SCHEDULE OF INVESTMENTS (Unaudited) June 30, 2021 FINANCIAL SERVICES FUND SHARES VALUE SHARES VALUE COMMON STOCKS† - 99.6% Healthcare Trust of America, Inc. — Class A 1,845 $ 49,261 REITs - 28.3% QTS Realty Trust, Inc. — Class A 631 48,776 American Tower Corp. — Class A 865 $ 233,671 Agree Realty Corp. 655 46,171 Prologis, Inc. 1,648 196,985 Healthcare Realty Trust, Inc. 1,434 43,307 Crown Castle International Corp. 994 193,929 Hudson Pacific Properties, Inc. 1,530 42,565 Equinix, Inc. 229 183,795 Public Storage 519 156,058 Total REITs 5,123,175 Simon Property Group, Inc. 1,070 139,614 BANKS - 25.5% Digital Realty Trust, Inc. 912 137,219 JPMorgan Chase & Co. 2,993 465,531 Welltower, Inc. 1,527 126,894 Bank of America Corp. 9,826 405,126 SBA Communications Corp. 395 125,886 Wells Fargo & Co. 6,585 298,235 AvalonBay Communities, Inc. 552 115,197 Morgan Stanley 3,082 282,589 Equity Residential 1,456 112,112 Citigroup, Inc. 3,666 259,369 Alexandria Real Estate Equities, Inc. 616 112,075 Goldman Sachs Group, Inc. 661 250,869 Weyerhaeuser Co. 3,143 108,182 U.S. Bancorp 3,467 197,515 Realty Income Corp. 1,569 104,715 PNC Financial Services Group, Inc. 1,018 194,194 Extra Space Storage, Inc. 610 99,930 Truist Financial Corp. 3,332 184,926 Invitation Homes, Inc. 2,613 97,439 Bank of New York Mellon Corp. 2,821 144,520 Ventas, Inc. 1,706 97,413 First Republic Bank 663 124,094 Mid-America Apartment Communities, Inc. 550 92,631 SVB Financial Group* 212 117,963 Essex Property Trust, Inc. 306 91,803 State Street Corp. 1,373 112,970 Sun Communities, Inc. 532 91,185 Fifth Third Bancorp 2,886 110,332 Healthpeak Properties, Inc. 2,662 88,618 Northern Trust Corp. 910 105,214 Duke Realty Corp. 1,857 87,929 Huntington Bancshares, Inc. 7,001 99,904 Boston Properties, Inc. 763 87,432 KeyCorp 4,610 95,196 VICI Properties, Inc. 2,728 84,623 Citizens Financial Group, Inc. 2,056 94,309 UDR, Inc. 1,643 80,474 Regions Financial Corp. 4,661 94,059 WP Carey, Inc. 1,041 77,679 ICICI Bank Ltd. ADR* 5,370 91,827 Equity LifeStyle Properties, Inc. 1,040 77,282 M&T Bank Corp. 628 91,255 Camden Property Trust 574 76,153 Royal Bank of Canada 860 87,127 American Homes 4 Rent — Class A 1,933 75,097 HDFC Bank Ltd. ADR* 1,190 87,013 Host Hotels & Resorts, Inc.* 4,214 72,017 Toronto-Dominion Bank 1,232 86,302 Medical Properties Trust, Inc. 3,558 71,516 Bank of Nova Scotia 1,280 83,290 Regency Centers Corp. 1,082 69,324 Signature Bank 328 80,573 Gaming and Leisure Properties, Inc. 1,492 69,124 HSBC Holdings plc ADR 2,551 73,596 Lamar Advertising Co. — Class A 660 68,917 East West Bancorp, Inc. 960 68,822 VEREIT, Inc. 1,475 67,747 Western Alliance Bancorporation 710 65,923 Americold Realty Trust 1,722 65,178 First Horizon Corp. 3,808 65,802 CubeSmart 1,395 64,616 Zions Bancorp North America 1,195 63,168 STORE Capital Corp. 1,866 64,396 Silvergate Capital Corp. — Class A* 340 38,529 CyrusOne, Inc. 886 63,367 Total Banks 4,620,142 Federal Realty Investment Trust 540 63,272 AGNC Investment Corp. 3,722 62,865 INSURANCE - 21.7% Vornado Realty Trust 1,337 62,398 Berkshire Hathaway, Inc. — Class B* 1,923 534,440 Omega Healthcare Investors, Inc. 1,703 61,802 Marsh & McLennan Companies, Inc. 1,292 181,759 Life Storage, Inc. 575 61,726 Progressive Corp. 1,695 166,466 National Retail Properties, Inc. 1,278 59,913 Chubb Ltd. 1,016 161,483 Kilroy Realty Corp. 860 59,890 Aon plc — Class A 661 157,820 Rexford Industrial Realty, Inc. 1,047 59,627 Willis Towers Watson plc 669 153,883 CoreSite Realty Corp. 412 55,455 MetLife, Inc. 2,549 152,558 Brixmor Property Group, Inc. 2,404 55,028 Prudential Financial, Inc. 1,323 135,568 First Industrial Realty Trust, Inc. 1,046 54,633 Allstate Corp. 1,027 133,962 EastGroup Properties, Inc. 330 54,268 American International Group, Inc. 2,812 133,851 American Campus Communities, Inc. 1,135 53,027 Travelers Companies, Inc. 866 129,649 SL Green Realty Corp. 633 50,640 Aflac, Inc. 2,391 128,301 Douglas Emmett, Inc. 1,497 50,329 Arthur J Gallagher & Co. 817 114,445 SCHEDULE OF INVESTMENTS (Unaudited)(continued) June 30, 2021 FINANCIAL SERVICES FUND SHARES VALUE SHARES VALUE Hartford Financial Services Group, Inc. 1,593 $ 98,718 PRIVATE EQUITY - 3.1% Everest Re Group Ltd. 378 95,260 Blackstone Group, Inc. — Class A 2,351 $ 228,376 Markel Corp.* 80 94,937 KKR & Company, Inc. — Class A 2,614 154,853 Athene Holding Ltd. — Class A* 1,378 93,015 Brookfield Asset Management, Arch Capital Group Ltd.* 2,350 91,509 Inc. — Class A 1,753 89,368 Cincinnati Financial Corp. 783 91,313 Carlyle Group, Inc. 1,880 87,383 RenaissanceRe Holdings Ltd. 601 89,441 Total Private Equity 559,980 Principal Financial Group, Inc. 1,408 88,972 Brown & Brown, Inc. 1,553 82,526 COMMERCIAL SERVICES - 2.7% Loews Corp. 1,473 80,499 S&P Global, Inc. 525 215,486 Equitable Holdings, Inc. 2,510 76,430 Moody’s Corp. 491 177,924 Fidelity National Financial, Inc. 1,697 73,752 MarketAxess Holdings, Inc. 193 89,473 Lincoln National Corp. 1,173 73,711 Total Commercial Services 482,883 American Financial Group, Inc. 559 69,719 Assurant, Inc. 421 65,752 SOFTWARE - 0.8% Globe Life, Inc. 690 65,723 MSCI, Inc. — Class A 270 143,931 Reinsurance Group of MEDIA - 0.4% America, Inc. — Class A 510 58,140 FactSet Research Systems, Inc. 232 77,861 Lemonade, Inc.* 530 57,987 Voya Financial, Inc. 942 57,933 SAVINGS & LOANS - 0.3% First American Financial Corp. 880 54,868 People’s United Financial, Inc. 3,318 56,870 Unum Group 1,805 51,262 Total Common Stocks MGIC Investment Corp. 3,312 45,043 (Cost $11,438,678) 18,044,655 Brookfield Asset Management Reinsurance Partners Ltd. — Class A* 13 668 FACE Total Insurance 3,941,363 AMOUNT DIVERSIFIED FINANCIAL SERVICES - 16.8% Charles Schwab Corp. 3,426 249,447 REPURCHASE AGREEMENTS††,2 - 0.6% American Express Co. 1,492 246,523 J.P. Morgan Securities LLC BlackRock, Inc. — Class A 280 244,992 issued 06/30/21 at 0.05% CME Group, Inc. — Class A 865 183,968 due 07/01/21 $ 63,776 63,776 Capital One Financial Corp. 1,149 177,739 Barclays Capital, Inc. Intercontinental Exchange, Inc. 1,487 176,507 issued 06/30/21 at 0.03% Futu Holdings Ltd. ADR* 910 162,972 due 07/01/21 25,108 25,108 T. Rowe Price Group, Inc. 732 144,914 BofA Securities, Inc. Rocket Companies, Inc. — Class A 6,719 130,013 issued 06/30/21 at 0.04% Discover Financial Services 1,081 127,871 due 07/01/21 24,616 24,616 Synchrony Financial 2,344 113,731 Total Repurchase Agreements Apollo Global Management, Inc. 1,828 113,701 (Cost $113,500) 113,500 Nasdaq, Inc. 640 112,512 Ameriprise Financial, Inc. 385 95,819 SHARES Tradeweb Markets, Inc. — Class A 1,114 94,200 Ally Financial, Inc. 1,815 90,460 SECURITIES LENDING COLLATERAL†,3 - 0.2% Franklin Resources, Inc. 2,648 84,709 Money Market Fund Cboe Global Markets, Inc. 641 76,311 First American Government Invesco Ltd. 2,759 73,748 Obligations Fund — Class Z, 0.02%4 41,423 41,423 LPL Financial Holdings, Inc. 505 68,165 Jefferies Financial Group, Inc. 1,920 65,664 Total Securities Lending Collateral Credit Acceptance Corp.*,1 129 58,580 (Cost $41,423) 41,423 SLM Corp. 2,693 56,391 Total Investments - 100.4% Evercore, Inc. — Class A 380 53,493 (Cost $11,593,601) $ 18,199,578 LendingTree, Inc.* 170 36,020 Other Assets & Liabilities, net - (0.4)% (73,224) Total Diversified Financial Services 3,038,450 Total Net Assets - 100.0% $ 18,126,354 SCHEDULE OF INVESTMENTS (Unaudited)(concluded) June 30, 2021 FINANCIAL SERVICES 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, 2021. 2 Repurchase Agreements. 3 Securities lending collateral. 4 Rate indicated is the 7-day yield as of June 30, 2021. ADR — American Depositary Receipt plc — Public Limited Company REIT — Real Estate Investment Trust.