Protagenic Therapeutics Inc

Protagenic Therapeutics Inc

Protagenic Therapeutics Inc (PTIX) is a very small-cap company in the biotechnology/therapeutics space, with a market capitalisation of about $5.97 million. Investors should be aware that companies of this size typically face pronounced share-price volatility, limited trading liquidity and significant financing risk. Value can be driven by a small number of binary events — such as clinical, regulatory or financing outcomes — which can produce large moves in either direction. Public information on PTIX's business model, pipeline, finances and management should be reviewed directly in company filings, press releases and investor presentations before making decisions. Given the microcap status, there is a higher likelihood of dilution if the company needs to raise capital, and timelines to commercialisation (if relevant) can be long. This summary is for general educational purposes only and is not investment advice; investors should consider suitability with a qualified adviser and be prepared for the heightened risks associated with microcap biotech stocks.

Stock Performance Snapshot

Above Average

Financial Health

Protagenic Therapeutics is showing positive cash flow and reasonable book value per share.

Source: Analyst sentiment is provided by Refinitiv Ltd, a global leader in financial market data with over 40k business clients. Refinitiv Ltd is an independent third party to Nemo. This is not advice.

Baskets Featuring PTIX

Pharma's Renewed Focus On Mental Health

Pharma's Renewed Focus On Mental Health

AbbVie's potential $1 billion acquisition of Gilgamesh Pharmaceuticals signals a major strategic investment in the mental health sector. This move is expected to increase M&A interest and valuations for other biotech firms developing innovative psychiatric therapies.

Published: July 31, 2025

Explore Basket

Why You’ll Want to Watch This Stock

📈

Microcap, high risk

With a market cap near $6M, the stock can be very volatile and thinly traded — potential gains come with a higher risk of loss and limited liquidity.

Binary catalyst profile

Value may hinge on clinical, regulatory or financing events that can move the share price sharply in either direction; outcomes are uncertain.

🌍

Due diligence essentials

Review filings, cash runway and management track record; small biotechs often need further funding and carry execution risk.

Why invest with Nemo?

Nemo Logo Fade
🆓

Zero Commission

Trade stocks, ETFs, and more with zero commission. Keep more of your returns.

🔒

Trusted & Regulated

Part of Exinity Group 2015, serving over a million customers globally.

💰

6% Interest on Cash

Earn 6% AER on uninvested cash with daily interest payments.

Frequently asked questions