-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, M/9MyRD9TcSjGMdc4VPTM9VE6ZO6YTQ33KlDgxlG/E8kifLkxp3wlSp5GXYUY8lf +bI5bgHZSZS/2bjKgQ13eA== 0001050442-10-000004.txt : 20100517 0001050442-10-000004.hdr.sgml : 20100517 20100517103411 ACCESSION NUMBER: 0001050442-10-000004 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20100331 FILED AS OF DATE: 20100517 DATE AS OF CHANGE: 20100517 EFFECTIVENESS DATE: 20100517 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DISCIPLINED GROWTH INVESTORS INC /MN CENTRAL INDEX KEY: 0001050442 IRS NUMBER: 411901233 STATE OF INCORPORATION: MN FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-06630 FILM NUMBER: 10836264 BUSINESS ADDRESS: STREET 1: 100 S 5TH ST STREET 2: SUITE 2100 CITY: MINNEAPOLIS STATE: MN ZIP: 55402 BUSINESS PHONE: 6123174101 MAIL ADDRESS: STREET 1: 100 S. FIFTH ST STREET 2: SUITE 2100 CITY: MINNEAPOLIS STATE: MN ZIP: 55402 13F-HR 1 m13ftable033110.txt FORM 13F-HR 3-31-2010 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 13F Report for the Calendar Year of Quarter Ended: December 31, 2009 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:150 South Fifth Street Suite 2550 Minneapolis, MN 55402 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: Peter G. Rieke Title: CCO Phone: 612-317-4108 Signature, Place, and Date of Signing: Peter G. Rieke Minneapolis, MN May 17, 2010 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. FORM 13F SUMMARY PAGE Report Summary: Number of other included Managers: 0 Form 13F Information Table Entry Total: 97 Form 13F Information Table Value Total: $1584277 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 - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 3M CO COM 88579Y101 391 4684 SH SOLE 4684 ADOBE SYS INC COM COM 00724F101 51122 1445361 SH SOLE 1193761 251600 ADVANCED LIFE SCIENCES HLDGSIN COM 00765H107 83 725743 SH SOLE 627643 98100 ADVANCED MICRO DEVICES INC COM COM 007903107 10829 1168225 SH SOLE 958825 209400 ADVENT SOFTWARE INC. COM 007974108 5682 126975 SH SOLE 117275 9700 AKAMAI TECHNOLOGIES COM COM 00971T101 22434 714000 SH SOLE 589925 124075 ALIGN TECHNOLOGY INC COM COM 016255101 8134 420594 SH SOLE 388194 32400 AMERIGON INC CL A COM 03070L300 12441 1232961 SH SOLE 1137261 95700 APPLE INC COM COM 037833100 21933 93331 SH SOLE 76056 17275 ARM HOLDINGS PLC SPONS ADR COM 042068106 61770 5789103 SH SOLE 4891228 897875 ARUBA NETWORKS INC COM COM 043176106 17722 1297350 SH SOLE 1191550 105800 AUTODESK INC COM COM 052769106 11292 384350 SH SOLE 317525 66825 AVIAT NETWORKS INC COM 05366y102 16171 2439104 SH SOLE 2104554 334550 BJ SVCS CO COM COM 055482103 5656 264320 SH SOLE 203895 60425 BOTTOMLINE TECHNOLOGIES DELINC COM 101388106 9388 557820 SH SOLE 519720 38100 CABELAS INC COM COM 126804301 28279 1616855 SH SOLE 1373905 242950 CBEYOND INCCOM COM 149847105 3737 273175 SH SOLE 254275 18900 CERADYNE INC CALIF COM 156710105 7292 321119 SH SOLE 299219 21900 CEVA INCCOM COM 157210105 11759 1008496 SH SOLE 932296 76200 CHEESECAKE FACTORY INC COM COM 163072101 28217 1042742 SH SOLE 974092 68650 CHEVRONTEXACO CORP COM 166764100 539 7107 SH SOLE 7107 COCA COLA CO COM COM 191216100 440 8000 SH SOLE 8000 CORPORATE EXECUTIVE BOARD CO C COM 21988R102 9674 363837 SH SOLE 306412 57425 COSTAR GROUP INC COM 22160n109 3810 91775 SH SOLE 85075 6700 DENDREON CORPORATION COM COM 24823Q107 11088 304029 SH SOLE 282914 21115 DREAMWORKS ANIMATION SKG INC C COM 26153C103 31575 801391 SH SOLE 656791 144600 DTS INCCOM COM 23335C101 14598 428859 SH SOLE 396859 32000 E TRADE FINANCIAL CORP COM COM 269246104 2837 1716725 SH SOLE 1410875 305850 EATON CORP COM COM 278058102 44108 582125 SH SOLE 480275 101850 EDWARDS LIFESCIENCES CORP COM COM 28176e108 48948 495025 SH SOLE 406875 88150 EMERSON ELEC CO COM COM 291011104 569 11300 SH SOLE 11300 ETHAN ALLEN INTERIORS INC COM COM 297602104 26557 1287312 SH SOLE 1096037 191275 EXXON MOBIL CORP COM COM 30231G102 635 9479 SH SOLE 9479 FACTSET RESH SYS INC COM COM 303075105 32421 441882 SH SOLE 363704 78178 GARMIN LTD COM COM G37260109 28059 726350 SH SOLE 612600 113750 GENTEX CORP COM COM 371901109 14013 721575 SH SOLE 598325 123250 GENZYME CORP GENL DIVISION COM COM 372917104 8858 170909 SH SOLE 127532 43377 HELIX ENERGY SOLUTIONS GROUP I COM 42330P107 394 30250 SH SOLE 30250 HONEYWELL INTERNATIONAL INC CO COM 438516106 542 11982 SH SOLE 11982 IMATION CORP COM COM 45245A107 298 27100 SH SOLE 23200 3900 IMPERIAL SUGAR CO NEW COM NEW COM 453096208 3592 231589 SH SOLE 211089 20500 INCYTE CORPORATION COM COM 45337C102 4640 333125 SH SOLE 131225 201900 INTUIT COM COM 461202103 57016 1661300 SH SOLE 1381500 279800 INTUITIVE SURGICAL INC COM NEW COM 46120E602 21488 61725 SH SOLE 51325 10400 INVESTMENT TECH GRP COM NEW COM 46145F105 4657 279020 SH SOLE 253820 25200 IRIS INTL INCCOM COM 46270W105 5041 493770 SH SOLE 458670 35100 JANUS CAPITAL GROUP INC COM COM 47102X105 18133 1268920 SH SOLE 1037520 231400 JETBLUE AIRWAYS CORP COM COM 477143101 5517 988650 SH SOLE 809050 179600 KEY TECHNOLOGY, INC. COM 493143101 4538 330050 SH SOLE 305175 24875 LANDSTAR SYS INC COM COM 515098101 21069 501875 SH SOLE 413025 88850 LEAPFROG ENTERPRISES INC CL A COM 52186N106 4716 720075 SH SOLE 667975 52100 LEVEL 3 COMMUNICATIONS INC COM COM 52729N100 352 217375 SH SOLE 180575 36800 LIMITED BRANDS COM COM 532716107 28466 1156231 SH SOLE 950531 205700 LINCOLN NATL CORP IND COM COM 534187109 18363 598142 SH SOLE 494490 103652 MERCK & CO INC COM 58933Y105 221 5907 SH SOLE 5907 MERCURY COMPUTER SYS INC COM COM 589378108 4673 340625 SH SOLE 315725 24900 MIDDLEBYCORP COM 596278101 26316 456950 SH SOLE 392625 64325 MORGAN J P & CO INC COM COM 46625H100 226 5052 SH SOLE 5052 NAUTILUS INCCOM COM 63910B102 2790 923777 SH SOLE 843077 80700 NEUTRAL TANDEM INC. COM 64128b108 2879 180175 SH SOLE 167075 13100 NOBLE CORP COM COM H5833N103 17133 409677 SH SOLE 328477 81200 NUTRI SYSTEM INC COM COM 67069D108 14815 831395 SH SOLE 717420 113975 OPEN TEXT CORP COM COM 683715106 67352 1418825 SH SOLE 1217325 201500 PACTIV CORP COM COM 695257105 18127 719915 SH SOLE 592515 127400 PALOMAR MED TECH INC NEW COM COM 697529303 3719 342125 SH SOLE 315825 26300 PC-TEL INC COM COM 69325Q105 7726 1250222 SH SOLE 1170122 80100 PFIZER INC COM COM 717081103 307 17885 SH SOLE 17885 PLANTRONICS INC NEW COM COM 727493108 42800 1368287 SH SOLE 1162037 206250 PLEXUS CORP COM COM 729132100 85371 2369447 SH SOLE 2006647 362800 POLO RALPH LAUREN CORP COM COM 731572103 23944 281565 SH SOLE 241990 39575 PRESSTEK INC COM COM 741113104 1745 389418 SH SOLE 356628 32790 ROSETTA STONE INC. COM 777780107 3773 158650 SH SOLE 146825 11825 ROYAL CARIBBEAN CRUISES LTD CO COM V7780T103 28487 863495 SH SOLE 709020 154475 SEAGATE TECHNOLOGY COM COM G7945J104 26602 1456872 SH SOLE 1221922 234950 SELECT COMFORT CORP COM COM 81616X103 27148 3406308 SH SOLE 3015403 390905 SIGMA DESIGNS INC COM 826565103 5309 452632 SH SOLE 421232 31400 SPECTRANETICS CORP COM 84760C107 2684 388461 SH SOLE 360800 27661 STAMPS COM INCCOM NEW COM 852857200 8686 859995 SH SOLE 801095 58900 STRATASYS INC COM 862685104 10103 413559 SH SOLE 381759 31800 SURMODICS INC COM COM 868873100 5230 249752 SH SOLE 229752 20000 SYBASE INC COM COM 871130100 64773 1389375 SH SOLE 1136375 253000 SYNAPTICS INCCOM COM 87157D109 16944 613685 SH SOLE 570785 42900 TELVENT GIT, S.A. COM E90215109 2637 91675 SH SOLE 83550 8125 TEXAS INSTRUMENTS INC COM COM 882508104 1045 42700 SH SOLE 42700 TJX COS INC NEW COM COM 872540109 54932 1291900 SH SOLE 1033900 258000 TRIMBLE NAVIGATION LTD COM COM 896239100 49001 1706162 SH SOLE 1477312 228850 TW TELECOM, INC. COM 87311L104 43018 2368837 SH SOLE 2087837 281000 ULTIMATE SOFTWARE GROUP INC COM 90385D107 5419 164475 SH SOLE 151975 12500 VALUEVISION MEDIA INCCOM SHS COM 92047K107 774 233081 SH SOLE 233081 VARIAN MEDICAL SYSTEMS INC COM COM 92220P105 20796 375850 SH SOLE 310225 65625 VASCO DATA SEC INTL INC COM COM 92230Y104 4053 491281 SH SOLE 448481 42800 VIASAT INC COM COM 92552V100 10956 316550 SH SOLE 296900 19650 VIROPHARMA INC COM COM 928241108 17364 1273985 SH SOLE 1208385 65600 XTO ENERGY INC COM COM 98385X106 9803 207788 SH SOLE 157086 50702 YAHOO! INC COM COM 984332106 32441 1962575 SH SOLE 1665975 296600 ARTIO INTERNATIONAL EQUITY FUN 04315j837 209 17658.4360SH SOLE 17658.4360 VANGUARD MNY MKT RESVS PRIME P 58 58277.2700SH SOLE 58277.2700
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