GOSS — Gossamer Bio, Inc.

Nasdaq · Health Care · Pharmaceuticals · CIK 1728117 ·
Last close
$0.18
Market Cap
$87.50M
52W High
$0.47
52W Low
$0.14
ADV30
14,947,143
Next earnings
2026-08-05
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.

Quarterly Fundamentals

Revenues vs Net Income (last 4 Q)

Assets vs Liabilities (last 4 Q)

PeriodRevenuesGrossProfit OpIncomeNetIncomeAssets CashLiabilities
Mar 2026 16,955,000 -44,866,000 -46,664,000 128,899,000 41,028,000 290,382,000
Dec 2025 13,799,000 -46,040,000 -47,238,000 172,249,000 37,732,000 295,009,000
Sep 2025 13,294,000 -41,638,000 -48,221,000 208,820,000 8,933,000 291,153,000
Jun 2025 11,489,000 -38,765,000 -38,273,000 240,925,000 26,309,000 287,032,000

Cashflow TTM (yfinance, fills SEC gap)

Operating CF
$-170,263,000
Investing CF
$175,902,000
Financing CF
$6,433,000
CapEx
$-79,000
Dividends Paid
Buybacks
EPS Diluted TTM
$-0.79
As of
2026-06-07

Balance + Analyst (yfinance extras)

Retained Earnings
$-1,485,602,000
Inventory
Receivables
$9,252,000
ST Investments
$58,187,000
EBIT TTM
$-169,486,000
Pretax Income TTM
$-180,484,000
Interest Exp TTM
$10,998,000
Analysts
5

Yahoo Snapshot (yfinance, live)

Total Revenue
$55,537,000
EBITDA
$-171,286,000
Free Cash Flow
$-97,250,872
Enterprise Value
$143,076,560
Total Cash
$99,215,000
Total Debt
$202,932,992
Shares Out
488,846,722
Trailing EPS
$-0.79
Book Value
$-0.69
ROE
ROA
-52.3%
Div Yield

Annual Trend (SEC EDGAR, last 5y)

Revenues vs Net Income (last 5y)

FY endRevenuesOpIncome NetIncomeAssetsLiabilities EquityOCF
Dec 2025 48,471,000 -163,253,000 -170,370,000 172,249,000 295,009,000 -171,266,000
Dec 2024 114,701,000 -59,919,000 -56,528,000 315,292,000 285,800,000 -3,468,000
Dec 2023 0 -173,759,000 -179,817,000 311,916,000 249,147,000 -159,158,000
Dec 2022 0 -218,528,000 -229,378,000 272,450,000 260,373,000 -187,032,000
Dec 2021

TTM Snapshot

Revenues TTM
$10,136,000
NetIncome TTM
$-190,421,000
OpCashFlow TTM
$0
Assets (Latest)
$315,292,000
Forward EPS
$-0.11

Peers — same industry

TickerNameMarket CapLastDaily %
BMEA Biomea Fusion, Inc. $86.76M $1.20
RANI Rani Therapeutics Holdings, Inc. $86.00M $0.77
TELO Telomir Pharmaceuticals, Inc. $85.97M $1.25
ELTX Elicio Therapeutics, Inc. $89.90M $4.71
CPIX CUMBERLAND PHARMACEUTICALS INC $84.06M $5.61

News headlines (Yahoo Finance, 1h cache)

Gossamer Bio Inc (GOSS) Q1 2026 Earnings Call Highlights: Strategic Debt Reduction and ...
2026-06-17 22:19 · Yahoo
Gossamer Bio, Inc. Announces Final Tender Results for Exchange Offer and Consent Solicitation with Respect to Existing Convertible Notes
2026-06-17 12:00 · Yahoo
Harbour BioMed Appoints Dr. Luisa Salter-Cid as Scientific Advisor
2026-06-11 01:52 · Yahoo
Gossamer Bio, Inc. Announces Early Tender Results and Early Settlement for Exchange Offer and Consent Solicitation with Respect to Existing Convertible Notes
2026-06-03 12:00 · Yahoo
How The Investment Story For Gossamer Bio (GOSS) Is Quietly Shifting Without New Analyst Signals
2026-06-03 10:07 · Yahoo
Gossamer Bio, Inc. Announces Extension of Early Tender Date for Exchange Offer and Consent Solicitation with Respect to Existing Convertible Notes
2026-06-02 12:00 · Yahoo
Gossamer Bio (GOSS) Q1 2026 Earnings Transcript
2026-05-27 20:17 · Yahoo
Pulmonary Arterial Hypertension Market Outlook Shows Strong Upward Trend at a CAGR of 6.7% During the Study Period (2022-2036) Supported by New Clinical Developments | DelveInsight
2026-05-25 21:31 · Yahoo
Gossamer Bio Shares Decline After Wider-Than-Expected Q1 Loss Despite Revenue Beat (GOSS)
2026-05-18 14:14 · Yahoo
Gossamer Bio Q1 Earnings Call Highlights
2026-05-18 13:05 · Yahoo

Recent Insider Activity

No insider activity indexed for this ticker.