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Upstream Bio, Inc. UPB

Set alert

Price alert · UPB

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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

3M chart

Chart tools
Interval

Signals (23)
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
SMA: BearishAug 27, 20262 months ago
MACD: Sell SignalAug 27, 20262 months ago
SMA: BullishAug 25, 20262 months ago
SMA: BullishAug 25, 20262 months ago
MACD: Buy SignalAug 25, 20262 months ago
SMA: BearishAug 24, 20262 months ago
SMA: BearishAug 24, 20262 months ago
MACD: Sell SignalAug 24, 20262 months ago
SMA: BullishAug 21, 20262 months ago
SMA: BearishAug 20, 20262 months ago
SMA: BullishAug 19, 20262 months ago
SMA: BearishAug 18, 20262 months ago
SMA: BullishAug 14, 20262 months ago
SMA: BearishAug 12, 20262 months ago
SMA: BullishAug 7, 20262 months ago
SMA: BullishAug 7, 20262 months ago
MACD: Buy SignalAug 5, 20262 months 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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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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