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Protagonist Therapeutics PTGX Additional Paid-In Capital

Additional Paid-In Capital at other companies

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Bristol-Myers SquibbBMY
$46.37B+0.8%
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$6.92B+0.2%
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$5.08B+10.8%
Spyre Therapeutics, Inc. logo
Spyre Therapeutics, Inc.SYRE
$1.71B+27.5%
Regeneron Pharmaceuticals logo
Regeneron PharmaceuticalsREGN
$14.4B+9.2%
Apogee Therapeutics, Inc. logo
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×
Current ratio17.8×+0.5×

Where this comes from

Reported directly by Protagonist Therapeutics in its filing.

Tagged under the XBRL concept us-gaap:AdditionalPaidInCapitalCommonStock.

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 additional paid-in capital?
Protagonist Therapeutics (PTGX) reported additional paid-in capital of $1.12B in Q1 2026.
How has Protagonist Therapeutics's additional paid-in capital changed year-over-year?
Protagonist Therapeutics's additional paid-in capital increased by 7.8% year-over-year, from $1.04B to $1.12B.
What is the long-term trend for Protagonist Therapeutics's additional paid-in capital?
Over 5 years (2020 to 2025), Protagonist Therapeutics's additional paid-in capital has grown at a 14.0% compound annual growth rate (CAGR), from $563.39M to $1.08B.
What does additional paid-in capital mean?
Capital received from shareholders in excess of par value — the premium investors paid over the nominal value of shares at issuance, plus stock-based compensation effects.