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Upstream Bio, Inc. UPB

Set alert

Price alert · UPB

All alert types
3.41 USD +0.14 +4.28%

At close · Oct 30

3.35 -0.06 -1.76%

After hours · Oct 30, 4:44 PM ET

Bid
3.40 × 2
Ask
3.41 × 2
3.15 Day range 3.43
2.74 52-week range 32.60
YTD
-87.44%
1 year
-86.77%
Open
3.26
Prev close
3.27
Mkt cap
186.77M
Vol
946.13K
Avg vol
846.31K
EPS
-2.88
P/E
0.00
Div yield
0.00%
More statistics
Low
3.15
High
3.43
Forward P/E
-2.45
Beta
0.00
Short ratio
2.45
Inst. own
94.73%
Dividend
0.00
Ex-div date
50-d avg
18.55
200-d avg
19.11
1y target
47.86

2Y chart

Chart tools
Interval

Events in this range
  • Nov 5, 2024Rating: JP Morgan · — → Overweight
  • Oct 14, 2025Rating: Truist Securities · — → Buy
  • Nov 18, 2025Rating: Evercore ISI Group · — → Outperform
  • Dec 2, 2025Rating: LifeSci Capital · — → Outperform
  • Dec 18, 2025Rating: Mizuho · — → Outperform
  • Mar 27, 2026Downgrade: Evercore ISI Group · Outperform → In-Line
Signals (82)
NameDateAgo
MACD: Buy SignalOct 28, 20263 days ago
RSI: OversoldOct 12, 20262 weeks ago
MACD: Sell SignalOct 5, 20263 weeks ago
RSI: OversoldOct 5, 20263 weeks ago
MACD: Buy SignalSep 30, 20261 month ago
SMA: BearishAug 27, 20262 months ago
MACD: Sell SignalAug 27, 20262 months ago
SMA: BullishAug 25, 20262 months ago
MACD: Buy SignalAug 25, 20262 months ago
SMA: BearishAug 24, 20262 months ago
MACD: Sell SignalAug 24, 20262 months ago
SMA: BullishAug 7, 20262 months ago
MACD: Buy SignalAug 5, 20262 months ago
MACD: Sell SignalJul 21, 20263 months ago
SMA: BearishJul 10, 20263 months ago
SMA: BullishJul 7, 20263 months ago
MACD: Buy SignalJun 23, 20264 months ago
RSI: OversoldJun 10, 20264 months ago
RSI: OversoldJun 8, 20264 months ago
RSI: OversoldJun 2, 20265 months ago
MACD: Sell SignalMay 18, 20265 months ago
SMA: BearishMay 14, 20265 months ago
SMA: BullishMay 13, 20265 months ago
MACD: Buy SignalMay 8, 20265 months ago
SMA: BearishMay 7, 20265 months ago
MACD: Sell SignalMay 7, 20265 months ago
SMA: BullishApr 22, 20266 months ago
MACD: Buy SignalMar 4, 20268 months ago
SMA: BearishFeb 11, 20268 months ago
RSI: OversoldFeb 11, 20268 months ago
SMA: BearishFeb 5, 20268 months ago
MACD: Sell SignalJan 28, 20269 months ago
MACD: Buy SignalJan 27, 20269 months ago
MACD: Sell SignalJan 26, 20269 months ago
MACD: Buy SignalJan 12, 20269 months ago
SMA: BullishJan 7, 20269 months ago
SMA: BearishJan 5, 20269 months ago
MACD: Sell SignalDec 26, 202510 months ago
MACD: Buy SignalDec 22, 202510 months ago
MACD: Sell SignalDec 11, 202510 months ago
MACD: Buy SignalDec 8, 202510 months ago
MACD: Sell SignalDec 3, 202511 months ago
RSI: OverboughtNov 28, 202511 months ago
MACD: Buy SignalNov 25, 202511 months ago
RSI: OverboughtNov 25, 202511 months ago
MACD: Sell SignalNov 6, 202511 months ago
RSI: OverboughtOct 30, 20251 year ago
RSI: OverboughtOct 28, 20251 year ago
RSI: OverboughtOct 20, 20251 year ago
RSI: OverboughtOct 15, 20251 year ago
MACD: Buy SignalSep 30, 20251 year ago
SMA: BullishSep 26, 20251 year ago
SMA: BearishSep 25, 20251 year ago
MACD: Sell SignalSep 9, 20251 year ago
MACD: Buy SignalSep 3, 20251 year ago
RSI: OverboughtSep 2, 20251 year ago
MACD: Sell SignalAug 20, 20251 year ago
MACD: Buy SignalJul 24, 20251 year ago
RSI: OverboughtJul 24, 20251 year ago
MACD: Sell SignalJul 15, 20251 year ago
MACD: Buy SignalJul 14, 20251 year ago
MACD: Sell SignalJul 11, 20251 year ago
MACD: Buy SignalJul 10, 20251 year ago
MACD: Sell SignalJun 17, 20251 year ago
RSI: OverboughtJun 6, 20251 year ago
MACD: Buy SignalMay 22, 20251 year ago
MACD: Sell SignalMay 13, 20251 year ago
MACD: Buy SignalMay 12, 20251 year ago
MACD: Sell SignalMay 6, 20251 year ago
RSI: OverboughtApr 22, 20251 year ago
SMA: BullishApr 15, 20251 year ago
MACD: Buy SignalApr 11, 20251 year ago
MACD: Sell SignalMar 25, 20251 year ago
MACD: Buy SignalFeb 12, 20251 year ago
MACD: Sell SignalFeb 11, 20251 year ago
RSI: OversoldFeb 4, 20251 year ago
MACD: Buy SignalJan 29, 20251 year ago
RSI: OversoldJan 16, 20251 year ago
RSI: OversoldJan 13, 20251 year ago
MACD: Sell SignalJan 10, 20251 year ago
MACD: Buy SignalDec 23, 20241 year ago
MACD: Sell SignalDec 19, 20241 year ago

Key statistics

Market cap
468.51M
Enterprise value
0
Trailing P/E
0.00
Forward P/E
-2.45
PEG ratio
0.00
Price / sales
164.16
Price / book
1.38
EPS (TTM)
-2.65
Beta
0.00
Dividend yield
0.00%
Payout ratio
0.00%
Profit margin
0.00%
Revenue (TTM)
2.85M
Revenue growth
9.00%
Free cash flow
0
Total cash
341.51M
Total debt
1.27M
Return on equity
-35.44%
Shares outstanding
54.04M
Short % of float
15.85%
50-day average
18.55
200-day average
19.11

Analyst view

Consensus: strong buy

Strong buy
Price target (mean) 47.86 +1303.4% upside
Target (low)
35.00
Target (mean)
47.86
Target (high)
75.00
Ratings (0m) 8 8 buy · 0 hold · 0 sell
  • Strong buy2
  • Buy6
  • Hold0
  • Sell0
  • Strong sell0

Next earnings

Consensus EPS estimate -0.76667.

Earnings history

Financials — quick view

All financials
UPB Revenue — quarterly 773.00K
2023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 2026
UPB Net income — quarterly -39.70M
2023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 2026
UPB EPS — quarterly -0.73
2023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 2026

Upgrades / downgrades

UPB analyst upgrades and downgrades
DateFirmActionFromTo
Mar 27, 2026Evercore ISI GroupdownOutperformIn-Line
Dec 18, 2025Mizuhoinit—Outperform
Dec 2, 2025LifeSci Capitalinit—Outperform
Nov 18, 2025Evercore ISI Groupinit—Outperform
Oct 14, 2025Truist Securitiesinit—Buy
Nov 5, 2024JP Morganinit—Overweight

About Upstream Bio, Inc.

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

Sector
Healthcare
Industry
Biotechnology
Country
United States

News

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Headlines appear here as they are published.

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Insider holders

UPB insider holders
InsiderRelationLatest transactionDateShares held
AI UPSTREAM LLCBeneficial Owner of more than 10% of a Class of SecurityConversion of Exercise of derivative securityOct 14, 20240
AMBROSE ALLISONGeneral CounselSaleMar 15, 202616,525
CHIMOVITS EREZDirector and Beneficial Owner of more than 10% of a Class of SecurityConversion of Exercise of derivative securityOct 14, 20240
DEYKIN AARON M.D.OfficerSaleMar 15, 202632,687
GRAY MICHAEL PChief Operating OfficerSaleMar 15, 202629,648
HOUGHTON ADAMOfficerSaleMar 15, 202624,301

Institution ownership

UPB institution ownership
Holder% heldSharesValueReported
FMR, LLC13.91%7,518,20265.18MDec 30, 2025
Orbimed Advisors LLC.10.54%5,693,58949.36MDec 30, 2025
Blackrock Inc.6.19%3,344,50429.00MDec 30, 2025
Decheng Capital LLC5.82%3,143,07827.25MDec 30, 2025
NORGES BANK5.33%2,882,64724.99MDec 30, 2025
Enavate Sciences Gp, LLC 4.55%2,459,70321.33MDec 30, 2025

Fund ownership

UPB fund ownership
Holder% heldSharesValueReported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund2.67%1,443,02512.51MDec 30, 2025
Fidelity Securities Fund-Fidelity Small Cap Growth Fund2.54%1,371,37211.89MDec 30, 2025
Fidelity Select Portfolios-Select Health Care Portfolio1.48%800,0006.94MJan 30, 2026
iShares Trust-iShares Russell 2000 ETF1.44%780,2616.76MJan 30, 2026
Fidelity Advisor Series VII-Fidelity Advisor Biotechnology Fund1.28%691,0035.99MJan 30, 2026
Fidelity Securities Fund-Fidelity Small Cap Growth K6 Fund1.26%682,0185.91MDec 30, 2025
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