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Protagonist Therapeutics PTGX Business Segments — Investment Income Interest

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Other financials

Income statement

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Revenue$56.4M+99.0%
Operating income-$3.6M+81.1%
Net income$3.8M+132%
EPS (diluted)$0.05+126%

Balance sheet

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Cash & equivalents$193.7M+38.7%
Total debt$9.8M-13.9%
Total equity$655.5M-4.9%
Total assets$697.5M-6.0%

Cash flow

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Operating cash flow-$48.9M-139%
CapEx$215.0K-60.6%
Free cash flow-$49.2M-139%

Valuation

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Market cap$7.26B+127%
Enterprise value$7.07B+130%
P/S98×+82.6×

Profitability

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Operating margin-192.4%-205pp
Net margin-154.9%-182pp
FCF margin-12,264.3%-12,527pp

Returns & leverage

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Return on equity-17.1%-26.1pp
Debt / equity0.0×
Current ratio17.8×+0.5×

Where this comes from

Reported directly by Protagonist Therapeutics in its filing.

Tagged under the XBRL concept us-gaap:InvestmentIncomeInterest.

The official record: Protagonist Therapeutics’s 10-Q, filed May 5, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Protagonist Therapeutics's business segments — investment income interest?
Protagonist Therapeutics (PTGX) reported business segments — investment income interest of $5.88M in Q1 2026.
How has Protagonist Therapeutics's business segments — investment income interest changed year-over-year?
Protagonist Therapeutics's business segments — investment income interest decreased by 22.4% year-over-year, from $7.57M to $5.88M.
What is the long-term trend for Protagonist Therapeutics's business segments — investment income interest?
Over 3 years (2022 to 2025), Protagonist Therapeutics's business segments — investment income interest has grown at a 92.1% compound annual growth rate (CAGR), from $4.06M to $28.79M.
What does business segments — investment income interest mean?
This represents the interest income generated from the company's cash, cash equivalents, and marketable securities. For clinical-stage companies, this is a vital source of non-dilutive capital that helps offset operating expenses. It reflects the company's treasury management strategy and the yield on its liquid assets.