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Protagonist Therapeutics PTGX Other Income (Expense)

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Other financials

Income statement

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Revenue$213.5M+3,749%
Operating income$158.8M+478%
Net income$162.8M+568%
EPS (diluted)$2.29+516%

Balance sheet

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Cash & equivalents$420.1M+149%
Total debt$9.2M-18.3%
Total equity$841.5M+26.0%
Total assets$885.5M+23.3%

Cash flow

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Operating cash flow$219.1M
CapEx$168.0K-79.3%
Free cash flow$218.9M

Valuation

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Market cap$9.46B+183%
Enterprise value$9.05B+184%
P/E114.1×+49.9×
P/S33.5×+17.6×

Profitability

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Operating margin20.7%+9.2pp
Net margin29.4%+4.5pp
FCF margin-12,264.3%-12,527pp

Returns & leverage

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Return on equity11%+2.4pp
Debt / equity0.0×
Current ratio21.7×+4.7×

Where this comes from

Reported directly by Protagonist Therapeutics in its filing.

Tagged under the XBRL concept us-gaap:OtherNonoperatingIncomeExpense.

The source filing: Protagonist Therapeutics’s 10-Q, filed August 5, 2026.

Filed
Aug 5, 2026, 4:17 PM EDT
Fiscal quarter
Q2 FY2026
Calendar quarter
Q2 2026
Accession
0001104659-26-091123
Line itemThree Months Ended / June 30, 2026Three Months Ended / June 30, 2025Six Months Ended / June 30, 2026Six Months Ended / June 30, 2025
Total operating expenses54,70947,587114,72595,218
Income (loss) from operations158,766(42,041)155,118(61,351)
Interest income6,4297,40612,30514,979
Other (expense) income, net(81)36(28)118
Income (loss) before income tax expense165,114(34,599)167,395(46,254)
Income tax expense2,265172763172
Net income (loss)$162,849$(34,771)$166,632$(46,426)
Net income (loss) per share, basic$2.47$(0.55)$2.54$(0.73)

Item 1. Condensed Consolidated Financial Statements (unaudited)

FAQ

What is Protagonist Therapeutics's other income (expense)?
Protagonist Therapeutics (PTGX) reported other income (expense) of -$81K in Q2 2026.
How has Protagonist Therapeutics's other income (expense) changed year-over-year?
Protagonist Therapeutics's other income (expense) decreased by 325.0% year-over-year, from $36K to -$81K.
What does other income (expense) mean?
Net total of all non-operating income and expenses not classified in specific line items — a catch-all for miscellaneous financial items.

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