Interest Rates: Rising interest rates generally decrease the value of FGNCX.US as existing mortgages become less attractive compared to new, higher-yielding options.

Mortgage Rates: Similar to interest rates, changes in mortgage rates impact FGNCX.US. Higher mortgage rates can slow down prepayments, extending the duration of the fund and making it more sensitive to interest rate changes.

Prepayment Speed: Faster prepayment speeds reduce the fund's principal faster, which can be positive or negative depending on prevailing interest rates. Slower prepayments extend the duration, increasing interest rate risk.

Credit Risk: Although FGNCX.US invests in securities backed by Ginnie Mae, which have a U.S. government guarantee, perceived changes in the ability of borrowers to repay mortgages can indirectly affect pricing.

Economic Conditions: Overall economic health can influence mortgage defaults and prepayments, impacting the fund's performance. A strong economy typically reduces defaults, while a weak economy can increase them.

Inflation Expectations: Rising inflation expectations usually lead to higher interest rates, which negatively affect bond prices, including FGNCX.US.

Fund Management: The skill of the fund manager in selecting and managing mortgage-backed securities can affect the fund's performance relative to its peers.

Supply and Demand: Market dynamics related to the supply of and demand for mortgage-backed securities can also influence the price of FGNCX.US.

Government Policies: Government policies related to housing and mortgage markets can have a significant impact on the value of mortgage-backed securities.

Global Events: Global economic and political events can affect interest rates and investor sentiment, indirectly influencing the price of FGNCX.US.