Investment Strategies

Securities lending explained: Myths, facts and what every investor should know about short selling

Can you really earn passive income by lending your shares? Discover how securities lending works, why short sellers borrow stocks, the risks involved and the biggest myths investors still believe.
Sharegain
Sharegain
PublishedAug 6, 2026
UpdatedAug 6, 2026
9min
Passive Income Plan
Table of contents
IntroFAQ

If you've ever been offered the opportunity to lend your shares through your broker, your first reaction may have been hesitation.

Many investors immediately ask themselves:

  1. Am I helping people bet against my investments?
  2. Will lending my shares push the price lower?
  3. Do I still own my stocks?
  4. Is securities lending only for large institutions?

These concerns are understandable. Short selling has long been one of the most misunderstood aspects of financial markets.

Yet securities lending has become a standard feature at many global brokerage platforms, allowing investors to earn additional income from shares they already own while remaining invested.

The key is understanding how the process works and separating common myths from reality.

Securities lending allows investors to temporarily lend shares they already own to another market participant in exchange for a lending fee.

The borrower provides collateral and agrees to return the shares later. During the loan period, the lender generally remains fully exposed to any gains or losses in the stock price and continues to receive dividend-equivalent payments.

Swissquote terminology

Throughout the financial industry, this service is generally known as Securities Lending. At Swissquote, the programme is called the Passive Income Plan, but the underlying concept is the same: eligible investors can lend certain securities and potentially earn lending income while remaining invested.

Why investors borrow shares?

Borrowers may use the shares for several purposes, including:

  1. short selling
  2. market making
  3. hedging
  4. facilitating trade settlement
  5. providing market liquidity

While institutional investors have participated in securities lending for decades, the service is increasingly available to retail investors through online brokers.

Many concerns surrounding securities lending come from misconceptions about short selling. Let's examine some of the most common ones.

BeliefReality
❌ Short selling drives down stock prices over the long term.Long-term share prices are primarily determined by company fundamentals, investor sentiment and macroeconomic conditions. Research generally finds that short selling has little or no lasting impact on long-term valuations.
❌ If someone borrows my shares, they're betting against me.Short selling is only one reason shares are borrowed. Securities are also borrowed for market making, hedging, liquidity provision and settlement.
❌ Lending my shares enables the short sale.Short sellers typically obtain shares from a broad lending market that includes pension funds, ETFs and institutional investors. Your participation rarely determines whether a short sale takes place—it simply determines whether you can earn income from the demand.
❌ Short sellers ruin companies.Short sellers can influence short-term sentiment, but over time company performance remains the primary driver of share prices.
⚠️ Short selling increases volatility.In thinly traded or highly volatile stocks, short selling may contribute to short-term price movements. In liquid markets, however, the impact is generally limited.
❌ Short selling is unregulated.In most major markets, short selling is subject to strict regulation. Borrowers generally must locate and borrow shares before selling them.
✅ Short selling is a normal part of financial markets.It contributes to price discovery, market liquidity and allows investors to express both positive and negative market views.
✅ Investors can earn additional income from lending shares.When demand to borrow shares increases, lenders receive lending fees while remaining invested in their holdings.

 

This is probably the most common concern among investors.

The reality is that retail investors are not "enabling" short selling.

Professional market participants usually have access to shares from pension funds, ETFs, mutual funds and other institutional investors. In liquid markets, an individual investor's decision to lend (or not lend) rarely affects whether a short position is established.

The only practical difference is whether the lending fee is paid to you or to another shareholder.

If you believe in a company over the long term, the idea of lending shares to someone who expects the price to fall may seem contradictory.

However, decades of academic research suggest that long-term share prices are driven primarily by:

  1. corporate earnings
  2. business fundamentals
  3. economic conditions
  4. investor expectations

Short selling may influence prices over very short periods in certain illiquid securities, but it has not been shown to determine long-term valuations.

Many investors assume every borrowed share is used for short selling.

In reality, securities lending supports a wide range of market activities.

Borrowed securities are commonly used for:

  • market making
  • hedging derivative positions
  • facilitating ETF creation and redemption
  • settling trades efficiently
  • short selling

Short selling represents only one part of a much broader securities lending ecosystem.

Ecosystem

One of the most notable recent examples is CoreWeave.

Following its IPO in March 2025, the company's shares rose dramatically during the following months. At the same time, exceptionally high demand for borrowed shares resulted in unusually elevated lending fees.

Some investors therefore benefited from both:

  1. capital appreciation
  2. lending income

However, this was an exceptional situation. IPOs often experience unusually high volatility and lending demand, and these outcomes should not be considered typical.

For most stocks, lending fees are considerably lower and depend entirely on market demand. The lending fee is not fixed. Instead, it reflects supply and demand. Factors that influence lending rates include:

  1. how many investors want to borrow the stock
  2. how many shares are available to lend
  3. short interest
  4. market volatility
  5. corporate events
  6. IPO activity

Highly liquid blue-chip stocks may generate only modest lending income, while difficult-to-borrow stocks can command significantly higher fees. Although your shares are temporarily on loan, you generally retain their economic exposure.

This means:

  1. you continue participating in price gains and losses
  2. you receive dividend-equivalent payments
  3. you can usually sell your shares whenever you choose

One important difference is voting rights.

While shares are on loan, voting rights are typically transferred to the borrower. Investors who wish to vote at shareholder meetings can usually recall their shares before the relevant record date.

Tax treatment of dividend-equivalent payments may vary depending on your jurisdiction.

In most securities lending programmes, yes.

Your broker generally recalls the shares or closes the lending arrangement automatically when you sell your position.

For investors, lending usually does not restrict normal trading activity.

Short squeezes occur when rising prices force short sellers to buy back shares quickly, pushing prices even higher.

During these periods, two things may happen simultaneously:

  • investors benefit from rising share prices
  • borrowing demand increases, potentially boosting lending fees

However, short squeezes are often accompanied by heightened volatility and should not be viewed as typical market conditions.

Not necessarily.

Larger portfolios may generate more lending income in absolute terms, but lending opportunities depend on the specific shares held rather than portfolio size.

Many popular growth stocks and recently listed companies frequently experience elevated borrowing demand.

Even relatively small portfolios may occasionally generate meaningful lending income if they contain shares that become difficult to borrow.

Like any investment activity, securities lending is not risk free.

Potential risks include:

  • counterparty risk
  • collateral risk
  • changes in lending demand
  • tax treatment of dividend-equivalent payments
  • temporary loss of voting rights

Most lending programmes include collateral requirements and operational safeguards designed to reduce these risks, but investors should always understand how their broker's programme operates before participating.

Short selling is often viewed with suspicion, yet it has become an established part of modern financial markets. It supports liquidity, facilitates efficient trading and contributes to price discovery.

For investors, securities lending offers an opportunity to generate additional income from shares they already own without necessarily changing their long-term investment strategy.

Whether securities lending is appropriate depends on each investor's objectives, risk tolerance and understanding of the programme offered by their broker. By separating myths from facts, investors can make a more informed decision about whether this increasingly common feature deserves a place in their portfolio strategy.

Frequently Asked Questions

What is securities lending?

Securities lending allows investors to temporarily lend shares they own to other market participants in exchange for a lending fee. The borrower provides collateral and later returns the shares. At Swissquote, this plan is called "Passive Income Plan".

Why do investors borrow shares?

Borrowed shares are used for several purposes, including short selling, market making, hedging, liquidity provision and facilitating the settlement of trades.

Do I still own my shares if I lend them?

You generally retain the economic exposure to your shares, including any gains or losses in price, and usually continue receiving dividend-equivalent payments. Voting rights are typically transferred while the shares are on loan.

Can I sell shares while they are being lent?

Yes. Most brokerage securities lending programmes allow investors to sell their shares at any time, with the lending arrangement typically ending automatically.

Is securities lending safe?

Like all investment activities, securities lending carries risks, including counterparty and collateral risk. Most programmes require borrowers to provide collateral and follow established risk management procedures.

How much can investors earn?

Lending income depends entirely on market demand for specific shares. Widely available stocks generally generate modest fees, while difficult-to-borrow securities can occasionally earn significantly higher lending rates.

Does lending my shares affect the stock price?

Research generally indicates that securities lending has little or no lasting impact on long-term share prices, which are primarily driven by company fundamentals and broader market conditions.

Is securities lending only for professional investors?

No. While institutions have used securities lending for decades, many online brokers now offer securities lending programmes to eligible retail investors as well.

The content in this article is provided for educational and marketing purposes only. It does not constitute investment advice or financial recommendations. 


 

Sharegain
Sharegain

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