S&P Smallcap 600® Pure Value Fund SCHEDULE of INVESTMENTS

S&P SmallCap 600® Pure Value Fund SCHEDULE OF INVESTMENTS (Unaudited) September 30, 2017

Shares Value COMMON STOCKS† - 99.5% Consumer, Cyclical - 30.3% M/I Homes, Inc.* 7,010 $ 187,378 RH*,1 2,646 186,066 Meritage Homes Corp.* 3,980 176,712 ScanSource, Inc.* 3,866 168,751 Wabash National Corp. 7,320 167,042 MDC Holdings, Inc. 4,820 160,072 Abercrombie & Fitch Co. — Class A 10,897 157,352 SkyWest, Inc. 3,096 135,914 Regis Corp.* 9,203 131,326 Sonic Automotive, Inc. — Class A 6,172 125,908 Guess?, Inc. 7,392 125,886 Lithia Motors, Inc. — Class A 962 115,738 G-III Apparel Group Ltd.* 3,670 106,503 Group 1 Automotive, Inc.1 1,456 105,502 American Axle & Manufacturing Holdings, Inc.* 5,970 104,953 Haverty Furniture Companies, Inc. 3,903 102,063 Anixter International, Inc.* 1,200 102,000 Essendant, Inc. 7,596 100,039 Red Robin Gourmet Burgers, Inc.* 1,480 99,160 Perry Ellis International, Inc.* 4,167 98,591 Barnes & Noble Education, Inc.* 15,074 98,132 Cooper-Standard Holdings, Inc.* 821 95,211 Shoe Carnival, Inc.1 3,852 86,208 Veritiv Corp.* 2,629 85,443 Penn National Gaming, Inc.* 3,650 85,374 MarineMax, Inc.* 5,109 84,554 Kirkland's, Inc.* 6,825 78,010 Asbury Automotive Group, Inc.* 1,151 70,326 Fred's, Inc. — Class A1 10,631 68,464 Barnes & Noble, Inc. 8,213 62,419 Express, Inc.* 9,204 62,219 Core-Mark Holding Company, Inc. 1,912 61,452 EZCORP, Inc. — Class A* 6,468 61,446 Caleres, Inc. 1,949 59,483 Fossil Group, Inc.*,1 6,130 57,193 Ascena Retail Group, Inc.* 22,410 54,905 Unifi, Inc.* 1,516 54,015 Crocs, Inc.*,1 4,920 47,724 Genesco, Inc.* 1,787 47,534 Movado Group, Inc. 1,632 45,696 J.C. Penney Company, Inc.* 11,153 42,493 Finish Line, Inc. — Class A1 3,358 40,397 Big 5 Sporting Goods Corp.1 5,226 39,979 Superior Industries International, Inc. 2,044 34,033 Ruby Tuesday, Inc.* 15,397 32,950 Vitamin Shoppe, Inc.* 5,020 26,857 Cato Corp. — Class A1 1,600 21,168 Total Consumer, Cyclical 4,260,641 Consumer, Non-cyclical - 19.1% Kelly Services, Inc. — Class A 8,882 222,849 Select Medical Holdings Corp.* 10,340 198,527 Diplomat Pharmacy, Inc.* 9,040 187,219 Invacare Corp. 11,871 186,968 Seneca Foods Corp. — Class A* 4,886 168,568 PharMerica Corp.* 5,427 159,011 Integer Holdings Corp.* 2,690 137,594 Darling Ingredients, Inc.* 7,745 135,692 Universal Corp. 2,206 126,404 Almost Family, Inc.* 2,061 110,676 TrueBlue, Inc.* 4,500 101,025 Providence Service Corp.* 1,841 99,561 Myriad Genetics, Inc.* 2,600 94,068 LSC Communications, Inc. 5,485 90,557 Andersons, Inc. 2,500 85,625 Community Health Systems, Inc.* 9,391 72,123 FTI Consulting, Inc.* 1,890 67,057 Heidrick & Struggles International, Inc. 3,108 65,734 Korn/Ferry International 1,640 64,665 RR Donnelley & Sons Co. 6,207 63,932 LHC Group, Inc.* 880 62,410 Kindred Healthcare, Inc. 7,505 51,034 Quorum Health Corp.* 8,659 44,854 American Public Education, Inc.* 1,891 39,806 SUPERVALU, Inc.* 1,647 35,822 Resources Connection, Inc. 2,068 28,745 Total Consumer, Non-cyclical 2,700,526 Industrial - 14.9% Boise Cascade Co.* 5,088 177,571 Greenbrier Companies, Inc.1 3,569 171,847 Roadrunner Transportation Systems, Inc.* 16,842 160,505 Benchmark Electronics, Inc.* 4,333 147,972 Sanmina Corp.* 3,819 141,876 Atlas Air Worldwide Holdings, Inc.* 2,094 137,785 ArcBest Corp. 4,054 135,606 Electro Scientific Industries, Inc.* 9,474 131,878 Olympic Steel, Inc. 5,310 116,820 Briggs & Stratton Corp. 3,779 88,806 Hub Group, Inc. — Class A* 2,045 87,833 AAR Corp. 1,652 62,413 Echo Global Logistics, Inc.* 3,308 62,356 Plexus Corp.* 1,062 59,557 General Cable Corp. 2,740 51,649 Aegion Corp. — Class A* 2,196 51,123 LSB Industries, Inc.* 6,344 50,371 DXP Enterprises, Inc.* 1,575 49,597 TimkenSteel Corp.* 2,992 49,368 KapStone Paper and Packaging Corp. 2,112 45,387 Encore Wire Corp. 990 44,327 Kaman Corp. 703 39,213 Powell Industries, Inc. 1,291 38,717 Total Industrial 2,102,577 Financial - 13.8% Encore Capital Group, Inc.* 3,718 164,707 American Equity Investment Life Holding Co. 4,736 137,723 United Insurance Holdings Corp. 8,441 137,588 International. FCStone, Inc.* 2,853 109,327

S&P SmallCap 600® Pure Value Fund SCHEDULE OF INVESTMENTS (Unaudited) September 30, 2017

Shares Value COMMON STOCKS† - 99.5% (continued) Financial - 13.8% (continued) World Acceptance Corp.*,1 1,264 $ 104,773 Banc of California, Inc.1 4,875 101,156 Third Point Reinsurance Ltd.* 6,350 99,060 Enova International, Inc.* 6,701 90,128 Infinity Property & Casualty Corp. 937 88,265 Maiden Holdings Ltd. 10,074 80,088 United Fire Group, Inc. 1,460 66,897 HCI Group, Inc. 1,722 65,867 Stewart Information Services Corp. 1,677 63,324 Selective Insurance Group, Inc. 1,170 63,005 Employers Holdings, Inc. 1,260 57,267 Investment Technology Group, Inc. 2,540 56,236 Horace Mann Educators Corp. 1,405 55,287 Capstead Mortgage Corp. REIT 5,671 54,725 Opus Bank* 2,207 52,968 HomeStreet, Inc.* 1,926 52,002 Navigators Group, Inc. 862 50,298 OFG Bancorp 5,007 45,814 Chesapeake Lodging Trust REIT 1,610 43,422 Waddell & Reed Financial, Inc. — Class A 2,070 41,545 Safety Insurance Group, Inc. 468 35,708 ARMOUR Residential REIT, Inc. 1,270 34,163 Total Financial 1,951,343 Energy - 7.3% Exterran Corp.* 7,119 225,031 Noble Corporation plc* 33,229 152,854 Atwood Oceanics, Inc.*,1 12,424 116,661 Gulf Island Fabrication, Inc. 8,670 110,108 Green Plains, Inc. 4,660 93,899 Matrix Service Co.* 5,353 81,366 Era Group, Inc.* 6,866 76,831 Bristow Group, Inc.1 6,214 58,101 SolarEdge Technologies, Inc.* 1,890 53,960 SunCoke Energy, Inc.* 3,277 29,952 Cloud Peak Energy, Inc.* 6,855 25,089 Total Energy 1,023,852 Communications - 7.1% Comtech Telecommunications Corp. 11,050 226,857 QuinStreet, Inc.* 23,397 171,967 Gannett Company, Inc. 16,431 147,879 New Media Investment Group, Inc. 8,325 123,127 Time, Inc. 8,616 116,316 Iridium Communications, Inc.*,1 6,276 64,643 Scholastic Corp. 1,567 58,292 Spok Holdings, Inc. 2,706 41,537 FTD Companies, Inc.* 2,590 33,774 Black Box Corp. 2,827 9,188 Total Communications 993,580 Basic Materials - 3.7% AdvanSix, Inc.* 4,270 169,733 Century Aluminum Co.* 8,111 134,480 PH Glatfelter Co. 4,041 78,597 Materion Corp. 1,306 56,354 Clearwater Paper Corp.* 819 40,336 Rayonier Advanced Materials, Inc. 2,790 38,223 Total Basic Materials 517,723 Technology - 3.4% Insight Enterprises, Inc.* 3,261 149,746 Virtusa Corp.* 2,335 88,216 Cohu, Inc. 2,569 61,245 Sykes Enterprises, Inc.* 1,796 52,371 ManTech International Corp. — Class A 1,171 51,700 CACI International, Inc. — Class A* 315 43,895 Digi International, Inc.* 3,392 35,955 Total Technology 483,128 Total Common Stocks (Cost $11,471,680) 14,033,370

Face Amount REPURCHASE AGREEMENTS††,2 - 0.8% BNP Paribas issued 09/29/17 at 1.00% due 10/02/17 $ 59,197 59,197 Bank of America Merrill Lynch issued 09/29/17 at 1.05% due 10/02/17 29,599 29,599 HSBC Securities, Inc. issued 09/29/17 at 0.91% due 10/02/17 29,576 29,576 Total Repurchase Agreements (Cost $118,372) 118,372

Shares SECURITIES LENDING COLLATERAL†,3 - 4.7% First American Government Obligations Fund — Class Z, 0.89%4 666,859 666,859 Total Securities Lending Collateral (Cost $666,859) 666,859 Total Investments - 105.0% (Cost $12,256,911) $ 14,818,601 Other Assets & Liabilities, net - (5.0)% (703,175) Total Net Assets - 100.0% $ 14,115,426

* Non-income producing security. † Value determined based on Level 1 inputs. †† Value determined based on Level 2 inputs. 1 All or portion of this security is on loan at September 30, 2017. 2 Repurchase Agreements. 3 Securities lending collateral. 4 Rate indicated is the 7 day yield as of September 30, 2017. plc — Public Limited Company REIT — Real Estate Investment Trust