Is AGNC Investment Worth Buying Today? The Answer May Surprise You.

Key Points

AGNC Investment (NASDAQ: AGNC) has a gigantic 15%+ dividend yield. That lofty yield sounds very enticing, but sometimes things that sound too good to be true are, in fact, too good to be true. Here's why investors need to take a very nuanced view of AGNC Investment and how the company may actually be helping you decide when to buy the stock.

What does AGNC Investment do?

Property-owning real estate investment trusts (REITs) buy physical properties and lease them out to tenants. That's what you would do if you owned a rental property, so it's probably fairly easy to wrap your head around the business model. Mortgage REITs like AGNC Investment buy mortgages that have been pooled together into bond-like securities. That's a lot more complex and you probably couldn't mimic that in your own investment life.

Is AGNC Investment Worth Buying Today? The Answer May Surprise You.

Everything from interest rates to mortgage repayment rates can impact the value of mortgage securities. So even tracking what is going on within AGNC Investment's portfolio, or within any mortgage REIT , would be hard for most investors. Adding to the complexity is that mortgage securities trade all day long, so the portfolio's characteristics can change fairly quickly.

This is not an investment for conservative income investors. That fact is highlighted by the steady downtrend in the dividend over the last decade or so, as the chart below highlights. Not surprisingly, the price of the stock has trailed the falling dividend.

What is AGNC Investment worth?

That said, AGNC Investment's value is basically the value of its portfolio of mortgage securities. In that way it is kind of similar to a mutual fund. And, like a mutual fund, AGNC Investment reports the value of its portfolio on a per-share basis. It calls this number tangible net book value per share. It only reports that number quarterly, but it is an important figure to monitor.

At the end of the first quarter of 2025 AGNC Investment's tangible net book value per share was $8.25. At the end of the first quarter of 2022 it was $13.12. Tangible net book value per share can rise and fall fairly dramatically at times, depending on the market environment. Over the past year, for example, this metric has risen and fallen by 5% between quarters multiple times. It is, at best, a rough gauge for investors to monitor between quarters.

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