What is PTC Therapeutics's net gains (losses) on investments?

PTC Therapeutics (PTCT) reported net gains (losses) on investments of $1.21M in Q1 2026.

How has PTC Therapeutics's net gains (losses) on investments changed year-over-year?

PTC Therapeutics's net gains (losses) on investments increased by 56.8% year-over-year, from $774K to $1.21M.

What does net gains (losses) on investments mean?

Realized and unrealized gains/losses on investments removed from operating cash flow since they're investing-related.

PTC Therapeutics PTCT Net gains (losses) on investments

Net gains (losses) on investments at other companies

BridgeBio PharmaBBIO

-$18.28M-17.5%

BiogenBIIB

$19M+146%

ALN

Alnylam PharmaceuticalsALNY

——

Arrowhead ResearchARWR

——

United TherapeuticsUTHR

——

Other financials

Income statement

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Revenue$272.6M-76.8%

Operating income$45.0M-95.4%

Net income-$2.8M-100%

EPS (diluted)-$0.03-100%

Balance sheet

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Cash & equivalents$834.0M-43.7%

Total debt$395.1M+0.1%

Total equity-$180.5M+2.9%

Total assets$2.9B+8.0%

Cash flow

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Operating cash flow-$59.0M-107%

CapEx$1.2M-30.6%

Free cash flow-$60.2M-107%

Valuation

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Market cap$6.55B+40.3%

Enterprise value$6.11B+77.3%

P/E8×—

P/S7.9×+5.3×

Profitability

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Gross margin96%—

Operating margin1.6%-38.7pp

Net margin42.3%+27.4pp

FCF margin39.1%+32.8pp

Returns & leverage

See full

Return on equity-216.7%—

Debt / equity372.3×—

Current ratio2.4×-1.5×

Where this comes from

Reported directly by PTC Therapeutics in its filing.

Tagged under the XBRL concept us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss.

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

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Questions, answered.

What is PTC Therapeutics's net gains (losses) on investments?: PTC Therapeutics (PTCT) reported net gains (losses) on investments of $1.21M in Q1 2026.
How has PTC Therapeutics's net gains (losses) on investments changed year-over-year?: PTC Therapeutics's net gains (losses) on investments increased by 56.8% year-over-year, from $774K to $1.21M.
What does net gains (losses) on investments mean?: Realized and unrealized gains/losses on investments removed from operating cash flow since they're investing-related.