PBSV (Pharma-Bio Serv) 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.

PBSV Pharma-Bio Serv Inc PBSV
43 GF Score
Price $0.42
GF Value $0.58
Valuation Modestly Undervalued
! 1 Warning Sign
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What is Pharma-Bio Serv 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.

PBSV vs MGRX, BFRG, VYND: Short Interest Comparison

For the Health Information Services subindustry, Pharma-Bio Serv'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.

Pharma-Bio Serv Short Interest vs Healthcare Providers & Services Industry

For the Healthcare Providers & Services industry and Healthcare sector, Pharma-Bio Serv's Short Interest distribution charts can be found below:

* The bar in red indicates where Pharma-Bio Serv's Short Interest falls into.


PBSV
43GF Score
Pharma-Bio Serv Inc PBSV
Short Interest is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Pharma-Bio Serv (PBSV) Overvalued in 2026?

Based on GuruFocus' analysis, Pharma-Bio Serv stock appears to be undervalued. The current stock price of $0.42 is trading 27.2% below its estimated GF Value™ of $0.58. GuruFocus considers Pharma-Bio Serv to be Modestly Undervalued.

Key valuation signals for PBSV:

  • Short Interest:
  • GF Value™: $0.58 vs. price of $0.42 (27.2% below fair value)
  • GF Score™: 43/100 with 1 warning sign

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

Pharma-Bio Serv Business Description

Address No. 6 Road 696, Pharma-Bio Serv Building, Dorado, PRI, 00646
Pharma-Bio Serv Inc is a compliance and technology transfer services consulting firm. It also provides microbiological testing services and chemical testing services through its laboratory testing facility in Puerto Rico. It has three reportable segments: Puerto Rico technical compliance consulting which is the key revenue driver; United States technical compliance consulting; and Europe technical compliance consulting. The company offers solutions to the pharmaceutical, chemical, biotechnology, medical devices, cosmetic and food industries, and allied products companies. It generates maximum revenue from Puerto Rico and also has its presence in United States, Europe and Other countries.
43GF Score

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

$0.42
Price
$0.58
GF Value