The Permanent Portfolio Fund Looks Weak Long-Term Jan. 20, 2015 at 6:25 a.m. ET on Seeking Alpha Added To The Permanent Portfolio (PRPFX) Mutual Fund Permanent Portfolio invests in foreign securities, which will involve greater volatility, political, economic and currency risks, and differences in accounting methods. The fund will be affected by changes in the prices of gold, silver, Swiss franc assets and U.S. and foreign aggressive growth, real estate and natural resource stocks. Matching the high return of the Total Stock Market with the low volatility of the Permanent Portfolio, the Golden Butterfly is a home-grown Portfolio Charts sample portfolio that combines some of the best features of other asset allocations into a stable and efficient investment strategy for accumulation and retirement alike. Asset Allocation.