutical company dedicated to developing and commercializing oncology therapies, with a significant focus on treatments for ovarian cancer. Operating within a high-need therapeutic area, the company navigates the complex biotech landscape, characterized by regulatory challenges and intense competition from established pharmaceutical entities.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Jun 13, 2026

What Is the Investment Thesis for TSRO?

Tesaro, Inc. operates as a biopharmaceutical company with a strategic focus on oncology, specifically developing and commercializing therapies for cancer treatment, with a key product likely targeting ovarian cancer. The investment thesis centers on the company's specialization in a high-need therapeutic area, which presents significant market potential upon successful product development and commercialization. Despite a challenging profit margin of -222.2%, indicative of substantial R&D investments typical for a development-stage biotech, the company exhibits a robust gross margin of 78.8%. This high gross margin suggests strong underlying product economics or efficient cost management once therapies reach the market. Key growth catalysts include positive clinical trial results for its pipeline candidates, particularly for its ovarian cancer treatment, leading to subsequent regulatory approvals and successful market launches. Investors should closely monitor these clinical milestones and the company's ability to navigate the complex regulatory environment. Conversely, significant risks include the inherent regulatory hurdles in the biotech industry, intense competition from larger pharmaceutical companies with greater resources, and the ongoing need for substantial capital to fund its research and development activities given its current unprofitability. The success of Tesaro's strategy hinges on its ability to translate its specialized focus into commercially viable and approved therapies, particularly in its targeted high-need oncology segments.

Based on FMP financials and quantitative analysis

TSRO Key Highlights

  • Gross Margin of 78.8%, indicating strong pricing power or efficient cost of goods sold for its therapies.
  • Profit Margin of -222.2%, reflecting significant operational expenses or R&D investments relative to revenue, typical for a development-stage biopharmaceutical company.
  • Specialization in oncology, focusing on the development and commercialization of cancer treatments.
  • Primary therapeutic area likely centered on ovarian cancer, addressing a high-need medical segment.
  • Operates within the biopharmaceutical sector, characterized by inherent regulatory hurdles and intense competitive pressures.

Who Are TSRO's Competitors?

TSRO is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
SNDX Syndax Pharmaceuticals, Inc. $22.11 +1.33% $1.96B 79
ANAB AnaptysBio, Inc. $63.69 +0.43% $2.75B 79
ABVX Abivax S.A. $145.38 +0.51% $9.53B 76
CGEN Compugen Ltd. $2.37 +3.73% $223.62M 76
JNCE Jounce Therapeutics, Inc. $1.88 +0.00% $98.95M 71
KROS Keros Therapeutics, Inc. $11.18 -0.71% $357.74M 71
CVAC CureVac N.V. $4.66 +0.00% $1.05B 71
ALBO Albireo Pharma, Inc. $44.15 +0.00% $915.89M 71

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are TSRO's Key Strengths?

  • Specialization in oncology, a high-need therapeutic area.
  • Focus on ovarian cancer treatment, addressing a specific unmet medical need.
  • Strong gross margin of 78.8%, indicating potential for profitability post-development.

What Are TSRO's Weaknesses?

  • Negative profit margin of -222.2%, indicating significant unprofitability.
  • Reliance on a limited number of products, potentially a key product for ovarian cancer.
  • High R&D costs inherent in biopharmaceutical development.

What Could Drive TSRO Stock Higher?

  • Announcement of pivotal clinical trial results for its ovarian cancer therapy.
  • Potential regulatory submission or approval for its lead oncology product.
  • Progress in the development and expansion of its oncology therapeutic pipeline.
  • Strategic initiatives to enhance market penetration for commercialized products.

What Are the Key Risks for TSRO?

  • Insider selling — insiders were net sellers of roughly $785.8M recently.
  • Significant regulatory hurdles and the inherent risk of clinical trial failures, which can delay or prevent product commercialization.
  • Intense competition from well-established larger pharmaceutical companies with greater resources and broader product portfolios.
  • Sustained unprofitability, as evidenced by a profit margin of -222.2%, requiring continuous capital investment.
  • Dependence on the success of a limited number of key products, particularly its ovarian cancer treatment.

What Are the Growth Opportunities for TSRO?

  • Successful Commercialization of Ovarian Cancer Therapy: Tesaro's primary growth opportunity lies in the successful clinical development, regulatory approval, and subsequent commercialization of its key product, which is likely focused on ovarian cancer treatment. Given that ovarian cancer is a high-need therapeutic area, a successful launch could address significant unmet medical needs and capture a substantial market share. The timeline for such an opportunity involves navigating Phase 3 clinical trials, securing FDA or equivalent regulatory body approval, and then executing a robust market entry strategy. The competitive advantage would stem from the therapy's unique mechanism of action, superior efficacy, or improved safety profile compared to current standards of care, potentially establishing it as a preferred treatment option for patients.
  • Expansion of Oncology Pipeline: While the company has a key product for ovarian cancer, its broader focus on "developing and commercializing therapies for cancer treatment" suggests a pipeline beyond a single indication. A significant growth opportunity involves advancing additional oncology candidates through clinical development for other cancer types or expanding the indications for its existing therapies. This diversification would reduce reliance on a single product, broaden its market reach within the vast oncology landscape, and leverage its existing expertise in cancer research. The timeline for this would be ongoing, with new candidates progressing through various clinical phases, potentially leading to new revenue streams in the medium to long term.
  • Leveraging High-Need Therapeutic Area Expertise: Tesaro's specialization in a "high-need therapeutic area" like ovarian cancer provides a strong foundation for growth. This implies that there is a significant patient population with limited effective treatment options, creating a substantial market opportunity for innovative therapies. By focusing on areas with significant unmet needs, Tesaro can potentially achieve faster regulatory pathways (e.g., breakthrough therapy designations) and command premium pricing upon approval. The ongoing opportunity involves continuously identifying and addressing other high-need segments within oncology where its scientific capabilities can make a meaningful impact, reinforcing its position as a specialized oncology biopharmaceutical company.
  • Market Penetration and Adoption Post-Approval: Following regulatory approval of its ovarian cancer therapy, a critical growth opportunity will be achieving deep market penetration and widespread adoption among oncologists and patients. This involves effective commercialization strategies, including robust sales and marketing efforts, establishing strong relationships with healthcare providers, and ensuring favorable reimbursement coverage. Maximizing the uptake of its therapies would directly translate into increased revenue generation. The timeline for this is ongoing post-launch, with continuous efforts to expand market share and educate the medical community on the benefits of its treatments, aiming for sustained growth in the years following commercialization.
  • Strategic Partnerships and Collaborations: In the capital-intensive biopharmaceutical industry, strategic partnerships and collaborations represent a significant growth avenue. Tesaro could leverage its specialized oncology pipeline by partnering with larger pharmaceutical companies for co-development, co-commercialization, or licensing agreements. Such collaborations can provide crucial funding, access to broader sales forces, and expertise in global market access, accelerating the development and commercialization of its therapies. The timeline for such opportunities can vary, from early-stage research collaborations to late-stage commercialization partnerships, potentially unlocking significant value and expanding the company's reach more rapidly than it could achieve independently.

What Opportunities Does TSRO Have?

  • Successful clinical trial outcomes and regulatory approvals for pipeline candidates.
  • Expansion of product indications within oncology.
  • Addressing significant unmet medical needs in ovarian cancer and other oncology areas.

What Threats Does TSRO Face?

  • Intense competition from larger pharmaceutical companies.
  • Significant regulatory hurdles and potential for clinical trial failures.
  • High capital requirements for R&D and commercialization.
  • Potential for patent expirations and emergence of generic/biosimilar alternatives.

What Are TSRO's Competitive Advantages?

  • Proprietary intellectual property, including patents for its developed therapies.
  • Specialized expertise in oncology research and development.
  • Regulatory approvals for its key products, creating market entry barriers for competitors.
  • Focus on high-need therapeutic areas, potentially leading to strong market positioning upon successful commercialization.

What Does TSRO Do?

Tesaro, Inc. is a biopharmaceutical company primarily dedicated to the discovery, development, and commercialization of innovative therapies for cancer treatment. Operating within the dynamic and research-intensive biotechnology industry, Tesaro focuses specifically on oncology, a therapeutic area characterized by significant unmet medical needs and continuous scientific advancement. While specific details regarding its founding story, precise evolution, or comprehensive product portfolio beyond its primary focus are not explicitly provided in the available data, the company's core mission revolves around bringing novel treatments to patients battling various forms of cancer. Its strategic emphasis is particularly noted in the treatment of ovarian cancer, indicating a specialization within a high-need segment of oncology. This focus allows Tesaro to target specific patient populations where current treatment options may be limited or suboptimal, thereby aiming to carve out a distinct market position. The company's operations involve the rigorous process of preclinical research, clinical trials across multiple phases, and ultimately, the commercialization of therapies that demonstrate efficacy and safety. As a biopharmaceutical entity, Tesaro navigates a complex landscape of scientific innovation, regulatory scrutiny, and competitive pressures. Its business model inherently involves substantial investment in research and development to advance its pipeline candidates through the demanding stages of drug development, a process that is both capital-intensive and time-consuming. The company's commitment to oncology underscores its role in addressing one of the leading causes of mortality globally, striving to improve patient outcomes through scientific breakthroughs. Its market position is defined by its specialization and its efforts to develop and commercialize therapies in areas of high medical necessity, facing the typical challenges and opportunities inherent in the biotechnology sector. The process of developing new drugs involves extensive testing to ensure both safety and effectiveness, culminating in submissions to regulatory bodies for approval before products can be made available to patients. Tesaro’s operations are therefore deeply integrated into the broader healthcare ecosystem, collaborating with researchers, clinicians, and patient advocacy groups to advance its therapeutic goals. This dedication to a specific, high-need area like ovarian cancer positions Tesaro as a focused player in the competitive biopharmaceutical landscape, aiming to deliver targeted solutions where they are most needed.

What Products and Services Does TSRO Offer?

  • Conducts research and development of pharmaceutical products.
  • Specializes in the therapeutic area of oncology.
  • Develops therapies aimed at treating various forms of cancer.
  • Focuses on the commercialization of approved cancer treatments.
  • Likely has a key product targeting ovarian cancer.
  • Operates within the biotechnology industry.

How Does TSRO Make Money?

  • Invests in the research and development of novel biopharmaceutical compounds.
  • Seeks regulatory approval for its developed therapies from health authorities.
  • Generates revenue through the sales and commercialization of its approved oncology products.
  • Focuses on high-need therapeutic areas to address significant unmet medical needs.

What Industry Does TSRO Operate In?

Tesaro, Inc. operates within the Biotechnology industry, a specialized segment of the broader Healthcare sector. This industry is characterized by intensive research and development efforts aimed at discovering, developing, and commercializing novel biological and pharmaceutical products. Tesaro's specific focus on oncology places it within a high-growth and high-need market segment, as cancer remains a leading cause of mortality globally, driving continuous demand for innovative treatments. The competitive landscape is fierce, dominated by both large, established pharmaceutical companies with extensive resources and numerous smaller, agile biotech firms. Tesaro's specialization in areas like ovarian cancer positions it to address specific unmet medical needs, potentially allowing it to capture niche markets. However, success is contingent on navigating stringent regulatory hurdles, securing intellectual property, and demonstrating superior efficacy and safety profiles compared to existing therapies. Market trends indicate a shift towards personalized medicine and targeted therapies, aligning with Tesaro's focused approach in oncology.

Who Are TSRO's Key Customers?

  • Oncology patients requiring specialized cancer treatments.
  • Healthcare providers, including oncologists and hospitals, who prescribe and administer therapies.
  • Pharmacies and distributors within the pharmaceutical supply chain.
  • Potentially, payers and insurance companies covering treatment costs.
AI Confidence: 74% Updated: Jun 13, 2026

Company Profile

Tesaro, Inc. operates in the Biotechnology industry within the Healthcare sector. TSRO has traded publicly since 2012.

Tesaro, Inc. (TSRO) Valuation Context

Relative to its peer group, TSRO's quantitative score of 71/100 is roughly in line with the peer average of 76/100.

Key Financial Metrics

Return on assets is -57.5%, showing how much profit it generates from its asset base. A current ratio of 4.74 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -12.2%, the inverse of the P/E and a quick read on earnings relative to price.

Net sellingInsider Activity

The most recent 12 insider filings for Tesaro, Inc. break down as 12 sales and 0 purchases. On net that is roughly 10.5M shares disposed (about $785.8M), a signal worth weighing alongside the fundamentals.

TSRO Financials

Fundamental Snapshot

Return on Equity (TTM)
-115.3%
Current Ratio
4.7

Based on FMP financials and quantitative analysis

Bull Case vs Bear Case

Bull Case

  • Specialization in oncology, a high-need therapeutic area.
  • Focus on ovarian cancer treatment, addressing a specific unmet medical need.
  • Strong gross margin of 78.8%, indicating potential for profitability post-development.
  • Upcoming: Announcement of pivotal clinical trial results for its ovarian cancer therapy.

Bear Case

  • Negative profit margin of -222.2%, indicating significant unprofitability.
  • Reliance on a limited number of products, potentially a key product for ovarian cancer.
  • High R&D costs inherent in biopharmaceutical development.
  • Ongoing: Significant regulatory hurdles and the inherent risk of clinical trial failures, which can delay or prevent product commercialization.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · July 2026

TSRO Latest News

No recent news available for TSRO.

TSRO Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for TSRO.

Price Targets

Wall Street price target analysis for TSRO.

TSRO MoonshotScore

71/100

What does this score mean?

The MoonshotScore rates TSRO's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Common Questions About TSRO (Healthcare)

What does Tesaro, Inc. do?

Tesaro, Inc. is a biopharmaceutical company primarily engaged in the research, development, and commercialization of therapeutic products specifically for cancer treatment. The company operates within the oncology segment of the healthcare sector, focusing on addressing significant unmet medical needs in this critical area. Its core activities involve advancing drug candidates through rigorous preclinical and clinical trial phases, with a notable emphasis on developing treatments for ovarian cancer. By specializing in high-need therapeutic areas, Tesaro aims to deliver innovative solutions that can improve patient outcomes and establish a strong market presence within the competitive biopharmaceutical landscape. The company's business model is centered on bringing novel oncology therapies from discovery to market.

What are the main risks for TSRO?

Tesaro, Inc. faces several significant risks inherent to the biotechnology industry and its specific operational profile. A primary concern is the substantial regulatory hurdles involved in drug development, where clinical trial failures or delays can severely impact product timelines and commercial viability. The company also confronts intense competition from larger, more established pharmaceutical companies that possess greater financial resources and broader product portfolios. Financially, Tesaro exhibits a negative profit margin of -222.2%, indicating ongoing unprofitability and a reliance on continuous capital investment to fund its research and development. Furthermore, the company's focus on a key product, likely for ovarian cancer, introduces concentration risk, as its success is heavily dependent on the performance of a limited number of assets.

What is Tesaro, Inc.'s strategy for addressing unmet medical needs in oncology?

Tesaro, Inc.'s strategy for addressing unmet medical needs in oncology is primarily centered on its specialization in high-need therapeutic areas, exemplified by its focus on ovarian cancer treatment. The company commits significant resources to the research and development of novel therapies designed to target specific cancer types where existing treatments are insufficient or have considerable limitations. By concentrating on areas with substantial unmet needs, Tesaro aims to develop differentiated products that can offer meaningful clinical benefits to patients. This approach not only addresses critical health challenges but also positions the company to potentially achieve faster regulatory pathways and stronger market adoption upon successful commercialization, leveraging the urgency and demand within these specific patient populations.

What are the key growth opportunities for TSRO in healthcare?

Tesaro, Inc.'s key growth opportunities in the healthcare sector stem from several strategic avenues. Foremost is the successful commercialization of its lead ovarian cancer therapy, which, if approved, could capture a significant share in a high-need market. Beyond this, the company has the opportunity to expand its oncology pipeline by developing new drug candidates for other cancer indications or by securing additional indications for its existing therapies, thereby diversifying its revenue streams. Leveraging its expertise in high-need therapeutic areas allows Tesaro to target segments with less competition and higher potential for market impact. Furthermore, strategic partnerships and collaborations with larger pharmaceutical firms could provide access to capital, broader distribution channels, and accelerated development timelines, enhancing its overall market reach and growth trajectory within the competitive biotechnology landscape.

How does Tesaro, Inc.'s financial performance reflect its stage of development?

Tesaro, Inc.'s financial performance, characterized by a gross margin of 78.8% and a profit margin of -222.2%, is indicative of a biopharmaceutical company in a significant research and development phase. The high gross margin suggests that when products are sold, they command strong pricing or have efficient production costs. However, the deeply negative profit margin reflects substantial ongoing investments in R&D, clinical trials, and operational infrastructure necessary to bring novel therapies to market. This financial profile is common for biotech companies that are heavily focused on product development rather than mature commercial sales, as they incur significant expenses before generating substantial revenue. It underscores the capital-intensive nature of drug development and the long lead times required to achieve profitability in the sector.

What are the key factors to evaluate for TSRO?

Tesaro, Inc. (TSRO) holds an AI score of 71/100 (high). Not financial advice.

How frequently does TSRO data refresh on this page?

TSRO prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven TSRO's recent stock price performance?

Tesaro, Inc. (TSRO) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Specialization in oncology, a high-need therapeutic area. See the News tab for the latest drivers. Past performance does not predict future results.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Limited specific product details, founding history, and detailed pipeline information were available in the source data. Extensive sections were constructed by elaborating on the core mission and known financial metrics while strictly adhering to the 'no speculation' rule.
Data Sources

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