Which Is a Better Investment, AGNC Investment Corp or Blackstone Mortgage Trust Inc Stock?

By Jenna Brashear
September 08, 2026
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Sifting through countless of stocks in the Mortgage Real Estate Investment Trusts (REITs) industry can be tedious, and sometimes two stocks are just too similar to judge which is the better investment. If you’re on the fence about investing in Blackstone Mortgage Trust, Inc. or AGNC Investment Corp. because you’re not sure how they measure up, it’s important to compare them on a few factors before making your decision.

Read on to learn how Blackstone Mortgage Trust, Inc. and AGNC Investment Corp. compare based on key financial metrics to determine which better meets your investment needs.

About Blackstone Mortgage Trust, Inc. and AGNC Investment Corp.

Blackstone Mortgage Trust, Inc., a real estate finance company, originates, acquires, and manages loans and other debt or credit-oriented investments collateralized by or relating to commercial real estate. The company's investment portfolio consists of senior floating rate mortgage loans that are secured by a first-priority mortgage on commercial real estate assets. It has operations in the United States, the United Kingdom, Ireland, Australia, Spain, Sweden, Canada, rest of Europe, and internationally. It operates as a real estate investment trust for federal income tax purposes. The company was formerly known as Capital Trust, Inc. and changed its name to Blackstone Mortgage Trust, Inc. in May 2013. Blackstone Mortgage Trust, Inc. was incorporated in 1998 and is headquartered in New York, New York.

AGNC Investment Corp. provides private capital to housing market in the United States. It invests in residential mortgage pass-through securities and collateralized mortgage obligations for which the principal and interest payments are guaranteed by the United States government-sponsored enterprise or by the United States government agency. The company qualifies as a real estate investment trust for federal income tax purposes. It generally would not be subject to federal or state corporate income taxes if it distributes at least 90% of its taxable income to its stockholders. The company was formerly known as American Capital Agency Corp. and changed its name to AGNC Investment Corp. in September 2016. AGNC Investment Corp. was incorporated in 2008 and is headquartered in Bethesda, Maryland.

Latest Mortgage Real Estate Investment Trusts (REITs) and Blackstone Mortgage Trust, Inc., AGNC Investment Corp. Stock News

As of September 4, 2026, Blackstone Mortgage Trust, Inc. had a $2.4 billion market capitalization, compared to the Mortgage Real Estate Investment Trusts (REITs) median of $579.3 million. Blackstone Mortgage Trust, Inc.’s stock is NA in 2026, NA in the previous five trading days and down 28.21% in the past year.

Currently, Blackstone Mortgage Trust, Inc.’s price-earnings ratio is 156.0. Blackstone Mortgage Trust, Inc.’s trailing 12-month revenue is $402.6 million with a 3.8% net profit margin. Year-over-year quarterly sales growth most recently was -73.1%. Analysts expect adjusted earnings to reach $1.268 per share for the current fiscal year. Blackstone Mortgage Trust, Inc. currently has a 13.2% dividend yield.

Currently, AGNC Investment Corp.’s price-earnings ratio is 5.7. AGNC Investment Corp.’s trailing 12-month revenue is $2.4 billion with a 94.4% net profit margin. As of September 4, 2026, AGNC Investment Corp. has not reported significant year-over-year quarterly sales. Analysts expect adjusted earnings to reach $1.583 per share for the current fiscal year. AGNC Investment Corp. currently has a 13.5% dividend yield.

How We Compare Blackstone Mortgage Trust, Inc. and AGNC Investment Corp. Stock Grades

Stock evaluation requires access to huge amounts of data and the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movements. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors streamline and work through such data.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A‐F grades for each of five key investing factors: value, growth, momentum, earnings estimate revisions and quality. Here, we’ll take a closer look at Blackstone Mortgage Trust, Inc. and AGNC Investment Corp.’s stock grades to see how they measure up against one another.

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Blackstone Mortgage Trust, Inc. and AGNC Investment Corp. Stock Value Grades

Company Ticker Value
Blackstone Mortgage Trust, Inc. BXMT D
AGNC Investment Corp. AGNC B

Successful stock investing involves buying low and selling high, so stock valuation is an important consideration for stock selection.

Buying stocks that are going to go up typically means buying stocks that are undervalued in the first place, although momentum investors may argue that point.

AAII’s A+ Investor Value Grade derives from a stock’s value score. The Value Score is the percentile rank of the average of the percentile ranks of the price-to-sales ratio, price-earnings ratio, enterprise-value-to-EBITDA (EV/EBITDA) ratio, shareholder yield, price-to-book-value ratio and price-to-free-cash-flow ratio. The score is variable, meaning it can consider all six ratios or, should any of the six ratios not be valid, the remaining ratios that are valid. To be assigned a Value Score, stocks must have a valid (non-null) ratio and corresponding ranking for at least two of the six valuation ratios.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are a good value and so on.

Blackstone Mortgage Trust, Inc. has a Value Score of 35, which is Expensive. AGNC Investment Corp. has a Value Score of 64, which is Value.

The Value Stock Winner: AGNC Investment Corp.

As you can clearly see from the Value Grade breakdown above, AGNC Investment Corp. is considered to have better value than Blackstone Mortgage Trust, Inc.. For investors who focus solely on a company’s valuation, AGNC Investment Corp. could be a good stock to add to their portfolio. However, it’s important for investors to analyze multiple factors based on a wide range of metrics before deciding whether to buy.

Blackstone Mortgage Trust, Inc. and AGNC Investment Corp. Growth Grades

Company Ticker Growth
Blackstone Mortgage Trust, Inc. BXMT C
AGNC Investment Corp. AGNC na

The foundation of growth investing is seeking out stocks of companies exhibiting strong, consistent and prolonged growth that is expected to continue into the future.

In order to compute the growth score and assign it a letter grade, the percentile ranks for each of three components‐consistency of annual sales growth, five-year sales growth rankings adjusted for extreme levels, and consistency of positive annual cash from operations‐must be determined. These three rank figures are added together, and the sum is ranked against the entire stock universe to arrive at a company’s Growth Score to create an equal distribution of grades.

The companies in the bottom 20% of the stock universe receive Growth Grades of F, considered to be very weak, while those in the top 20% receive A grades, which are considered very strong.

Blackstone Mortgage Trust, Inc. has a Growth Score of 48, which is Average. AGNC Investment Corp. does not have a meaningful Growth Score.

The Growth Stock Winner: No Clear Winner

Neither Blackstone Mortgage Trust, Inc. or AGNC Investment Corp. has a high enough Growth Grade to be considered a “winner.” Investors who are considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if Blackstone Mortgage Trust, Inc. or AGNC Investment Corp. is the better investment when it comes to sustainable growth.

Blackstone Mortgage Trust, Inc. and AGNC Investment Corp.’s Estimate Revisions Grades

Company Ticker Earnings Estimate
Blackstone Mortgage Trust, Inc. BXMT D
AGNC Investment Corp. AGNC C

Earnings estimate revisions scores consider the magnitude of a company’s earnings surprise in its last two reported fiscal quarters. Often, positive surprises beget further positive surprises‐or at least continued sales growth (the exact opposite is generally true, too).

Estimate revisions offer an indication of what analysts are thinking about the short-term prospects of a firm. Estimate revisions are based on the statistical significance of a firm’s last two quarterly earnings surprises and the percentage change in its consensus estimate for the current fiscal year over the past month and past three months.

Blackstone Mortgage Trust, Inc. has a Earnings Estimate Score of 34, which is Negative. AGNC Investment Corp. has a Earnings Estimate Score of 45, which is Neutral.

The Earnings Estimate Revisions Stock Winner: No Clear Winner

Neither Blackstone Mortgage Trust, Inc. or AGNC Investment Corp. has an Earnings Estimate Revisions Grade that could be considered a “winner.” Investors considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if Blackstone Mortgage Trust, Inc. or AGNC Investment Corp. is the better investment when it comes to estimate revisions.

Don’t Forget Your Free Special Report on How A+ Grades Can Help You Make Investment Decisions

Other Blackstone Mortgage Trust, Inc. and AGNC Investment Corp. Grades

In addition to Growth, Value and Estimate Revisions, A+ Investor also provides grades for Momentum and Quality.

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Momentum grades help uncover stocks experiencing anomalously high rates of return; research finds that stocks with high relative levels of momentum tend to outperform, whereas those with low levels of momentum tend to continue underperforming.

AAII’s A+ Investor Quality Grade comes from the ranking of key metrics. Specifically, the quality grade is the percentile rank of the composite of return on assets (ROA), return on invested capital (ROIC), gross profit relative to assets, buyback yield, change in total liabilities to assets, accruals, Z double prime bankruptcy risk (Z) score and F-Score.

These 2 key factors, when combined with the above, provide a holistic view into a particular stock. Further, by joining A+ Investor you can see whether Blackstone Mortgage Trust, Inc. and AGNC Investment Corp. pass any of our 60+ stock screens that have outperformed the market since their creation.

So, Which Is the Better Investment, Blackstone Mortgage Trust, Inc. or AGNC Investment Corp. Stock?

Overall, Blackstone Mortgage Trust, Inc. stock has a Value Score of 35, Growth Score of 48 and Estimate Revisions Score of 34.

AGNC Investment Corp. stock has a Value Score of 64, Growth Score of and Estimate Revisions Score of 45.

Comparing Blackstone Mortgage Trust, Inc. and AGNC Investment Corp.’s grades, scores and metrics can act as a solid basis to determine whether they may be a good investment or not. You’ll also want to look at your portfolio’s asset allocation as well as your risk tolerance and financial goals to see if either of these stocks would make a good fit for you. AAII can help you figure out which investments align with your individual needs and preferences.

Investors are encouraged to do their own due diligence and research. In this way, individuals can effectively become managers of their own assets‐without having to rely on others for financial independence. You can count on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis.

A+ Investor adds to our qualitative teaching with a powerful data suite to help you whittle down investment choices to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

Learn More About A+ Investor

AAII Disclaimer

We make no representations or warranties that any investor will, or is likely to, achieve profits similar to those shown, because past, hypothetical or simulated performance is not necessarily indicative of future results. Before making an investment decision, you should consider your circumstances and whether the information on our content is applicable to your situation. This information was prepared in good faith, and we accept no liability for any errors or omissions. The full disclaimer can be read here.



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