0001050442-18-000006.txt : 20180815
0001050442-18-000006.hdr.sgml : 20180815
20180815153518
ACCESSION NUMBER: 0001050442-18-000006
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20180630
FILED AS OF DATE: 20180815
DATE AS OF CHANGE: 20180815
EFFECTIVENESS DATE: 20180815
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: 181020881
BUSINESS ADDRESS:
STREET 1: 150 S 5TH ST
STREET 2: SUITE 2550
CITY: MINNEAPOLIS
STATE: MN
ZIP: 55402
BUSINESS PHONE: 6123174100
MAIL ADDRESS:
STREET 1: 150 S. FIFTH ST
STREET 2: SUITE 2550
CITY: MINNEAPOLIS
STATE: MN
ZIP: 55402
13F-HR
1
primary_doc.xml
13F-HR
LIVE
false
false
false
0001050442
XXXXXXXX
06-30-2018
06-30-2018
DISCIPLINED GROWTH INVESTORS INC /MN
150 S. FIFTH ST
SUITE 2550
MINNEAPOLIS
MN
55402
13F HOLDINGS REPORT
028-06630
N
Peter Rieke
Chief Compliance Officer
6123174108
Peter G. Rieke
Minneapolis
MN
08-15-2018
0
85
5416004
false
INFORMATION TABLE
2
Form13FHR_063018.xml
FORM 31F HOLDINGS REPORT 6-30-18
ACACIA COMMUNICATIONS INC
COM
00401C108
5278
151609
SH
SOLE
148183
0
3426
AKAMAI TECHNOLOGIES COM
COM
00971T101
115937
1583184
SH
SOLE
1233431
0
349753
ALIGN TECHNOLOGY INC
COM
016255101
317528
928065
SH
SOLE
750809
0
177256
ALTABA INC COM
COM
021346101
31648
432290
SH
SOLE
339094
0
93196
AMBER RD INC COM
COM
02318Y108
3218
341945
SH
SOLE
333145
0
8800
AUTODESK INC COM
COM
052769106
174714
1332782
SH
SOLE
1029176
0
303606
BOTTOMLINE TECHNOLOGIES DELINC
COM
101388106
10602
212772
SH
SOLE
207928
0
4844
CAPELLA EDUCATION COMPANY
COM
139594105
13641
138210
SH
SOLE
134840
0
3370
CARA THERAPEUTICS INC COM
COM
140755109
16436
858287
SH
SOLE
836877
0
21410
CARBO CERAMICS INC COM
COM
140781105
2210
241002
SH
SOLE
236102
0
4900
CEVA INC COM
COM
157210105
17916
593253
SH
SOLE
577338
0
15915
CHANNELADVISOR CORP
COM
159179100
9922
706223
SH
SOLE
688123
0
18100
CHEESECAKE FACTORY INC COM
COM
163072101
53942
979689
SH
SOLE
831009
0
148680
CHEVRON CORP NEW COM
COM
166764100
247
1950
SH
SOLE
1950
0
0
COGNEX CORP COM
COM
192422103
35653
799212
SH
SOLE
618832
0
180380
CORE LABORATORIES N V COM
COM
N22717107
41741
330729
SH
SOLE
258114
0
72615
COSTAR GROUP INC COM
COM
22160N109
16300
39502
SH
SOLE
38577
0
925
DESTINATION MATERNITY CORP
COM
25065D100
3587
616259
SH
SOLE
601159
0
15100
DOLBY LABORATORIES INC COM
COM
25659T107
82925
1344217
SH
SOLE
1072220
0
271997
DULUTH HLDGS INC COM CL B
COM
26443V101
10237
430293
SH
SOLE
419623
0
10670
EDWARDS LIFESCIENCES CORP COM
COM
28176E108
295112
2027286
SH
SOLE
1576058
0
451228
EMERSON ELEC CO COM
COM
291011104
311
4500
SH
SOLE
4500
0
0
ETHAN ALLEN INTERIORS INC COM
COM
297602104
53072
2166210
SH
SOLE
1736172
0
430038
FACTSET RESH SYS INC COM
COM
303075105
119388
602667
SH
SOLE
469470
0
133197
FLOTEK INDS INC
COM
343389102
5107
1581215
SH
SOLE
1544082
0
37133
GARMIN LTD SHS
COM
H2906T109
96172
1576593
SH
SOLE
1259204
0
317389
GENTEX CORP COM
COM
371901109
96261
4181634
SH
SOLE
3260277
0
921357
GENTHERM INC COM
COM
37253A103
72131
1835384
SH
SOLE
1590699
0
244685
GEOSPACE TECHNOLOGIES CORP COM
COM
37364X109
6872
488751
SH
SOLE
476831
0
11920
GRACO INC COM
COM
384109104
61255
1354595
SH
SOLE
1057216
0
297379
IHS MARKIT LTD
COM
G47567105
42391
821692
SH
SOLE
643150
0
178542
INTUIT COM
COM
461202103
230477
1128104
SH
SOLE
897642
0
230462
INTUITIVE SURGICAL INC
COM
46120E602
182373
381151
SH
SOLE
296460
0
84691
IROBOT CORP COM
COM
462726100
28481
375888
SH
SOLE
366608
0
9280
ISHARES TR RUSL 2000 GROW
COM
464287648
3412
16700
SH
SOLE
16700
0
0
JETBLUE AIRWAYS CORP COM
COM
477143101
88844
4680916
SH
SOLE
3630136
0
1050780
KORNIT DIGITAL LTD SHS
COM
M6372Q113
3134
176092
SH
SOLE
160307
0
15785
L BRANDS INC COM
COM
501797104
70352
1907601
SH
SOLE
1492917
0
414684
LANDSTAR SYS INC COM
COM
515098101
99840
914288
SH
SOLE
712950
0
201338
LUMBER LIQUIDATORS HLDGS INC C
COM
55003T107
6262
257180
SH
SOLE
249250
0
7930
MANHATTAN ASSOCS INC COM
COM
562750109
42041
894299
SH
SOLE
699629
0
194670
MATERIALISE NV SPONSORED ADS
COM
57667T100
11581
892242
SH
SOLE
865061
0
27181
MEDIDATA SOLUTIONS INC
COM
58471A105
74611
926154
SH
SOLE
810613
0
115541
MICROCHIP TECHNOLOGY INC COM
COM
595017104
83961
923155
SH
SOLE
721537
0
201618
MIDDLEBY CORP COM
COM
596278101
164513
1575497
SH
SOLE
1273817
0
301680
MIMEDX GROUP INC COM
COM
602496101
4554
712710
SH
SOLE
694310
0
18400
MIX TELEMATICS LTD SPONSORED A
COM
60688N102
14349
809747
SH
SOLE
791507
0
18240
MYRIAD GENETICS INC COM
COM
62855J104
48638
1301525
SH
SOLE
1013705
0
287820
NAUTILUS INC COM
COM
63910B102
15976
1017571
SH
SOLE
987625
0
29946
NORDSTROM INC
COM
655664100
71261
1376227
SH
SOLE
1076417
0
299810
NUVASIVE INC COM
COM
670704105
3318
63655
SH
SOLE
61575
0
2080
ONCOMED PHARMACEUTICALS
COM
68234X102
351
151879
SH
SOLE
151879
0
0
ONESPAN INC COM
COM
68287N100
6921
352232
SH
SOLE
342522
0
9710
OPEN TEXT CORP COM
COM
683715106
191531
5442777
SH
SOLE
4446780
0
995997
PANHANDLE OIL AND GAS INC
COM
698477106
6848
358520
SH
SOLE
348870
0
9650
PAYCHEX INC COM
COM
704326107
40705
595541
SH
SOLE
464034
0
131507
PLANTRONICS INC NEW COM
COM
727493108
141045
1849773
SH
SOLE
1518804
0
330969
PLEXUS CORP COM
COM
729132100
172937
2904546
SH
SOLE
2355629
0
548917
POWER INTEGRATIONS INC COM
COM
739276103
121160
1658590
SH
SOLE
1328346
0
330244
PROS HOLDINGS INC COM
COM
74346Y103
11147
304821
SH
SOLE
298521
0
6300
PROTO LABS INC COM
COM
743713109
108987
916240
SH
SOLE
742025
0
174215
RALPH LAUREN CORP
COM
751212101
48967
389489
SH
SOLE
304942
0
84547
REALPAGE INC COM
COM
75606N109
96767
1756213
SH
SOLE
1423324
0
332889
ROYAL CARIBBEAN CRUISES LTD CO
COM
V7780T103
107855
1041074
SH
SOLE
814930
0
226144
SEAGATE TECHNOLOGY PLC SHS
COM
G7945M107
130468
2310402
SH
SOLE
1849498
0
460904
SLEEP NUMBER CORPORATION
COM
83125X103
103967
3582611
SH
SOLE
3014450
0
568161
SOUTHWESTERN ENERGY CO COM
COM
845467109
65680
12392448
SH
SOLE
9622498
0
2769950
SPS COMM INC COM
COM
78463M107
10649
144920
SH
SOLE
141320
0
3600
STAMPS COM INC COM NEW
COM
852857200
72952
288290
SH
SOLE
281750
0
6540
STRATASYS LTD SHS
COM
M85548101
2827
147683
SH
SOLE
143783
0
3900
SUPER MICRO COMPUTER INC COM
COM
86800U104
83021
3510405
SH
SOLE
2881376
0
629029
SURMODICS INC
COM
868873100
9791
177371
SH
SOLE
172921
0
4450
SYNAPTICS INC COM
COM
87157D109
50030
993244
SH
SOLE
860939
0
132305
TCF FINANCIAL CORP
COM
872275102
43015
1747149
SH
SOLE
1360777
0
386372
TJX COS INC NEW COM
COM
872540109
224257
2356134
SH
SOLE
1839574
0
516560
TREX CO INC COM
COM
89531P105
45934
733892
SH
SOLE
715632
0
18260
TRIPADVISOR INC
COM
896945201
26558
476710
SH
SOLE
374625
0
102085
UBIQUITI NETWORKS INC COM
COM
90347A100
130169
1536461
SH
SOLE
1200101
0
336360
ULTIMATE SOFTWARE GROUP INC
COM
90385D107
15836
61544
SH
SOLE
60014
0
1530
ULTRA PETROLEUM CORP
COM
903914208
32355
14096583
SH
SOLE
12046086
0
2050497
UNDER ARMOUR INC CL A
COM
904311107
49856
2217780
SH
SOLE
1734650
0
483130
URBAN OUTFITTERS INC COM
COM
917047102
39768
892655
SH
SOLE
697700
0
194955
VARIAN MED SYS INC COM
COM
92220P105
84824
745900
SH
SOLE
580269
0
165631
VIASAT INC COM
COM
92552V100
73020
1111076
SH
SOLE
951889
0
159187
ZUMIEZ INC COM
COM
989817101
6074
242469
SH
SOLE
236699
0
5770