What is Protagonist Therapeutics's other income (expense)?

Protagonist Therapeutics (PTGX) reported other income (expense) of $53K in Q1 2026.

How has Protagonist Therapeutics's other income (expense) changed year-over-year?

Protagonist Therapeutics's other income (expense) decreased by 35.4% year-over-year, from $82K to $53K.

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.

Protagonist Therapeutics PTGX Other Income (Expense)

Other Income (Expense) at other companies

Eli LillyLLY

-$65M+72.8%

AmgenAMGN

$75M-95.1%

IncyteINCY

$2.77M-65.7%

Spyre Therapeutics, Inc.SYRE

-$23.36M-366%

Regeneron PharmaceuticalsREGN

$188.3M-39.9%

Apogee Therapeutics, Inc.APGE

——

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 / equity0×0.0×

Current ratio17.8×+0.5×

Where this comes from

Reported directly by Protagonist Therapeutics in its filing.

Tagged under the XBRL concept us-gaap:OtherNonoperatingIncomeExpense.

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 other income (expense)?: Protagonist Therapeutics (PTGX) reported other income (expense) of $53K in Q1 2026.
How has Protagonist Therapeutics's other income (expense) changed year-over-year?: Protagonist Therapeutics's other income (expense) decreased by 35.4% year-over-year, from $82K to $53K.
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.