Disciplined Growth Investors Inc.

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Disciplined Growth Investors Inc. reported 58 stock positions worth $5.9 billion. Its top holding was Plexus (PLXS) at 7.3% of the portfolio, followed by Viasat (VSAT, 7.2%) and Everpure Class A (P, 6.2%). Compared with Q1 2026, it opened 3 new positions, sold out of 6, added to 27 and reduced 27. The biggest buy was a new position in Devon Energy (DVN) and the biggest sale an exit from Coterra Energy (CTRA).

Most Recent 13F
Q2 2026
Location
MINNEAPOLIS, MN
CIK
0001050442
Portfolio Value
$5.9B (Q2 2026)
SEC Filing
0001050442-26-000021 ↗ filed Aug 14, 2026

Holdings Value

0$2.0B$4.0B$6.0B Q1 2024: $5.5B Q1 2024 Q2 2024: $5.3B Q2 2024 Q3 2024: $5.3B Q3 2024 Q4 2024: $5.3B Q4 2024 Q1 2025: $4.8B Q1 2025 Q2 2025: $5.2B Q2 2025 Q3 2025: $5.5B Q3 2025 Q4 2025: $5.2B Q4 2025 Q1 2026: $4.9B Q1 2026 Q2 2026: $5.9B $5.9B Q2 2026

Holdings 58 stocks · $5.9B

PLXS Plexus Corp. 7.33% 1,440,935 $433.2M Reduce -3.6%
VSAT Viasat Inc. 7.21% 4,741,812 $425.9M Reduce -16.2%
P Everpure Inc. Class A 6.20% 4,646,725 $366.1M Reduce -0.4%
GRMN Garmin Ltd. 5.34% 1,326,832 $315.2M Reduce -0.3%
ANET Arista Networks Inc. 5.14% 1,788,304 $303.8M Reduce -1.3%
CGNX Cognex Corp. 5.08% 4,139,715 $299.8M Reduce -4.2%
EXE Expand Energy Corp. 3.62% 2,346,927 $214.0M Reduce -1.1%
PRLB Proto Labs Inc. 3.29% 2,380,514 $194.0M Reduce -4.7%
AKAM Akamai Technologies Inc. 3.27% 1,635,207 $193.3M Reduce -1.4%
DVN Devon Energy Corp. 2.95% 4,219,415 $174.3M New
ALRM Alarm.com Holdings Inc. 2.84% 3,585,614 $167.5M Add +9.7%
GNRC Generac Holdings Inc. 2.77% 558,568 $163.6M Reduce -3.9%
POWI Power Integrations Inc. 2.68% 1,891,864 $158.5M Reduce -3.4%
SMTC Semtech Corp. 2.62% 955,033 $154.6M Reduce -56.7%
IDCC Interdigital Inc. 2.45% 510,096 $144.4M Reduce -8.4%
ZETA Zeta Global Holdings Corp. Class A 2.25% 6,761,165 $133.1M Add +9.9%
ALGN Align Technology Inc. 2.24% 783,178 $132.1M Add +0.9%
SNA Snap-on Inc. 2.08% 305,180 $122.8M Reduce -0.9%
SPSC SPS Commerce Inc. 2.06% 2,123,881 $121.4M Add +161.9%
GNTX Gentex Corp. 1.95% 4,561,485 $115.3M Add +0.9%
SN Sharkninja Inc. 1.85% 715,721 $109.0M Add +67.5%
DV Doubleverify Holdings Inc. 1.78% 9,689,140 $105.0M Add +147.9%
GTLB Gitlab Inc. Class A 1.71% 3,308,421 $101.0M Add +263.7%
MNDY Monday.com Ltd. 1.55% 1,263,335 $91.5M Add +212.8%
SMCI Super Micro Computer Inc. 1.32% 2,663,417 $78.1M Reduce -46.6%
SFIX Stitch Fix Inc. Class A 1.32% 18,910,052 $77.7M Add +0.9%
TTWO Take-Two Interactive Softwre 1.24% 292,065 $73.0M Add +0.6%
DLB Dolby Laboratories Inc. Class A 1.11% 1,247,791 $65.6M Reduce -1.6%
FND Floor & Decor Holdings Inc. Class A 1.11% 1,103,591 $65.5M Add +1.1%
IPGP Ipg Photonics Corp. 1.05% 530,833 $62.3M Add +0.4%
ADSK Autodesk Inc. 1.02% 309,345 $60.1M Add +2.5%
LGIH Lgi Homes Inc. 0.88% 815,069 $51.9M Add +12.9%
SSD Simpson Manufacturing Co. Inc. 0.85% 240,664 $50.4M Reduce -0.4%
KRNT Kornit Digital Ltd. 0.83% 3,031,101 $49.3M Add +1.1%
IT Gartner Inc. 0.76% 344,687 $44.7M Add +1.7%
MCHP Microchip Technology Inc. 0.74% 478,469 $43.6M Reduce -61.6%
CELH Celsius Holdings Inc. 0.73% 1,466,503 $42.9M Add +2.0%
ISRG Intuitive Surgical Inc. 0.71% 106,000 $42.2M Reduce -0.9%
DT Dynatrace Inc. 0.68% 908,550 $39.9M Add +37.9%
CLB Core Laboratories Inc. 0.60% 3,042,177 $35.4M Reduce -38.4%
PGNY Progyny Inc. 0.58% 1,181,632 $34.1M Add +105.7%
CEVA Ceva Inc. 0.53% 662,802 $31.3M Add +47.1%
TREX Trex Company Inc. filed as TREX INC 0.50% 592,096 $29.6M Reduce -12.7%
VEEV Veeva Systems Inc. Class A 0.42% 140,964 $25.0M New
GGG Graco Inc. 0.41% 321,466 $24.3M Reduce -1.8%
AIOT Powerfleet Inc. 0.41% 6,258,600 $24.0M Reduce -14.5%
INTU Intuit Inc. 0.38% 86,019 $22.5M Reduce -1.3%
WEAV Weave Communications Inc. 0.30% 2,998,909 $18.0M Add +31.7%
ZIP Ziprecruiter Inc. Class A 0.26% 4,091,619 $15.3M Reduce -3.0%
PAYX Paychex Inc. 0.25% 151,732 $14.9M Add +6.1%
MTLS Materialise NV-ADR 0.25% 1,992,441 $14.8M Add +75.5%
YETI Yeti Holdings Inc. filed as YETI HLDGS INC 0.25% 294,902 $14.6M Add +0.4%
AXGN Axogen Inc. 0.10% 127,859 $5.9M Reduce -35.0%
INMD Inmode Ltd. 0.08% 318,545 $4.7M Add +19.5%
GLOB Globant SA 0.05% 100,347 $2.9M Add +22.5%
MDXG Mimedx Group Inc. 0.04% 587,932 $2.3M Reduce -8.0%
AAPL Apple Inc. 0.00% 992 $287K No change
CCC CCC Intelligent Solutions Ho 0.00% 34,887 $180K New

Portfolio Sells Q1 2026 → Q2 2026

CTRA Coterra Energy Inc. Sold out 0.00% −4.60
EXE Expand Energy Corp. Reduce -1.1% 3.62% −1.71
CLB Core Laboratories Inc. Reduce -38.4% 0.60% −1.10
SMCI Super Micro Computer Inc. Reduce -46.6% 1.32% −1.00
IDCC Interdigital Inc. Reduce -8.4% 2.45% −1.00
GRMN Garmin Ltd. Reduce -0.3% 5.34% −0.99
MCHP Microchip Technology Inc. Reduce -61.6% 0.74% −0.91
SMTC Semtech Corp. Reduce -56.7% 2.62% −0.86
AKAM Akamai Technologies Inc. Reduce -1.4% 3.27% −0.63
DLB Dolby Laboratories Inc. Class A Reduce -1.6% 1.11% −0.45
INTU Intuit Inc. Reduce -1.3% 0.38% −0.39
ISRG Intuitive Surgical Inc. Reduce -0.9% 0.71% −0.30
GEOS Geospace Technologies Corp. Sold out 0.00% −0.28
SNA Snap-on Inc. Reduce -0.9% 2.08% −0.21
GGG Graco Inc. Reduce -1.8% 0.41% −0.16
MLKN Millerknoll Inc. Sold out 0.00% −0.15
EGAN Egain Corp. Sold out 0.00% −0.15
AIOT Powerfleet Inc. Reduce -14.5% 0.41% −0.06
AXGN Axogen Inc. Reduce -35.0% 0.10% −0.03
SSTI Soundthinking Inc. Sold out 0.00% −0.03
SRI Stoneridge Inc. Sold out 0.00% −0.02
MDXG Mimedx Group Inc. Reduce -8.0% 0.04% −0.01
TREX Trex Company Inc. Reduce -12.7% 0.50% −0.00
SSD Simpson Manufacturing Co. Inc. Reduce -0.4% 0.85% +0.00
ZIP Ziprecruiter Inc. Class A Reduce -3.0% 0.26% +0.10
PRLB Proto Labs Inc. Reduce -4.7% 3.29% +0.37
GNRC Generac Holdings Inc. Reduce -3.9% 2.77% +0.45
P Everpure Inc. Class A Reduce -0.4% 6.20% +0.56
ANET Arista Networks Inc. Reduce -1.3% 5.14% +0.59
POWI Power Integrations Inc. Reduce -3.4% 2.68% +0.63
CGNX Cognex Corp. Reduce -4.2% 5.08% +0.74
PLXS Plexus Corp. Reduce -3.6% 7.33% +1.14
VSAT Viasat Inc. Reduce -16.2% 7.21% +1.90

Portfolio Buys Q1 2026 → Q2 2026

DVN Devon Energy Corp. New 2.95% +2.95
GTLB Gitlab Inc. Class A Add +263.7% 1.71% +1.31
SPSC SPS Commerce Inc. Add +161.9% 2.06% +1.13
DV Doubleverify Holdings Inc. Add +147.9% 1.78% +1.02
MNDY Monday.com Ltd. Add +212.8% 1.55% +0.98
SN Sharkninja Inc. Add +67.5% 1.85% +0.92
VEEV Veeva Systems Inc. Class A New 0.42% +0.42
PGNY Progyny Inc. Add +105.7% 0.58% +0.38
CEVA Ceva Inc. Add +47.1% 0.53% +0.36
LGIH Lgi Homes Inc. Add +12.9% 0.88% +0.29
ZETA Zeta Global Holdings Corp. Class A Add +9.9% 2.25% +0.25
DT Dynatrace Inc. Add +37.9% 0.68% +0.18
MTLS Materialise NV-ADR Add +75.5% 0.25% +0.14
WEAV Weave Communications Inc. Add +31.7% 0.30% +0.09
TTWO Take-Two Interactive Softwre Add +0.6% 1.24% +0.06
SFIX Stitch Fix Inc. Class A Add +0.9% 1.32% +0.05
YETI Yeti Holdings Inc. Add +0.4% 0.25% +0.03
INMD Inmode Ltd. Add +19.5% 0.08% +0.00
CCC CCC Intelligent Solutions Ho New 0.00% +0.00
PAYX Paychex Inc. Add +6.1% 0.25% −0.02
FND Floor & Decor Holdings Inc. Class A Add +1.1% 1.11% −0.03
GLOB Globant SA Add +22.5% 0.05% −0.03
ALRM Alarm.com Holdings Inc. Add +9.7% 2.84% −0.05
KRNT Kornit Digital Ltd. Add +1.1% 0.83% −0.07
GNTX Gentex Corp. Add +0.9% 1.95% −0.07
IPGP Ipg Photonics Corp. Add +0.4% 1.05% −0.19
CELH Celsius Holdings Inc. Add +2.0% 0.73% −0.32
IT Gartner Inc. Add +1.7% 0.76% −0.34
ADSK Autodesk Inc. Add +2.5% 1.02% −0.46
ALGN Align Technology Inc. Add +0.9% 2.24% −0.49

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 58$5.9BPLXS, VSAT, P, GRMN, ANET
Q1 2026 61$4.9BGRMN, PLXS, P, EXE, VSAT
Q4 2025 61$5.2BP, GRMN, SMCI, EXE, ANET
Q3 2025 64$5.5BSMCI, P, GRMN, ANET, IDCC
Q2 2025 64$5.2BSMCI, P, EXE, GRMN, PLXS
Q1 2025 64$4.8BGRMN, EXE, SMCI, P, IDCC
Q4 2024 65$5.3BP, GRMN, EXE, ANET, PLXS
Q3 2024 69$5.3BSMCI, PLXS, P, GRMN, ANET
Q2 2024 66$5.3BSMCI, P, GRMN, PLXS, ANET
Q1 2024 68$5.5BSMCI, P, SWN, ALGN, GRMN