N-MFP LIVE N 2013-05-31 0001064046 S000003710 1 N N 333-57017 Security Investors, LLC 801-8008 Ernst & Young McLean VA None Rydex Fund Services, LLC 0000913181 84-05475 N N N Government/Agency 33 33 118610603.34 0.01 2551563.79 116059039.56 0.0006 0.9999 2013-05-31 0.9999 2013-05-31 C000010379 1000.00 116059039.60 1.00 3390171.00 98145021.00 94754850.00 0.0006 0.9999 2013-05-31 0.9999 2013-05-31 FARMER MAC DISCOUNT NOTE FARMER MAC DISCOUNT NOTE 0.08% 31315LHR2 Government Agency Debt First Tier Security S&P A-1+ 2013-07-03 2013-07-03 N N N 10000000.00 9999289.00 0.0862 N 9999289.00 9999289.00 FEDERAL FARM CREDIT DISCOUNT NOTE FEDERAL FARM CREDIT DISCOUNT NOTE 0.09% 313313LN6 Government Agency Debt First Tier Security S&P A-1+ 2013-09-10 2013-09-10 N N N 10000000.00 9997475.00 0.0861 N 9997475.00 9997475.00 FEDERAL HOME LOAN BANK FEDERAL HOME LOAN BANK 0.16% 313379W39 Government Agency Debt First Tier Security S&P AA+ 2013-06-28 2013-06-28 N N N 5000000.00 4999865.00 0.0431 N 4999865.00 4999865.00 FEDERAL HOME LOAN BANK FEDERAL HOME LOAN BANK 0.11% 313382ZG1 Government Agency Debt First Tier Security S&P AA+ 2013-11-08 2013-11-08 N N N 10000000.00 9999436.00 0.0862 N 9999436.00 9999436.00 FREDDIE MAC DISCOUNT NOTE FREDDIE MAC DISCOUNT NOTE 0.13% 313397GT2 Government Agency Debt First Tier Security S&P A-1+ 2013-06-11 2013-06-11 N N N 10000000.00 9999639.00 0.0862 N 9999639.00 9999639.00 FANNIE MAE DISCOUNT NOTE FANNIE MAE DISCOUNT NOTE 0.15% 313589LF8 Government Agency Debt First Tier Security S&P A-1+ 2013-09-03 2013-09-03 N N N 5000000.00 4998042.00 0.0431 N 4998042.00 4998042.00 Mizuho Financial Group Mizuho Financial Group 0.03% REPO Treasury Repurchase Agreement N U.S. Treasury 2014-03-31 0.25 Treasury Debt 15408576.00 15436569.00 U.S. Treasury 2013-08-01 0 Treasury Debt 39357693.00 39357693.00 U.S. Treasury 2013-09-12 0 Treasury Debt 15197383.00 15195863.00 First Tier Security S&P NR 2013-06-03 2013-06-03 N N N 68616858.00 68616858.00 0.5912 N 68616858.00 68616858.00