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UPB Stock Chart & Stats
$30.30
$0.36(1.20%)
At close: 4:00 PM EST
$30.30
$0.36(1.20%)
Day’s Range― - ―
52-Week Range$5.85 - $33.68
Previous CloseN/A
Volume30.66K
Average Volume (3M)639.22K
Market Cap
$396.18M
Enterprise Value$239.07M
Total Cash (Recent Filing)$294.58M
Total Debt (Recent Filing)$1.11M
Price to Earnings (P/E)―
Beta1.06
Next Earnings
Aug 12, 2026EPS Estimate
-0.74Next Dividend Ex-DateN/A
Dividend YieldN/A
Share Statistics
EPS (TTM)-2.91
Shares Outstanding54,419,987
10 Day Avg. Volume754,286
30 Day Avg. Volume639,216
Financial Highlights & Ratios
PEG Ratio-0.13
Price to Book (P/B)4.30
Price to Sales (P/S)512.30
P/FCF Ratio-10.97
Enterprise Value/Market Cap0.60
Enterprise Value/Revenue71.97
Enterprise Value/Gross Profit73.04
Enterprise Value/Ebitda-1.53
Forecast
1Y Price Target
$42.33Price Target Upside39.71% Upside
Rating ConsensusStrong Buy
Number of Analyst Covering8
EPS Forecast (FY)-2.87
Revenue Forecast (FY)$2.18M
Bulls Say, Bears Say
Bulls Say
Low Leverage / Strong Balance SheetExtremely low leverage gives the company durable financial flexibility to fund clinical programs and survive trial timelines without immediate debt pressure. A strong equity base reduces refinancing risk and preserves strategic optionality for partnerships or milestone financings over months.
Modest Revenue Growth With Solid Gross MarginSustained ~16% TTM revenue growth and a roughly 66% gross margin indicate underlying product candidates or collaborations have favorable cost structure. Over 2–6 months this trend supports improved operating leverage if clinical progress translates to incremental commercialization or partnership revenue.
Governance Continuity And OversightRe-election of directors and auditor ratification provide continuity in board oversight and financial reporting. Stable governance reduces execution and oversight risk, aiding consistent strategic direction and credibility with partners and capital providers during longer clinical development cycles.
Bears Say
High And Worsening Cash BurnSignificant, accelerating cash burn materially shortens runway absent sizable financing or revenue scaling. Over the next several months this structural drain increases dependency on external capital, risking dilution or project delays if funding terms deteriorate or capital markets tighten.
Deep, Persistent Losses And Deteriorating MarginsLarge operating and net losses with deteriorating margins signal the company has yet to convert R&D spending into profitable outputs. Persistently negative returns strain equity value creation and heighten the need for capital, making long-term sustainability contingent on successful trial readouts or licensing.
Clinical-stage Status; No Commercial Product SalesAs a clinical-stage developer without product sales, revenue depends on trial outcomes, partnerships, or milestones. This structural binary risk limits near-term cash generation and makes long-term fundamentals highly contingent on clinical and regulatory progress rather than steady operating cash flows.
UPB FAQ
What was Upstream Bio, Inc.’s price range in the past 12 months?
Upstream Bio, Inc. lowest stock price was $5.85 and its highest was $33.68 in the past 12 months.
What is Upstream Bio, Inc.’s market cap?
Upstream Bio, Inc.’s market cap is $396.18M.
When is Upstream Bio, Inc.’s upcoming earnings report date?
Upstream Bio, Inc.’s upcoming earnings report date is Aug 12, 2026 which is in 41 days.
How were Upstream Bio, Inc.’s earnings last quarter?
Upstream Bio, Inc. released its earnings results on May 13, 2026. The company reported -$0.75 earnings per share for the quarter, missing the consensus estimate of -$0.73 by -$0.02.
Is Upstream Bio, Inc. overvalued?
According to Wall Street analysts Upstream Bio, Inc.’s price is currently Undervalued.
Does Upstream Bio, Inc. pay dividends?
Upstream Bio, Inc. does not currently pay dividends.
What is Upstream Bio, Inc.’s EPS estimate?
Upstream Bio, Inc.’s EPS estimate is -0.74.
How many shares outstanding does Upstream Bio, Inc. have?
Upstream Bio, Inc. has 54,419,987 shares outstanding.
What happened to Upstream Bio, Inc.’s price movement after its last earnings report?
Upstream Bio, Inc. reported an EPS of -$0.75 in its last earnings report, missing expectations of -$0.73. Following the earnings report the stock price went up 4.581%.
Which hedge fund is a major shareholder of Upstream Bio, Inc.?
Currently, no hedge funds are holding shares in UPB
What is the TipRanks Smart Score and how is it calculated?
Smart Score combines eight research factors - such as analyst recommendations, hedge fund trends, and technical indicators - to measure a stock’s outlook. These signals are unified into a single score that reflects bullish or bearish momentum. See detailed methodology
Upstream Bio, Inc. Stock Smart Score
Neutral
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Analyst Consensus
Strong Buy
Average Price Target:
$42.33 (39.71% Upside)
$42.33 (39.71% Upside)
Blogger Sentiment
Bullish
UPB Sentiment 100%
Sector Average ―
Sector Average ―
Hedge Fund Trend
Decreased
By 1.2M Shares
Last Quarter.
Last Quarter.
Insider Transactions
Sold Shares
Worth $25.2K over
the Last 3 Months
the Last 3 Months
Crowd Wisdom
Very Negative
Last 7 Days ▲ 0.4%
Last 30 Days ▼ 5.1%
Last 30 Days ▼ 5.1%
Technicals
SMA
Negative
20 days / 200 days
Momentum
-36.97%
12-Months-Change
Fundamentals
Return on Equity
-43.82%
Trailing 12-Months
Asset Growth
-30.28%
Trailing 12-Months
Company Description
Upstream Bio, Inc.
Upstream Bio, Inc. is a biotechnology company in the clinical development stage, dedicated to innovating therapies for inflammatory conditions, particularly those affecting the severe respiratory system. Its pipeline notably features verekitug, a monoclonal antibody designed to selectively target and suppress the thymic stromal lymphopoietin receptor. Beyond this, the company is actively developing treatments for severe asthma, chronic rhinosinusitis with nasal polyps, and chronic obstructive pulmonary disease. Established in 2021, Upstream Bio maintains its operational base in Waltham, Massachusetts.
UPB Stock 12 Month Forecast
Average Price Target
$42.33
▲(39.71% Upside)
Technical Analysis
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Ownership Overview
8.69% Insiders
21.75% Mutual Funds
34.74% Other Institutional Investors
26.09% Public Companies and
Individual Investors










