What is MKS Instruments's retained earnings?

MKS Instruments (MKSI) reported retained earnings of $778M in Q1 2026.

How has MKS Instruments's retained earnings changed year-over-year?

MKS Instruments's retained earnings increased by 52.0% year-over-year, from $512M to $778M.

What is the long-term trend for MKS Instruments's retained earnings?

Over 5 years (2020 to 2025), MKS Instruments's retained earnings has grown at a -13.7% compound annual growth rate (CAGR), from $1.49B to $711M.

What does retained earnings mean?

Cumulative net income earned since inception minus all dividends paid — the total profits reinvested in the business over its lifetime.

MKS Instruments MKSI Retained Earnings

Retained Earnings at other companies

CoherentCOHR

$1.11B+56.2%

Lightpath TechnologiesLPTH

-$247.12M-10.5%

Advanced Energy IndustriesAEIS

$1.18B+12.6%

MaterionMTRN

$928.8M+7.5%

IPG PhotonicsIPGP

$2.65B+1.1%

Element SolutionsESI

-$811.2M+10.9%

Other financials

Income statement

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Revenue$1.1B+15.2%

Gross profit$507.0M+14.2%

Operating income$149.0M+34.2%

Net income$84.0M+61.5%

EPS (diluted)$1.18+53.2%

Balance sheet

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Cash & equivalents$569.0M-13.1%

Total debt$4.0B-9.8%

Total equity$2.8B+19.4%

Total assets$8.7B+2.0%

Cash flow

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Operating cash flow$53.0M-62.4%

CapEx$25.0M+38.9%

Free cash flow$28.0M-77.2%

Valuation

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Market cap$19.27B+183%

Enterprise value$22.75B+115%

P/E58.9×+33.4×

P/S4.7×+2.9×

Profitability

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Gross margin46.7%-0.9pp

Operating margin13.9%+0.1pp

Net margin8%+1.8pp

FCF margin9.9%-3.4pp

Returns & leverage

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Return on equity12.7%+3.1pp

Debt / equity1.4×-0.5×

Current ratio1.1×-2.0×

Where this comes from

Reported directly by MKS Instruments in its filing.

Tagged under the XBRL concept us-gaap:RetainedEarningsAccumulatedDeficit.

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

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Questions, answered.

What is MKS Instruments's retained earnings?: MKS Instruments (MKSI) reported retained earnings of $778M in Q1 2026.
How has MKS Instruments's retained earnings changed year-over-year?: MKS Instruments's retained earnings increased by 52.0% year-over-year, from $512M to $778M.
What is the long-term trend for MKS Instruments's retained earnings?: Over 5 years (2020 to 2025), MKS Instruments's retained earnings has grown at a -13.7% compound annual growth rate (CAGR), from $1.49B to $711M.
What does retained earnings mean?: Cumulative net income earned since inception minus all dividends paid — the total profits reinvested in the business over its lifetime.