SCHEDULE OF INVESTMENTS (Unaudited) June 30, 2019 RETAILING FUND SHARES VALUE SHARES VALUE COMMON STOCKS† - 99.8% eBay, Inc. 2,285 $ 90,257 JD.com, Inc. ADR* 2,774 84,024 RETAIL - 63.6% Expedia Group, Inc. 520 69,176 Walmart, Inc. 2,460 $ 271,805 Ctrip.com International Ltd. ADR* 1,557 57,469 Home Depot, Inc. 918 190,917 Wayfair, Inc. — Class A* 375 54,750 Costco Wholesale Corp. 626 165,427 MercadoLibre, Inc.* 86 52,612 Lowe’s Companies, Inc. 1,353 136,531 Pinduoduo, Inc. ADR* 2,252 46,459 TJX Companies, Inc. 2,328 123,105 GrubHub, Inc.* 550 42,894 Walgreens Boots Alliance, Inc. 2,035 111,254 Baozun, Inc. ADR*,1 822 40,985 Target Corp. 1,176 101,853 Etsy, Inc.* 650 39,891 Ross Stores, Inc. 912 90,397 Stitch Fix, Inc. — Class A* 879 28,119 Dollar General Corp. 665 89,881 Shutterfly, Inc.* 402 20,321 O’Reilly Automotive, Inc.* 223 82,358 Stamps.com, Inc.* 317 14,351 AutoZone, Inc.* 73 80,261 Overstock.com, Inc.*,1 818 11,125 Dollar Tree, Inc.* 712 76,462 Ulta Beauty, Inc.* 197 68,337 Total Internet 1,451,922 Best Buy Company, Inc. 980 68,335 DISTRIBUTION & WHOLESALE - 2.0% Genuine Parts Co. 580 60,076 LKQ Corp.* 1,681 44,731 CarMax, Inc.* 660 57,308 Pool Corp. 225 42,975 Tractor Supply Co. 521 56,685 Total Distribution & Wholesale 87,706 Tiffany & Co. 561 52,532 Advance Auto Parts, Inc. 337 51,945 COMMERCIAL SERVICES - 0.6% Burlington Stores, Inc.* 303 51,555 Monro, Inc. 306 26,102 Carvana Co.*,1 799 50,009 Kohl’s Corp. 907 43,128 Total Common Stocks L Brands, Inc. 1,649 43,039 (Cost $2,814,940) 4,317,048 Gap, Inc. 2,237 40,199 FACE Macy’s, Inc. 1,834 39,358 AMOUNT Five Below, Inc.* 323 38,767 Williams-Sonoma, Inc. 554 36,010 Qurate Retail, Inc. — Class A* 2,861 35,448 REPURCHASE AGREEMENTS††,2 - 0.5% Ollie’s Bargain Outlet Holdings, Inc.* 405 35,280 JPMorgan Chase & Co. Nordstrom, Inc. 1,060 33,772 issued 06/28/19 at 2.53% Foot Locker, Inc. 790 33,117 due 07/01/19 $ 14,748 14,748 Floor & Decor Holdings, Inc. — Class A* 757 31,718 Bank of America Merrill Lynch AutoNation, Inc.* 706 29,610 issued 06/28/19 at 2.48% Dick’s Sporting Goods, Inc. 802 27,773 due 07/01/19 3,664 3,664 American Eagle Outfitters, Inc. 1,526 25,789 Barclays Capital Urban Outfitters, Inc.* 1,008 22,932 issued 06/28/19 at 2.40% RH*,1 194 22,426 due 07/01/19 3,663 3,663 Dillard’s, Inc. — Class A1 318 19,805 Total Repurchase Agreements Bed Bath & Beyond, Inc.1 1,662 19,312 (Cost $22,075) 22,075 Children’s Place, Inc. 200 19,076 Designer Brands, Inc. — Class A 986 18,902 SHARES Sally Beauty Holdings, Inc.* 1,411 18,823 Michaels Companies, Inc.* 2,041 17,757 SECURITIES LENDING COLLATERAL†,3 - 2.8% Big Lots, Inc. 567 16,222 Money Market Fund Abercrombie & Fitch Co. — Class A 994 15,944 1 First American Government GameStop Corp. — Class A 2,158 11,804 Obligations Fund — Class Z, 2.26%4 120,689 120,689 At Home Group, Inc.* 1,407 9,371 Tailored Brands, Inc.1 1,543 8,903 Total Securities Lending Collateral (Cost $120,689) 120,689 Total Retail 2,751,318 Total Investments - 103.1% INTERNET - 33.6% (Cost $2,957,704) $ 4,459,812 Amazon.com, Inc.* 248 469,620 (134,682) Alibaba Group Holding Ltd. ADR* 1,128 191,140 Other Assets & Liabilities, net - (3.1)% Booking Holdings, Inc.* 74 138,729 Total Net Assets - 100.0% $ 4,325,130 SCHEDULE OF INVESTMENTS (Unaudited)(concluded) June 30, 2019 RETAILING FUND * Non-income producing security. † 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 June 30, 2019. 2 Repurchase Agreements. 3 Securities lending collateral. 4 Rate indicated is the 7-day yield as of June 30, 2019. ADR — American Depositary Receipt.