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Conversion Privilege

A Conversion Privilege is a valuable feature embedded in certain types of securities that gives the investor the right, but not the obligation, to exchange their investment for a predetermined number of the issuing company's common stock shares. Think of it as a special ticket that lets you switch from one type of investment to another within the same company. This privilege is the defining characteristic of convertible securities, such as convertible bonds and convertible preferred stock. For the investor, it offers a hybrid approach: the safety of a fixed-income investment combined with the potential for growth typically associated with stocks. If the company's stock performs well, the investor can “convert” to capture that upside. If the stock languishes, they can hold onto their original security and continue to receive interest or dividend payments. This dual nature makes it a fascinating tool for risk-averse investors seeking growth opportunities.

How Does It Work?

The magic of the conversion privilege lies in a few key numbers set by the company when it first issues the security.

The Core Mechanics

The most important term is the conversion ratio, which dictates exactly how many shares of common stock you get for each convertible bond or preferred share you own. For example, a $1,000 convertible bond with a conversion ratio of 20 means you can swap that one bond for 20 shares of the company's common stock. From this ratio, we can derive the conversion price—the effective price you are “paying” for the stock when you convert.

An investor would typically exercise their conversion privilege only when the market value of the shares they would receive is greater than the market value of their bond or preferred stock. This potential profit is known as the conversion value.

Why Should a Value Investor Care?

The conversion privilege creates a unique risk-reward profile that can be very appealing to a disciple of value investing. In fact, the legendary Benjamin Graham was a fan of using convertibles to secure a position with limited downside.

The "Heads I Win, Tails I Don't Lose Much" Scenario

A convertible security with this privilege offers the best of both worlds, creating an asymmetric bet where the potential upside is greater than the potential downside.

A Note of Caution

Of course, there's no free lunch in investing.

A Quick Example

Let's imagine you buy a “Innovate Corp.” convertible bond for its face value of $1,000.

At this point, converting would be a bad deal. You'd be swapping a $1,000 bond for stock worth only $875 (25 shares x $35). So, you hold the bond and collect your interest payments.

  1. Scenario 1: Success! Two years later, Innovate Corp. launches a revolutionary product, and its stock price jumps to $52 per share. Now, your conversion privilege is “in the money.” You can convert your $1,000 bond into stock worth $1,300 (25 shares x $52). You've successfully participated in the company's upside.
  2. Scenario 2: Stagnation. Two years later, the company's stock has gone nowhere and is still trading at $35. Your conversion privilege is still not worth exercising. You simply continue to hold the bond as a fixed-income investment, collecting interest and knowing your $1,000 principal is safe until maturity. Your downside was protected.