Fund SCHEDULE OF INVESTMENTS (Unaudited) March 31, 2021

Shares Value COMMON STOCKS† - 99.5% - 90.8% Corp. 1,835 $ 979,762 Corp. 13,269 849,216 Broadcom, Inc. 1,559 722,846 Instruments, Inc. 3,824 722,698 , Inc. 4,917 651,945 , Inc. 4,709 629,122 , Inc.* 5,865 517,352 , Inc.* 6,545 513,782 Corp. 856 509,525 , Inc. 2,611 404,914 KLA Corp. 1,214 401,106 Taiwan Manufacturing Company Ltd. ADR 3,293 389,496 , Inc. 2,261 350,952 Marvell Technology Group Ltd. 6,400 313,472 NXP Semiconductor N.V. 1,494 300,802 , Inc. 1,614 296,137 Xilinx, Inc. 2,356 291,908 ASML Holding N.V. — Class G 434 267,934 Maxim Integrated Products, Inc. 2,900 264,973 Teradyne, Inc. 2,024 246,280 Qorvo, Inc.* 1,333 243,539 ON Semiconductor Corp.* 5,391 224,319 Monolithic Power Systems, Inc. 612 216,164 Entegris, Inc. 1,917 214,321 Cree, Inc.* 1,737 187,822 STMicroelectronics N.V. — Class Y1 4,888 187,357 MKS Instruments, Inc. 942 174,666 Inphi Corp.* 961 171,452 Lattice Semiconductor Corp.* 2,927 131,774 Silicon Laboratories, Inc.* 926 130,631 Brooks Automation, Inc. 1,565 127,782 Cirrus Logic, Inc.* 1,433 121,504 CMC Materials, Inc. 684 120,924 Power Integrations, Inc. 1,437 117,087 Synaptics, Inc.* 837 113,347 Semtech Corp.* 1,614 111,366 Ambarella, Inc.* 961 96,475 Total Semiconductors 12,314,752 Energy-Alternate Sources - 7.4% Enphase Energy, Inc.* 1,549 251,186 SolarEdge Technologies, Inc.* 865 248,636 Canadian Solar, Inc.* 4,157 206,312 First Solar, Inc.* 1,941 169,449 SunPower Corp. — Class A*,1 3,919 131,090 Total Energy-Alternate Sources 1,006,673 Electrical Components & Equipment - 1.3% Universal Display Corp. 757 179,235 Total Common Stocks (Cost $4,276,878) 13,500,660

Face Amount REPURCHASE AGREEMENTS††,2 - 0.8% J.P. Morgan Securities LLC issued 03/31/21 at 0.01% due 04/01/21 $ 55,053 55,053 Barclays Capital, Inc. issued 03/31/21 at 0.01% due 04/01/21 25,030 25,030 BofA Securities, Inc. issued 03/31/21 at 0.01% due 04/01/21 22,844 22,844 Total Repurchase Agreements (Cost $102,927) 102,927

Shares SECURITIES LENDING COLLATERAL†,3 - 1.7% Money Market Fund First American Government Obligations Fund — Class Z, 0.03%4 231,946 231,946 Total Securities Lending Collateral (Cost $231,946) 231,946 Total Investments - 102.0% (Cost $4,611,751) $ 13,835,533 Other Assets & Liabilities, net - (2.0)% (265,526) Total Net Assets - 100.0% $ 13,570,007

* 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 March 31, 2021. 2 Repurchase Agreements. 3 Securities lending collateral. 4 Rate indicated is the 7-day yield as of March 31, 2021.

ADR — American Depositary Receipt