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Gossamer Bio, Inc. (GOSS)

10.38 -0.31 (-2.90%)
At close: October 30 at 4:00:01 PM EDT
10.30 -0.08 (-0.78%)
After hours: October 30 at 6:20:59 PM EDT
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2m ago
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Gossamer Bio’s investment case remains concentrated on seralutinib, its experimental treatment for pulmonary arterial hypertension. The company submitted a New Drug Application to the U.S. Food and Drug Administration in September, while analysts remain divided over the drug’s Phase 3 data, approval odds, and funding needs.

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  • Previous Close 10.69
  • Open 10.56
  • Bid 9.14 x 100
  • Ask 8.70 x 100
  • Day's Range 10.19 - 10.74
  • 52 Week Range 8.29 - 309.60
  • Volume 179,363
  • Avg. Volume 260,184
  • Market Cap (intraday) 63.488M
  • Beta (5Y Monthly) 2.21
  • PE Ratio (TTM) --
  • EPS (TTM) -52.80
  • Earnings Date (est.) Nov 4, 2026
  • Forward Dividend & Yield -- (0.00%)
  • 1y Target Est 95.40
  • Zacks Rating Neutral

Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on developing and commercializing seralutinib for the treatment of pulmonary hypertension and pulmonary arterial hypertension in the United States. The company develops GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colony-stimulatin factor 1 receptor and c-KIT inhibitor, which is in Phase 3 clinical trial for the treatment of PAH. It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup compounds. The company was formerly known as FSG, Bio, Inc. and changed its name to Gossamer Bio, Inc. in 2017. The company was incorporated in 2015 and is headquartered in San Diego, California.

www.gossamerbio.com

161

Full Time Employees

December 31

Fiscal Year Ends

Healthcare

Sector

Biotechnology

Industry

Performance Overview

Trailing total returns as of 10/30/2026, which may include dividends or other distributions. Benchmark is S&P 500 (^GSPC) .

YTD Return

GOSS
95.81%
S&P 500 (^GSPC)
10.73%

1-Year Return

GOSS
94.64%
S&P 500 (^GSPC)
11.11%

3-Year Return

GOSS
73.95%
S&P 500 (^GSPC)
81.91%

5-Year Return

GOSS
98.96%
S&P 500 (^GSPC)
64.59%

Earnings Trends

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Earnings Per Share

GAAP
Normalized
GAAP
Normalized

Revenue vs. Earnings

Annual
Quarterly
Annual
Quarterly
Q1 FY26
Revenue 16.95M
Earnings -46.66M
Profit Margin -275.22%

Q2

FY25

Q3

FY25

Q4

FY25

Q1

FY26

-40M
-20M
0
-360.0%
-340.0%
-320.0%
-300.0%
-280.0%

Analyst Insights

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Top Analyst

Wedbush
60/100
Latest Rating
Neutral

Analyst Price Targets

22.40
95.40 Average
10.38 Current
160.00 High

Analyst Recommendations

  • Strong Buy
  • Buy
  • Hold
  • Underperform
  • Sell

Latest Rating

Date 10/26/2026
Analyst Chardan Capital
Rating Action Maintains
Rating Buy
Price Action Maintains
Price Target 160 -> 160

Statistics

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Valuation Measures

Annual
As of 10/29/2026
  • Market Cap

    65.38M

  • Enterprise Value

    48.43M

  • Trailing P/E

    --

  • Forward P/E

    --

  • PEG Ratio (current)

    --

  • Price/Sales (ttm)

    0.65

  • Price/Book (mrq)

    --

  • Enterprise Value/Revenue

    0.91

  • Enterprise Value/EBITDA

    --

Financial Highlights

Profitability and Income Statement

  • Profit Margin

    -235.00%

  • Return on Assets (ttm)

    -62.39%

  • Return on Equity (ttm)

    --

  • Revenue (ttm)

    53.29M

  • Net Income Avi to Common (ttm)

    -125.22M

  • Diluted EPS (ttm)

    -52.80

Balance Sheet and Cash Flow

  • Total Cash (mrq)

    57.03M

  • Total Debt/Equity (mrq)

    --

  • Levered Free Cash Flow (ttm)

    -29.76M

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Company Insights

Fair Value

10.38 Current

Dividend Score

0 Low
Sector Avg.
100 High

Hiring Score

0 Low
Sector Avg.
100 High

Insider Sentiment Score

0 Low
Sector Avg.
100 High

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