N-MFP LIVE N 2015-09-30 0000899148 S000003657 1 N N 033-59692 Security Investors, LLC 801-8008 Ernst & Young McLean VA None Rydex Fund Services, LLC 0000913181 84-05475 N N N Government/Agency 42 53 1408641805.44 0.01 40906066.84 1367735738.61 0.0015 0.9997 2015-09-30 0.9997 2015-09-30 C000113321 1000.00 1367735738.61 1.00 -27343320.15 842449986.94 869793307.09 0.0001 0.9997 2015-09-30 0.9997 2015-09-30 ABN AMRO FUNDING USA LLC ABN AMRO FUNDING USA LLC 0.51% 00084BCJ1 Financial Company Commercial Paper First Tier Security 2016-03-18 2016-03-18 N N N 15000000.00 14964088.00 0.0109 N 14964088.00 14964088.00 BANCO SANTANDER CHILE BANCO SANTANDER CHILE 0.2% 05968JX10 Financial Company Commercial Paper First Tier Security 2015-10-01 2015-10-01 N N N 14000000.00 14000000.00 0.0102 N 14000000.00 14000000.00 BANK OF TOKYO-MITSUBISHI NY BANK OF TOKYO-MITSUBISHI NY 0.39% 06538BA52 Financial Company Commercial Paper First Tier Security 2016-01-05 2016-01-05 N N N 15000000.00 14984400.00 0.0110 N 14984400.00 14984400.00 CANADIAN IMPERIAL BANK OF COMMERCE CANADIAN IMPERIAL BANK OF COMMERCE 0.43% 136069FV8 Financial Company Commercial Paper First Tier Security 2015-10-19 2016-07-18 N N N 1820000.00 1825634.00 0.0013 N 1825634.00 1825634.00 COCA-COLA CO. COCA-COLA CO. 0.67% 19121AGB1 Other Commercial Paper First Tier Security 2016-07-11 2016-07-11 N N N 15000000.00 14920717.00 0.0109 N 14920717.00 14920717.00 RABOBANK NEDERLAND NV NY RABOBANK NEDERLAND NV NY 0.28% 21687BYP0 Financial Company Commercial Paper First Tier Security 2015-11-23 2015-11-23 N N N 10000000.00 9995878.00 0.0073 N 9995878.00 9995878.00 DCAT LLC DCAT LLC 0.36% 24023HXD2 Financial Company Commercial Paper First Tier Security 2015-10-13 2015-10-13 N N N 2800000.00 2799664.00 0.0020 N 2799664.00 2799664.00 DCAT LLC DCAT LLC 0.33% 24023HXK6 Financial Company Commercial Paper First Tier Security 2015-10-19 2015-10-19 N N N 15000000.00 14997525.00 0.0110 N 14997525.00 14997525.00 ELECTRICITE DE FRANCE ELECTRICITE DE FRANCE 0.31% 28504JAV2 Other Commercial Paper First Tier Security 2016-01-08 2016-01-08 N N N 3750000.00 3746803.00 0.0027 N 3746803.00 3746803.00 FARMER MAC DISCOUNT NOTE FARMER MAC DISCOUNT NOTE 0.16% 31315KSF8 Government Agency Debt First Tier Security 2016-01-25 2016-01-25 N N N 10000000.00 9994844.00 0.0073 N 9994844.00 9994844.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.03% 313384MP1 Government Agency Debt First Tier Security 2015-10-05 2015-10-05 N N N 190000000.00 189999367.00 0.1389 N 189999367.00 189999367.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.14% 313384NA3 Government Agency Debt First Tier Security 2015-10-16 2015-10-16 N N N 600000.00 599965.00 0.0004 N 599965.00 599965.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.13% 313384QF9 Government Agency Debt First Tier Security 2015-12-08 2015-12-08 N N N 3800000.00 3799067.00 0.0028 N 3799067.00 3799067.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.21% 313384QG7 Government Agency Debt First Tier Security 2015-12-09 2015-12-09 N N N 75000000.00 74970675.00 0.0548 N 74970675.00 74970675.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.23% 313384QG7 Government Agency Debt First Tier Security 2015-12-09 2015-12-09 N N N 4100000.00 4098255.00 0.0030 N 4098255.00 4098255.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.15% 313384QG7 Government Agency Debt First Tier Security 2015-12-09 2015-12-09 N N N 70000000.00 69979875.00 0.0512 N 69979875.00 69979875.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.12% 313384QG7 Government Agency Debt First Tier Security 2015-12-09 2015-12-09 N N N 5000000.00 4998850.00 0.0037 N 4998850.00 4998850.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.18% 313384QJ1 Government Agency Debt First Tier Security 2015-12-11 2015-12-11 N N N 20000000.00 19993097.00 0.0146 N 19993097.00 19993097.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.23% 313384QJ1 Government Agency Debt First Tier Security 2015-12-11 2015-12-11 N N N 50000000.00 49977814.00 0.0365 N 49977814.00 49977814.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.13% 313384QJ1 Government Agency Debt First Tier Security 2015-12-11 2015-12-11 N N N 7100000.00 7098180.00 0.0052 N 7098180.00 7098180.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.17% 313384QN2 Government Agency Debt First Tier Security 2015-12-15 2015-12-15 N N N 40000000.00 39985833.00 0.0292 N 39985833.00 39985833.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.28% 313384QN2 Government Agency Debt First Tier Security 2015-12-15 2015-12-15 N N N 10000000.00 9994167.00 0.0073 N 9994167.00 9994167.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.17% 313384QP7 Government Agency Debt First Tier Security 2015-12-16 2015-12-16 N N N 16610000.00 16604214.00 0.0121 N 16604214.00 16604214.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.26% 313384QP7 Government Agency Debt First Tier Security 2015-12-16 2015-12-16 N N N 50000000.00 49972450.00 0.0365 N 49972450.00 49972450.00 FEDERAL HOME LOAN DISCOUNT NOTE FEDERAL HOME LOAN DISCOUNT NOTE 0.16% 313384QW2 Government Agency Debt First Tier Security 2015-12-23 2015-12-23 N N N 20000000.00 19992622.00 0.0146 N 19992622.00 19992622.00 FREDDIE MAC DISCOUNT NOTE FREDDIE MAC DISCOUNT NOTE 0.18% 313396QN6 Government Agency Debt First Tier Security 2015-12-15 2015-12-15 N N N 3140000.00 3138823.00 0.0023 N 3138823.00 3138823.00 FREDDIE MAC DISCOUNT NOTE FREDDIE MAC DISCOUNT NOTE 0.17% 313396SA2 Government Agency Debt First Tier Security 2016-01-20 2016-01-20 N N N 3000000.00 2998428.00 0.0022 N 2998428.00 2998428.00 FEDERAL FARM CREDIT BANKS FEDERAL FARM CREDIT BANKS 0.2% 3133ECXS8 Government Agency Debt First Tier Security 2015-10-05 2016-07-20 N N N 21000000.00 21013663.00 0.0154 N 21013663.00 21013663.00 FEDERAL FARM CREDIT BANKS FEDERAL FARM CREDIT BANKS 0.13% 3133EEXJ4 Government Agency Debt First Tier Security 2015-10-06 2016-07-08 N N N 23000000.00 23000000.00 0.0168 N 23000000.00 23000000.00 HANNOVER FUNDING COMPANY LLC HANNOVER FUNDING COMPANY LLC 0.4% 41068LYL4 Financial Company Commercial Paper First Tier Security 2015-11-20 2015-11-20 N N N 15000000.00 14991667.00 0.0110 N 14991667.00 14991667.00 ING (US) FUNDING LLC ING (US) FUNDING LLC 0.52% 4497W0CH9 Financial Company Commercial Paper First Tier Security 2016-03-17 2016-03-17 N N N 15000000.00 14963600.00 0.0109 N 14963600.00 14963600.00 INTERCONTINENTAL EXCHANGE, INC. INTERCONTINENTAL EXCHANGE, INC. 0.3% 45856XZ83 Financial Company Commercial Paper First Tier Security 2015-12-08 2015-12-08 N N N 15000000.00 14991500.00 0.0110 N 14991500.00 14991500.00 LANDESBANK BADEN-WUERTTEMBERG/NEW YORK NY LANDESBANK BADEN-WUERTTEMBERG/NEW YORK NY 0.53% 5148X0CW3 Financial Company Commercial Paper First Tier Security 2016-03-30 2016-03-30 N N N 15000000.00 14960029.00 0.0109 N 14960029.00 14960029.00 NATIONAL AUSTRALIA BANK LTD./NEW YORK NATIONAL AUSTRALIA BANK LTD./NEW YORK 0.43% 63254AAH1 Financial Company Commercial Paper First Tier Security 2015-10-26 2016-07-25 N N N 4830000.00 4846906.00 0.0035 N 4846906.00 4846906.00 NORDEA BANK AB NORDEA BANK AB 0.39% 65558FA88 Financial Company Commercial Paper First Tier Security 2016-01-08 2016-01-08 N N N 15000000.00 14983913.00 0.0110 N 14983913.00 14983913.00 NORDEA BANK AB NORDEA BANK AB 0.3% 65558GXN8 Financial Company Commercial Paper First Tier Security 2015-10-22 2015-10-22 N N N 150000.00 149974.00 0.0001 N 149974.00 149974.00 PNC BANK NA PNC BANK NA 0.44% 69349LAJ7 Financial Company Commercial Paper First Tier Security 2015-10-28 2016-01-28 N N N 1210000.00 1210673.00 0.0009 N 1210673.00 1210673.00 PRUDENTIAL PLC PRUDENTIAL PLC 0.49% 7443M2CG9 Financial Company Commercial Paper First Tier Security 2016-03-16 2016-03-16 N N N 15000000.00 14965904.00 0.0109 N 14965904.00 14965904.00 RECKITT BENCKISER TREASURY SERVICES PLC RECKITT BENCKISER TREASURY SERVICES PLC 0.3% 7562E1YC2 Other Commercial Paper First Tier Security 2015-11-12 2015-11-12 N N N 250000.00 249913.00 0.0002 N 249913.00 249913.00 RICOH FINANCE CORP. RICOH FINANCE CORP. 0.18% 76565UX62 Other Commercial Paper First Tier Security 2015-10-06 2015-10-06 N N N 15000000.00 14999625.00 0.0110 N 14999625.00 14999625.00 SKANDINAVISKA ENSKILDA BANKEN AB SKANDINAVISKA ENSKILDA BANKEN AB 0.38% 83050TA50 Financial Company Commercial Paper First Tier Security 2016-01-05 2016-01-05 N N N 15000000.00 14984800.00 0.0110 N 14984800.00 14984800.00 SOCIETE GENERALE SOCIETE GENERALE 0.52% 83369BCM6 Financial Company Commercial Paper First Tier Security 2016-03-21 2016-03-21 N N N 7000000.00 6982609.00 0.0051 N 6982609.00 6982609.00 SOCIETE GENERALE SOCIETE GENERALE 0.64% 83369BDR4 Financial Company Commercial Paper First Tier Security 2016-04-25 2016-04-25 N N N 8000000.00 7970560.00 0.0058 N 7970560.00 7970560.00 STANDARD CHARTERED BANK STANDARD CHARTERED BANK 0.4% 85324TA71 Financial Company Commercial Paper First Tier Security 2016-01-07 2016-01-07 N N N 15000000.00 14983667.00 0.0110 N 14983667.00 14983667.00 UBS FINANCE DELAWARE LLC UBS FINANCE DELAWARE LLC 0.41% 90262DZX6 Financial Company Commercial Paper First Tier Security 2015-12-31 2015-12-31 N N N 12000000.00 11987563.00 0.0088 N 11987563.00 11987563.00 WELLS FARGO BANK NA WELLS FARGO BANK NA 0.66% 92976GAF8 Financial Company Commercial Paper First Tier Security 2015-12-15 2016-03-15 N N N 9421000.00 9421866.00 0.0069 N 9421866.00 9421866.00 RBC CAPITAL MARKETS RBC CAPITAL MARKETS 0.03% REPO Treasury Repurchase Agreement N U.S. Treasury 2023-05-15 1.75 Treasury Debt 83701317.34 83936727.30 First Tier Security 2015-10-01 2015-10-01 N N N 82294778.00 82294778.00 0.0602 N 82294778.00 82294778.00 UMB FINANCIAL CORP. UMB FINANCIAL CORP. 0.04% REPO Treasury Repurchase Agreement N U.S. Treasury 2016-09-30 1 Treasury Debt 29271031.42 29446072.18 U.S. Treasury 2016-10-31 3.125 Treasury Debt 28493924.39 29692165.92 U.S. Treasury 2016-12-31 3.25 Treasury Debt 18835779.20 19634133.70 First Tier Security 2015-10-01 2015-10-01 N N N 77232507.00 77232507.00 0.0565 N 77232507.00 77232507.00 HSBC HOLDINGS HSBC HOLDINGS 0.04% REPO Treasury Repurchase Agreement N U.S. Treasury 2040-05-15 0 Treasury Debt 454544666.14 219299619.63 U.S. Treasury 2040-05-15 0 Treasury Debt 122621500.00 59159968.89 U.S. Treasury 2040-02-15 0 Treasury Debt 175063700.00 85705771.49 First Tier Security 2015-10-01 2015-10-01 N N N 357024856.00 357024856.00 0.2610 N 357024856.00 357024856.00