Gossamer Bio, Inc.

Gossamer Bio, Inc.

GOSS·NASDAQ

$0.23

+4.0%
HealthcareBiotechnology

Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology in the United States. The company is developing GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colonystimulating factor 1 receptor, or CSF1R, and c-KIT inhibitor for the treatment of pulmonary arterial hypertension; GB004, a gut-targeted, oral small molecule for the treatment of inflammatory bowel disease; GB5121, an oral, irreversible, covalent, small molecule inhibitor of Bruton's Tyrosine Kinase for the treatment of primary central nervous system lymphoma; and GB7208, an oral, small molecule, BTK inhibitor for the treatment of multiple sclerosis. It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup compounds; and Aerpio Pharmaceuticals, Inc. to develop and commercialize GB004 and related compounds. The company was formerly known as FSG, Bio, Inc. and changed its name to Gossamer Bio, Inc. in 2017. Gossamer Bio, Inc. was incorporated in 2015 and is headquartered in San Diego, California.

At a Glance

Live Snapshot
Market Cap$54.19M
EPS-0.7500
P/E Ratio-4.16
Earnings Date08/04/2026
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Gossamer Bio, Inc. Street Expectations Map

GOSS · NASDAQ

Wall Street analysts project that GOSS stock may rise significantly over the coming 12 months. The consensus 1-year price target stands at 0.77, with estimates ranging from a low of 0.30 to a high of 1.00.

Lowest Target
0.30
29.93%
Consensus Target
0.77
233.48%
Highest Target
1.00
333.09%

The consensus 1-year price target stands at 0.77, with estimates ranging from a low of 0.30 to a high of 1.00.

Analyst Consensus Analysis

Upside Potential

+233.5%

Substantial upside potential. Analysts see significant value gap, suggesting the stock may be materially undervalued at current levels.

Analyst Agreement

90.9% spread

High uncertainty. Very wide target spread indicates significant disagreement among analysts—major valuation uncertainty or transformation underway.

Analyst Conviction

Low

High uncertainty: Wide dispersion indicates analysts struggle to agree on valuation—proceed with caution and independent analysis.

Market Sentiment Insight

High risk, high reward: Substantial upside potential exists, but wide analyst disagreement signals execution risk or unclear catalysts. Thorough due diligence essential before committing capital.

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Gossamer Bio, Inc. Forward Estimates of Revenue

GOSS · NASDAQ
Latest Revenue
48.47M
FY 2025
Avg Estimate
36.42M
FY 2026
Estimate Range
12.33M - 57.47M
Analyst Spread

Forward Growth Analysis

Projected Growth-24.9%

Significant contraction projected—major business challenges or industry disruption likely.

Analyst Coverage4 Analysts

Limited coverage may indicate reduced institutional interest or information availability.

Estimate Spread124%

Wide estimate range reveals significant forecast uncertainty and potential volatility.

OutlookCautious

Analyst skepticism evident—carefully evaluate risks before investment decisions.

Key Insight

Declining estimates with wide disagreement: Analysts projecting contraction without consensus signals significant business uncertainty—exercise caution.

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Gossamer Bio, Inc. Forward Estimates of Net Income

GOSS · NASDAQ
Latest Net Income
-170.37M
FY 2025
Avg Estimate
-137.81M
FY 2026
Estimate Range
-153.35M - -77.65M
Analyst Spread

Forward Growth Analysis

Projected Growth+19.1%

Solid growth trajectory indicates healthy business performance and competitive positioning.

Analyst Coverage4 Analysts

Limited coverage may indicate reduced institutional interest or information availability.

Estimate Spread55%

Wide estimate range reveals significant forecast uncertainty and potential volatility.

OutlookNeutral

Mixed signals—some positive indicators offset by concerns about growth or uncertainty.

Key Insight

Limited coverage with volatile estimates: Few analysts covering despite significant projected changes may indicate information gaps or emerging risks.

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Gossamer Bio, Inc. Forward Estimates of EPS

GOSS · NASDAQ
Latest EPS
-0.75
FY 2025
Avg Estimate
$-0.44
FY 2026
Estimate Range
$-0.67 - $-0.34
Analyst Spread

Forward Growth Analysis

Projected Growth+41.1%

Strong growth expectations signal robust business momentum and market opportunity expansion.

Analyst Coverage5 Analysts

Moderate coverage—sufficient for guidance but may lack depth of large-cap analysis.

Estimate Spread75%

Wide estimate range reveals significant forecast uncertainty and potential volatility.

OutlookNeutral

Mixed signals—some positive indicators offset by concerns about growth or uncertainty.

Key Insight

High forecast uncertainty: Wide estimate range indicates analysts struggling to predict outcomes—suggests elevated risk and potential volatility.

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Gossamer Bio, Inc. Forward Estimates of EBIT

GOSS · NASDAQ
Latest EBIT
-163.25M
FY 2025
Avg Estimate
11.77M
FY 2026
Estimate Range
3.98M - 18.57M
Analyst Spread

Forward Growth Analysis

Projected Growth+107.2%

Strong growth expectations signal robust business momentum and market opportunity expansion.

Analyst Coverage4 Analysts

Limited coverage may indicate reduced institutional interest or information availability.

Estimate Spread124%

Wide estimate range reveals significant forecast uncertainty and potential volatility.

OutlookNeutral

Mixed signals—some positive indicators offset by concerns about growth or uncertainty.

Key Insight

Limited coverage with volatile estimates: Few analysts covering despite significant projected changes may indicate information gaps or emerging risks.

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Gossamer Bio, Inc. Forward Estimates of EBITDA

GOSS · NASDAQ
Latest EBITDA
-162.25M
FY 2025
Avg Estimate
12.03M
FY 2026
Estimate Range
4.07M - 18.98M
Analyst Spread

Forward Growth Analysis

Projected Growth+107.4%

Strong growth expectations signal robust business momentum and market opportunity expansion.

Analyst Coverage4 Analysts

Limited coverage may indicate reduced institutional interest or information availability.

Estimate Spread124%

Wide estimate range reveals significant forecast uncertainty and potential volatility.

OutlookNeutral

Mixed signals—some positive indicators offset by concerns about growth or uncertainty.

Key Insight

Limited coverage with volatile estimates: Few analysts covering despite significant projected changes may indicate information gaps or emerging risks.

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Gossamer Bio, Inc. Forward Estimates of SG&A Expense

GOSS · NASDAQ
Latest SG&A Expense
37.63M
FY 2025
Avg Estimate
29.80M
FY 2026
Estimate Range
10.09M - 47.02M
Analyst Spread

Forward Growth Analysis

Projected Growth-20.8%

Significant contraction projected—major business challenges or industry disruption likely.

Analyst Coverage4 Analysts

Limited coverage may indicate reduced institutional interest or information availability.

Estimate Spread124%

Wide estimate range reveals significant forecast uncertainty and potential volatility.

OutlookCautious

Analyst skepticism evident—carefully evaluate risks before investment decisions.

Key Insight

Declining estimates with wide disagreement: Analysts projecting contraction without consensus signals significant business uncertainty—exercise caution.

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Gossamer Bio, Inc. Insider Positioning

GOSS · NASDAQ

During the last 12 months, insiders have purchased $988K worth of GOSS shares, with no selling activity reported.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

6-9 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

9-12 Months

Bought

716.0K

988.42K

Sold

0

0.00

Net Activity

+988K

+$988K

Top Buyers

1
MS

Milligan Sandra

Director

141.1K shares2 transactions

$206K

2
DTO

Daniel Thomas O

Director

115.0K shares1 transactions

$156K

3
NSD

Nathan Steven D

Director

115.0K shares1 transactions

$156K

4
CRJ

Cox Russell J.

Director

115.0K shares1 transactions

$156K

5
QJD

Quisel John D

Director

115.0K shares1 transactions

$156K

Top Sellers

No selling activity

Insider Activity Analysis

Net Insider Sentiment

Bullish

Strong bullish signal with $988K net buying. Insiders are aggressively accumulating shares, suggesting significant confidence in future prospects.

Buy/Sell Ratio

∞:1

Perfect buy/sell ratio. Only buying activity with zero selling—the most bullish possible insider signal.

Insider Participation

High Buying

5 insider buyers vs. 0 sellers. Broad-based buying across management team suggests widespread confidence.

Insider Activity Insight

Compelling insider conviction: The combination of strong buy/sell ratio and multiple buyers suggests insiders see attractive risk/reward. Consider this alongside fundamental analysis for confirmation.