The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Expires: July 31, 2015
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M Co. COM 88579y101 254,670 1,673 SH SOLE 0 0 1,673
AEHR Test Sys COM 00760j108 323,250 25,000 SH SOLE 0 0 25,000
AMBAC Financial Group COM 023139884 170,400 24,000 SH SOLE 0 0 24,000
APA Corporation COM 03743q108 14,516,901 793,707 SH SOLE 0 0 793,707
AT&T Inc. COM 00206R102 1,620,164 55,984 SH SOLE 0 0 55,984
AbbVie Inc. COM 00287y109 1,806,295 9,731 SH SOLE 0 0 9,731
Abbott Laboratories COM 002824100 1,347,756 9,909 SH SOLE 0 0 9,909
Accenture PLC COM G1151C101 429,804 1,438 SH SOLE 0 0 1,438
Advanced Micro Devices Inc. COM 007903107 1,789,217 12,609 SH SOLE 0 0 12,609
Agnico Eagle Mines Ltd. COM 008474108 1,191,441 10,018 SH SOLE 0 0 10,018
Allegheny Technologies Inc. COM 01741r102 29,810,007 345,263 SH SOLE 0 0 345,263
Alliant Energy Corp. COM 018802108 976,367 16,146 SH SOLE 0 0 16,146
Alphabet Inc. Cl A COM 02079k305 2,603,713 14,775 SH SOLE 0 0 14,775
Alphabet Inc. Cl C COM 02079k107 2,960,862 16,691 SH SOLE 0 0 16,691
Altria Group Inc. COM 02209S103 1,212,187 20,675 SH SOLE 0 0 20,675
Amazon Inc. COM 023135106 3,787,768 17,265 SH SOLE 0 0 17,265
American Express Co. COM 025816109 433,027 1,358 SH SOLE 0 0 1,358
Amgen Inc. COM 031162100 323,884 1,160 SH SOLE 0 0 1,160
Ammo Inc. COM 00175J107 12,800 10,000 SH SOLE 0 0 10,000
Analog Devices COM 032654105 457,712 1,923 SH SOLE 0 0 1,923
Ansys Inc. COM 03662q105 308,371 878 SH SOLE 0 0 878
Apple Inc. COM 037833100 25,329,783 123,458 SH SOLE 0 0 123,458
Applied Materials Inc. COM 038222105 562,269 3,071 SH SOLE 0 0 3,071
Ares Capital Corp. COM 04010l103 227,725 10,370 SH SOLE 0 0 10,370
Arthur J. Gallagher & Co. COM 363576109 309,068 965 SH SOLE 0 0 965
Associated Banc-Corp. COM 045487105 984,380 40,360 SH SOLE 0 0 40,360
BCE Inc. COM 05534B760 205,915 9,288 SH SOLE 0 0 9,288
BP PLC COM 055622104 378,843 12,658 SH SOLE 0 0 12,658
Badger Meter Inc. COM 056525108 391,920 1,600 SH SOLE 0 0 1,600
Bald Eagle Energy COM 057690109 0 14,000 SH SOLE 0 0 14,000
Bank of America Corp. COM 060505104 16,172,619 341,771 SH SOLE 0 0 341,771
Bank of Montreal COM 063671101 462,756 4,183 SH SOLE 0 0 4,183
Berkley W R Corp. COM 084423102 4,005,805 54,523 SH SOLE 0 0 54,523
Berkshire Hathaway Cl B COM 084670702 3,364,443 6,926 SH SOLE 0 0 6,926
Best Buy Inc. COM 086516101 7,159,414 106,650 SH SOLE 0 0 106,650
Boeing Co. COM 097023105 31,138,038 148,609 SH SOLE 0 0 148,609
Bristol-Myers Squibb Corp. COM 110122108 15,723,200 339,667 SH SOLE 0 0 339,667
Broadcom Inc. COM 11135F101 10,119,150 36,710 SH SOLE 0 0 36,710
Builders Firstsource COM 12008R107 23,188,170 198,716 SH SOLE 0 0 198,716
Caterpillar Inc. COM 149123101 1,086,048 2,798 SH SOLE 0 0 2,798
Cencora Inc. COM 21870q105 562,219 1,875 SH SOLE 0 0 1,875
Ceragon Networks Ltd. COM m22013102 1,958,094 795,973 SH SOLE 0 0 795,973
Charles Schwab COM 808513105 377,186 4,134 SH SOLE 0 0 4,134
Chevron Corp. COM 166764100 3,963,519 27,680 SH SOLE 0 0 27,680
Cisco Systems Inc. COM 17275r102 15,861,735 228,621 SH SOLE 0 0 228,621
Citigroup Inc. COM 172967424 32,953,512 387,142 SH SOLE 0 0 387,142
Coastalsouth Bancshares, Inc. COM 19058x207 788,709 37,046 SH SOLE 0 0 37,046
Colgate-Palmolive Co. COM 194162103 445,774 4,904 SH SOLE 0 0 4,904
Comcast Corp. Cl A COM 20030n101 248,831 6,972 SH SOLE 0 0 6,972
Conagra Foods Inc. COM 205887102 16,536,280 807,830 SH SOLE 0 0 807,830
ConocoPhillips COM 20825c104 413,342 4,606 SH SOLE 0 0 4,606
Constellation Energy Corp. COM 21037T109 637,774 1,976 SH SOLE 0 0 1,976
Costco Wholesale Corp. COM 22160k105 1,412,548 1,427 SH SOLE 0 0 1,427
Coterra Energy Inc. COM 127097103 239,968 9,455 SH SOLE 0 0 9,455
CrowdStrike Holdings Inc. COM 22788c105 1,892,087 3,715 SH SOLE 0 0 3,715
D R Horton Inc. COM 23331a109 268,025 2,079 SH SOLE 0 0 2,079
Deere & Co. COM 244199105 653,918 1,286 SH SOLE 0 0 1,286
Dotz Nano Ltd. COM q3254m100 283 10,000 SH SOLE 0 0 10,000
Dow Inc. COM 260557103 11,404,821 430,696 SH SOLE 0 0 430,696
Duke Energy Corp. COM 26441c204 852,196 7,222 SH SOLE 0 0 7,222
Eaton Corp. COM g29183103 1,417,607 3,971 SH SOLE 0 0 3,971
Elevance Health Inc. COM 036752103 214,457 551 SH SOLE 0 0 551
Eli Lilly & Co. COM 532457108 5,388,126 6,912 SH SOLE 0 0 6,912
Emerson Electric Co. COM 291011104 687,673 5,158 SH SOLE 0 0 5,158
Enbridge Inc. COM 29250n105 200,360 4,421 SH SOLE 0 0 4,421
Exact Sciences Corp. COM 30063p105 211,869 3,987 SH SOLE 0 0 3,987
Exelon Corp. COM 30161n101 324,608 7,476 SH SOLE 0 0 7,476
Exxon Mobil Corp. COM 30231g102 4,148,061 38,479 SH SOLE 0 0 38,479
Fastenal Co. COM 311900104 1,408,680 33,540 SH SOLE 0 0 33,540
Fidelity National Information COM 31620m106 746,937 9,175 SH SOLE 0 0 9,175
Fiserv Inc. COM 337738108 3,270,273 18,968 SH SOLE 0 0 18,968
Ford Motor Co. COM 345370860 583,748 53,802 SH SOLE 0 0 53,802
GE Vernova Inc. COM 36828A101 1,048,246 1,981 SH SOLE 0 0 1,981
Gates Industrial Corp. COM g39108108 16,283,937 707,075 SH SOLE 0 0 707,075
General Electric Co. COM 369604301 2,062,209 8,012 SH SOLE 0 0 8,012
General Motors Co. COM 37045v100 9,165,486 186,253 SH SOLE 0 0 186,253
Gilead Sciences Inc. COM 375558103 200,453 1,808 SH SOLE 0 0 1,808
Goldman Sachs COM 38141G104 205,955 291 SH SOLE 0 0 291
Goodyear Tire & Rubber COM 382550101 17,988,518 1,734,669 SH SOLE 0 0 1,734,669
Halliburton Co. COM 406216101 14,347,295 703,989 SH SOLE 0 0 703,989
HanesBrands Inc. COM 410345102 4,318,984 943,010 SH SOLE 0 0 943,010
Hewlett Packard Enterprise COM 42824c109 538,691 26,342 SH SOLE 0 0 26,342
Hexcel Corp. COM 428291108 12,572,132 222,555 SH SOLE 0 0 222,555
Home Depot Inc. COM 437076102 1,059,152 2,889 SH SOLE 0 0 2,889
Honeywell Inc. COM 438516106 427,102 1,834 SH SOLE 0 0 1,834
IBM Corp. COM 459200101 1,835,847 6,228 SH SOLE 0 0 6,228
Illinois Tool Works Inc. COM 452308109 924,962 3,741 SH SOLE 0 0 3,741
Intel Corp. COM 458140100 388,697 17,353 SH SOLE 0 0 17,353
Isracann Biosciences COM 46501d108 0 12,000 SH SOLE 0 0 12,000
JP Morgan Chase & Co. COM 46625H100 4,617,365 15,927 SH SOLE 0 0 15,927
Jabil Circuit Inc. COM 466313103 371,860 1,705 SH SOLE 0 0 1,705
Johnson & Johnson COM 478160104 1,097,396 7,184 SH SOLE 0 0 7,184
Johnson Controls International COM g51502105 2,488,302 23,559 SH SOLE 0 0 23,559
KKR & Co. Inc. COM 48251w104 209,788 1,577 SH SOLE 0 0 1,577
KLA-Tencor Corp. COM 482480100 297,386 332 SH SOLE 0 0 332
Kellanova COM 487836108 367,484 4,621 SH SOLE 0 0 4,621
Kenvue Inc. COM 49177J102 11,466,166 547,834 SH SOLE 0 0 547,834
KeyCorp. COM 493267108 2,555,357 146,691 SH SOLE 0 0 146,691
Kimberly-Clark Corp. COM 494368103 2,517,808 19,530 SH SOLE 0 0 19,530
Kinder Morgan Inc. COM 49456b101 851,936 28,977 SH SOLE 0 0 28,977
Kraft Heinz Co. COM 500754106 211,440 8,189 SH SOLE 0 0 8,189
Liberty Star Uranium COM 53123t305 13,935 201,374 SH SOLE 0 0 201,374
Lockheed Martin Corp. COM 539830109 570,414 1,232 SH SOLE 0 0 1,232
Loews Corp. COM 540424108 382,222 4,170 SH SOLE 0 0 4,170
Lowes Companies Inc. COM 548661107 217,905 982 SH SOLE 0 0 982
MGE Energy Inc. COM 55277p104 1,081,179 12,225 SH SOLE 0 0 12,225
MGIC Investment Corp. COM 552848103 2,028,979 72,880 SH SOLE 0 0 72,880
Manpower Inc. COM 56418h100 22,143,563 548,108 SH SOLE 0 0 548,108
Marathon Bancorp Inc. COM 565759107 341,827 34,320 SH SOLE 0 0 34,320
Marcus Corp. COM 566330106 16,933,223 1,004,343 SH SOLE 0 0 1,004,343
Masco Corp. COM 574599106 203,957 3,169 SH SOLE 0 0 3,169
Mastercard Inc. COM 57636q104 1,032,284 1,837 SH SOLE 0 0 1,837
McDonald's Corp. COM 580135101 783,559 2,682 SH SOLE 0 0 2,682
McKesson Corp. COM 58155q103 766,051 1,045 SH SOLE 0 0 1,045
Merck & Co. Inc. COM 58933Y105 1,016,205 12,837 SH SOLE 0 0 12,837
MetLife Inc. COM 59156R108 352,022 4,377 SH SOLE 0 0 4,377
Meta Platforms Inc. COM 30303M102 21,484,324 29,108 SH SOLE 0 0 29,108
Microsoft Corp. COM 594918104 8,227,295 16,540 SH SOLE 0 0 16,540
Mondelez International Inc. COM 609207105 596,237 8,841 SH SOLE 0 0 8,841
Morgan Stanley COM 617446448 1,346,198 9,557 SH SOLE 0 0 9,557
Motorola Solutions Inc. COM 620076307 521,934 1,241 SH SOLE 0 0 1,241
Netflix Inc. COM 64110l106 1,933,259 1,444 SH SOLE 0 0 1,444
Newmont Corp. COM 651639106 1,070,935 18,382 SH SOLE 0 0 18,382
Nike Inc. COM 654106103 11,552,823 162,624 SH SOLE 0 0 162,624
Norfolk Southern Corp. COM 655844108 748,745 2,925 SH SOLE 0 0 2,925
Northwest Biotherapeutics COM 66737p600 2,399 10,000 SH SOLE 0 0 10,000
Nucor Corp. COM 670346105 1,668,556 12,881 SH SOLE 0 0 12,881
Nvidia Corp. COM 67066g104 254,847,307 1,613,060 SH SOLE 0 0 1,613,060
O-I Glass Inc. COM 67098h104 147,400 10,000 SH SOLE 0 0 10,000
OPKO Health Inc. COM 68375n103 13,200 10,000 SH SOLE 0 0 10,000
Occidental Petroleum Corp. COM 674599105 244,265 5,814 SH SOLE 0 0 5,814
Office Pptys Income Tr Reit COM 67623c109 6,965 28,200 SH SOLE 0 0 28,200
Oklo Inc. COM 02156V109 559,900 10,000 SH SOLE 0 0 10,000
Options Media Group Hldgs. COM 684008105 0 20,000 SH SOLE 0 0 20,000
Oracle Corp. COM 68389x105 849,713 3,887 SH SOLE 0 0 3,887
Organon & Co. COM 68622v106 11,812,649 1,220,315 SH SOLE 0 0 1,220,315
Palantir Technologies Inc. COM 69608A108 1,908,480 14,000 SH SOLE 0 0 14,000
Patterson UTI Energy COM 703481101 7,822,755 1,319,183 SH SOLE 0 0 1,319,183
Paypal Holdings Inc. COM 70450y103 251,202 3,380 SH SOLE 0 0 3,380
PepsiCo Inc. COM 713448108 2,917,827 22,098 SH SOLE 0 0 22,098
Pfizer Inc. COM 717081103 4,365,713 180,104 SH SOLE 0 0 180,104
Philip Morris International In COM 718172109 2,365,021 12,985 SH SOLE 0 0 12,985
Phillips 66 COM 718546104 241,582 2,025 SH SOLE 0 0 2,025
Procter & Gamble Co. COM 742718109 1,635,272 10,264 SH SOLE 0 0 10,264
Pulsar Helium Inc. COM 745932103 18,500 50,000 SH SOLE 0 0 50,000
Qualcomm Inc. COM 747525103 424,508 2,666 SH SOLE 0 0 2,666
RPM Intl. COM 749685103 212,321 1,933 SH SOLE 0 0 1,933
Range Impact Inc. COM 56089m107 14,060 74,000 SH SOLE 0 0 74,000
Raytheon Technologies Inc. COM 75513E101 526,452 3,605 SH SOLE 0 0 3,605
Rockwell Automation, Inc. COM 773903109 320,876 966 SH SOLE 0 0 966
Schlumberger COM 806857108 346,349 10,247 SH SOLE 0 0 10,247
Servicenow Inc. COM 81762p102 1,028,080 1,000 SH SOLE 0 0 1,000
Sofi Technologies Inc. COM 83406F102 222,162 12,200 SH SOLE 0 0 12,200
Starbucks Corp. COM 855244109 290,065 3,166 SH SOLE 0 0 3,166
State Street Corp. COM 857477103 212,680 2,000 SH SOLE 0 0 2,000
T Mobile US Inc. COM 872590104 302,114 1,268 SH SOLE 0 0 1,268
Target Corp. COM 87612e106 9,724,029 98,571 SH SOLE 0 0 98,571
Tesla Inc. COM 88160r101 2,299,541 7,239 SH SOLE 0 0 7,239
Tetra Technologies Inc. COM 88162F105 33,600 10,000 SH SOLE 0 0 10,000
Texas Instruments Inc. COM 882508104 1,098,208 5,290 SH SOLE 0 0 5,290
Texas Pacific Land Corp. COM 88262p102 5,296,739 5,014 SH SOLE 0 0 5,014
The Coca-Cola Co. COM 191216100 437,446 6,183 SH SOLE 0 0 6,183
The Southern Co. COM 842587107 262,817 2,862 SH SOLE 0 0 2,862
The Walt Disney Co. COM 254687106 11,302,841 91,145 SH SOLE 0 0 91,145
Troy Minerals Inc. COM 897471108 1,520 20,000 SH SOLE 0 0 20,000
Truist Financial Corp. COM 89832Q109 14,617,388 340,018 SH SOLE 0 0 340,018
UMB Financial Corp. COM 902788108 512,970 4,878 SH SOLE 0 0 4,878
US Bancorp COM 902973304 5,944,462 131,369 SH SOLE 0 0 131,369
Union Pacific Corp. COM 907818108 4,720,977 20,519 SH SOLE 0 0 20,519
United Parcel Service Inc. COM 911312106 14,710,996 145,740 SH SOLE 0 0 145,740
UnitedHealth Group Inc. COM 91324P102 991,129 3,177 SH SOLE 0 0 3,177
Verizon Communications COM 92343v104 16,103,953 372,174 SH SOLE 0 0 372,174
Visa Inc. COM 92826c839 1,321,851 3,723 SH SOLE 0 0 3,723
WEC Energy Group Inc. COM 92939u106 4,148,293 39,811 SH SOLE 0 0 39,811
Walmart Inc. COM 931142103 1,166,253 11,927 SH SOLE 0 0 11,927
Waste Management Inc. COM 94106l109 648,293 2,833 SH SOLE 0 0 2,833
Wells Fargo & Co. COM 949746101 19,160,598 239,149 SH SOLE 0 0 239,149
XCEL Energy Inc. COM 98389b100 898,920 13,200 SH SOLE 0 0 13,200
Zimmer Biomet Holdings Inc. COM 98956p102 6,657,783 72,994 SH SOLE 0 0 72,994