Aptamer Group (LSE:APTA) Institutional Ownership: 3.35% (As of Jul. 29, 2026)

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What is Aptamer Group Institutional Ownership?

Aptamer Group LSE:APTA Institutional Ownership is 3.35% as of Jul. 29, 2026. The stock has 4 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Aptamer Group's institutional ownership is 3.35%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Aptamer Group's Insider Ownership is 7.26%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Aptamer Group's Float Percentage Of Total Shares Outstanding is 0.00%.

Aptamer Group Institutional Ownership Historical Data

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The historical data trend for Aptamer Group's Institutional Ownership 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.

Aptamer Group Institutional Ownership Chart

Aptamer Group Historical Data

The historical data trend for Aptamer Group can be seen below:

2025-08-31 2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-05-31 2026-06-30
Institutional Ownership 4.25 3.48 2.76 2.76 2.87 2.87 3.05 3.95 3.35 3.35

Aptamer Group Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 3.35% mean?
Aptamer Group (LSE:APTA) has a Institutional Ownership of 3.35% as of Jul. 29, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Aptamer Group and its competitors.
Is Aptamer Group's Institutional Ownership too high?
Aptamer Group's current Institutional Ownership is 3.35%.
How does Aptamer Group's Institutional Ownership compare to VRTX and REGN?
Aptamer Group's Institutional Ownership of 3.35% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for a Biotechnology company?
A good Institutional Ownership depends on the Biotechnology industry context. However, Institutional Ownership 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 Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Aptamer Group and its competitors. Aptamer Group's current Institutional Ownership is 3.35%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aptamer Group stock overvalued right now?
Aptamer Group (LSE:APTA) has a current Institutional Ownership of 3.35%. The current Institutional Ownership is 3.35%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Aptamer Group (LSE:APTA), the current Institutional Ownership is 3.35% as of Jul. 29, 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.

Aptamer Group Business Description

Other Exchanges P0J:Germany
Address Innovation Way, Windmill House, York, GBR, YO10 5BR
Aptamer Group PLC provides Optimer binders for use in research, diagnostics and therapeutics. It strives to deliver transformational solutions that meet the needs of researchers and developers across the life sciences through the use of its proprietary Optimer technology. Its businesses, Aptamer Solutions for custom Optimer development, Aptamer Diagnostics for in-house and collaborative Optimer-based diagnostic development and Aptamer Therapeutics for the development of Optimer-based therapeutics. The Group represents a single operating segment being research and experimental development of biotechnology. It operates in United Kingdom, Europe, USA and others.