Welcome to the ShortRegister.com FAQ page. Here, we have gathered answers to the most common questions about short selling, how the financial mechanisms work, and how you can navigate our platform to track market positions effectively. Whether you are a seasoned investor or just getting started, this guide is designed to help you understand the data we display.
In simple terms, a short position is a trading strategy used to profit from a decline in a stock's price. An investor borrows shares and sells them at the current market price, hoping to buy them back later at a lower price to return them to the lender.
On ShortRegister.com, we specifically track Net Short Positions. A net position is the final balance after an investor’s long positions (bets that the price will rise) are subtracted from their short positions (bets that the price will fall) in the same company. Under European regulations, only net positions that cross specific thresholds must be publicly disclosed. If the short position is greater than the long position, the position holder has a net short position.
Large investors may have multiple positions in the same stock simultaneously across different funds or accounts. However, European regulations require these to be combined into a single Net Short Position.
To calculate this, the investor must subtract all their "long" holdings (shares they own) from their "short" holdings (shares they have sold short) in that specific company.
Example: If a fund manager is "short" 1.5% of a company’s shares but also holds a "long" position of 0.5% in the same company, their reported net short position is 1.0%.
On ShortRegister.com, we display this aggregated net figure because it represents the investor’s actual total exposure to a potential price drop in that specific stock.
"Shorting" and "short selling" refer to the same investment strategy used by those who have a bearish outlook on a stock - meaning they expect a share price to fall. Unlike traditional investing, where you buy low and sell high, short selling reverses the order:
1. Borrow: An investor borrows shares of a company they believe is overvalued from a lender (usually a broker).
2. Sell: The investor immediately sells these borrowed shares at the current market price.
3. Buy Back: If the price drops as expected, the investor buys the shares back at the lower price, returns them to the lender, and profits from the difference. If the price rises and the investor is forced to buy back at a higher price, they lose money.
Short selling is a multi-step process involving a broker and a lender. Here is the typical workflow:
Borrowing the Asset: The investor identifies a stock they believe will decline in value. Through a broker, they borrow a specific number of shares from an existing owner or an institutional lender.
The Sale:The borrowed shares are sold immediately on the open market at the current price. The cash from this sale is held in the investor’s account as collateral.
Maintaining the Position:While the position is open, the investor monitors the price. If the price rises significantly, the broker may require additional funds (a "margin call") to ensure the position can be covered.
Closing the Position (Covering the position):To finish the trade, the investor buys the same number of shares back from the market. If the price is lower than the initial sale price, the investor keeps the difference as profit. The shares are then returned to the lender, and the loan is closed.
No, short selling is a completely legal and legitimate investment strategy used globally to provide market liquidity and help with price discovery. However, it is strictly regulated to prevent market manipulation.
In the European Union and the UK, short selling is governed by the Short Selling Regulation (SSR). These rules ensure transparency by requiring investors to publicly disclose their positions once they cross certain thresholds. This is the data we display here on ShortRegister.com.
It is important to note that while short selling is legal, certain practices, such as "naked short selling" (selling shares without first borrowing them or ensuring they can be borrowed), are prohibited in most European jurisdictions to maintain market stability.
A short squeeze is a rapid and dramatic increase in a stock's price that occurs when many investors who have shorted the stock are forced to buy shares back to close their positions.
It typically follows a predictable chain reaction:
The Trigger: An unexpected positive event or news item causes the stock price to start rising.
The Panic: As the price climbs, short sellers begin to lose money. To limit their losses, they start "covering" (buying back) the shares they borrowed.
The Squeeze: This sudden surge in buying demand creates even more upward pressure on the price. This, in turn, forces even more short sellers to buy back their shares to exit their positions.
This cycle can cause the stock price to "skyrocket" far beyond its fundamental value. For users of ShortRegister.com, tracking high levels of short interest is a key way to identify stocks that may be vulnerable to a potential short squeeze.
A short seller is an investor - typically a hedge fund or an institutional asset manager - who seeks to profit from a decrease in a company's stock price.
Unlike traditional investors who buy shares hoping they will go up (known as being "long"), short sellers take a bearish stance. They identify companies they believe are overvalued, have fundamental weaknesses, or are facing headwinds, and use short selling to capitalize on that insight. In the broader financial ecosystem, short sellers are often seen as providing balance to the market by identifying bubbles and helping with price discovery.
ShortRegister.com is updated multiple times a day to ensure you have access to the most current data available.
However, because we aggregate data from various national regulatory authorities across Europe, there is no single "daily update" time. Each regulator has its own reporting and publishing intervals; some release data almost instantly, while others follow a fixed schedule.
To account for this, our systems monitor these sources continuously throughout the day. As soon as a new position is disclosed by a regulator, it is processed and reflected on our platform shortly after.
All data on ShortRegister.com is sourced directly from official national regulatory authorities. We aggregate public disclosures provided by these institutions to ensure our users have access to verified and accurate information.
Our primary sources include:
Yes. The data provided on our platform is sourced directly from official European regulatory bodies. We do not use third-party estimates or unofficial rumors; every position shown on our site is based on formal disclosures made by investment firms to national financial supervisors (such as the FCA in the UK or BaFin in Germany).
Because these disclosures are a legal requirement, the reporting firms are obligated to provide accurate information. However, users should be aware that while we strive for 100% accuracy, errors can occasionally occur. These may stem from reporting delays by the authorities, technical issues during data transmission, or errors in the original filings made by the investment firms.
ShortRegister.com provides this information for transparency and informational purposes, but we always recommend cross-referencing with the primary source for critical investment decisions.
If you discover an error or have a question, please contact us on [email protected].
Using ShortRegister.com is simple, free and requires no registration. Here is how you can get the most out of our platform:
To see the live, updated list of the top 5 most shorted stocks, please visit our homepage. There you will find a leaderboard showing the companies with the highest percentage of short interest across the markets we track.
Not at this time, but we hope to make an API available in the future as part of our ongoing development.
If you require a specific data export or a custom dataset in the meantime, please reach out to us at [email protected].
Not yet, but this functionality is currently high on our development roadmap. We are actively working on these features and plan to launch them in the near future.
Once released, you will be able to: