UPB (Upstream Bio) ROC %: -1,777.30% (As of Mar. 2026)

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UPB Upstream Bio Inc UPB
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What is Upstream Bio ROC %?

Upstream Bio UPB -3.04% 10 ROC % is -1,777.30% as of Mar. 2026. GuruFocus rates UPB with a GF Score™ of 10/100. The stock has 1 warning sign investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Upstream Bio's annualized return on capital (ROC %) for the quarter that ended in Mar. 2026 was -1,777.30%.

As of today (2026-07-17), Upstream Bio's WACC % is 10.51%. Upstream Bio's ROC % is -1308.04% (calculated using TTM income statement data). Upstream Bio earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Upstream Bio  (NAS:UPB) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Upstream Bio's WACC % is 10.51%. Upstream Bio's ROC % is -1308.04% (calculated using TTM income statement data). Upstream Bio earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Upstream Bio ROC % Related Terms


Upstream Bio ROC % Historical Data

* Premium members only.

The historical data trend for Upstream Bio's ROC % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Upstream Bio ROC % Chart

Upstream Bio Annual Data
Trend Dec22 Dec23 Dec24 Dec25
ROC %
-2,077.24 -1,893.51 -1,719.30 -2,496.47

Upstream Bio Quarterly Data
Dec22 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROC % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only -1,124.99 -1,001.26 -1,033.15 -2,103.88 -1,777.30
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Upstream Bio Inc UPB
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Upstream Bio ROC % Calculation

Upstream Bio's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=-160.361 * ( 1 - 0% )/( (5.96 + 6.8869999999999)/ 2 )
=-160.361/6.4235
=-2,496.47 %

where

Invested Capital(A: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=353.772 - 8.54 - ( 341.509 - max(0, 13.452 - 351.797+341.509))
=6.8869999999999

Upstream Bio's annualized Return on Capital (ROC %) for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=-174.46 * ( 1 - 0% )/( (6.8869999999999 + 12.745)/ 2 )
=-174.46/9.8159999999999
=-1,777.30 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=353.772 - 8.54 - ( 341.509 - max(0, 13.452 - 351.797+341.509))
=6.8869999999999

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data. The tax rate is limited to between 0% and 100%.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about ROC % →
What does a ROC % of -1,777.30% mean?
Upstream Bio (UPB) has a ROC % of -1,777.30% as of Mar. 2026. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Upstream Bio and its competitors.
Is Upstream Bio's ROC % too high?
Upstream Bio's current ROC % is -1,777.30%. Overall, Upstream Bio has a GF Score™ of 10/100, reflecting its overall financial health beyond just this single metric.
How does Upstream Bio's ROC % compare to OABI and VNDA?
Upstream Bio's ROC % of -1,777.30% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for a Biotechnology company?
A good ROC % depends on the Biotechnology industry context. However, ROC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Upstream Bio and its competitors. Upstream Bio's current ROC % is -1,777.30%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Upstream Bio stock overvalued right now?
Upstream Bio (UPB) has a current ROC % of -1,777.30%. The current ROC % is -1,777.30%. Upstream Bio's overall GF Score™ is 10/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Upstream Bio (UPB), the current ROC % is -1,777.30% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Upstream Bio Business Description

Address 890 Winter Street, Suite 200, Waltham, MA, USA, 02451
Upstream Bio Inc is a clinical-stage biotechnology company developing treatments for inflammatory diseases, with an initial focus on severe respiratory disorders. It is developing verekitug, the known antagonist currently in clinical development that targets the receptor for Thymic Stromal Lymphopoietin (TSLP), a cytokine that is a clinically validated driver of inflammatory response positioned upstream of multiple signaling cascades that affect a variety of immune-mediated diseases. Verekitug has advanced into three separate world-wide, placebo-controlled, randomized Phase 2 clinical trials, two completed in chronic rhinosinusitis with nasal polyps (CRSwNP) and severe asthma, and one ongoing in chronic obstructive pulmonary disease (COPD).
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