Septerna, Inc. Common Stock logo

Septerna, Inc. Common Stock(SEPN)

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ADVISORIES YOU CAN VERIFY
QUALITY SIGNAL
5-STAR RATING
PASS
LAST CLOSE
$37.71
10/02/2026
(24-hour delay)

Advisory History & Simulated Performance *

*as per simulation (see disclosures)
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Upturn Advisory & Investor View for SEPN

10/02/2026: SEPN (5-star) is currently NOT-A-BUY. Pass it for now.

Septerna, Inc. is an early-stage biotechnology company that aims to transform how drugs are developed by targeting GPCRs through its proprietary Native Complex platform. The company's primary strength lies in this innovative technology and its potential to unlock high-value, previously 'undruggable' therapeutic targets. A significant growth opportunity exists with its lead candidate, SEP-786, which is intended to address large metabolic disease markets. Investors face substantial risks including the binary nature of clinical trials, potential for funding dilution, and intense competition from established pharmaceutical giants. This stock is best suited for growth-oriented investors with high risk tolerance who are monitoring progress on key clinical milestones.

How to Read the Upturn Advisory

The Upturn Star Rating and the current BUY, SELL, or PASS advisory are generated by Upturn’s AI advisory engine based on proprietary signal analysis, price behavior, advisory history, and historical signal performance.

Company fundamentals, valuation, risks, and news provide supporting context about the business.

Investor Fit

Investor styleFitWhy
Growth investorStrong fitInvestors seeking exposure to early-stage, high-potential biotech innovation may find the platform technology compelling.
Momentum investorMixed fitMomentum will be highly dependent on clinical trial result announcements rather than consistent technical price trends.
Value investorWeak fitThe company lacks current earnings or traditional value metrics, making it unsuitable for standard value strategies.
Dividend investorWeak fitThe company is in a capital-intensive growth phase and does not pay dividends.
Low-risk investorWeak fitClinical-stage biotechnology stocks inherently carry high volatility and binary risk.

Risk Profile

Risk factorLevelWhy it matters
Price volatilityHighClinical-stage biotech stocks often experience sharp price swings based on trial results and regulatory news.
Valuation riskMedium / highValuations are based on long-term clinical potential, which is highly subjective and speculative.
Competition risk (metabolic drug market)HighThe company competes against well-funded incumbents with massive market share and established distribution.
Business qualityMediumThe platform technology is innovative, but the business model remains unproven in the commercial market.
Dividend incomeLow / noneCapital is strictly reserved for R&D to fuel growth, precluding any dividend payments.
Execution riskHighSuccess depends entirely on the company's ability to successfully navigate complex clinical trials and regulatory pathways.

Price Behavior

Strong Uptrend
PRICE PATH

Strong Uptrend

The stock has maintained a strong upward price trend across the last three quarters.

Choppy
PRICE STABILITY

Choppy

The stock has experienced frequent reversals and pronounced short-term price swings.

Analysis of Past Performance

Type Stock
Historic Profit 98.23%
Avg. Invested days 44
Today’s Advisory PASS
Upturn Advisory Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 5.0
Stock Returns Performance Upturn Returns Performance icon 4.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 10/02/2026

Upturn Scorecard

Upturn Star Rating

★★★★★
SEPN receives a 3-star rating, supported by solid company fundamentals, and strong analyst coverage. The rating is constrained by soft quantitative characteristics, and weak price momentum.

Company Fundamentals

★★★★★
SEPN has solid overall fundamentals (4 stars), with moderate financial health, strong growth momentum, and solid ownership. In FY2025 versus FY2024, solid earnings growth (+31.9%) and strong cash generation (FCF margin 238.7%) are partially offset by weak profitability (net margin -106.4%), modest insider ownership of 2.94%.

Financial Health Rating

★★★★★
SEPN's financial health is supported by solid liquidity, including working-capital and asset support (WC/assets 54.4%). Profitability is soft (2 stars), which helps explain the 3-star overall score.

Growth Momentum Score

★★★★★
Revenue growth is SEPN's strongest growth driver at +4174.5% FY2025 versus FY2024 (strong, 5 stars). Earnings growth (+31.9%, solid) and free-cash-flow growth (+257.6%, strong) are also constructive, though not equally high across every growth measure.

Ownership

★★★★★
Institutional ownership is 99.0% and approximately 56.6% of outstanding shares are publicly tradable, supporting liquidity and institutional participation. Insider ownership of 2.94% provides only moderate management-shareholder alignment.

Top 5 Institutional Investors

RA Capital Management, LLC 14.99%
TRV GP V, LLC 13.32%
Driehaus Capital Management LLC 9.50%
TRV GP VI, LLC 9.02%
Samsara BioCapital, LLC 6.75%

Unit Economics (Per $1K Revenue)

★★★★★
SEPN generates approximately $1,000 of gross profit, $-1,758 of operating income, and $2,387 of free cash flow for every $1,000 of revenue. Based on FY2025 results. Weak margins and weak cash conversion support a 3-star rating, while capital efficiency is weak.

Economic Dimensions

★★★★★
Effective Tax Rate: -0.02% (Tax Credit)

Quantitative Style Profile

★★★★★
SEPN has a liquid, relatively low-volatility profile. Weak momentum is the primary drawback, while soft valuation.

Style Classification

Quality Focused

Low VolatilitySmall / Mid Cap RiskShort Squeeze RiskHighly Liquid / Institution-Friendly

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 1.78B USD
Price to earnings Ratio -
1Y Target Price 54.22
Price to earnings Ratio -
1Y Target Price 54.22
Volume (30-day avg) 344.2K shares
Beta -
52 Weeks Range 17.55 - 51.10
Updated Date 10/02/2026
52 Weeks Range 17.55 - 51.10
Updated Date 10/02/2026
Dividends yield (FY) -
Basic EPS (TTM) -0.51

How Company Makes Money

Business areaWhat it includesRetail investor read
Drug DevelopmentAdvancing small molecule therapeutics targeting GPCRs through pre-clinical and clinical stages.The company is currently spending money to invent medicines and has no sales yet, meaning value is tied to the potential success of future drugs.
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Valuation

Trailing PE -
Forward PE 107.53
Enterprise Value 1.44B
Price to Sales(TTM) 17.96
Enterprise Value 1.44B
Price to Sales(TTM) 17.96
Enterprise Value to Revenue 14.61
Enterprise Value to EBITDA -
Shares Outstanding 46.68M
Shares Floating 26.41M
Shares Outstanding 46.68M
Shares Floating 26.41M
Percent Insiders 2.94
Percent Institutions 99.03

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Financial Metrics

🧭 Investment Snapshot

Total Revenue (Scale)

Information icon Total money earned from selling products or services before any costs. It is needed to understand the scale of the business and its ability to generate income.

Net Income (Profit)

Information icon Final profit after all expenses, interest, and taxes are deducted. It is needed to determine the overall profitability available to shareholders.

Free Cash Flow (Cash Strength)

Information icon Cash remaining after operating activities and capital expenditures, showing cash available for growth. It is needed to evaluate the company’s ability to invest, pay dividends, or reduce debt.

📈 Growth & Strength

Operating Income (Core Profit)

Information icon Profit from core operations after deducting all operating expenses. It is needed to measure how efficiently the company runs its primary business activities.

EBITDA (Cash Earnings)

Information icon Earnings before interest, taxes, depreciation, and amortization, indicating operating cash potential. It is needed to compare operating performance across companies without accounting or financing differences.

Gross Profit (Unit Profitability)

Information icon Revenue minus cost of revenue, showing profit after direct production costs. It is needed to evaluate core business profitability before overhead expenses.

🛡️ Financial Safety

Cash (Liquidity Buffer)

Information icon Total cash and cash equivalents on hand. It is needed to evaluate immediate liquidity and financial flexibility.

Total Debt (Leverage Risk)

Information icon Total debt including both short-term and long-term components. It is needed to assess the company’s leverage and financial risk.

Net Working Capital (Short-Term Health)

Information icon Current assets minus current liabilities, indicating short-term liquidity strength. It is needed to assess whether the company can meet its short-term obligations.

🧱 Balance Sheet Strength

Stockholder Equity (Net Worth)

Information icon Total equity value held by shareholders. It is needed to understand the net worth of the company from the owners’ perspective.

Total Assets (Asset Base)

Information icon The full value of everything the company owns, including cash, inventory, equipment, and investments. It is needed to understand the resource base used to generate revenue.

Income Before Tax (Pre-Tax Earnings)

Information icon Income before provision for income taxes. It is needed to analyze profitability independent of tax structures.

⚙️ Cost & Drag Factors

Cost of Revenue (Production Cost)

Information icon Direct costs required to produce and deliver the products or services sold. It is needed to assess efficiency in production and service delivery.

Total Operating Expenses (Operating Cost)

Information icon Indirect costs of running the business such as salaries, marketing, and administration. It is needed to understand how much it costs to sustain ongoing business operations.

Income Tax Expense (Tax Drag)

Information icon Amount of taxes paid or payable to the government. It is needed to evaluate the impact of taxation on overall profitability.

About Septerna, Inc. Common Stock

Exchange NASDAQ
Headquarters South San Francisco, CA, United States
IPO Launch date 2024-10-25
Co-Founder, CEO & Director Dr. Jeffrey T. Finer M.D., Ph.D.
Sector Healthcare
Industry Biotechnology
Full time employees 123
Full time employees 123

Septerna, Inc., a clinical-stage biotechnology company, discovers and develops G protein-coupled receptor (GPCR) oral small molecule products for the treatment of endocrinology, immunology and inflammation, and metabolic diseases. It develops PTH1R Program, oral small molecule Parathyroid Hormone 1 Receptor agonists for the treatment of hypoparathyroidism; SEP-631, an oral small molecule MRGPRX2 negative allosteric modulator (NAM) for chronic spontaneous urticaria and other mast cell diseases; and TSHR Program, an oral small molecule TSHR NAM for graves' disease and thyroid eye disease. In addition, it focuses on other therapeutic areas, including neurology, women's health, cardiovascular disease, and respiratory disease. It has global collaboration and license agreement with Novo Nordisk to discover, develop and commercialize multiple potential oral small molecule therapies for metabolic-related diseases based on certain specified molecular targets. The company was formerly known as GPCR NewCo, Inc. and changed its name to Septerna Inc. in June 2021. Septerna, Inc. was incorporated in 2019 and is headquartered in South San Francisco, California.