GOSS

Strong SellSinker

Gossamer Bio, Inc. · Healthcare · United States · $59M cap · $2.6M/day traded

$9.15 -4.7% · close 26 Oct · scored 27 Oct

Sinker: Weak, expensive and falling. Nothing here to keep it afloat.

5
StockRank
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Quality
21
Value
31
Momentum
21

As of 27 Oct 2026, MoatMap's StockRank for Gossamer Bio, Inc. (GOSS) is 5/100, ranked against 24,000+ stocks in 35 markets (Quality 21, Value 31, Momentum 21, each scored against its sector).

Does StockRank work? Each month we publish how every decile did, whichever way it went. See the record →

P/E (TTM)
—
peers 27.2x
ROE
—
peers -30.2%
D/E
—
peers 0.2x
Dividend %
—
trailing yield

ABOUT GOSSAMER BIO, INC.

Read

Gossamer Bio, Inc. is a clinical-stage biopharmaceutical company focused on discovering, acquiring, and developing immunology, inflammation, and oncology therapies. The company's lead clinical candidate, seralutinib, is an inhaled PDGFR inhibitor being developed for the treatment of pulmonary arterial hypertension (PAH). Gossamer Bio leverages a highly experienced drug development team to target high-value, unmet medical needs within the cardiopulmonary and inflammatory disease spaces.

FINANCIAL SUMMARY (USD)

Year2022202320242025CAGRTTM2026EFwd CAGR
Revenue00114.7M48.5M-57.7%53.3M40.5M-16.4%
EPS-0.52-0.54-0.12-0.36——-0.18—
Shares488.8M488.8M488.8M488.8M0.0%———
Debt225.7M212.5M202.9M202.9M-3.5%40.1M——
Equity12.1M62.8M29.5M-122.8M56.3%———
Op CF-187.0M-159.2M-3.5M-171.3M—-162.6M——
Inv CF-1.0M-111.0M29.0M156.4M————
Fin CF117.1M190.2M-11.5M6.4M————
Loading 1Y...
PRICE (1Y) · USD-11.8%
8.49.310.211.111.915 Sep6 Oct26 Oct
SMA 50SMA 200

Price checkStill fallingExperimental

Made a new 52-week low 4 trading days ago, 97% below its 52-week high. The fall has not stopped yet.

SwingsVery bumpy

Swung more than 99% of stocks we rank over the past year (141% a year).

How this is worked out

StockRank judges the business. The price check reads only the chart: it is the price side of the Momentum score, in words.

The rules: Still falling is a new 52-week low in the last two weeks, at least 25% below the high. Finding a floor is no new low since. Turning up is 20 or more trading days without a new low, at least 10% off it, and back above a rising 50-day average. In an uptrend is above the 200-day average and within 15% of the high.

In 2,112 US drawdowns since 2001, buying while the price was still falling was followed by a further 20% drop 42% of the time. Waiting for a turn like this one cut that to 33%, at about 7% higher prices and with no better returns. Part of that cut is simply not buying: 13% of falls never turned, and waiting kept those out. Among turns that were bought, 38% still fell another 20%, and 33% of turns were followed by a new low within six months. The benefit was largest in crashes such as 2008 and 2020.

What it measures: day-to-day price moves over the past year, as a yearly figure, ranked against every stock we cover. Very calm under 20% a year, Calm 20 to 30%, Average 30 to 40%, Bumpy 40 to 55%, Very bumpy above that.

What we found: across about 13,500 stocks in 34 markets (2002 to 2025), past swings were a good guide to the next year's, and bumpier stocks fell further. How much further changed too much between eras to put a number on it.

Calm is not safe: a calm stock can still slide steadily.

Rules fixed before any data was fetched. Describes the chart, not a recommendation.

Close
$9.15
RSI (14)
35.4
52-Week Range-97.0% from high
Low $8.29High $309.60

SCORE BREAKDOWN

Quality
21
ROIC
-155.8%3.9
ROE
—N/A
GP/Assets
30.9%66.6
Op. Margin
-282.2%12.3
FCF/Assets
-99.5%2.7
Piotroski
12.3
Int. Cover
-15.4x19.0
D/E Ratio
—N/A
Current Ratio
0.53x2.7
Value
31
P/E (TTM)
—N/A
EV/EBITDA
-0.3x25.0
P/FCF
—N/A
P/B
-0.6x25.0
P/S
1.1x81.0
Div Yield
—N/A
Momentum
21
52W High %
3%0.4
RS 6M
-74%2.7
SMA 50/200
0.25x0.6
EPS Rev 4W
+0.0%62.7
EPS Rev 12W
—N/A
EPS Improve
+70%65.0
Q Growth
—N/A

FUNDAMENTALS

Market Cap
$59M
P/E (Forward)
-0.6x
Gross Margin
100.0%

SECTOR PEERS

Closest peers in Healthcare, ranked by industry match, size, and score similarity. Cross-listings of GOSS are excluded.

TickerCompanyMkt CapStockRankSignal
GOSSGossamer Bio, Inc.(you)$59M5Strong Sell
FLNAFilana Therapeutics, Inc.$58M5Strong Sell
ELTXElicio Therapeutics, Inc.$51M5Strong Sell
OSTXOS Therapies Incorporated$59M8Strong Sell
ATYRaTyr Pharma, Inc.$53M6Strong Sell
LONALeonaBio, Inc.$55M7Strong Sell
CNTXContext Therapeutics Inc.$56M8Strong Sell
IBOImpact BioMedical Inc.$57M8Strong Sell
ONCYOncolytics Biotech Inc.$66M7Strong Sell
HRTXHeron Therapeutics, Inc.$57M9Strong Sell

Peer medians: ROE -30.2% · P/E 27.2x · Gross margin 63.3%

Company Deep Dive

Business segments breakdown, earnings transcript analysis, management credibility scoring, competitive landscape, and scenario modelling.

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Gossamer Bio, Inc. (GOSS): Stock Score Summary

Gossamer Bio, Inc. (GOSS) has a MoatMap StockRank of 5/100 based on Quality (21/100), Value (31/100), and Momentum (21/100) factor scores. The current signal is STRONG SELL.

Gossamer Bio, Inc. is a clinical-stage biopharmaceutical company focused on discovering, acquiring, and developing immunology, inflammation, and oncology therapies. The company's lead clinical candidate, seralutinib, is an inhaled PDGFR inhibitor being developed for the treatment of pulmonary arterial hypertension (PAH). Gossamer Bio leverages a highly experienced drug development team to target high-value, unmet medical needs within the cardiopulmonary and inflammatory disease spaces.

Key Financial Metrics

Price$9.15
Market Cap$59M
P/E (Forward)-0.62
Price/Book-0.62
Return on Invested Capital-155.8%
Gross Margin100.0%
Operating Margin-282.2%
Revenue Growth-19.6%
Free Cash Flow$-171M

Gossamer Bio, Inc. operates in the Biotechnology industry, part of the Healthcare sector (United States).

Frequently Asked Questions

What is Gossamer Bio, Inc.’s (GOSS) StockRank?
MoatMap’s StockRank for Gossamer Bio, Inc. (GOSS) is 5/100, with a Strong Sell signal. It is a composite of Quality (21), Value (31), and Momentum (21), each scored against its sector. The composite is then ranked across MoatMap’s universe of 24,000+ stocks.
Does Gossamer Bio, Inc. have an economic moat?
Gossamer Bio, Inc. (GOSS) has a Quality factor score of 21/100. The Quality factor combines ROIC, Piotroski F-Score, and leverage: the financial fingerprints of a durable competitive advantage. A Quality score above 70 typically indicates a company with the characteristics of a moated business.
Is Gossamer Bio, Inc. a buy, hold, or sell?
MoatMap’s current signal for Gossamer Bio, Inc. (GOSS) is Strong Sell, based on a StockRank of 5/100. Signals are derived mechanically from the StockRank composite and should be one input among many; combine with your own thesis on management, competitive position, and valuation.
What sector is Gossamer Bio, Inc. in?
Gossamer Bio, Inc. (GOSS) operates in the Healthcare sector, specifically the Biotechnology industry (United States).