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
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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
180 Degree Capital Corp. COM 68235B109 4,342 2,297,163 SH   SOLE 0 2,297,163 0 0
Acacia Research Corp. COM 003881307 5,527 1,592,800 SH   SOLE 0 605,198 0 987,602
Adtalem Global Education, Inc. COM 00737L103 75,258 3,066,741 SH   SOLE 0 2,932,041 0 134,700
Affiliated Managers Group, Inc. COM 008252108 51,245 749,421 SH   SOLE 0 724,721 0 24,700
Aflac, Inc. COM 001055102 56,676 1,559,172 SH   SOLE 0 1,548,622 0 10,550
Amdocs Ltd. SHS G02602103 64,743 1,127,730 SH   SOLE 0 561,067 8,489 558,174
Apache Corp. COM 037411105 3,144 331,994 SH   SOLE 0 331,994 0 0
AstroNova, Inc. COM 04638F108 2,427 302,571 SH   SOLE 0 302,571 0 0
AXT Inc. COM 00246W103 192 31,398 SH   SOLE 0 31,398 0 0
Baidu, Inc. ADR ADR 056752108 3,380 26,697 SH   OTR 1 0 0 26,697
Baidu, Inc. ADR ADR 056752108 357,261 2,822,189 SH   SOLE 0 1,722,951 12,069 1,087,169
Ballantyne Strong, Inc. COM 058516105 4,141 2,654,305 SH   SOLE 0 2,654,305 0 0
Banco Santander-Chile ADR ADR 05965X109 394 28,454 SH   OTR 1 0 0 28,454
Banco Santander-Chile ADR ADR 05965X109 11,369 820,302 SH   SOLE 0 478,175 0 342,127
Bank of New York Mellon Corp. COM 064058100 4,072 118,575 SH   SOLE 0 118,575 0 0
Berkshire Hathaway Inc. COM 084670702 151,338 710,706 SH   SOLE 0 350,497 5,324 354,885
Bio-Rad Laboratories, Inc. COM 090572207 33,192 64,393 SH   SOLE 0 62,208 0 2,185
BOK Financial Corp. COM 05561Q201 112,858 2,190,988 SH   SOLE 0 2,097,133 0 93,855
BorgWarner, Inc. COM 099724106 72,125 1,861,761 SH   SOLE 0 1,850,661 0 11,100
Brady Corp. COM 104674106 16,829 420,513 SH   SOLE 0 351,858 0 68,655
Brink's Co. COM 109696104 53,685 1,306,519 SH   SOLE 0 1,149,219 0 157,300
Bristol-Myers Squibb Co. COM 110122108 19,531 323,956 SH   SOLE 0 142,771 2,199 178,986
Capital Southwest Corp. COM 140501107 2,194 156,153 SH   SOLE 0 156,153 0 0
Cardinal Health, Inc. COM 14149Y108 33,061 704,181 SH   SOLE 0 699,281 0 4,900
CarMax Inc. COM 143130102 30,082 327,299 SH   SOLE 0 325,099 0 2,200
Carnival Corp COM 143658300 8,166 537,970 SH   SOLE 0 534,470 0 3,500
CBRE Group, Inc. COM 12504L109 85,739 1,825,402 SH   SOLE 0 1,788,602 0 36,800
Century Casinos, Inc. COM 156492100 4,483 818,059 SH   SOLE 0 818,059 0 0
Charles River Laboratories Intl, Inc. COM 159864107 111,038 490,342 SH   SOLE 0 457,992 0 32,350
Check Point Software Technologies Ltd. ORD M22465104 226 1,882 SH   OTR 1 0 0 1,882
Check Point Software Technologies Ltd. ORD M22465104 30,524 253,650 SH   SOLE 0 169,283 586 83,781
China Mobile Ltd. ADR ADR 16941M109 39 1,217 SH   OTR 1 0 0 1,217
China Mobile Ltd. ADR ADR 16941M109 17,080 531,103 SH   SOLE 0 387,226 361 143,516
Cisco Systems, Inc. COM 17275R102 3,162 80,277 SH   SOLE 0 40,531 626 39,120
Core Laboratories N.V. COM N22717107 48,535 3,180,513 SH   SOLE 0 2,928,813 0 251,700
Cowen Inc. COM 223622606 8,663 532,433 SH   SOLE 0 532,433 0 0
CRA International Inc COM 12618T105 1,005 26,816 SH   SOLE 0 26,816 0 0
Credicorp Ltd COM G2519Y108 264 2,133 SH   OTR 1 0 0 2,133
Credicorp Ltd COM G2519Y108 21,478 173,225 SH   SOLE 0 104,659 653 67,913
Crown Crafts, Inc. COM 228309100 213 37,777 SH   SOLE 0 37,777 0 0
Cumberland Pharmaceuticals, Inc. COM 230770109 2,512 782,441 SH   SOLE 0 782,441 0 0
EMCORE Corporation COM 290846203 2,425 746,201 SH   SOLE 0 746,201 0 0
Envista Holdings Corp COM 29415F104 170,057 6,890,489 SH   SOLE 0 6,577,789 0 312,700
Enzo Biochem, Inc. COM 294100102 1,754 831,092 SH   SOLE 0 831,092 0 0
Equity Commonwealth COM 294628102 23,200 871,213 SH   SOLE 0 511,337 7,678 352,198
Evercore Inc COM 29977A105 12,556 191,818 SH   SOLE 0 191,818 0 0
First American Financial Corp. COM 31847R102 179,675 3,529,260 SH   SOLE 0 3,349,560 0 179,700
FLIR Systems Inc COM 302445101 22,657 632,002 SH   SOLE 0 595,202 0 36,800
Foot Locker, Inc. COM 344849104 29,168 883,071 SH   SOLE 0 444,919 6,857 431,295
Gaia, Inc. COM 36269P104 4,280 435,421 SH   SOLE 0 435,421 0 0
Generac Holdings Inc. COM 368736104 44,940 232,082 SH   SOLE 0 203,182 0 28,900
Gilead Sciences, Inc. COM 375558103 164,529 2,603,713 SH   SOLE 0 1,311,334 20,187 1,272,192
GlaxoSmithKline plc ADR ADR 37733W105 32,575 865,441 SH   SOLE 0 424,528 0 440,913
Goldman Sachs Group, Inc. COM 38141G104 58,391 290,545 SH   SOLE 0 288,870 0 1,675
Green Brick Partners Inc. COM 392709101 967 60,071 SH   SOLE 0 60,071 0 0
GSI Technology Inc. COM 36241U106 2,265 401,562 SH   SOLE 0 401,562 0 0
Gulf Island Fabrication, Inc. COM 402307102 416 132,838 SH   SOLE 0 132,838 0 0
Hanger, Inc. COM 41043F208 4,814 304,314 SH   SOLE 0 304,314 0 0
Horace Mann Educators Corp. COM 440327104 8,616 257,965 SH   SOLE 0 215,225 0 42,740
Houlihan Lokey, Inc. CL A 441593100 30,833 522,157 SH   SOLE 0 518,757 0 3,400
IntercontinentalExchange, Inc. COM 45866F104 6,695 66,919 SH   SOLE 0 33,810 519 32,590
InterDigital Inc. COM 45867G101 1,705 29,883 SH   SOLE 0 15,057 232 14,594
Interpublic Group of Cos., Inc. COM 460690100 159,740 9,582,510 SH   SOLE 0 9,187,428 0 395,082
ISHARES MSCI ACWI EX US ETF ETF 464288240 267 5,804 SH   SOLE 0 5,804 0 0
iShares Russell 2000V ETF ETF 464287630 8,394 84,510 SH   SOLE 0 84,510 0 0
Janus Henderson Group plc ORD SHS G4474Y214 44,533 2,050,329 SH   SOLE 0 1,903,059 0 147,270
JM Smucker Co. COM 832696405 116,734 1,010,509 SH   SOLE 0 993,909 0 16,600
Johnson & Johnson COM 478160104 129,590 870,434 SH   SOLE 0 457,065 6,367 407,002
Jones Lang LaSalle, Inc. COM 48020Q107 86,613 905,421 SH   SOLE 0 853,401 0 52,020
Kennametal, Inc. COM 489170100 171,865 5,938,680 SH   SOLE 0 5,619,680 0 319,000
Keysight Technologies, Inc. COM 49338L103 84,672 857,181 SH   SOLE 0 842,156 0 15,025
Kindred Biosciences, Inc. COM 494577109 7,231 1,685,506 SH   SOLE 0 1,685,506 0 0
KKR & Co Inc. COM 48251W104 122,399 3,564,315 SH   SOLE 0 3,480,415 0 83,900
Knowles Corporation COM 49926D109 67,949 4,560,318 SH   SOLE 0 4,295,718 0 264,600
Korn/Ferry International COM 500643200 21,830 752,772 SH   SOLE 0 640,572 0 112,200
Laboratory Corp. of America Holdings COM 50540R409 131,016 695,892 SH   SOLE 0 684,317 0 11,575
Lakeland Industries, Inc. COM 511795106 3,293 166,310 SH   SOLE 0 166,310 0 0
Lazard Ltd. SHS A G54050102 181,846 5,502,144 SH   SOLE 0 5,246,544 0 255,600
Littelfuse, Inc. COM 537008104 67,475 380,484 SH   SOLE 0 343,884 0 36,600
Lockheed Martin Corp. COM 539830109 6,689 17,453 SH   SOLE 0 17,453 0 0
Madison Square Garden Sports Corp. COM 55825T103 22,585 150,089 SH   SOLE 0 124,757 0 25,332
Madison Square Garden Entertainment COM 55826T102 109,421 1,597,626 SH   SOLE 0 1,524,369 0 73,257
Masco Corporation COM 574599106 57,650 1,045,719 SH   SOLE 0 1,012,719 0 33,000
Mattel, Inc. COM 577081102 201,411 17,214,626 SH   SOLE 0 16,472,026 0 742,600
Matthews Intl Corp. COM 577128101 5,719 255,756 SH   SOLE 0 212,826 0 42,930
Meredith Corp. COM 589433101 48,888 3,726,201 SH   SOLE 0 3,605,601 0 120,600
Methode Electronics Inc. COM 591520200 26,294 922,605 SH   SOLE 0 781,505 0 141,100
Microsoft Corp. COM 594918104 331,335 1,575,309 SH   SOLE 0 795,098 12,248 767,963
Middleby Corporation, The COM 596278101 12,660 141,124 SH   SOLE 0 117,424 0 23,700
MIND Technology Inc COM 602566101 5,015 2,411,101 SH   SOLE 0 2,249,149 0 161,952
Mohawk Industries, Inc. COM 608190104 110,087 1,128,058 SH   SOLE 0 1,070,558 0 57,500
Molson Coors Beverage Co COM 60871R209 15,683 467,324 SH   SOLE 0 463,424 0 3,900
Mosaic Co. COM 61945C103 7,162 392,008 SH   SOLE 0 392,008 0 0
Movado Group Inc. COM 624580106 1,182 118,950 SH   SOLE 0 118,950 0 0
MSG Networks, Inc. CL A 553573106 95,429 9,971,664 SH   SOLE 0 9,619,464 0 352,200
MTS Systems Corp. COM 553777103 10,468 547,752 SH   SOLE 0 456,512 0 91,240
National Oilwell Varco COM 637071101 14,264 1,574,412 SH   SOLE 0 1,564,312 0 10,100
NetApp Inc. COM 64110D104 35,307 805,353 SH   SOLE 0 398,872 6,141 400,340
Nielsen Holdings plc SHS EUR G6518L108 107,478 7,579,519 SH   SOLE 0 7,227,719 0 351,800
Nokia Corp. ADR ADR 654902204 56,800 14,526,888 SH   SOLE 0 8,596,710 0 5,930,178
Nordstrom, Inc. COM 655664100 6,206 520,646 SH   SOLE 0 517,546 0 3,100
Northern Trust Corp. COM 665859104 138,108 1,771,302 SH   SOLE 0 1,751,502 0 19,800
Norwegian Cruise Line Holdings Ltd SHS G66721104 16,625 971,672 SH   SOLE 0 806,172 0 165,500
Novartis AG ADR ADR 66987V109 1,775 20,414 SH   SOLE 0 19,897 0 517
Novo Nordisk A/S ADR ADR 670100205 316 4,552 SH   SOLE 0 4,552 0 0
Omnicom Group, Inc. COM 681919106 22,112 446,697 SH   SOLE 0 443,601 0 3,096
One Stop Systems Inc COM 68247W109 150 71,260 SH   SOLE 0 71,260 0 0
OneSpaWorld Holdings Limited COM P73684113 39,685 6,105,347 SH   SOLE 0 5,369,575 0 735,772
Oracle Corp. COM 68389X105 9,714 162,716 SH   SOLE 0 162,716 0 0
ORBCOMM, Inc. COM 68555P100 6,438 1,893,438 SH   SOLE 0 1,893,438 0 0
Orion Energy Systems, Inc. COM 686275108 2,112 279,057 SH   SOLE 0 279,057 0 0
PCTEL, Inc. COM 69325Q105 330 58,275 SH   SOLE 0 58,275 0 0
Perceptron, Inc. COM 71361F100 1,028 151,142 SH   SOLE 0 151,142 0 0
Pershing Square Tontine Holdings Ltd COM 71531R109 1,956 86,219 SH   SOLE 0 86,219 0 0
Philip Morris Intl, Inc. COM 718172109 3,103 41,381 SH   OTR 1 0 0 41,381
Philip Morris Intl, Inc. COM 718172109 339,423 4,526,244 SH   SOLE 0 3,062,841 18,133 1,445,270
PICO Holdings Inc COM 693366205 234 26,102 SH   SOLE 0 26,102 0 0
Progressive Corp. COM 743315103 70,165 741,155 SH   SOLE 0 736,355 0 4,800
Pure Cycle Corp. COM 746228303 4,024 446,622 SH   SOLE 0 446,622 0 0
RealNetworks, Inc. COM 75605L708 4,309 3,531,665 SH   SOLE 0 3,531,665 0 0
RF Industries Ltd COM 749552105 120 27,087 SH   SOLE 0 27,087 0 0
Royal Caribbean Cruises Ltd. COM V7780T103 30,324 468,469 SH   SOLE 0 458,069 0 10,400
Rubicon Technology, Inc. COM 78112T206 485 57,087 SH   SOLE 0 57,087 0 0
Safeguard Scientifics Inc. COM 786449207 1,850 337,612 SH   SOLE 0 337,612 0 0
Schwab Charles Corp COM 808513105 45,406 1,253,261 SH   SOLE 0 1,244,861 0 8,400
Simpson Manufacturing Co., Inc. COM 829073105 56,353 580,001 SH   SOLE 0 528,101 0 51,900
Snap-on, Inc. COM 833034101 147,927 1,005,418 SH   SOLE 0 958,018 0 47,400
Stanley Black & Decker, Inc. COM 854502101 66,332 408,949 SH   SOLE 0 406,397 0 2,552
Stericycle Inc. COM 858912108 186,486 2,957,272 SH   SOLE 0 2,817,572 0 139,700
Strattec Security Corp. COM 863111100 2,636 132,487 SH   SOLE 0 132,487 0 0
Synacor, Inc. COM 871561106 1,810 1,198,432 SH   SOLE 0 1,198,432 0 0
Tapestry, Inc. COM 876030107 25,542 1,634,164 SH   SOLE 0 823,571 12,710 797,883
Team, Inc. COM 878155100 10,259 1,865,220 SH   SOLE 0 1,599,620 0 265,600
TEGNA, Inc. COM 87901J105 82,343 7,007,889 SH   SOLE 0 6,665,489 0 342,400
Tejon Ranch Co. COM 879080109 3,891 274,999 SH   SOLE 0 274,999 0 0
U.S. Bancorp COM 902973304 10,158 283,344 SH   SOLE 0 142,940 2,203 138,201
U.S. Silica Holdings, Inc. COM 90346E103 26,323 8,774,459 SH   SOLE 0 8,269,159 0 505,300
Vail Resorts Inc COM 91879Q109 82,004 383,252 SH   SOLE 0 364,889 0 18,363
Vanguard FTSE Developed ETF ETF 921943858 33,247 812,881 SH   SOLE 0 811,927 0 954
Verizon Communications Inc. COM 92343V104 83,272 1,399,763 SH   SOLE 0 631,579 9,697 758,487
ViacomCBS Inc. COM 92556H206 114,086 4,073,054 SH   SOLE 0 4,019,831 0 53,223
Vodafone Group PLC ADR ADR 92857W308 13,092 975,553 SH   SOLE 0 526,834 0 448,719
Walgreens Boots Alliance Inc. COM 931427108 28,703 799,074 SH   SOLE 0 793,674 0 5,400
Western Union Co. COM 959802109 8,787 410,024 SH   SOLE 0 392,924 0 17,100
Willis Towers Watson plc SHS G96629103 29,212 139,890 SH   SOLE 0 138,877 0 1,013
ZAGG Inc COM 98884U108 2,227 795,490 SH   SOLE 0 795,490 0 0
Zebra Technologies Corp. COM 989207105 59,119 234,172 SH   SOLE 0 227,772 0 6,400
Zimmer Biomet Holdings, Inc. COM 98956P102 64,746 475,582 SH   SOLE 0 472,682 0 2,900