Disciplined Growth Investors Inc.

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 14, 2025), Disciplined Growth Investors Inc. reported 64 stock positions worth $5.2 billion. Its top holding was Super Micro Computer (SMCI) at 9.1% of the portfolio, followed by Everpure Class A (P, 6.0%) and Expand Energy (EXE, 5.9%). Compared with Q1 2025, it opened 4 new positions, sold out of 4, added to 19 and reduced 40. The biggest buy was Super Micro Computer (SMCI, shares +17%) and the biggest sale an exit from MSC Industrial Direct Class A (MSM).

Most Recent 13F
Q2 2026
Location
MINNEAPOLIS, MN
CIK
0001050442
Portfolio Value
$5.2B (Q2 2025)
SEC Filing
0001050442-25-000021 ↗ filed Aug 14, 2025

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 $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 Q2 2026

Holdings 64 stocks · $5.2B

SMCI Super Micro Computer Inc. 9.12% 9,730,773 $476.9M Add +16.5%
P Everpure Inc. Class A filed as PURE STORAGE INC 6.01% 5,457,555 $314.2M Reduce -0.5%
EXE Expand Energy Corp. 5.87% 2,622,749 $306.7M Reduce -2.1%
GRMN Garmin Ltd. 5.67% 1,419,365 $296.2M Add +0.4%
PLXS Plexus Corp. 4.26% 1,646,511 $222.8M Reduce -0.3%
IDCC Interdigital Inc. 4.12% 960,632 $215.4M Reduce -11.4%
ANET Arista Networks Inc. 3.97% 2,031,563 $207.8M Add +25.7%
ALRM Alarm.com Holdings Inc. 3.78% 3,491,824 $197.5M Add +3.0%
MCHP Microchip Technology Inc. 3.51% 2,611,152 $183.7M Reduce -1.4%
CTRA Coterra Energy Inc. 3.35% 6,910,582 $175.4M Reduce -0.5%
ALGN Align Technology Inc. 3.06% 844,987 $160.0M Add +0.9%
CGNX Cognex Corp. 2.89% 4,768,716 $151.3M Add +0.9%
AKAM Akamai Technologies Inc. 2.80% 1,838,778 $146.7M Reduce -0.6%
SMTC Semtech Corp. 2.50% 2,894,536 $130.7M Add +4.2%
SNA Snap-on Inc. 2.32% 389,186 $121.1M Reduce -1.3%
POWI Power Integrations Inc. 2.20% 2,060,826 $115.2M Reduce -0.8%
DLB Dolby Laboratories Inc. Class A 2.19% 1,538,824 $114.3M Reduce -0.5%
PRLB Proto Labs Inc. 2.08% 2,722,011 $109.0M Add +1.9%
GNTX Gentex Corp. 2.07% 4,922,641 $108.2M Reduce -0.1%
ADSK Autodesk Inc. 2.02% 340,860 $105.5M Reduce -0.8%
GNRC Generac Holdings Inc. 1.75% 640,519 $91.7M Reduce -0.5%
FND Floor & Decor Holdings Inc. Class A 1.69% 1,166,279 $88.6M Reduce -1.3%
VSAT Viasat Inc. 1.63% 5,845,100 $85.3M Add +15.8%
INTU Intuit Inc. 1.58% 105,131 $82.8M Reduce -41.3%
TTWO Take-Two Interactive Softwre 1.49% 320,810 $77.9M Reduce -0.6%
SFIX Stitch Fix Inc. Class A 1.31% 18,565,002 $68.7M Reduce -0.7%
CLB Core Laboratories Inc. 1.20% 5,440,884 $62.7M Reduce -0.9%
ISRG Intuitive Surgical Inc. 1.19% 114,204 $62.1M Reduce -15.2%
TREX Trex Company Inc. 1.13% 1,088,031 $59.2M Reduce -0.6%
SPSC SPS Commerce Inc. 1.11% 425,126 $57.9M Add +188.0%
SN Sharkninja Inc. 0.88% 465,178 $46.0M New
LGIH Lgi Homes Inc. 0.85% 860,457 $44.3M Reduce -7.9%
LSTR Landstar System Inc. 0.82% 309,783 $43.1M Reduce -0.3%
SSD Simpson Manufacturing Co. Inc. 0.79% 265,604 $41.3M Reduce -0.5%
IPGP Ipg Photonics Corp. 0.76% 579,951 $39.8M Reduce -0.3%
KRNT Kornit Digital Ltd. 0.75% 1,982,486 $39.5M Reduce -0.1%
UAA Under Armour Inc. Class A 0.69% 5,275,757 $36.0M Reduce -14.0%
CTLP Cantaloupe Inc. 0.67% 3,173,351 $34.9M Add +60.1%
AIOT Powerfleet Inc. 0.66% 8,049,058 $34.7M Reduce -0.6%
GGG Graco Inc. 0.66% 399,348 $34.3M Reduce -1.2%
CELH Celsius Holdings Inc. 0.64% 716,703 $33.2M Reduce -0.6%
DV Doubleverify Holdings Inc. 0.58% 2,031,795 $30.4M Reduce -0.9%
PAYX Paychex Inc. 0.44% 158,082 $23.0M Reduce -2.3%
ZIP Ziprecruiter Inc. Class A 0.43% 4,508,331 $22.6M Add +178.0%
PRO Pros Holdings Inc. 0.42% 1,400,778 $21.9M Add +30.4%
GEOS Geospace Technologies Corp. 0.34% 1,244,769 $17.8M Reduce -1.9%
PGNY Progyny Inc. 0.27% 639,837 $14.1M Reduce -2.0%
CEVA Ceva Inc. 0.26% 619,817 $13.6M Add +40.6%
MLKN Millerknoll Inc. 0.21% 574,049 $11.1M Add +0.4%
MTLS Materialise NV-ADR 0.20% 1,890,920 $10.7M Add +0.8%
VRNT Verint Systems Inc. 0.15% 396,998 $7.8M Reduce -0.8%
EGAN Egain Corp. 0.11% 948,583 $5.9M Reduce -1.6%
SSTI Soundthinking Inc. 0.11% 447,240 $5.8M Reduce -0.7%
INMD Inmode Ltd. 0.08% 304,069 $4.4M Add +2.5%
MYGN Myriad Genetics Inc. 0.08% 753,956 $4.0M Reduce -84.1%
FOXF Fox Factory Holding Corp. 0.07% 136,277 $3.5M Reduce -0.7%
SRDX Surmodics Inc. 0.06% 100,620 $3.0M Reduce -50.4%
MDXG Mimedx Group Inc. 0.04% 361,249 $2.2M Add +6.3%
AXGN Axogen Inc. 0.03% 165,657 $1.8M New
SRI Stoneridge Inc. 0.03% 223,177 $1.6M Reduce -2.1%
AAPL Apple Inc. 0.01% 2,312 $474K Add +73.6%
MSFT Microsoft Corp. 0.01% 679 $338K No change
AVGO Broadcom Inc. 0.01% 1,080 $298K New
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.00% 5,000 $237K New

Portfolio Sells Q1 2025 → Q2 2025

MSM MSC Industrial Direct Co. Class A Sold out 0.00% −0.99
STRA Strategic Education Inc. Sold out 0.00% −0.82
CTRA Coterra Energy Inc. Reduce -0.5% 3.35% −0.80
MYGN Myriad Genetics Inc. Reduce -84.1% 0.08% −0.79
INTU Intuit Inc. Reduce -41.3% 1.58% −0.69
THRM Gentherm Inc. Sold out 0.00% −0.66
IDCC Interdigital Inc. Reduce -11.4% 4.12% −0.52
CLB Core Laboratories Inc. Reduce -0.9% 1.20% −0.51
LGIH Lgi Homes Inc. Reduce -7.9% 0.85% −0.44
SNA Snap-on Inc. Reduce -1.3% 2.32% −0.43
RCL Royal Caribbean Cruises Ltd. Sold out 0.00% −0.43
DLB Dolby Laboratories Inc. Class A Reduce -0.5% 2.19% −0.39
EXE Expand Energy Corp. Reduce -2.1% 5.87% −0.31
GNTX Gentex Corp. Reduce -0.1% 2.07% −0.31
AKAM Akamai Technologies Inc. Reduce -0.6% 2.80% −0.28
FND Floor & Decor Holdings Inc. Class A Reduce -1.3% 1.69% −0.27
AIOT Powerfleet Inc. Reduce -0.6% 0.66% −0.26
ISRG Intuitive Surgical Inc. Reduce -15.2% 1.19% −0.19
TREX Trex Company Inc. Reduce -0.6% 1.13% −0.18
LSTR Landstar System Inc. Reduce -0.3% 0.82% −0.14
PLXS Plexus Corp. Reduce -0.3% 4.26% −0.12
UAA Under Armour Inc. Class A Reduce -14.0% 0.69% −0.10
SSD Simpson Manufacturing Co. Inc. Reduce -0.5% 0.79% −0.08
PAYX Paychex Inc. Reduce -2.3% 0.44% −0.08
SRDX Surmodics Inc. Reduce -50.4% 0.06% −0.07
SSTI Soundthinking Inc. Reduce -0.7% 0.11% −0.05
GGG Graco Inc. Reduce -1.2% 0.66% −0.04
PGNY Progyny Inc. Reduce -2.0% 0.27% −0.03
KRNT Kornit Digital Ltd. Reduce -0.1% 0.75% −0.03
FOXF Fox Factory Holding Corp. Reduce -0.7% 0.07% +0.00
VRNT Verint Systems Inc. Reduce -0.8% 0.15% +0.00
IPGP Ipg Photonics Corp. Reduce -0.3% 0.76% +0.00
SRI Stoneridge Inc. Reduce -2.1% 0.03% +0.01
DV Doubleverify Holdings Inc. Reduce -0.9% 0.58% +0.01
EGAN Egain Corp. Reduce -1.6% 0.11% +0.02
POWI Power Integrations Inc. Reduce -0.8% 2.20% +0.03
SFIX Stitch Fix Inc. Class A Reduce -0.7% 1.31% +0.06
GNRC Generac Holdings Inc. Reduce -0.5% 1.75% +0.07
CELH Celsius Holdings Inc. Reduce -0.6% 0.64% +0.10
TTWO Take-Two Interactive Softwre Reduce -0.6% 1.49% +0.11
GEOS Geospace Technologies Corp. Reduce -1.9% 0.34% +0.15
ADSK Autodesk Inc. Reduce -0.8% 2.02% +0.16
MCHP Microchip Technology Inc. Reduce -1.4% 3.51% +0.86
P Everpure Inc. Class A Reduce -0.5% 6.01% +0.98

Portfolio Buys Q1 2025 → Q2 2025

SMCI Super Micro Computer Inc. Add +16.5% 9.12% +3.20
ANET Arista Networks Inc. Add +25.7% 3.97% +1.38
SN Sharkninja Inc. New 0.88% +0.88
SPSC SPS Commerce Inc. Add +188.0% 1.11% +0.70
VSAT Viasat Inc. Add +15.8% 1.63% +0.54
SMTC Semtech Corp. Add +4.2% 2.50% +0.52
CTLP Cantaloupe Inc. Add +60.1% 0.67% +0.34
ALGN Align Technology Inc. Add +0.9% 3.06% +0.31
ZIP Ziprecruiter Inc. Class A Add +178.0% 0.43% +0.23
PRLB Proto Labs Inc. Add +1.9% 2.08% +0.15
AXGN Axogen Inc. New 0.03% +0.03
CEVA Ceva Inc. Add +40.6% 0.26% +0.03
MTLS Materialise NV-ADR Add +0.8% 0.20% +0.01
AVGO Broadcom Inc. New 0.01% +0.01
BAC Bank of America Corp. New 0.00% +0.00
AAPL Apple Inc. Add +73.6% 0.01% +0.00
PRO Pros Holdings Inc. Add +30.4% 0.42% −0.00
MDXG Mimedx Group Inc. Add +6.3% 0.04% −0.01
MLKN Millerknoll Inc. Add +0.4% 0.21% −0.01
INMD Inmode Ltd. Add +2.5% 0.08% −0.02
CGNX Cognex Corp. Add +0.9% 2.89% −0.03
ALRM Alarm.com Holdings Inc. Add +3.0% 3.78% −0.13
GRMN Garmin Ltd. Add +0.4% 5.67% −0.69

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