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SCHEDULE OF INVESTMENTS December 31, 2019 TECHNOLOGY FUND

Shares Value Shares Value

COMMON STOCKS† - 99.4% Taiwan Company Ltd. ADR 2,472 $ 143,623 - 28.8% , Inc. 1,095 132,364 Corp. 6,404 $ 1,009,911 ASML Holding N.V. — Class G 417 123,407 Oracle Corp. 7,142 378,383 Marvell Technology Group Ltd. 4,621 122,734 Adobe, Inc.* 1,111 366,419 Products, Inc. 1,918 117,976 salesforce.com, Inc.* 2,129 346,261 Qorvo, Inc.* 907 105,421 Fidelity National Information Services, Inc. 1,936 269,278 , Inc. 1,435 97,853 , Inc.* 2,213 255,889 ON Semiconductor Corp.* 3,805 92,766 , Inc. 911 238,618 Corp. 3,650 85,155 VMware, Inc. — Class A* 1,528 231,935 IPG Photonics Corp.* 557 80,720 ServiceNow, Inc.* 754 212,869 Cree, Inc.* 1,370 63,225 , Inc. 3,308 196,561 , Inc.* 1,004 184,194 Total 4,570,688 Workday, Inc. — Class A* 1,095 180,073 INTERNET - 16.8% , Inc.* 1,514 162,770 Alphabet, Inc. — Class A* 654 875,961 , Inc. 1,885 160,338 Facebook, Inc. — Class A* 3,388 695,387 , Inc.* 929 139,136 , Inc. ADR* 1,310 165,584 , Inc.* 526 135,398 Shopify, Inc. — Class A* 377 149,888 NetEase, Inc. ADR 435 133,388 Twitter, Inc.* 4,499 144,193 , Inc.* 949 132,101 Snap, Inc. — Class A* 8,643 141,140 Corporation plc — Class A* 1,067 128,403 , Inc.* 723 139,308 , Inc.* 1,847 128,108 Palo Alto Networks, Inc.* 601 138,981 Zoom Video Communications, , Inc.*,1 1,679 137,863 Inc. — Class A* 1,843 125,398 IAC/InterActiveCorp* 528 131,530 SS&C Technologies Holdings, Inc. 1,871 114,880 CDW Corp. 918 131,127 Paycom Software, Inc.* 432 114,376 NortonLifeLock, Inc. 4,492 114,636 Akamai Technologies, Inc.* 1,273 109,962 Weibo Corp. ADR*,1 2,443 113,233 , Inc. 989 109,680 Okta, Inc.* 938 108,217 Take-Two Interactive Software, Inc.* 889 108,840 Momo, Inc. ADR 3,155 105,693 DocuSign, Inc.* 1,439 106,644 Pinterest, Inc. — Class A* 4,896 91,261 Twilio, Inc. — Class A* 1,069 105,061 Zillow Group, Inc. — Class C*,1 1,956 89,859 Jack Henry & Associates, Inc. 665 96,871 Zendesk, Inc.* 1,115 85,442 Coupa Software, Inc.* 601 87,896 F5 Networks, Inc.* 590 82,394 PTC, Inc.* 1,142 85,524 Proofpoint, Inc.* 630 72,311 MongoDB, Inc.* 601 79,098 TripAdvisor, Inc. 1,956 59,423 Dropbox, Inc. — Class A* 4,277 76,601 Total Internet 3,773,431 Alteryx, Inc. — Class A* 741 74,152 Nutanix, Inc. — Class A* 2,271 70,992 - 14.1% Total Software 6,456,008 Apple, Inc. 3,659 1,074,465 International Business Machines Corp. 2,355 315,664 SEMICONDUCTORS - 20.4% plc — Class A 1,064 224,047 Corp. 7,905 473,114 Technologies, Inc. — Class C* 3,519 180,841 Corp. 1,463 344,244 Technology Broadcom, Inc. 1,022 322,972 Solutions Corp. — Class A 2,707 167,888 Instruments, Inc. 2,499 320,597 HP, Inc. 7,781 159,900 , Inc. 3,291 290,365 Hewlett Packard Enterprise Co. 8,373 132,796 , Inc.* 4,084 219,638 Corp. 2,040 129,479 , Inc. 3,561 217,363 Fortinet, Inc.* 1,140 121,706 , Inc.* 4,656 213,524 Software Technologies Ltd.* 1,051 116,619 , Inc. 1,608 191,095 plc 1,953 116,204 Corp. 641 187,428 NetApp, Inc. 1,743 108,502 NXP Semiconductor N.V. 1,395 177,528 Crowdstrike Holdings, Inc. — Class A* 1,885 94,005 KLA Corp. 871 155,186 DXC Technology Co. 2,388 89,765 1 , Inc. 1,401 146,713 Lumentum Holdings, Inc.* 898 71,211 , Inc. 1,490 145,677 Zscaler, Inc.* 1,490 69,285 Total Computers 3,172,377 SCHEDULE OF INVESTMENTS (continued) December 31, 2019 TECHNOLOGY FUND

Shares Value Shares Value

COMMERCIAL SERVICES - 5.2% ADVERTISING - 0.4% PayPal Holdings, Inc.* 3,002 $ 324,726 Trade Desk, Inc. — Class A* 375 $ 97,417 Automatic Data Processing, Inc. 1,466 249,953 Global Payments, Inc. 1,169 213,413 ELECTRICAL COMPONENTS & EQUIPMENT - 0.4% Square, Inc. — Class A* 2,381 148,955 Universal Display Corp. 443 91,289 FleetCor Technologies, Inc.* 510 146,737 Total Common Stocks Euronet Worldwide, Inc.* 532 83,822 (Cost $9,819,438) 22,300,186 Total Commercial Services 1,167,606 Face DIVERSIFIED FINANCIAL SERVICES - 5.2% Amount Visa, Inc. — Class A 2,971 558,251 Mastercard, Inc. — Class A 1,683 502,527 Western Union Co. 3,590 96,140 REPURCHASE AGREEMENTS††,2 - 0.7% Total Diversified Financial Services 1,156,918 J.P. Morgan Securities LLC issued 12/31/19 at 1.53% TELECOMMUNICATIONS - 4.0% due 01/02/20 $ 95,463 95,463 , Inc. 8,537 409,434 Barclays Capital, Inc. Solutions, Inc. 942 151,794 issued 12/31/19 at 1.40% Corning, Inc. 4,687 136,439 due 01/02/20 30,781 30,781 Arista Networks, Inc.* 557 113,294 BofA Securities, Inc. Juniper Networks, Inc. 3,386 83,397 issued 12/31/19 at 1.50% Total Telecommunications 894,358 due 01/02/20 30,782 30,782 Total Repurchase Agreements - 2.6% (Cost $157,026) 157,026 Amphenol Corp. — Class A 1,523 164,834 Keysight Technologies, Inc.* 1,237 126,953 Shares TE Connectivity Ltd. 1,215 116,446 Trimble, Inc.* 2,237 93,261 FLIR Systems, Inc. 1,468 76,439 SECURITIES LENDING COLLATERAL†,3 - 1.7% Total Electronics 577,933 Money Market Fund First American Government ENERGY-ALTERNATE SOURCES - 1.0% Obligations Fund — Class Z, 1.47%4 388,440 388,440 SolarEdge Technologies, Inc.* 1,177 111,921 Total Securities Lending Collateral First Solar, Inc.* 1,242 69,503 (Cost $388,440) 388,440 Enphase Energy, Inc.*,1 1,987 51,920 Total Energy-Alternate Sources 233,344 Total Investments - 101.8% (Cost $10,364,904) $ 22,845,652 OFFICE & BUSINESS EQUIPMENT - 0.5% Other Assets & Liabilities, net - (1.8)% (406,859) Zebra Technologies Corp. — Class A* 426 108,817 Total Net Assets - 100.0% $ 22,438,793 SCHEDULE OF INVESTMENTS (concluded) December 31, 2019 TECHNOLOGY 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 December 31, 2019. 2 Repurchase Agreements. 3 Securities lending collateral. 4 Rate indicated is the 7-day yield as of December 31, 2019. ADR — American Depositary Receipt plc — Public Limited Company