Business description of DYNEX-CAPITAL-INC from last 10-k form

CAUTIONARY STATEMENT – This Annual Report on Form 10-K may contain “forward-looking” statements within the meaning of Section 27A of the Securities Act of 1933, as amended (or “1933 Act”), and Section 21E of the Securities Exchange Act of 1934, as amended (or “Exchange Act”).  We caution that any such forward-looking statements made by us are not guarantees of future performance, and actual results may differ materially from those expressed or implied in such forward-looking statements.  Some of the factors that could cause actual results to differ materially from estimates expressed or implied in our forward-looking statements are set forth in this Annual Report on Form 10-K for the year ended December 31, 2011.  See Item 1A. “Risk Factors” as well as “Forward-Looking Statements” set forth in Item 7. “Management’s Discussion and Analysis of Financial Condition and Results of Operations” of this Annual Report on Form 10-K.
In this Annual Report on Form 10-K, we refer to Dynex Capital, Inc. and its subsidiaries as “the Company,” “we,” “us,” or “our,” unless we specifically state otherwise or the context indicates otherwise.  
COMPANY OVERVIEW
We are an internally managed mortgage real estate investment trust, or mortgage REIT, which invests in mortgage assets on a leveraged basis.  Our objective is to provide attractive risk-adjusted returns to our shareholders over the long term that are reflective of a leveraged, high quality fixed income portfolio with a focus on capital preservation.  We seek to provide returns to our shareholders through regular quarterly dividends and through capital appreciation.
We were formed in 1987 and commenced operations in 1988.  Beginning with our inception through 2000, our operations largely consisted of originating and securitizing various types of loans, principally single-family and commercial mortgage loans and manufactured housing loans.  Since 2000, we have been an investor in Agency and non-Agency mortgage-backed securities (“MBS”).
Our primary source of income is net interest income, which is the excess of the interest income earned on our investments over the cost of financing these investments.  Our investment strategy as approved by our Board of Directors is a diversified investment strategy that targets higher credit quality, shorter duration investments in Agency MBS and non-Agency MBS.  Investments considered to be of higher credit quality have less or limited exposure to loss of principal while investments which have shorter durations have less or limited exposure to changes in interest rates. We currently target an overall investment portfolio composition of 60%-80% in Agency MBS with the balance in non-Agency MBS and securitized mortgage loans.  Our securitized mortgage loans are single-family and commercial mortgage loans which were originated or purchased by us during the 1990s. We are no longer actively originating or purchasing mortgage loans.
Agency MBS. Agency MBS are comprised of residential mortgage-backed securities (“RMBS”) and commercial mortgage-backed securities (“CMBS”) issued or guaranteed by a federally chartered corporation, such as Federal National Mortgage Corporation, or Fannie Mae, or Federal Home Loan Mortgage Corporation, or Freddie Mac, or an agency of the U.S. government, such as Government National Mortgage Association, or Ginnie Mae.  The Company’s Agency RMBS are comprised primarily of hybrid Agency adjustable-rate mortgage loans ("ARMs") and Agency ARMs.  Hybrid Agency ARMs are MBS collateralized by hybrid adjustable-rate mortgage loans which are loans that have a fixed rate of interest for a specified period (typically three to ten years) and which then adjust their interest rate at least annually to an increment over a specified interest rate index as further discussed below.  Agency ARMs are MBS collateralized by adjustable-rate mortgage loans which have interest rates that generally will adjust at least annually to an increment over a specified interest rate index.  Agency ARMs also include hybrid Agency ARMs that are past their fixed-rate periods or within twelve months of their initial reset period.
Interest rates on the adjustable-rate mortgage loans collateralizing hybrid Agency ARMs or Agency ARMs are based on specific index rates, such as the one-year constant maturity treasury rate, or CMT, the London Interbank Offered Rate, or LIBOR, the Federal Reserve U.S. 12-month cumulative average one-year CMT, or MTA, or the 11th District Cost of Funds Index, or COFI.  These loans will typically have interim and lifetime caps on interest rate adjustments, or interest rate caps, limiting the amount that the rates on these loans may reset in any given period.
The Company’s Agency CMBS are typically comprised of fixed-rate securities issued by Fannie Mae or Freddie Mac. Securities of both of these issuers are collateralized by first mortgage loans on multifamily properties that are usually either locked out of prepayment options or have yield maintenance provisions which provide the Company protection against prepayment of the investment. A portion of the Company's Agency CMBS also include interest only securities ("IOs") which represent the right to receive contractual interest flows (but not principal cash flows) from the underlying unamortized principal balance of specific Agency CMBS.
Non-Agency MBS.  The Company’s non-Agency MBS are comprised of RMBS and CMBS, the majority of which are rated as investment grade.  Unlike Agency MBS, non-Agency MBS do not have a guaranty of payment by a federally chartered corporation or an agency of the U.S. government.  Interest rates for non-Agency MBS collateralized with ARMs are based on indices similar to those of Agency MBS.  A portion of the Company's non-Agency CMBS also includes non-Agency IOs that, as with Agency IOs, represent the right to receive contractual interest flows (but not principal cash flows) from the underlying unamortized principal balance of specific non-Agency CMBS.
Operating Policies and Restrictions
We operate our business pursuant to Investment Management and Investment Risk Policies (together our "Operating Policies") approved by our Board of Directors which set forth investment and risk limitations for the Company. These policies are reviewed annually by the Board. We also manage our operations and investments to comply with various REIT limitations (as discussed further below in “Federal Income Tax Considerations”) and to avoid qualifying as an investment company as such term is defined in the Investment Company Act of 1940.
Currently, our Operating Policies permit the investment of new capital in Agency MBS and high-quality non-Agency MBS.  In implementing the Operating Policies with respect to non-Agency MBS, we generally limit our purchases to MBS which are rated investment-grade by at least one nationally recognized statistical ratings organization. We also conduct our own independent evaluation of the credit risk on any non-Agency MBS, such that we do not rely solely on the security’s credit rating. Our investment portfolio as of December 31, 2011 consists of $1,965.2 million in Agency MBS, $421.1 million in non-Agency MBS, and $114.7 million in securitized mortgage loans and other investments. As of December 31, 2011, our allocation to Agency MBS was at the high end of our targeted range. We expect to increase our investment positions in non-Agency MBS during 2012 as part of our investment strategy for portfolio composition as we identify suitable investments with attractive risk-adjusted returns.
The Operating Policies also limit the overall leverage of the Company to seven times our shareholders’ equity capital, up to ten times our equity capital invested in Agency MBS, and six times our equity capital invested in non-Agency MBS. In addition, among other things, there are limitations on interest rate and convexity risk, and our earnings at risk and our shareholders’ equity at risk due to changes in interest rates, prepayment rates, investment prices and spreads. The Operating Policies require us to perform a variety of stress tests on the investment portfolio value and liquidity from adverse market conditions.
Investment Philosophy and Strategy
Our investment philosophy is based on a top-down approach and forms the foundation of our investment strategy. We focus on the expected risk-adjusted outcome of any investment which, given our use of leverage, must include the terms of financing and the expected liquidity of the investment. Key points of our investment philosophy and strategy include the following:
In executing our investment strategy, we seek to balance the various risks of owning mortgage assets, such as interest rate, credit, prepayment, and liquidity risks, with the earnings opportunity on the investment. We believe our strategy of investing
in Agency and non-Agency mortgage assets provides superior diversification of these risks across our investment portfolio and therefore provides ample opportunities to generate attractive risk-adjusted returns while preserving our shareholders’ capital. We also believe that our shorter duration strategy will provide less volatility in our results and our book value per common share than strategies which invest in longer duration assets with potentially more interest rate risk.
The performance of our investment portfolio will depend on many factors including interest rates, trends of interest rates, the steepness of interest rate curves, prepayment rates on our investments, competition for investments, economic conditions and their impact on the credit performance of our investments, and actions taken by the U.S. government, including the U.S. Federal Reserve and the United States Department of the Treasury (the “Treasury”). In addition, our business model may be impacted by other factors such as the state of the overall credit markets, which could impact the availability and costs of financing. See “Factors that Affect Our Results of Operations and Financial Condition” in Item 7 of this Annual Report on Form 10-K for further discussion.
Financing and Hedging Strategy
We finance our investments through a combination of repurchase agreements and non-recourse collateralized financing such as securitization financing and financing provided by the Federal Reserve Bank of New York under its Term Asset-Backed Securities Loan Facility (“TALF” financing).
Repurchase Agreements. Repurchase agreement financing is uncommitted short-term financing in which we pledge our MBS as collateral to secure loans made by the repurchase agreement counterparty. Repurchase agreements generally have terms of 30-90 days, though in some instances longer terms may be available, and carry a rate of interest which is usually based on a spread to one-month LIBOR and fixed for the term of the agreement. The amount borrowed under a repurchase agreement is usually limited by the lender to a percentage of the estimated market value of the pledged collateral, which is generally up to 95% of the estimated market value for Agency MBS and up to 90% for higher credit quality non-Agency MBS. The difference between the market value of the pledged MBS collateral and the amount of the repurchase agreement is the amount of equity we have in the position and is intended to provide the lender some protection against fluctuations of value in the collateral and/or the failure by us to repay the borrowing.