SCHEDULE OF INVESTMENTS (Unaudited) June 30, 2017 FINANCIAL SERVICES FUND SHARES VALUE COMMON STOCKS† - 99.2% REITs - 30.6% American Tower Corp. — Class A 932 $ 123,322 Simon Property Group, Inc. 707 114,365 Crown Castle International Corp. 993 99,479 Equinix, Inc. 227 97,419 Public Storage 466 97,175 Prologis, Inc. 1,520 89,133 Welltower, Inc. 1,129 84,507 AvalonBay Communities, Inc. 438 84,169 Weyerhaeuser Co. 2,423 81,171 Ventas, Inc. 1,159 80,527 Equity Residential 1,179 77,614 GGP, Inc. 2,981 70,232 SBA Communications Corp.* 508 68,529 Digital Realty Trust, Inc. 606 68,448 Boston Properties, Inc. 556 68,398 Vornado Realty Trust 720 67,608 Essex Property Trust, Inc.1 257 66,118 Realty Income Corp. 1,123 61,967 HCP, Inc. 1,938 61,938 Host Hotels & Resorts, Inc. 3,190 58,282 Annaly Capital Management, Inc. 4,595 55,370 Alexandria Real Estate Equities, Inc. 450 54,211 Mid-America Apartment Communities, Inc. 508 53,533 SL Green Realty Corp. 502 53,112 Extra Space Storage, Inc. 661 51,558 Regency Centers Corp. 820 51,364 UDR, Inc.1 1,311 51,090 Duke Realty Corp. 1,787 49,947 Iron Mountain, Inc. 1,440 49,478 Federal Realty Investment Trust 389 49,166 Gaming and Leisure Properties, Inc. 1,250 47,088 Macerich Co. 790 45,867 Colony NorthStar, Inc. — Class A 3,200 45,088 VEREIT, Inc. 5,478 44,591 Equity LifeStyle Properties, Inc. 515 44,465 Lamar Advertising Co. — Class A 590 43,406 AGNC Investment Corp. 2,024 43,091 Camden Property Trust 503 43,012 Kilroy Realty Corp. 566 42,535 Invitation Homes, Inc. 1,960 42,395 Kimco Realty Corp. 2,285 41,930 Omega Healthcare Investors, Inc. 1,253 41,374 Apartment Investment & Management Co. — Class A 959 41,208 American Campus Communities, Inc. 858 40,583 Forest City Realty Trust, Inc. — Class A 1,656 40,026 American Homes 4 Rent — Class A 1,754 39,588 Starwood Property Trust, Inc. 1,733 38,802 Douglas Emmett, Inc. 1,015 38,783 National Retail Properties, Inc. 990 38,709 Liberty Property Trust 948 38,593 Healthcare Trust of America, Inc. — Class A 1,240 38,576 Park Hotels & Resorts, Inc. 1,380 37,205 CoreSite Realty Corp. 350 36,236 EPR Properties 500 35,935 Highwoods Properties, Inc. 703 35,649 Hudson Pacific Properties, Inc. 1,041 35,592 CyrusOne, Inc. 632 35,234 Brixmor Property Group, Inc. 1,965 35,134 DuPont Fabros Technology, Inc. 570 34,861 DCT Industrial Trust, Inc. 652 34,843 Senior Housing Properties Trust 1,704 34,830 Hospitality Properties Trust 1,183 34,484 Medical Properties Trust, Inc. 2,676 34,440 CubeSmart 1,415 34,017 New Residential Investment Corp. 2,177 33,874 Gramercy Property Trust 1,133 33,661 STORE Capital Corp. 1,464 32,867 Uniti Group, Inc. 1,274 32,028 Equity Commonwealth* 1,013 32,011 Taubman Centers, Inc. 531 31,621 Healthcare Realty Trust, Inc. 908 31,008 GEO Group, Inc. 1,040 30,753 Cousins Properties, Inc. 3,451 30,334 Weingarten Realty Investors 1,005 30,251 Sunstone Hotel Investors, Inc. 1,856 29,919 Life Storage, Inc. 401 29,714 Spirit Realty Capital, Inc. 3,938 29,181 Corporate Office Properties Trust 832 29,145 CoreCivic, Inc. 1,049 28,931 LaSalle Hotel Properties 963 28,697 Brandywine Realty Trust 1,617 28,346 DDR Corp. 3,116 28,262 Physicians Realty Trust 1,370 27,592 Education Realty Trust, Inc. 702 27,203 Tanger Factory Outlet Centers, Inc. 970 25,201 RLJ Lodging Trust 1,254 24,917 Pebblebrook Hotel Trust1 732 23,600 DiamondRock Hospitality Co. 2,131 23,334 Retail Opportunity Investments Corp. 1,165 22,356 Washington Prime Group, Inc. 2,328 19,485 CBL & Associates Properties, Inc.1 2,190 18,462 Government Properties Income Trust 892 16,333 Total REITs 4,256,486 BANKS - 30.1% JPMorgan Chase & Co. 3,260 297,963 Wells Fargo & Co. 4,893 271,120 Bank of America Corp. 10,478 254,196 Citigroup, Inc. 3,318 221,908 Goldman Sachs Group, Inc. 699 155,108 U.S. Bancorp 2,893 150,205 Morgan Stanley 3,269 145,667 PNC Financial Services Group, Inc. 1,017 126,993 Bank of New York Mellon Corp. 2,295 117,091 Capital One Financial Corp. 1,239 102,366 BB&T Corp. 2,146 97,450 State Street Corp. 1,023 91,794 SunTrust Banks, Inc. 1,492 84,626 M&T Bank Corp. 504 81,623 SCHEDULE OF INVESTMENTS (Unaudited)(continued) June 30, 2017 FINANCIAL SERVICES FUND SHARES VALUE Banco Bradesco S.A. ADR 9,588 $ 81,498 Deutsche Bank AG 4,422 78,667 Northern Trust Corp. 785 76,310 Toronto-Dominion Bank 1,484 74,764 HSBC Holdings plc ADR 1,609 74,642 Credit Suisse Group AG ADR* 5,100 74,460 Royal Bank of Canada 1,020 73,970 ICICI Bank Ltd. ADR 8,169 73,277 KeyCorp 3,863 72,393 Fifth Third Bancorp 2,724 70,715 Regions Financial Corp. 4,649 68,061 Citizens Financial Group, Inc. 1,852 66,079 First Republic Bank 620 62,061 Huntington Bancshares, Inc. 4,575 61,854 Comerica, Inc.1 766 56,102 SVB Financial Group* 277 48,694 Zions Bancorporation 1,086 47,686 Signature Bank* 320 45,930 East West Bancorp, Inc. 784 45,927 Cullen/Frost Bankers, Inc.1 414 38,878 Commerce Bancshares, Inc. 670 38,076 Bank of the Ozarks 803 37,637 Synovus Financial Corp. 842 37,250 PacWest Bancorp 794 37,080 Webster Financial Corp. 651 33,995 FNB Corp. 2,370 33,559 IBERIABANK Corp. 405 33,008 Prosperity Bancshares, Inc. 509 32,698 Hancock Holding Co. 660 32,340 First Horizon National Corp. 1,844 32,122 Wintrust Financial Corp. 420 32,105 United Bankshares, Inc. 810 31,752 Umpqua Holdings Corp. 1,707 31,341 Texas Capital Bancshares, Inc.* 400 30,960 UMB Financial Corp. 410 30,693 MB Financial, Inc. 690 30,388 Home BancShares, Inc. 1,170 29,133 Chemical Financial Corp. 600 29,046 Fulton Financial Corp. 1,500 28,500 Pinnacle Financial Partners, Inc. 430 27,004 Cathay General Bancorp 710 26,945 Canadian Imperial Bank of Commerce 246 19,997 Total Banks 4,185,707 INSURANCE - 19.5% Berkshire Hathaway, Inc. — Class B* 1,962 332,304 MetLife, Inc. 2,291 125,868 American International Group, Inc. 1,995 124,727 Prudential Financial, Inc. 1,013 109,546 Marsh & McLennan Companies, Inc. 1,306 101,815 Hartford Financial Services Group, Inc. 1,794 94,311 Travelers Cos., Inc. 743 94,011 Allstate Corp. 1,022 90,386 Aflac, Inc. 1,150 89,332 Willis Towers Watson plc 595 86,549 Chubb Ltd. 595 86,501 Progressive Corp. 1,835 80,905 Aon plc 594 78,972 Everest Re Group Ltd. 283 72,049 XL Group Ltd. 1,628 71,306 Arch Capital Group Ltd.* 754 70,341 Principal Financial Group, Inc. 1,067 68,363 Loews Corp. 1,369 64,083 Lincoln National Corp. 924 62,444 Markel Corp.* 60 58,552 Cincinnati Financial Corp. 753 54,555 Unum Group 1,126 52,505 Arthur J Gallagher & Co. 890 50,953 Athene Holding Ltd. — Class A* 1,010 50,106 Torchmark Corp. 630 48,195 Reinsurance Group of America, Inc. — Class A 370 47,504 WR Berkley Corp. 680 47,036 American Financial Group, Inc. 470 46,704 Voya Financial, Inc. 1,100 40,579 Brown & Brown, Inc. 922 39,711 Assurant, Inc. 376 38,987 First American Financial Corp. 800 35,752 Old Republic International Corp. 1,830 35,740 MGIC Investment Corp.* 2,931 32,827 Primerica, Inc. 400 30,300 Radian Group, Inc. 1,822 29,790 Selective Insurance Group, Inc. 531 26,577 AmTrust Financial Services, Inc.1 1,750 26,495 Genworth Financial, Inc. — Class A* 5,898 22,235 Total Insurance 2,718,916 DIVERSIFIED FINANCIAL SERVICES – 13.9% American Express Co. 1,703 143,460 BlackRock, Inc. — Class A 322 136,015 Charles Schwab Corp. 2,827 121,448 CME Group, Inc. — Class A 817 102,321 Intercontinental Exchange, Inc. 1,530 100,858 Franklin Resources, Inc. 1,797 80,488 Discover Financial Services 1,283 79,790 Synchrony Financial 2,633 78,515 TD Ameritrade Holding Corp. 1,803 77,511 Ameriprise Financial, Inc. 541 68,864 T. Rowe Price Group, Inc. 919 68,199 Interactive Brokers Group, Inc. — Class A 1,700 63,614 Invesco Ltd. 1,712 60,245 Nasdaq, Inc. 766 54,761 Raymond James Financial, Inc. 680 54,550 E*TRADE Financial Corp.* 1,368 52,025 CBOE Holdings, Inc. 569 52,007 CIT Group, Inc.1 1,045 50,892 Affiliated Managers Group, Inc.1 300 49,758 Ally Financial, Inc. 2,360 49,324 SEI Investments Co. 849 45,659 SLM Corp.* 3,278 37,697 Eaton Vance Corp. 780 36,910 Santander Consumer USA Holdings, Inc.* 2,870 36,621 Credit Acceptance Corp.* 140 36,000 Navient Corp. 2,130 35,465 SCHEDULE OF INVESTMENTS (Unaudited)(concluded) June 30, 2017 FINANCIAL SERVICES FUND SHARES VALUE LPL Financial Holdings, Inc. 740 $ 31,420 BGC Partners, Inc. — Class A 2,450 30,968 Legg Mason, Inc. 781 29,803 Federated Investors, Inc. — Class B 970 27,403 LendingClub Corp.* 4,352 23,980 WisdomTree Investments, Inc.1 1,910 19,425 Total Diversified Financial Services 1,935,996 COMMERCIAL SERVICES - 1.7% S&P Global, Inc.