SDI Group (LSE:SDI) Short Interest

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

LSE:SDI SDI Group PLC LSE:SDI
71 GF Score
Price £0.88
GF Value £0.89
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is SDI Group Short Interest?

Short Interest can be expressed as a percentage by dividing the number of shares sold short by the total number of outstanding shares.

Due to the license agreement change with our data vendor, Short Interest related data on GuruFocus will no longer be updated. Existing data will remain as-is, while new data will not be available, except for certain Australian and Canadian stocks.

LSE:SDI vs COHR, KEYS, GRMN: Short Interest Comparison

For the Scientific & Technical Instruments subindustry, SDI Group's Short Interest, along with its competitors' market caps and Short Interest 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.

SDI Group Short Interest vs Hardware Industry

For the Hardware industry and Technology sector, SDI Group's Short Interest distribution charts can be found below:

* The bar in red indicates where SDI Group's Short Interest falls into.


LSE:SDI
71GF Score
SDI Group PLC LSE:SDI
Short Interest is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is SDI Group (LSE:SDI) Overvalued in 2026?

Based on GuruFocus' analysis, SDI Group stock appears to be undervalued. The current stock price of £0.88 is trading 1.1% below its estimated GF Value™ of £0.89. GuruFocus considers SDI Group to be Fairly Valued.

Key valuation signals for LSE:SDI:

  • Short Interest:
  • GF Value™: £0.89 vs. price of £0.88 (1.1% below fair value)
  • GF Score™: 71/100 with 4 warning signs

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

SDI Group Business Description

Other Exchanges SDIIF:USASD0:Germany
Address Nuffield Road, Beacon House, Cambridge, GBR, CB4 1TF
SDI Group PLC designs and manufactures scientific and technology products for use by the life science, healthcare, astronomy, consumer manufacturing, and art conservation markets through Synoptics, the Artemis, the Opus instruments, and Astles Control systems brands. The Digital Imaging segment incorporates the Synoptics brands Syngene, Synbiosis, Synoptics Health and Fistreem, the Atik brands Atik Cameras, Opus, and Quantum Scientific Imaging, and the Graticules Optics business. The Sensors & Control segment combines Sentek, Astles Control Systems, Applied Thermal Control, Thermal Exchange, MPB Industries, and Chell Instruments businesses. It operates in the UK, Europe, America, Rest of Asia, and Rest of the world segments. It derives majority of its revenues from the United Kingdom.
71GF Score

Get the complete analysis for LSE:SDI

Short Interest is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

£0.88
Price
£0.89
GF Value