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Securities-Based Lending: Pros, Risks, And 5 Tips

Liquidity can come without disrupting your long-term plan.

Medha Deb
PUBLISHED AUG 13, 2026
5 MIN READ

Securities-based lending, also known as portfolio lines of credit or loans against investments, allows you to borrow money using your stock portfolio or other securities as collateral. This approach provides liquidity without forcing you to sell assets, potentially avoiding capital gains taxes and keeping your investments growing.

These loans are popular among investors with substantial portfolios who need cash for purchases like homes, business ventures, or emergencies. Lenders typically advance 50-70% of the portfolio’s value at low, often variable interest rates in the single digits. However, market volatility introduces significant risks. This article examines the mechanics, advantages, drawbacks, alternatives, and key considerations to help you decide if it’s right for you.

What Is a Loan Backed by Your Investments?

A securities-based loan (SBL) or portfolio line of credit is a revolving credit facility secured by marketable securities in your brokerage account. Unlike traditional loans, approval hinges on collateral value rather than credit score, making it accessible even for those with imperfect credit.

Here’s how it works:

Offered by banks, brokerages like Charles Schwab or Interactive Brokers, and wealth managers, these products suit high-net-worth individuals but are available to those with $100,000+ in eligible assets.

Pros of Loans Backed by Investments

These loans shine for disciplined investors seeking liquidity without disrupting long-term strategies. Key benefits include:

Feature Securities-Based Loan Personal Loan Margin Loan
Interest Rate 4-8% variable 6-36% fixed 6-12% variable
Credit Check No Yes Broker-dependent
Tax on Sale No N/A No
Repayment Interest-only, flexible Fixed schedule Flexible

As shown, SBLs offer superior terms for qualified borrowers.

Cons and Risks of Borrowing Against Your Portfolio

While attractive, these loans amplify market risks. Major drawbacks:

Historical example: During 2022’s bear market, many faced calls as stocks fell 25%+. Always model worst-case scenarios.

Who Should Consider This Type of Loan?

Ideal candidates:

  • High-Net-Worth Investors: $500K+ liquid portfolios for buffer against volatility.
  • Long-Term Holders: Confident in asset recovery; low withdrawal needs.
  • Tax-Sensitive: Avoiding gains brackets or Medicare surcharges (age 65+).
  • Diversified Portfolios: Stable mix reduces call risk.

Avoid if: Short-term horizon, high debt, undiversified holdings, or risk aversion.

Alternatives to Securities-Backed Loans

Not convinced? Consider these:

  • Home Equity Line (HELOC): Lower rates (4-6%), real estate collateral, tax-deductible interest.[Bankrate knowledge]
  • Personal Loans: Fixed rates/payments; unsecured but higher rates for bad credit.
  • 0% Balance Transfers: Short-term bridge for credit card debt.
  • Selling Assets Strategically: Harvest losses for tax offsets; rebalance portfolio.
  • Asset-Based Business Loans: For entrepreneurs, using receivables/inventory.
Option Rate Risk Level Best For
Securities Loan Low High (market) Investors
HELOC Low Medium (home) Homeowners
Personal Loan Medium-High Low Fixed needs

5 Tips If You Decide to Borrow Against Your Investments

  1. Conservative LTV: Borrow <40% to weather 30-50% drops.
  2. Diversify Collateral: Mix stocks/bonds for stability.
  3. Liquidity Buffer: Keep 6-12 months cash elsewhere.
  4. Stress Test: Simulate crashes; ensure affordability.
  5. Read Fine Print: Understand call triggers, rate caps, restrictions.
  6. Monitor Actively: Track markets; have repayment plan.

Frequently Asked Questions (FAQs)

What qualifies as collateral for these loans?

Typically stocks, bonds, ETFs in taxable brokerage accounts. Retirement accounts (IRAs/401(k)s) ineligible due to restrictions.

How much can I borrow?

50-95% LTV based on asset type/ volatility. E.g., blue-chip stocks: 60-70%; crypto: lower.

What happens in a margin call?

Lender demands more equity. Comply or they liquidate collateral without notice, possibly at loss.

Are interest payments tax-deductible?

Potentially if proceeds fund investments; not for personal use. IRS rules apply—seek professional advice.

Is this better than selling stocks?

Often yes for tax deferral and growth retention, but only if returns exceed interest + risks.

Securities-based lending can be powerful for savvy investors but demands discipline. Consult a financial advisor to align with your goals and risk tolerance.

References

  1. What Is Securities-Based Lending? — Experian. 2023-2024. https://www.experian.com/blogs/ask-experian/what-is-securities-based-lending/
  2. Portfolio Line Of Credit: What It Is And How It Works — Bankrate. 2024-05-15. https://www.bankrate.com/investing/portfolio-line-of-credit/
  3. The Pros and Cons of Borrowing Against Your Securities — Synovus. 2022-04-01. https://www.synovus.com/personal/resource-center/financial-newsletters/2022/april/pros-and-cons-of-borrowing-against-securities/
  4. Asset-Based Lending: What is the Upside and Downside? — U.S. Small Business Administration (SBA). 2023. https://www.sba.gov/blog/asset-based-lending-what-upside-downside
  5. “The Bank of You”: Pros and Cons of Securities-Based Loans — MCM Wealth Management. 2024-05. https://www.mcmwealth.com/wp-content/uploads/2024/05/MCM-Article-Securities-Based-Borrowing.pdf
  6. Paying with Debt: How to Leverage Your Investments — J.P. Morgan. 2024. https://www.jpmorgan.com/insights/investing/investment-strategy/paying-with-debt-how-to-leverage-your-investments

This article is general information, not personal financial advice. Consider your own situation, or speak with a licensed adviser, before acting on it.

Medha Deb
About the author

Medha Deb

Medha Deb writes for BuildTheFund. Every figure is verified against primary sources per our editorial policy.

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