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SCHEDULE OF INVESTMENTS December 31, 2020 -100® FUND

Shares Value Shares Value

COMMON STOCKS† - 67.2% MercadoLibre, Inc.* 312 $ 522,669 JD.com, Inc. ADR* 5,460 479,934 TECHNOLOGY - 29.7% , Inc. ADR* 1,730 374,095 Apple, Inc. 70,004 $ 9,288,831 , Inc. ADR* 1,870 332,243 Corp. 31,130 6,923,935 , Inc.* 1,667 252,034 Corp. 3,879 2,025,614 eBay, Inc. 4,319 217,030 Adobe, Inc.* 3,006 1,503,361 Okta, Inc.* 752 191,203 Corp. 25,676 1,279,178 Sirius XM Holdings, Inc.1 26,625 169,601 Broadcom, Inc. 2,535 1,109,950 , Inc.* 715 154,726 , Inc. 7,087 1,079,634 CDW Corp. 896 118,084 Instruments, Inc. 5,752 944,076 Trip.com Group Ltd. ADR* 3,277 110,533 , Inc.* 7,536 691,127 Fox Corp. — Class A 2,115 61,589 , Inc. 1,646 625,233 Fox Corp. — Class B 1,616 46,670 , Inc.* 6,975 524,380 , Inc. 5,722 493,809 Total Communications 23,642,014 , Inc.* 4,201 478,326 CONSUMER, NON-CYCLICAL - 8.9% , Inc. 4,843 449,673 PayPal Holdings, Inc.* 7,342 1,719,496 Corp. 902 425,987 PepsiCo, Inc. 8,659 1,284,130 , Inc.* 1,374 419,537 , Inc. 3,648 838,748 Zoom Video Communications, , Inc.* 737 602,940 Inc. — Class A* 1,220 411,530 , Inc. — Class A 8,961 523,950 , Inc. 2,315 341,995 Automatic Data Processing, Inc. 2,687 473,450 NXP N.V. 1,753 278,744 , Inc. 7,854 457,574 Technology , Inc.* 1,629 384,998 Solutions Corp. — Class A 3,350 274,532 Illumina, Inc.* 915 338,550 Workday, Inc. — Class A* 1,128 270,280 Regeneron Pharmaceuticals, Inc.* 657 317,403 , Inc. 1,816 260,778 Corp.* 3,308 305,924 DocuSign, Inc.* 1,160 257,868 , Inc. 8,818 282,176 KLA Corp. 968 250,625 , Inc.* 534 266,930 , Inc.* 951 246,537 Kraft Co. 7,661 265,530 , Inc.* 1,748 238,480 , Inc.* 494 263,984 ASML Holding N.V. — Class G 475 231,667 , Inc.* 2,479 258,981 , Inc. 1,631 225,257 , Inc.* 964 236,045 , Inc. 1,536 217,759 Corp. 656 231,870 , Inc. 2,253 209,935 , Inc.* 602 222,571 Marvell Technology Group Ltd. 4,199 199,620 , Inc.* 1,371 214,205 NetEase, Inc. ADR 2,051 196,424 , Inc. — Class A 1,019 211,534 , Inc.* 538 195,724 , Inc.* 1,130 197,908 Corporation plc — Class A* 828 193,644 Corp.* 1,372 119,337 , Inc.* 1,005 170,739 Total Consumer, Non-cyclical 10,018,234 , Inc. 1,041 159,148 Corp. 1,921 150,760 CONSUMER, CYCLICAL - 6.6% Products, Inc. 1,675 148,489 Tesla, Inc.* 4,830 3,408,386 Technologies Ltd.* 878 116,695 Wholesale Corp. 2,765 1,041,797 Total Technology 33,509,881 Corp. 7,354 786,731 , Inc. 2,231 273,989 COMMUNICATIONS - 21.0% , Inc.* 783 272,507 .com, Inc.* 2,066 6,728,817 , Inc. — Class A 2,032 268,061 , Inc. — Class A* 9,899 2,704,011 Peloton Interactive, Inc. — Class A* 1,601 242,904 Alphabet, Inc. — Class C* 1,358 2,379,053 Alliance, Inc. 5,426 216,389 Alphabet, Inc. — Class A* 1,238 2,169,768 O’Reilly Automotive, Inc.* 454 205,467 Corp. — Class A 28,608 1,499,059 , Inc.* 1,480 188,330 , Inc.* 2,768 1,496,741 , Inc. 2,171 187,314 , Inc. 26,475 1,184,756 Co. 3,597 175,642 T-Mobile US, Inc.* 7,777 1,048,729 , Inc.* 1,474 159,251 , Inc. — Class A* 1,252 828,261 Total Consumer, Cyclical 7,426,768 , Inc.* 257 572,408 SCHEDULE OF INVESTMENTS (continued) December 31, 2020 NASDAQ-100® FUND

Face Shares Value Amount Value

UTILITIES - 0.6% REPURCHASE AGREEMENTS††,6 - 5.7% American Power Company, Inc. 3,110 $ 258,970 J.P. Morgan Securities LLC Corp. 6,113 258,091 issued 12/31/20 at 0.06% , Inc. 3,292 219,477 due 01/04/215 $ 3,553,259 $ 3,553,259 Total Utilities 736,538 Barclays Capital, Inc. issued 12/31/20 at 0.06% INDUSTRIAL - 0.4% due 01/04/215 1,480,326 1,480,326 CSX Corp. 4,792 434,874 BofA Securities, Inc. issued 12/31/20 at 0.06% Total Common Stocks 5 (Cost $45,285,512) 75,768,309 due 01/04/21 1,370,672 1,370,672 Total Repurchase Agreements † MUTUAL FUNDS - 26.3% (Cost $6,404,257) 6,404,257 Guggenheim Strategy Fund II2 653,831 16,319,628 Guggenheim Ultra Short Duration Shares Fund — Institutional Class2 1,341,098 13,384,160 Total Mutual Funds SECURITIES LENDING COLLATERAL†,7 - 0.1% (Cost $29,549,521) 29,703,788 Money Fund First American Government Face Obligations Fund — Class Z, 0.03%8 132,676 132,676 Amount Total Securities Lending Collateral (Cost $132,676) 132,676 U.S. TREASURY BILLS†† - 2.1% U.S. Treasury Bills Total Investments - 101.4% 0.08% due 01/28/213,4 $ 1,834,000 1,833,930 (Cost $83,705,752) $ 114,342,863 0.09% due 04/01/214,5 500,000 499,903 Other & Liabilities, net - (1.4)% (1,556,263) Total U.S. Treasury Bills Total Net Assets - 100.0% $ 112,786,600 (Cost $2,333,786) 2,333,833

Futures Contracts Value and Number of Expiration Notional Unrealized Description Contracts Date Amount Appreciation** Equity Futures Contracts Purchased† NASDAQ-100 Index Mini Futures Contracts 87 Mar 2021 $ 22,392,495 $ 865,635

Total Return Swap Agreements Value and Financing Payment Maturity Notional Unrealized Counterparty Index Rate Pay Frequency Date Units Amount Appreciation OTC Equity Index Swap Agreements†† International NASDAQ-100 0.64% (1 Week USD Index LIBOR + 0.55%) At Maturity 02/18/21 742 $ 9,561,658 $ 33,224 Barclays Bank plc NASDAQ-100 0.59% (1 Week USD Index LIBOR + 0.50%) At Maturity 02/17/21 290 3,741,205 14,346 BNP Paribas NASDAQ-100 0.79% (1 Month USD Index LIBOR + 0.65%) At Maturity 02/18/21 111 1,428,538 4,965 $ 14,731,401 $ 52,535 SCHEDULE OF INVESTMENTS (concluded) December 31, 2020 NASDAQ-100® FUND

* Non-income producing security. ** Includes cumulative appreciation (depreciation). † Value determined based on Level 1 inputs. †† Value determined based on Level 2 inputs. 1 All or a portion of this security is on loan at December 31, 2020. 2 Affiliated issuer. 3 All or a portion of this security is pledged as futures collateral at December 31, 2020. 4 Rate indicated is the effective yield at the time of purchase. 5 All or a portion of this security is pledged as equity index swap collateral at December 31, 2020. 6 Repurchase Agreements. 7 Securities lending collateral. 8 Rate indicated is the 7-day yield as of December 31, 2020. ADR — American Depositary Receipt LIBOR — Interbank Offered Rate plc — Public Limited Company