DISCIPLINED GROWTH INVESTORS INC /MN

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
Geospace Technologies Corp 13G/A Amendment 11 GEOS · 37364X109	GEOS	37364X109	0%	0	13G/A Amendment 11	8/14/2026 Event 6/30/2026
Powerfleet, Inc. 13G/A Amendment 7 AIOT · 73931J109	AIOT	73931J109	4.7%	6,258,600	13G/A Amendment 7	8/14/2026 Event 6/30/2026
SPS Commerce Inc 13G SPSC · 78463M107	SPSC	78463M107	5.9%	2,123,881	13G	8/14/2026 Event 6/30/2026
DoubleVerify Holdings, Inc. 13G DV · 25862V105	DV	25862V105	6.3%	9,689,140	13G	8/14/2026 Event 6/30/2026
Ziprecruiter, Inc. 13G/A Amendment 4 ZIP · 98980B103	ZIP	98980B103	5.9%	4,091,619	13G/A Amendment 4	8/14/2026 Event 6/30/2026
Stitch Fix, Inc. 13G/A Amendment 10 SFIX · 860897107	SFIX	860897107	16.0%	18,910,052	13G/A Amendment 10	8/14/2026 Event 6/30/2026
Proto Labs Inc 13G/A Amendment 9 PRLB · 743713109	PRLB	743713109	10.0%	2,380,514	13G/A Amendment 9	8/14/2026 Event 6/30/2026
Kornit Digital Ltd. 13G/A Amendment 2 KRNT · M6372Q113	KRNT	M6372Q113	7.1%	3,031,101	13G/A Amendment 2	8/14/2026 Event 6/30/2026
Core Laboratories Inc. /DE/ 13G/A Amendment 7 CLB · 21867A105	CLB	21867A105	6.6%	3,042,177	13G/A Amendment 7	8/14/2026 Event 6/30/2026
Alarm.com Holdings, Inc. 13G/A Amendment 7 167519886		167519886	7.3%	3,585,614	13G/A Amendment 7	8/14/2026 Event 6/30/2026
Ziprecruiter, Inc. 13G/A Amendment 3 ZIP · 98980B103	ZIP	98980B103	5.9%	4,216,601	13G/A Amendment 3	5/15/2026 Event 3/31/2026
Stitch Fix, Inc. 13G/A Amendment 9 SFIX · 860897107	SFIX	860897107	15.4%	18,738,180	13G/A Amendment 9	5/15/2026 Event 3/31/2026
Proto Labs Inc 13G/A Amendment 8 PRLB · 743713109	PRLB	743713109	10.5%	2,497,355	13G/A Amendment 8	5/15/2026 Event 3/31/2026
Kornit Digital Ltd. 13G/A Amendment 1 KRNT · M6372Q113	KRNT	M6372Q113	6.5%	2,998,670	13G/A Amendment 1	5/15/2026 Event 3/31/2026
Geospace Technologies Corp 13G/A Amendment 10 GEOS · 37364X109	GEOS	37364X109	8.5%	1,101,426	13G/A Amendment 10	5/15/2026 Event 3/31/2026
Core Laboratories Inc. /DE/ 13G/A Amendment 6 CLB · 21867A105	CLB	21867A105	10.7%	4,937,115	13G/A Amendment 6	5/15/2026 Event 3/31/2026
Alarm.com Holdings, Inc. 13G/A Amendment 6 ALRM · 011642105	ALRM	011642105	6.6%	3,268,986	13G/A Amendment 6	5/15/2026 Event 3/31/2026
Powerfleet, Inc. 13G/A Amendment 6 AIOT · 73931J109	AIOT	73931J109	5.5%	7,316,172	13G/A Amendment 6	5/15/2026 Event 3/31/2026
Kornit Digital Ltd. 13G KRNT · M6372Q113	KRNT	M6372Q113	6.7%	3,034,591	13G	2/17/2026 Event 12/31/2025
Ziprecruiter, Inc. 13G/A Amendment 2 ZIP · 98980B103	ZIP	98980B103	8.8%	6,371,139	13G/A Amendment 2	2/17/2026 Event 12/31/2025
Stitch Fix, Inc. 13G/A Amendment 8 SFIX · 860897107	SFIX	860897107	16.4%	19,477,691	13G/A Amendment 8	2/17/2026 Event 12/31/2025
Proto Labs Inc 13G/A Amendment 7 PRLB · 743713109	PRLB	743713109	11.3%	2,673,729	13G/A Amendment 7	2/17/2026 Event 12/31/2025
Geospace Technologies Corp 13G/A Amendment 9 GEOS · 37364X109	GEOS	37364X109	8.8%	1,131,568	13G/A Amendment 9	2/17/2026 Event 12/31/2025
Core Laboratories Inc. /DE/ 13G/A Amendment 5 CLB · 21867A105	CLB	21867A105	11.1%	5,166,914	13G/A Amendment 5	2/17/2026 Event 12/31/2025
Alarm.com Holdings, Inc. 13G/A Amendment 5 ALRM · 011642105	ALRM	011642105	6.9%	3,417,517	13G/A Amendment 5	2/17/2026 Event 12/31/2025
Powerfleet, Inc. 13G/A Amendment 5 AIOT · 73931J109	AIOT	73931J109	5.9%	7,918,934	13G/A Amendment 5	2/17/2026 Event 12/31/2025
Ziprecruiter, Inc. 13G/A Amendment 1 ZIP · 98980B103	ZIP	98980B103	5.7%	4,153,074	13G/A Amendment 1	11/14/2025 Event 9/30/2025
Stitch Fix, Inc. 13G/A Amendment 7 SFIX · 860897107	SFIX	860897107	14.8%	17,510,800	13G/A Amendment 7	11/14/2025 Event 9/30/2025
Proto Labs Inc 13G/A Amendment 6 PRLB · 743713109	PRLB	743713109	10.9%	2,592,373	13G/A Amendment 6	11/14/2025 Event 9/30/2025
Geospace Technologies Corp 13G/A Amendment 8 GEOS · 37364X109	GEOS	37364X109	9.0%	1,153,589	13G/A Amendment 8	11/14/2025 Event 9/30/2025
Core Laboratories Inc. /DE/ 13G/A Amendment 4 CLB · 21867A105	CLB	21867A105	12.8%	5,969,860	13G/A Amendment 4	11/14/2025 Event 9/30/2025
Alarm.com Holdings, Inc. 13G/A Amendment 4 ALRM · 011642105	ALRM	011642105	6.7%	3,332,095	13G/A Amendment 4	11/14/2025 Event 9/30/2025
Powerfleet, Inc. 13G/A Amendment 4 AIOT · 73931J109	AIOT	73931J109	5.5%	7,351,898	13G/A Amendment 4	11/14/2025 Event 9/30/2025
Myriad Genetics Inc 13G/A Amendment 1 MYGN · 62855J104	MYGN	62855J104	0.8%	753,956	13G/A Amendment 1	8/14/2025 Event 6/30/2025
Stitch Fix, Inc. 13G/A Amendment 7 SFIX · 860897107	SFIX	860897107	16.3%	18,565,002	13G/A Amendment 7	8/14/2025 Event 8/14/2025
Proto Labs Inc 13G/A Amendment 6 PRLB · 743713109	PRLB	743713109	11.4%	2,722,011	13G/A Amendment 6	8/14/2025 Event 6/30/2025
Geospace Technologies Corp 13G/A Amendment 7 GEOS · 37364X109	GEOS	37364X109	9.7%	1,244,769	13G/A Amendment 7	8/14/2025 Event 6/30/2025
Core Laboratories Inc. /DE/ 13G/A Amendment 3 CLB · 21867A105	CLB	21867A105	11.6%	5,440,884	13G/A Amendment 3	8/14/2025 Event 6/30/2025
Alarm.com Holdings, Inc. 13G/A Amendment 3 ALRM · 011642105	ALRM	011642105	7.0%	3,491,824	13G/A Amendment 3	8/14/2025 Event 6/30/2025
Powerfleet, Inc. 13G/A Amendment 3 AIOT · 73931J109	AIOT	73931J109	6.0%	8,049,058	13G/A Amendment 3	8/14/2025 Event 6/30/2025
Ziprecruiter, Inc. 13G ZIP · 98980B103	ZIP	98980B103	6.1%	4,508,331	13G	8/14/2025 Event 6/30/2025
Myriad Genetics Inc 13G MYGN · 62855J104	MYGN	62855J104	5.1%	4,292,976	13G	5/15/2025 Event 3/31/2025
Stitch Fix, Inc. 13G/A Amendment 6 SFIX · 860897107	SFIX	860897107	16.6%	18,697,233	13G/A Amendment 6	5/15/2025 Event 3/31/2025
Proto Labs Inc 13G/A Amendment 5 PRLB · 743713109	PRLB	743713109	11.2%	2,670,718	13G/A Amendment 5	5/15/2025 Event 3/31/2025
Powerfleet, Inc. 13G/A Amendment 2 AIOT · 73931J109	AIOT	73931J109	6.1%	8,100,937	13G/A Amendment 2	5/15/2025 Event 3/31/2025
Geospace Technologies Corp 13G/A Amendment 6 GEOS · 37364X109	GEOS	37364X109	9.9%	1,268,330	13G/A Amendment 6	5/15/2025 Event 3/31/2025
Core Laboratories Inc. /DE/ 13G/A Amendment 2 CLB · 21867A105	CLB	21867A105	11.7%	5,491,722	13G/A Amendment 2	5/15/2025 Event 3/31/2025
Alarm.com Holdings, Inc. 13G/A Amendment 2 ALRM · 011642105	ALRM	011642105	6.8%	3,389,343	13G/A Amendment 2	5/15/2025 Event 3/31/2025
Stitch Fix, Inc. 13G/A Amendment 5 SFIX · 860897107	SFIX	860897107	15.8%	16,509,280	13G/A Amendment 5	2/14/2025 Event 12/31/2024
Proto Labs Inc 13G/A Amendment 4 PRLB · 743713109	PRLB	743713109	8.9%	2,173,699	13G/A Amendment 4	2/14/2025 Event 12/31/2024
Geospace Technologies Corp 13G/A Amendment 5 GEOS · 37364X109	GEOS	37364X109	11.2%	1,425,514	13G/A Amendment 5	2/14/2025 Event 12/31/2024
Core Laboratories Inc. /DE/ 13G/A Amendment 1 CLB · 21867A105	CLB	21867A105	11.7%	5,503,651	13G/A Amendment 1	2/14/2025 Event 12/31/2024
Alarm.com Holdings, Inc. 13G/A Amendment 1 ALRM · 011642105	ALRM	011642105	6.0%	2,941,556	13G/A Amendment 1	2/14/2025 Event 12/31/2024
Powerfleet, Inc. 13G/A Amendment 1 AIOT · 73931J109	AIOT	73931J109	6.3%	8,387,851	13G/A Amendment 1	2/14/2025 Event 9/30/2024
Core Laboratories Inc. /DE/ 13G CLB · 21867A105	CLB	21867A105	12.0%	5,653,591	13G	11/14/2024 Event 9/30/2024
Powerfleet, Inc. 13G AIOT · 73931J109	AIOT	73931J109	6.4%	8,913,708	13G	11/14/2024 Event 9/30/2024
Alarm.com Holdings, Inc. 13G ALRM · 011642105	ALRM	011642105	5.5%	2,874,849	13G	11/14/2024 Event 9/30/2024
Proto Labs Inc 13G/A Amendment 3 PRLB · 743713109	PRLB	743713109	8.4%	2,056,593	13G/A Amendment 3	11/14/2024 Event 9/30/2024
Geospace Technologies Corp 13G/A Amendment 4 GEOS · 37364X109	GEOS	37364X109	12.1%	1,556,040	13G/A Amendment 4	11/14/2024 Event 9/30/2024
Stitch Fix, Inc. 13G/A Amendment 4 SFIX · 860897107	SFIX	860897107	13.1%	13,734,485	13G/A Amendment 4	11/14/2024 Event 9/30/2024