compliance by the borrower with the terms of the loan agreement. Loans may include fully funded term loans or unfunded loan commitments, which are contractual obligations for future funding. Unfunded loan commitments represent the remaining obligation of the Fund to the borrower. At any point in time, up to the maturity date of the issue, the borrower may demand the unfunded portion. Unfunded amounts, if any, are marked to market.
Forward foreign currency contracts
A forward foreign currency contract is an agreement between two parties to purchase or sell a specific currency for an agreed-upon price at a future date. The Fund enters into forward foreign currency contracts to facilitate transactions in foreign-denominated securities and to attempt to minimize the risk to the Fund from adverse changes in the relationship between currencies. Forward foreign currency contracts are recorded at the forward rate and marked-to-market daily. When the contracts are closed, realized gains and losses arising from such transactions are recorded as realized gains or losses on forward foreign currency contracts. The Fund is subject to foreign currency risk and may be exposed to risks if the counterparties to the contracts are unable to meet the terms of their contracts or if the value of the foreign currency changes unfavorably. The Fund’s maximum risk of loss from counterparty credit risk is the unrealized gains on the contracts. This risk may be mitigated if there is a master netting arrangement between the Fund and the counterparty.
Futures contracts are agreements between the Fund and a counterparty to buy or sell a specific amount of a commodity, financial instrument or currency at a specified price and on a specified date. The Fund may buy and sell futures contracts in order to gain exposure to, or protect against, changes in interest rates and is subject to interest rate risk. The primary risks associated with the use of futures contracts are the imperfect correlation between changes in market values of securities held by the Fund and the prices of futures contracts, and the possibility of an illiquid market. Futures contracts are generally entered into on a regulated futures exchange and cleared through a clearinghouse associated with the exchange. With futures contracts, there is minimal counterparty risk to the Fund since futures contracts are exchange-traded and the exchange’s clearinghouse, as the counterparty to all exchange-traded futures, guarantees the futures contracts against default.
Upon entering into a futures contract, the Fund is required to deposit either cash or securities (initial margin) with the broker in an amount equal to a certain percentage of the contract value. Subsequent payments (variation margin) are paid to or received from the broker each day equal to the daily changes in the contract value. Such payments are recorded as unrealized gains or losses and, if any, shown as variation margin receivable (payable). Should the Fund fail to make requested variation margin payments, the broker can gain access to the initial margin to satisfy the Fund’s payment obligations. When the contracts are closed, a realized gain or loss is recorded.
Mortgage dollar roll transactions
The Fund may engage in mortgage dollar roll transactions through TBA mortgage-backed securities issued by Government National Mortgage Association (GNMA), Federal National Mortgage Association (FNMA) and Federal Home Loan Mortgage Corporation (FHLMC). In a mortgage dollar roll transaction, the Fund sells a mortgage-backed security to a financial institution, such as a bank or broker-dealer and simultaneously agrees to repurchase a substantially similar security from the institution at a later date at an agreed upon price. The mortgage-backed securities that are repurchased will bear the same interest rate as those sold, but generally will be collateralized by different pools of mortgages with different pre-payment histories. During the roll period, the Fund foregoes principal and interest paid on the securities. The Fund is compensated by the difference between the current sales price and the forward price for the future purchase as well as by the earnings on the cash proceeds of the initial sale. Mortgage dollar rolls may be renewed without physical delivery of the securities subject to the contract. The Fund accounts for TBA dollar roll transactions as purchases and sales which, as a result, may increase its portfolio turnover rate.
Fair valuation measurements
Fair value measurements of investments are determined within a framework that has established a fair value hierarchy based upon the various data inputs utilized in determining the value of the Fund’s investments. The three-level hierarchy gives the highest priority to unadjusted quoted prices in active markets for identical assets or liabilities (Level 1) and the lowest priority to unobservable inputs (Level 3). The Fund’s investments are classified within the fair value hierarchy based on the lowest level of input that is significant to the fair value measurement. The inputs are summarized into three broad levels as follows:
•Level 1 – quoted prices in active markets for identical securities
•Level 2 – other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risk, etc.)
•Level 3 – significant unobservable inputs (including the Fund’s own assumptions in determining the fair value of investments)
The inputs or methodologies used for valuing investments in securities are not necessarily an indication of the risk associated with investing in those securities.