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Amylyx Pharmaceuticals, Inc. AMLX Additional Paid-In Capital

Additional Paid-In Capital at other companies

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$686.35M+73.0%
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$1.51B+9.3%
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$2.9B+3.7%
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$2.57B+2.6%
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$1.53B+25.0%
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Taysha Gene Therapies, Inc.TSHA
$964.67M+41.6%

Other financials

Income statement

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Revenue-
Gross profit-
Operating income-$43.8M-15.8%
Net income-$41.3M-15.0%
EPS (diluted)-$0.37+11.9%

Balance sheet

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Cash & equivalents$229.1M+283%
Total debt$5.6M+307%
Total equity$273.2M+35.6%
Total assets$293.6M+33.7%

Cash flow

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Operating cash flow-$36.9M+7.4%
CapEx$86.0K+330%
Free cash flow-$28.0M+52.6%

Valuation

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Market cap$1.89B+390%

Profitability

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Gross margin100%+6.9pp
Operating margin-47,349.8%-47,409pp
Net margin-45,096.2%-45,152pp
FCF margin-39,826.7%-39,847pp

Returns & leverage

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Return on equity-63.3%-12.2pp
Debt / equity0.0×
Current ratio17.9×+5.8×

Where this comes from

Reported directly by Amylyx Pharmaceuticals, Inc. in its filing.

Tagged under the XBRL concept us-gaap:AdditionalPaidInCapitalCommonStock.

The official record: Amylyx Pharmaceuticals, Inc.’s 10-Q, filed May 7, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Amylyx Pharmaceuticals, Inc.'s additional paid-in capital?
Amylyx Pharmaceuticals, Inc. (AMLX) reported additional paid-in capital of $1.07B in Q1 2026.
How has Amylyx Pharmaceuticals, Inc.'s additional paid-in capital changed year-over-year?
Amylyx Pharmaceuticals, Inc.'s additional paid-in capital increased by 26.3% year-over-year, from $844.01M to $1.07B.
What is the long-term trend for Amylyx Pharmaceuticals, Inc.'s additional paid-in capital?
Over 4 years (2021 to 2025), Amylyx Pharmaceuticals, Inc.'s additional paid-in capital has grown at a 287.9% compound annual growth rate (CAGR), from $4.67M to $1.06B.
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.