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Super Investors / DISCIPLINED GROWTH INVESTORS INC /MN
DG

DISCIPLINED GROWTH INVESTORS INC /MN

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$5.91B
Positions
58
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$6.07B $3.09B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$3.09B in Q2 2013 → $5.91B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
PC Plexus Corp Com 7.3% Trimmed 3.6% 1,440,935 $433M
VC Viasat Inc Com 7.2% Trimmed 16% 4,741,812 $426M
EC Everpure Inc Cl A 6.2% Trimmed 0.4% 4,646,725 $366M
GS Garmin Ltd Shs 5.3% Trimmed 0.3% 1,326,832 $315M
AN Arista Networks Inc Com Shs 5.1% Trimmed 1.3% 1,788,304 $304M
CC Cognex Corp Com 5.1% Trimmed 4.2% 4,139,715 $300M
EE Expand Energy Corporation Com 3.6% Trimmed 1.1% 2,346,927 $214M
PL Proto Labs Inc Com 3.3% Trimmed 4.7% 2,380,514 $194M
AT Akamai Technologies Com 3.3% Trimmed 1.4% 1,635,207 $193M
DE Devon Energy Corp New Com 3.0% New 4,219,415 $174M
AC Alarm Com Hldgs Inc Com 2.8% Added 9.7% 3,585,614 $168M
GH Generac Hldgs Inc Com 2.8% Trimmed 3.8% 558,568 $164M
PI Power Integrations Inc Com 2.7% Trimmed 3.4% 1,891,864 $158M
SC Semtech Corp Com 2.6% Trimmed 57% 955,033 $155M
IC Interdigital Inc Com 2.4% Trimmed 8.4% 510,096 $144M
ZG Zeta Global Holdings Corp Cl A 2.3% Added 9.9% 6,761,165 $133M
Align Technology Inc 2.2% Added 0.9% 783,178 $132M
SO Snap On Inc Com 2.1% Trimmed 0.9% 305,180 $123M
SC Sps Comm Inc Com 2.1% Added 162% 2,123,881 $121M
GC Gentex Corp Com 2.0% Added 0.9% 4,561,485 $115M
SC Sharkninja Inc Com Shs 1.8% Added 67% 715,721 $109M
DH Doubleverify Hldgs Inc Com 1.8% Added 148% 9,689,140 $105M
Gitlab, Inc 1.7% Added 264% 3,308,421 $101M
Monday.com Ltd 1.5% Added 213% 1,263,335 $91.5M
SM Super Micro Computer Inc Com N 1.3% Trimmed 47% 2,663,417 $78.1M
SF Stitch Fix Inc Com Cl A 1.3% Added 0.9% 18,910,052 $77.7M
Take-two Interactive Software 1.2% Added 0.6% 292,065 $73M
DL Dolby Laboratories Inc Com Cl 1.1% Trimmed 1.6% 1,247,791 $65.6M
F& Floor & Decor Hldgs Inc Cl A 1.1% Added 1.1% 1,103,591 $65.5M
IP Ipg Photonics Corp Com 1.1% Added 0.4% 530,833 $62.3M
AC Autodesk Inc Com 1.0% Added 2.5% 309,345 $60.1M
LH Lgi Homes Inc Com 0.9% Added 13% 815,069 $51.9M
SM Simpson Mfg Inc Com 0.9% Trimmed 0.4% 240,664 $50.4M
KD Kornit Digital Ltd Shs 0.8% Added 1.1% 3,031,101 $49.3M
GC Gartner Inc Com 0.8% Added 1.7% 344,687 $44.7M
MT Microchip Technology Inc. Com 0.7% Trimmed 62% 478,469 $43.6M
CH Celsius Hldgs Inc Com New 0.7% Added 2.0% 1,466,503 $42.9M
Intuitive Surgical Inc 0.7% Trimmed 0.9% 106,000 $42.2M
DN Dynatrace Inc New 0.7% Added 38% 908,550 $39.9M
CL Core Laboratories Inc 0.6% Trimmed 38% 3,042,177 $35.4M
PC Progyny Inc Com 0.6% Added 106% 1,181,632 $34.1M
CC Ceva Inc Com 0.5% Added 47% 662,802 $31.3M
TC Trex Co Inc Com 0.5% Trimmed 13% 592,096 $29.6M
VS Veeva Sys Inc Cl A Com 0.4% New 140,964 $25M
GC Graco Inc Com 0.4% Trimmed 1.8% 321,466 $24.3M
Powerfleet Inc 0.4% Trimmed 14% 6,258,600 $24M
IC Intuit Com 0.4% Trimmed 1.3% 86,019 $22.5M
WC Weave Communications Inc Com 0.3% Added 32% 2,998,909 $18M
ZC Ziprecruiter Inc Cl A 0.3% Trimmed 3.0% 4,091,619 $15.3M
PC Paychex Inc Com 0.3% Added 6.1% 151,732 $14.9M
MN Materialise Nv Sponsored Ads 0.3% Added 75% 1,992,441 $14.8M
YH Yeti Hldgs Inc Com 0.2% Added 0.4% 294,902 $14.6M
AC Axogen Inc Com 0.1% Trimmed 35% 127,859 $5.91M
IS Inmode Ltd Shs 0.1% Added 20% 318,545 $4.66M
Globant Sa 0.0% Added 22% 100,347 $2.9M
MG Mimedx Group Inc Com 0.0% Trimmed 8.0% 587,932 $2.26M
AC Apple Inc Com 0.0% Unchanged 992 $287K
CI Ccc Intelligent Solutions Hold 0.0% New 34,887 $180K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
CE Coterra Energy Inc Com Exited −6,395,098 −$225M
SC Semtech Corp Com Trimmed −1,251,715 −$203M 2.6%
DE Devon Energy Corp New Com New +4,219,415 +$174M 3.0%
VC Viasat Inc Com Trimmed −918,876 −$82.5M 7.2%
SC Sps Comm Inc Com Added +1,312,943 +$75.1M 2.1%
Gitlab, Inc Added +2,398,874 +$73.2M 1.7%
MT Microchip Technology Inc. Com Trimmed −767,353 −$70M 0.7%
SM Super Micro Computer Inc Com N Trimmed −2,323,742 −$68.2M 1.3%
DH Doubleverify Hldgs Inc Com Added +5,781,039 +$62.7M 1.8%
Monday.com Ltd Added +859,447 +$62.2M 1.5%

Showing the 10 largest of 63 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
SM Super Micro Computer Inc Com N Trimmed −4,650,333 −$106M 2.3%
SC Semtech Corp Com Trimmed −594,543 −$45.7M 3.5%
MT Microchip Technology Inc. Com Trimmed −539,533 −$34.9M 1.6%
DN Dynatrace Inc New New +658,723 +$24.4M 0.5%
Monday.com Ltd Added +330,939 +$22.9M 0.6%
Gitlab, Inc New +909,547 +$19.7M 0.4%
PC Plexus Corp Com Trimmed −96,221 −$19.5M 6.2%
EE Expand Energy Corporation Com Trimmed −176,577 −$19.4M 5.3%
AN Arista Networks Inc Com Shs Trimmed −137,831 −$16.9M 4.6%
CC Cognex Corp Com Trimmed −333,283 −$16.3M 4.3%

Showing the 10 largest of 63 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
GC Gartner Inc Com Added +270,473 +$68.2M 1.7%
IC Interdigital Inc Com Trimmed −181,788 −$57.9M 3.7%
CH Celsius Hldgs Inc Com New Added +836,947 +$38.3M 1.3%
YH Yeti Hldgs Inc Com Trimmed −640,067 −$28.3M 0.1%
PS Pure Storage Inc Cl A Trimmed −262,776 −$17.6M 6.3%
KD Kornit Digital Ltd Shs Added +1,196,115 +$17.2M 0.8%
CL Core Laboratories Inc Trimmed −802,946 −$12.9M 1.6%
ZG Zeta Global Holdings Corp Cl A Trimmed −614,443 −$12.5M 2.1%
PH Pros Holdings Inc Com Exited −501,748 −$11.5M
M Monday Ltd New +72,949 +$10.8M 0.2%

Showing the 10 largest of 63 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
ZG Zeta Global Holdings Corp Cl A New +6,114,851 +$122M 2.2%
IC Interdigital Inc Com Trimmed −169,691 −$58.6M 4.9%
MT Microchip Technology Inc. Com Trimmed −828,583 −$53.2M 2.1%
LS Landstar Sys Inc Com Exited −309,783 −$43.1M
SC Sps Comm Inc Com Added +367,346 +$38.3M 1.5%
UA Under Armour Inc Cl A Exited −5,275,757 −$36M
CC Cantaloupe Inc Com Trimmed −2,705,474 −$28.6M 0.1%
YH Yeti Hldgs Inc Com New +772,764 +$25.6M 0.5%
PS Pure Storage Inc Cl A Trimmed −297,373 −$24.9M 7.8%
GC Gartner Inc Com New +86,687 +$22.8M 0.4%

Showing the 10 largest of 69 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
SM Super Micro Computer Inc Com N Added +1,381,046 +$67.7M 9.1%
IC Intuit Com Trimmed −73,865 −$58.2M 1.6%
MI Msc Indl Direct Inc Cl A Com Exited −618,116 −$48M
SC Sharkninja Inc Com Shs New +465,178 +$46M 0.9%
AN Arista Networks Inc Com Shs Added +415,102 +$42.5M 4.0%
SE Strategic Ed Inc Com Exited −474,788 −$39.9M
SC Sps Comm Inc Com Added +277,499 +$37.8M 1.1%
GC Gentherm Inc Com Exited −1,190,008 −$31.8M
IC Interdigital Inc Com Trimmed −123,721 −$27.7M 4.1%
MG Myriad Genetics Inc Com Trimmed −3,979,736 −$21.1M 0.1%

Showing the 10 largest of 67 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
RC Royal Caribbean Group Trimmed −483,185 −$99.3M 0.4%
AN Arista Networks Inc Com Shs Trimmed −788,842 −$61.1M 2.6%
Intuitive Surgical Inc Trimmed −108,987 −$54M 1.4%
SM Simpson Mfg Inc Com New +266,935 +$41.9M 0.9%
TC Trex Co Inc Com Added +715,126 +$41.5M 1.3%
CE Coterra Energy Inc Com Added +1,333,248 +$38.5M 4.2%
MT Microchip Technology Inc. Com Added +778,101 +$37.7M 2.7%
SM Super Micro Computer Inc Com N Added +958,911 +$32.8M 5.9%
GH Generac Hldgs Inc Com Added +232,970 +$29.5M 1.7%
CC Cognex Corp Com Added +921,239 +$27.5M 2.9%

Showing the 10 largest of 66 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
EE Expand Energy Corporation Com New +2,736,972 +$272M 5.2%
AN Arista Networks Inc Com Shs New +2,405,303 +$266M 5.1%
AN Arista Networks Inc Com Exited −613,192 −$235M
SE Southwestern Energy Co Com Exited −31,570,774 −$224M
SM Super Micro Computer Inc Com N Added +6,347,347 +$193M 4.3%
PC Plexus Corp Com Trimmed −491,399 −$76.9M 5.0%
VH Vizio Hldg Corp Cl A Com Exited −1,576,110 −$17.6M
SF Stitch Fix Inc Com Cl A Added +2,774,795 +$12M 1.4%
MC Millerknoll Inc Com Trimmed −485,809 −$11M 0.2%
AT Akamai Technologies Com Added +110,258 +$10.5M 2.9%

Showing the 10 largest of 68 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 15, 2024

Company Action Shares changed Value of change % of portfolio
SM Super Micro Computer Inc Com Exited −1,012,405 −$830M
SM Super Micro Computer Inc Com N New +1,043,469 +$435M 8.2%
CL Core Laboratories Inc Added +1,192,871 +$22.1M 2.0%
VH Vizio Hldg Corp Cl A Com Trimmed −1,864,810 −$20.8M 0.3%
DH Doubleverify Hldgs Inc Com New +1,155,384 +$19.5M 0.4%
MC Millerknoll Inc Com Added +521,318 +$12.9M 0.4%
SF Stitch Fix Inc Com Cl A Added +4,460,668 +$12.6M 0.7%
CC Cognex Corp Com Added +305,913 +$12.4M 2.9%
MG Myriad Genetics Inc Com Added +440,107 +$12.1M 1.3%
SC Surmodics Inc Com Trimmed −303,690 −$11.8M 0.2%

Showing the 10 largest of 69 changes.

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