
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
Financial Health
Protagenic Therapeutics is showing positive cash flow and reasonable book value per share.
View more stocks by downloading the app for FREE
It only takes 60 seconds.
Baskets Featuring PTIX
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 BasketWhy 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?
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.