Upstream Bio, Inc. (UPB) Price To Book Ratio

PB Ratio

4.250.33+8.42%

Summary

Current Value
As of today, UPB PB ratio is 4.25, and up +8.42% in the most recent trading session on
All-time High
UPB PB ratio is currently -1.85% below its historical high of 4.33 set on
1-Year High
UPB PB ratio reached a 1-year high of 4.33 on
1-Year Low
UPB PB ratio reached a 1-year low of 0.73 on
1-Year Change
UPB PB ratio is up +129.73% over the past 365 days
Sector rank
UPB PB ratio is higher than 69.96% of companies in Healthcare sector

Chart

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Series
SUGGESTED SERIES

Performance

UPB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
PB Ratio4.25+8.4%+5.2%+50.7%+9.8%+129.7%
Price$29.88+8.5%+5.3%+51.0%+10.1%+84.6%
PE Ratio-
TTM Revenue$2.80M+2.8%+2.8%+26.8%+350.7%+350.7%
TTM EPS-$2.28-11.4%-11.4%-56.6%-1227.1%-1227.1%
Quarterly Book Value$378.58M-7.4%-7.4%+336.2%
PS Ratio575.50+8.5%+5.3%+51.0%+10.1%+57.2%
Enterprise Value$1.24B+11.3%+7.0%+78.2%+13.5%+210.6%
Market Cap$2B+8.5%+5.3%+51.0%+10.1%+85.6%

Highs

UPB PB Ratio Highs Comparison
PeriodHighDateCurrent
1M4.33-1.9%
3M4.33-1.9%
6M4.33-1.9%
1Y4.33-1.9%
3Y4.33-1.9%
5Y4.33-1.9%
All4.33-1.9%

Lows

UPB PB Ratio Lows Comparison
PeriodLowDateCurrent
1M3.68+15.5%
3M2.79+52.3%
6M1.40+203.6%
1Y0.73+482.2%
3Y-9.16+146.4%
5Y-9.16+146.4%
All-9.16+146.4%

History

DateValueChange
4.25+9.8%
3.87+105.9%
DateValueChange
1.88-

FAQ

  • What is the current PB ratio of UPB?

    As of today, UPB PB ratio is 4.25

  • What is UPB PB ratio 1-year high?

    UPB PB ratio reached a 1-year high of 4.33 on December 22, 2025

  • What is UPB PB ratio 1-year low?

    UPB PB ratio reached a 1-year low of 0.73 on April 4, 2025

  • What is 1-year change in UPB PB ratio?

    UPB PB ratio is up +129.73% year-over-year

  • What is 3-year change in UPB PB ratio?

    UPB PB ratio 3-year change is unknown

  • How far is UPB PB ratio from its all-time high?

    UPB PB ratio is currently -1.85% below its historical high of 4.33 set on December 22, 2025

  • How does UPB PB ratio rank versus sector peers?

    UPB PB ratio is higher than 69.96% of companies in Healthcare sector

PB Ratio Formula

P/B =  
Price

Data Sources & References

  1. UPB Official Website upstreambio.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/2022626/000119312525265713/0001193125-25-265713-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/2022626/000095017025037621/0000950170-25-037621-index.htm
  4. UPB Profile on Yahoo Finance finance.yahoo.com/quote/UPB
  5. UPB Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/upb