Market Cap 1.00B
Revenue (ttm) 2.37M
Net Income (ttm) -62.81M
EPS (ttm) N/A
PE Ratio 0.00
Forward PE N/A
Profit Margin -2,650.21%
Debt to Equity Ratio 0.00
Volume 334,500
Avg Vol 517,086
Day's Range N/A - N/A
Shares Out 53.91M
Stochastic %K 86%
Beta N/A
Analysts Strong Sell
Price Target $55.00

Company Profile

Upstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases focusing on severe respiratory disorders. Its product candidate includes verekitug, which is in Phase 2 clinical development for the treatment of severe asthma and chronic rhinosinusitis with nasal polyps, as well as in Phase I clinical trial for treating chronic obstructive pulmonary disease. The company was incorporated in 2021 and is headquartered in Waltham, Massachusetts.

Industry: Biotechnology
Sector: Healthcare
Phone: 781 208 2466
Address:
890 Winter Street, Suite 200, Waltham, United States
topstockalerts
topstockalerts Oct. 2 at 12:11 PM
$UPB look who’s waking up..
0 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 30 at 3:07 PM
$UPB is 19 next
1 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 30 at 3:06 PM
$UPB About to cross the vwap.
0 · Reply
velis7
velis7 Sep. 30 at 8:56 AM
$UPB 👀 Who Should Care ✅ Investors These results could significantly increase the value of Upstream Bio, especially if verekitug positions itself as a best-in-class or first-in-class therapy. ✅ Clinicians & Researchers The mechanism and dosing schedule could change treatment paradigms for severe asthma and CRSwNP. It may offer new hope for patients who are non-responsive to other biologics (e.g., dupilumab, omalizumab). ✅ Competitors Companies developing TSLP, IL-4/IL-13, or IL-5 biologics will be watching this closely. Verekitug could disrupt market share in the biologic treatment landscape. ⚠️ Caveats The data mentioned is still top-line Phase 2—not yet peer-reviewed or published in full. Regulatory approval is still years away unless fast-tracked. Phase 3 trials will be needed to validate durability, safety, and efficacy in broader populations. 📌 Bottom Line: Verekitug is emerging as a potentially best-in-class TSLP inhibitor, with early data suggesting a powerful, durable eff
0 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 30 at 8:40 AM
$UPB great news
0 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 30 at 8:31 AM
$UPB Upstream Bio Presents Data Showing Structural and Mechanistic Drivers of Verekitug's Potent Pharmacodynamic Activity and Differentiated Clinical Profile at European Respiratory Society Congress By Upstream Bio | September 30, 2025, 4:15 AM
0 · Reply
Bionco
Bionco Sep. 3 at 1:41 PM
$ACRS is extremely undervalued compared to $UPB and $CRVS!
1 · Reply
StockScanners
StockScanners Sep. 3 at 3:20 AM
$UPB keep watch if this holds above 19.94
0 · Reply
Softwareking_1
Softwareking_1 Sep. 3 at 12:17 AM
0 · Reply
topstockalerts
topstockalerts Sep. 2 at 8:30 PM
After Hours Top Gainers $STI $IMTE $UPB $RCT $HQY
0 · Reply
Latest News on UPB
Upstream Bio, Inc. - Special Call

Sep 7, 2025, 10:25 PM EDT - 4 weeks ago

Upstream Bio, Inc. - Special Call


Upstream Bio Appoints Stacy Price as Chief Technology Officer

May 20, 2025, 7:00 AM EDT - 4 months ago

Upstream Bio Appoints Stacy Price as Chief Technology Officer


3 Dividend Giants To Buy As Tariffs Hit Stocks

Mar 28, 2025, 3:56 PM EDT - 6 months ago

3 Dividend Giants To Buy As Tariffs Hit Stocks

PEP PG


Upstream Bio to Present at Upcoming March Investor Conferences

Feb 25, 2025, 8:00 AM EST - 7 months ago

Upstream Bio to Present at Upcoming March Investor Conferences


Upstream Bio Announces Addition to Russell 2000® Index

Dec 16, 2024, 8:00 AM EST - 10 months ago

Upstream Bio Announces Addition to Russell 2000® Index


Upstream Bio valued at $1.1 bln as shares jump in Nasdaq debut

Oct 11, 2024, 12:49 PM EDT - 1 year ago

Upstream Bio valued at $1.1 bln as shares jump in Nasdaq debut


Upstream Bio raises $255 mln in US IPO

Oct 10, 2024, 7:42 PM EDT - 1 year ago

Upstream Bio raises $255 mln in US IPO


Upstream Bio IPO Registration Document (S-1)

Sep 18, 2024, 4:06 PM EDT - 1 year ago

Upstream Bio IPO Registration Document (S-1)


topstockalerts
topstockalerts Oct. 2 at 12:11 PM
$UPB look who’s waking up..
0 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 30 at 3:07 PM
$UPB is 19 next
1 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 30 at 3:06 PM
$UPB About to cross the vwap.
0 · Reply
velis7
velis7 Sep. 30 at 8:56 AM
$UPB 👀 Who Should Care ✅ Investors These results could significantly increase the value of Upstream Bio, especially if verekitug positions itself as a best-in-class or first-in-class therapy. ✅ Clinicians & Researchers The mechanism and dosing schedule could change treatment paradigms for severe asthma and CRSwNP. It may offer new hope for patients who are non-responsive to other biologics (e.g., dupilumab, omalizumab). ✅ Competitors Companies developing TSLP, IL-4/IL-13, or IL-5 biologics will be watching this closely. Verekitug could disrupt market share in the biologic treatment landscape. ⚠️ Caveats The data mentioned is still top-line Phase 2—not yet peer-reviewed or published in full. Regulatory approval is still years away unless fast-tracked. Phase 3 trials will be needed to validate durability, safety, and efficacy in broader populations. 📌 Bottom Line: Verekitug is emerging as a potentially best-in-class TSLP inhibitor, with early data suggesting a powerful, durable eff
0 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 30 at 8:40 AM
$UPB great news
0 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 30 at 8:31 AM
$UPB Upstream Bio Presents Data Showing Structural and Mechanistic Drivers of Verekitug's Potent Pharmacodynamic Activity and Differentiated Clinical Profile at European Respiratory Society Congress By Upstream Bio | September 30, 2025, 4:15 AM
0 · Reply
Bionco
Bionco Sep. 3 at 1:41 PM
$ACRS is extremely undervalued compared to $UPB and $CRVS!
1 · Reply
StockScanners
StockScanners Sep. 3 at 3:20 AM
$UPB keep watch if this holds above 19.94
0 · Reply
Softwareking_1
Softwareking_1 Sep. 3 at 12:17 AM
0 · Reply
topstockalerts
topstockalerts Sep. 2 at 8:30 PM
After Hours Top Gainers $STI $IMTE $UPB $RCT $HQY
0 · Reply
BigSqueezeComing
BigSqueezeComing Sep. 2 at 8:13 PM
$UPB ah movers!!!
0 · Reply
BioTechChap
BioTechChap Sep. 2 at 3:27 PM
$UPB Very nice readout today. So quiet here.
1 · Reply
DonCorleone77
DonCorleone77 Sep. 2 at 10:37 AM
$UPB Upstream Bio's verekitug meets endpoints in Phase 2 rhinosinusitis trial
0 · Reply
_Julia
_Julia Aug. 24 at 8:21 PM
$UPB $GELS Hey guys, what's up. I founded the boards together with SEPN, hope you are doing well. Enjoy and GL 🤞
0 · Reply
StockScanners
StockScanners Aug. 17 at 8:14 AM
$UPB reached 19.30, lets go team, we are one of the only ones who watch stocks noone watches and still banked ideas!
0 · Reply
dogged
dogged Jul. 31 at 5:30 PM
$VRNA $UPB Looks interesting but only in Phase II. That said, I grabbed a few shares. I have tons of cash sitting since VRNA.
3 · Reply
StockScanners
StockScanners Jul. 31 at 12:16 AM
$UPB Keep watch if this holds above 14.80
0 · Reply
consumedbylife
consumedbylife Jul. 24 at 3:59 PM
$UPB 🧐
0 · Reply
StockConsultant
StockConsultant Jul. 10 at 11:59 PM
$UPB Upstream Bio stock, watch for a range breakout above 12.37 at https://stockconsultant.com/?UPB
1 · Reply
Stoop_Kid
Stoop_Kid Jul. 10 at 11:56 PM
Let da $UPB show who the $MTSR is before $SEPN ember ends.
0 · Reply
Klinsmann
Klinsmann Jul. 10 at 12:30 PM
$UPB 👀 after rs
0 · Reply
WycklyTrader
WycklyTrader Jun. 27 at 5:10 PM
$MODV vs $GME long term double bottom setup. $ZBIO & $UPB potential trend reversal with upcoming FDA catalysts. $CDTX ...
0 · Reply