UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year of Quarter Ended: December 31, 1999
Check here if Amendment [ ]; Amendment Number:
This Amendment (Check only one.): [ ] is a restatement.
[ ] adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: Disciplined Growth Investors, Inc.
Address:900 2nd Avenue South Suite 450
Minneapolis, MN 55402
13f File Number: 28-6630
The institutional investment manager filing this report and the
person by whom it is signed hereby represent that the person
signing the report is authorized to submit it, that all information
contained herein is true, correct and complete, and that it is understood
that all required items, statements, schedules, lists, and tables, are
considered integral parts of this form.
Person Signing this Report on Behalf of Reporting Manager:
Name: Mark R. Ferguson
Title: Managing Principal
Phone: 612-317-4101
Signature, Place, and Date of Signing:
Mark R. Ferguson Minneapolis, MN April 20, 1999
Report Type (Check only one):
[X] 13F HOLDINGS REPORT
[ ] 13F NOTICE
[ ] 13F COMBINATION REPORT.
List of other Managers Reporting for this Manager:
I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934.
<PAGE>
FORM 13F SUMMARY PAGE
Report Summary:
Number of other included Managers: 0
Form 13F Information Table Entry Total: 160
Form 13F Information Table Value Total: $668,807
List of Other Included Managers:
No. 13F File Number Name
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<TABLE>
FORM 13F INFORMATION TABLE
VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE
- ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
3DFX INTERACTIVE COM com 88553X103 466 47502 SH SOLE 47502
3DO CO COM com 88553w105 4067 447200 SH SOLE 447200
ACTIVISION INC NEW COM NEW com 004930202 4438 289825 SH SOLE 289825
ADAPTIVE BROADBAND CP COM com 00650M104 18163 246075 SH SOLE 246075
369 5000 SH OTHER 5000
ADOBE SYS INC COM com 00724F101 14129 210100 SH SOLE 209900 200
AK STL HLDG CORP COM com 001547108 16017 848602 SH SOLE 845802 2800
151 8000 SH OTHER 8000
ALCATEL ALSTHOM SPONSORED ADR com 013904305 8628 191733 SH SOLE 191733
ALLSTATE CORP COM com 020002101 1239 51500 SH SOLE 51300 200
APPLE COMPUTER INC COM com 037833100 24217 235550 SH SOLE 234550 1000
ARCHER DANIELS MIDLAND COM com 039483102 134 11038 SH SOLE 11038
ASHWORTH INC COM com 04516H101 723 175300 SH SOLE 175300
ASPEN TECHNOLOGY INC COM com 045327103 7334 277400 SH SOLE 277400
ASSISTED LIVING CONCPT COM com 04543l109 184 86400 SH SOLE 86400
AWARE INC MASS COM com 05453N100 727 20000 SH SOLE 20000
BARRETT RES CORP COM PAR $0.01 com 068480201 1737 59000 SH SOLE 59000
BETHLEHEM STL CORP COM com 087509105 2050 244800 SH SOLE 244800
BJ SVCS CO COM com 055482103 2998 71700 SH SOLE 71700
BLACK BOX CORP DEL COM com 091826107 925 13800 SH SOLE 13800
CABLETRON SYS INC COM com 126920107 4654 179000 SH SOLE 179000
CARDINAL HEALTH INC COM com 14149Y108 4124 86135 SH SOLE 85709 426
CBS CORP COM com 12490K107 13935 217951 SH SOLE 217451 500
CENDANT CORP COM com 151313103 10392 391229 SH SOLE 391120 109
CHEESECAKE FACTORY INC COM com 163072101 6533 186650 SH SOLE 186650
CIBER INC COM com 17163B102 1496 54400 SH SOLE 54400
CITIGROUP INC COM com 173034109 469 8424 SH SOLE 8424
CLARIFY INC COM com 180492100 9387 74500 SH SOLE 74500
COLGATE PALMOLIVE CO COM com 194162103 309 4750 SH SOLE 4750
COMPS COM INC COM com 204679104 1587 201500 SH SOLE 201500
CONSOLIDATED STORES CP COM com 210149100 870 53568 SH SOLE 53568
CSX CORP COM com 126408103 1580 50364 SH SOLE 50064 300
38 1200 SH OTHER 1200
DAMARK INTL INC CL A com 235691102 3036 192750 SH SOLE 192750
DAVOX CORP COM com 239208101 4911 250250 SH SOLE 250150 100
DELPHI AUTO SYS CORP COM com 247126105 1111 70515 SH SOLE 70446 69
DENTSPLY INTL INC NEW COM com 249030107 210 8900 SH SOLE 8700 200
DEVON ENERGY CORP COM com 25179M103 14388 437668 SH SOLE 436368 1300
176 5356 SH OTHER 5356
DONALDSON INC COM com 257651109 590 24500 SH SOLE 23900 600
DSET CORP COM com 262504103 5348 143100 SH SOLE 143100
DURA PHARMACEUTICALS COM com 26632s109 446 32000 SH SOLE 32000
EATON CORP COM com 278058102 10854 149451 SH SOLE 149251 200
65 900 SH OTHER 900
ECHELON CORP COM com 27874N105 4460 228000 SH SOLE 228000
ENRON CORP COM com 293561106 202 4556 SH SOLE 4556
EXXON MOBIL CORP COM com 330 4102 SH SOLE 3918 184
97 1200 SH OTHER 1200
FBL FINL GROUP INC COM com 30239F106 2468 123400 SH SOLE 123400
FIRST PAC LTD SPONSORED ADR com 335889200 46 12000 SH SOLE 12000
FIRSTAR CORP COM com 33761C103 253 12000 SH SOLE 12000
GENERAL ELEC CO COM com 369604103 206 1332 SH SOLE 1276 56
GENERAL MLS INC COM com 370334104 230 6430 SH SOLE 6430
GENERAL MTRS CORP COM com 370442105 7979 109776 SH SOLE 109676 100
GENTEX CORP COM com 371901109 1315 47400 SH SOLE 47400
GENZYME CORP COM GENL DIV com 372917104 3609 80200 SH SOLE 80200
GEORGIA PAC CORP COM-TIMBER GR com 373298702 4910 199400 SH SOLE 199400
22 900 SH OTHER 900
GLOBALSTAR TELECOMMUN COM com G3930H104 262 5952 SH OTHER 5952
HARBINGER CORP COM com 41145C103 9758 306750 SH SOLE 306750
HILFIGER TOMMY CORP ORD com G8915z102 5326 227850 SH SOLE 227850
HONEYWELL INTERNATIONAL INC com 538516106 7960 137984 SH SOLE 136861 1123
97 1686 SH OTHER 1686
HUTCHINSON TECHNOLOGY COM com 448407106 1193 56150 SH SOLE 56150
INCYTE PHARMACEUTICALS COM com 45337c102 12189 203150 SH SOLE 203150
INDUS INTL INC COM com 45578l100 1460 119800 SH SOLE 119800
INPUT/OUTPUT INC COM com 457652105 54 10700 SH SOLE 10700
INSO CORP COM com 457674109 1442 44700 SH SOLE 44700
INTEL CORP COM com 458140100 879 10680 SH SOLE 8580 2100
626 7600 SH OTHER 7600
INTERNATIONAL BUS MACH COM com 459200101 223 2064 SH SOLE 2064
86 800 SH OTHER 800
INTUIT COM com 461202103 36677 611921 SH SOLE 610721 1200
899 15000 SH OTHER 15000
JDA SOFTWARE GROUP INC COM com 46612K108 4623 282350 SH SOLE 282350
33 2000 SH OTHER 2000
JEFFERSON PILOT CORP COM com 475070108 7122 104351 SH SOLE 104201 150
K MART CORP COM com 482584109 1287 127901 SH SOLE 127901
KEANE INC COM com 486665102 10021 311950 SH SOLE 311950
KROGER CO COM com 501044101 1245 65950 SH SOLE 65350 600
91 4800 SH OTHER 4800
LAKEHEAD PIPE LINE L P PREF UN com 511557100 533 15300 SH SOLE 15300
LANDS END INC COM com 515086106 12399 356800 SH SOLE 355250 1550
42 1200 SH OTHER 1200
LEGATO SYS INC COM com 524651106 4453 64706 SH SOLE 64706
LIPOSOME CO INC COM com 536310105 366 30000 SH SOLE 30000
LTV CORP NEW COM com 501921100 3681 892300 SH SOLE 892200 100
MADE2MANAGE SYS INC COM com 556466100 470 58800 SH SOLE 58800
MAPICS INC COM com 564910107 1275 101000 SH SOLE 101000
MAPINFO CORP COM com 565105103 4906 133500 SH SOLE 133500
37 1000 SH OTHER 1000
MERCK & CO INC COM com 589331107 419 6236 SH SOLE 6036 200
METACREATIONS CORP COM com 591016100 4225 491650 SH SOLE 491650
METRIS COS INC COM com 591598107 10523 294873 SH SOLE 294873
MICHAELS STORES INC COM com 594087108 6471 227050 SH SOLE 227050
MICRON TECHNOLOGY INC COM com 595112103 12253 157600 SH SOLE 157600
MICROSOFT CORP COM com 594918104 707 6053 SH SOLE 6053
MINNESOTA MNG & MFG CO COM com 604059105 270 2758 SH SOLE 2358 400
196 2000 SH OTHER 2000
MORGAN J P & CO INC COM com 616880100 127 1000 SH SOLE 1000
101 800 SH OTHER 800
NEUROGEN CORP COM com 64124E106 170 10300 SH SOLE 10100 200
NEWBRIDGE NETWORKS CP COM com 650901101 5607 248500 SH SOLE 248500
68 3000 SH OTHER 3000
NIKE INC CL B com 654106103 8257 166600 SH SOLE 166600
NOBLE AFFILIATES INC COM com 654894104 1756 81900 SH SOLE 81900
NOBLE DRILLING CORP COM com 655042109 10236 312551 SH SOLE 312551
NOODLE KIDOODLE INC COM com 655370104 531 111700 SH SOLE 111700
NORTHERN BORDER PARTNR UNIT LT com 664785102 343 14900 SH SOLE 14900
OPEN TEXT CORP COM com 683715106 4207 233750 SH SOLE 233750
ORACLE CORP COM com 68389X105 31036 276950 SH SOLE 276950
PERVASIVE SOFTWARE INC COM com 715710109 1474 87000 SH SOLE 87000
PETROLEUM GEO-SVCS A/S SPONSOR com 716597109 968 54350 SH SOLE 54350
PFIZER INC COM com 717081103 176 5412 SH SOLE 5412
369 11388 SH OTHER 11388
PIMCO ADVISORS HLDG LP UT LTD com 69338P102 226 6000 SH SOLE 6000
PINNACLE SYS INC COM com 723481107 8283 203575 SH SOLE 203575
PLEXUS CORP COM com 729132100 4139 94075 SH SOLE 94075
POLICY MGMT SYS CORP COM com 731108106 3014 117900 SH SOLE 117500 400
QUANEX CORP COM com 747620102 1612 63200 SH SOLE 63200
RENT WAY INC COM com 76009U104 3078 164700 SH SOLE 164700
REYNOLDS METALS CO COM com 761763101 9685 126401 SH SOLE 126101 300
92 1200 SH OTHER 1200
S3 INC COM com 784849101 3338 288664 SH SOLE 288664
SANMINA CORP COM com 800907107 19367 193916 SH SOLE 193916
SCIENTIFIC ATLANTA INC COM com 808655104 20305 363401 SH SOLE 363001 400
279 5000 SH OTHER 5000
SECURE COMPUTING CORP COM com 813705100 1750 139300 SH SOLE 139300
SOUTHWEST AIRLS CO COM com 844741108 314 19455 SH SOLE 19455
SPLASH TECH HLDGS INC COM com 848623104 2624 297775 SH SOLE 297475 300
ST JUDE MED INC COM com 790849103 5294 172500 SH SOLE 172500
STERLING COMM INC COM com 859205106 235 6918 SH SOLE 6618 300
STERLING SOFTWARE INC COM com 859547101 202 6400 SH SOLE 6400
STRUCTURAL DYNAMIC RES COM com 863555108 7211 565600 SH SOLE 562900 2700
40 3150 SH OTHER 3150
SUN MICROSYSTEMS INC COM com 866810104 62575 808077 SH SOLE 801477 6600
3562 46000 SH OTHER 46000
SUNTERRA CORP COM com 86787d109 1617 140600 SH SOLE 140600
SURMODICS INC com 868873100 477 15900 SH SOLE 15900
SYBASE INC COM com 871130100 9872 580700 SH SOLE 580700
TECHNOLOGY SOLUTIONS COM com 87872T108 4142 126475 SH SOLE 126475
TEXAS INSTRS INC COM com 882508104 17928 185544 SH SOLE 185544
TJX COS INC NEW COM com 872540109 2976 145600 SH SOLE 145600
TRIBUNE CO NEW COM com 896047107 683 12400 SH SOLE 12400
TRIMBLE NAVIGATION LTD COM com 896239100 1752 81025 SH SOLE 81025
UAL CORP COM PAR $0.01 com 902549500 3320 42800 SH SOLE 42800
ULTRATECH STEPPER INC COM com 904034105 2180 135200 SH SOLE 135000 200
WABASH NATL CORP COM com 929566107 8041 536100 SH SOLE 535000 1100
90 6000 SH OTHER 6000
WACKENHUT CORRECTIONS COM com 929798106 586 50100 SH SOLE 50100
WELLS FARGO & CO NEW COM com 949746101 307 7582 SH SOLE 7182 400
WEYERHAEUSER CO COM com 962166104 449 6250 SH SOLE 6150 100
KOREA FD COM 500634100 2876 169200.0000SH SOLE 169200.0000
WEBS INDEX FD INC JAPAN WEBS 92923h889 3321 203600.0000SH SOLE 203600.0000
APPNET INC COM com 03831Q101 -993 -22700 SH SOLE -22700
COCA COLA CO COM com 191216100 -2569 -44100 SH SOLE -44100
DISNEY WALT CO COM com 254687106 -2556 -87400 SH SOLE -87400
LILLY ELI & CO COM com 532457108 -2474 -37200 SH SOLE -37200
PROXICOM INC COM com 744282104 -1517 -12200 SH SOLE -12200
UNITED HEALTHCARE CORP COM com 910581107 -2465 -46400 SH SOLE -46400
</TABLE>
