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William Gann's SIPC Coverage The Basics for Every Investor

From TradingHabits, the trading encyclopedia · 5 min read · February 28, 2026
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When you open a brokerage account, you are entrusting your hard-earned money to a financial institution. But what happens if that institution fails? This is where the Securities Investor Protection Corporation (SIPC) comes in. SIPC is a non-profit organization that protects investors in the event that their brokerage firm goes bankrupt. This article provides a foundational overview of SIPC coverage, explaining what it is, what it protects, and the limits of its protection.

What is SIPC?

SIPC was created by the Securities Investor Protection Act of 1970. It is not a government agency, but rather a non-profit, membership corporation that is funded by its member brokerage firms. The mission of SIPC is to protect investors from financial harm in the event that their brokerage firm fails.

What Does SIPC Protect?

SIPC protects the custody function of a brokerage firm, which means that it protects the securities and cash that are held in your account. It does not, however, protect you from losses that result from bad investment decisions or market fluctuations. In other words, if you buy a stock and it goes down in value, SIPC will not reimburse you for your losses.

The Limits of SIPC Protection

SIPC protection is limited to $500,000 per customer, which includes a $250,000 limit for cash. It is important to note that this limit applies to each separate capacity in which you hold an account. For example, if you have an individual account and a joint account at the same brokerage firm, each account would be protected up to the $500,000 limit.

The Formula for SIPC Coverage

There is no complex formula for calculating SIPC coverage. It is a straightforward limit of $500,000 per customer, with a $250,000 sub-limit for cash. However, it is important to understand how the coverage is applied in different situations.

SIPC Coverage for Different Account Types

Here is a table that shows how SIPC coverage is applied to different account types:

Account TypeSIPC Coverage
Individual Account$500,000
Joint Account$500,000 per co-owner
IRA Account$500,000
Trust Account$500,000 per beneficiary

Actionable Examples

Here are a few actionable examples of how you can ensure that your investments are protected by SIPC:

  • Verify that Your Brokerage Firm is a SIPC Member: You can do this by visiting the SIPC website or by contacting your brokerage firm directly.
  • Understand the Limits of SIPC Protection: Be aware of the $500,000 limit per customer and the $250,000 limit for cash.
  • Consider Holding Accounts at Multiple Brokerage Firms: If your assets exceed the SIPC limits, you may want to consider holding accounts at multiple brokerage firms to ensure that all of your assets are protected.

By understanding the basics of SIPC coverage, you can protect yourself from financial harm in the event that your brokerage firm fails. While SIPC is not a substitute for sound investment decisions, it provides a valuable safety net for investors.