Sanmina (STU:SAYN) ROE % Adjusted to Book Value: 5.43% (As of Mar. 2026)

Sanmina STU:SAYN +0.89% 89 ROE % Adjusted to Book Value is 5.43% as of Mar. 2026. GuruFocus rates STU:SAYN with a GF Score™ of 89/100 and a GF Value™ of €111.65 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Sanmina's ROE % for the quarter that ended in Mar. 2026 was 15.41%. Sanmina's PB Ratio for the quarter that ended in Mar. 2026 was 2.84. Sanmina's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 5.43%.

Sanmina ROE % Adjusted to Book Value Related Terms

Sanmina ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Sanmina's ROE % Adjusted to Book Value can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Sanmina ROE % Adjusted to Book Value Chart

Sanmina Annual Data

Trend

Sep16

Sep17

Sep18

Sep19

Sep20

Sep21

Sep22

Sep23

Sep24

Sep25

ROE % Adjusted to Book Value

Get a 7-Day Free Trial

10.54

9.68

10.35

6.02

4.11

Sanmina Quarterly Data
	Jun21	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Sep24	Dec24	Mar25	Jun25	Sep25	Dec25	Mar26
ROE % Adjusted to Book Value	Get a 7-Day Free Trial															6.18	5.33	3.20	2.46	5.43

STU:SAYN vs LFUS, VICR, RAL: ROE % Adjusted to Book Value Comparison

For the Electronic Components subindustry, Sanmina's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Sanmina ROE % Adjusted to Book Value vs Hardware Industry

For the Hardware industry and Technology sector, Sanmina's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Sanmina's ROE % Adjusted to Book Value falls into.

Save Embed

89GF Score

Sanmina Corp STU:SAYN

ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.

View Full Analysis

Sanmina ROE % Adjusted to Book Value Calculation

Sanmina's ROE % Adjusted to Book Value for the fiscal year that ended in Sep. 2025 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	10.52%	/	2.56
	=	4.11%

Sanmina's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	15.41%	/	2.84
	=	5.43%

Frequently Asked Questions Learn more about ROE % Adjusted to Book Value →

What does a ROE % Adjusted to Book Value of 5.43% mean?

Sanmina (STU:SAYN) has a ROE % Adjusted to Book Value of 5.43% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Sanmina and its competitors.

Is Sanmina's ROE % Adjusted to Book Value too high?

Sanmina's current ROE % Adjusted to Book Value is 5.43%. Overall, Sanmina has a GF Score™ of 89/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.

How does Sanmina's ROE % Adjusted to Book Value compare to LFUS and VICR?

Sanmina's ROE % Adjusted to Book Value of 5.43% can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.

What is a good ROE % Adjusted to Book Value for a Hardware company?

A good ROE % Adjusted to Book Value depends on the Hardware industry context. However, ROE % Adjusted to Book Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.

What does a high ROE % Adjusted to Book Value mean?

A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Sanmina and its competitors. Sanmina's current ROE % Adjusted to Book Value is 5.43%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Sanmina stock overvalued right now?

Based on GuruFocus' analysis, Sanmina (STU:SAYN) is currently considered Significantly Overvalued. The stock's GF Value™ is €111.65, compared to a current price of €193.75 — trading 73.5% above its estimated fair value. The current ROE % Adjusted to Book Value is 5.43%. Sanmina's overall GF Score™ is 89/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.

How is ROE % Adjusted to Book Value calculated?

ROE % Adjusted to Book Value is calculated from a company's financial statements. For Sanmina (STU:SAYN), the current ROE % Adjusted to Book Value is 5.43% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Sanmina (STU:SAYN) Overvalued in 2026?

Based on GuruFocus' analysis, Sanmina stock appears to be overvalued. The current stock price of €193.75 is trading 73.5% above its estimated GF Value™ of €111.65. GuruFocus considers Sanmina to be Significantly Overvalued.

Key valuation signals for STU:SAYN:

ROE % Adjusted to Book Value: 5.43%
GF Value™: €111.65 vs. price of €193.75 (73.5% above fair value)
GF Score™: 89/100 with 3 warning signs

No single metric tells the full story. See the STU:SAYN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sanmina Business Description

Industry Technology Hardware

Comparable Companies LFUS VICR RAL PLXS FN TTMI BELFB OLED OSIS KN APH GLW TPE:2308 TSE:6981 TPE:2317 XKRX:009150 SZSE:002475 SZSE:002384 TPE:2327 SHSE:600183

Other Exchanges SANM:USA SAYN:Germany

Address 2700 North First Street, San Jose, CA, USA, 95134

Website https://www.sanmina.com

Sanmina Corp is a provider of integrated manufacturing solutions, components, and after-market services to original equipment manufacturers in the communications networks, storage, industrial, defense, and aerospace end markets. The operations are managed as two businesses: Integrated Manufacturing Solutions, which consists of printed circuit board assembly and represents a majority of the firm's revenue; and Components, Products, and Services, which includes interconnect systems and mechanical systems. The firm generates revenue mainly in the United States, China, and Mexico, but has a presence around the world.

89GF Score

Get the complete analysis for STU:SAYN

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€193.75

Price

€111.65

GF Value

View STU:SAYN Analysis

See ROE % Adjusted to Book Value data for all stocks →