Disciplined Growth Investors Inc.

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), Disciplined Growth Investors Inc. reported 64 stock positions worth $5.5 billion. Its top holding was Super Micro Computer (SMCI) at 8.2% of the portfolio, followed by Everpure Class A (P, 7.8%) and Garmin (GRMN, 6.1%). Compared with Q2 2025, it opened 5 new positions, sold out of 5, added to 5 and reduced 54. The biggest buy was a new position in Zeta Global Class A (ZETA) and the biggest sale Microchip Technology (MCHP, shares −32%).

Most Recent 13F
Q2 2026
Location
MINNEAPOLIS, MN
CIK
0001050442
Portfolio Value
$5.5B (Q3 2025)
SEC Filing
0001050442-25-000034 ↗ filed Nov 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 Q2 2025 Q3 2025: $5.5B $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 · $5.5B

SMCI Super Micro Computer Inc. 8.23% 9,481,444 $454.5M Reduce -2.6%
P Everpure Inc. Class A filed as PURE STORAGE INC 7.84% 5,160,182 $432.5M Reduce -5.5%
GRMN Garmin Ltd. 6.14% 1,376,836 $339.0M Reduce -3.0%
ANET Arista Networks Inc. 5.08% 1,923,266 $280.2M Reduce -5.3%
IDCC Interdigital Inc. 4.95% 790,941 $273.1M Reduce -17.7%
EXE Expand Energy Corp. 4.80% 2,493,676 $264.9M Reduce -4.9%
PLXS Plexus Corp. 4.07% 1,553,569 $224.8M Reduce -5.6%
CGNX Cognex Corp. 3.78% 4,604,558 $208.6M Reduce -3.4%
SMTC Semtech Corp. 3.53% 2,729,382 $195.0M Reduce -5.7%
ALRM Alarm.com Holdings Inc. 3.20% 3,332,095 $176.9M Reduce -4.6%
VSAT Viasat Inc. 3.04% 5,725,915 $167.8M Reduce -2.0%
CTRA Coterra Energy Inc. 2.86% 6,675,268 $157.9M Reduce -3.4%
GNTX Gentex Corp. 2.43% 4,736,620 $134.0M Reduce -3.8%
AKAM Akamai Technologies Inc. 2.39% 1,744,167 $132.1M Reduce -5.2%
PRLB Proto Labs Inc. 2.35% 2,592,373 $129.7M Reduce -4.8%
ZETA Zeta Global Holdings Corp. Class A 2.20% 6,114,851 $121.5M New
MCHP Microchip Technology Inc. 2.07% 1,782,569 $114.5M Reduce -31.7%
SNA Snap-on Inc. 2.05% 326,023 $113.0M Reduce -16.2%
GNRC Generac Holdings Inc. 1.87% 618,214 $103.5M Reduce -3.5%
ADSK Autodesk Inc. 1.85% 320,777 $101.9M Reduce -5.9%
ALGN Align Technology Inc. 1.82% 803,981 $100.7M Reduce -4.8%
DLB Dolby Laboratories Inc. Class A 1.80% 1,373,562 $99.4M Reduce -10.7%
SPSC SPS Commerce Inc. 1.50% 792,472 $82.5M Add +86.4%
FND Floor & Decor Holdings Inc. Class A 1.49% 1,119,517 $82.5M Reduce -4.0%
TTWO Take-Two Interactive Softwre 1.43% 306,348 $79.1M Reduce -4.5%
POWI Power Integrations Inc. 1.43% 1,966,940 $79.1M Reduce -4.6%
SFIX Stitch Fix Inc. Class A 1.38% 17,510,800 $76.2M Reduce -5.7%
CLB Core Laboratories Inc. 1.34% 5,969,860 $73.8M Add +9.7%
INTU Intuit Inc. 1.13% 91,011 $62.2M Reduce -13.4%
TREX Trex Company Inc. 0.97% 1,035,607 $53.5M Reduce -4.8%
ISRG Intuitive Surgical Inc. 0.89% 109,480 $49.0M Reduce -4.1%
SN Sharkninja Inc. 0.84% 447,718 $46.2M Reduce -3.8%
IPGP Ipg Photonics Corp. 0.81% 561,566 $44.5M Reduce -3.2%
SSD Simpson Manufacturing Co. Inc. 0.78% 256,037 $42.9M Reduce -3.6%
LGIH Lgi Homes Inc. 0.74% 787,022 $40.7M Reduce -8.5%
CELH Celsius Holdings Inc. 0.72% 688,200 $39.6M Reduce -4.0%
AIOT Powerfleet Inc. 0.70% 7,351,898 $38.5M Reduce -8.7%
DV Doubleverify Holdings Inc. 0.63% 2,895,694 $34.7M Add +42.5%
GGG Graco Inc. 0.54% 350,878 $29.8M Reduce -12.1%
YETI Yeti Holdings Inc. filed as YETI HLDGS INC 0.46% 772,764 $25.6M New
KRNT Kornit Digital Ltd. 0.45% 1,838,476 $24.8M Reduce -7.3%
IT Gartner Inc. 0.41% 86,687 $22.8M New
GEOS Geospace Technologies Corp. 0.40% 1,153,589 $21.9M Reduce -7.3%
PAYX Paychex Inc. 0.35% 151,143 $19.2M Reduce -4.4%
ZIP Ziprecruiter Inc. Class A 0.32% 4,153,074 $17.5M Reduce -7.9%
CEVA Ceva Inc. 0.26% 540,070 $14.3M Reduce -12.9%
PGNY Progyny Inc. 0.23% 601,809 $13.0M Reduce -5.9%
PRO Pros Holdings Inc. 0.21% 501,748 $11.5M Reduce -64.2%
MDXG Mimedx Group Inc. 0.17% 1,383,451 $9.7M Add +283.0%
WEAV Weave Communications Inc. 0.15% 1,265,453 $8.5M New
MLKN Millerknoll Inc. 0.15% 472,044 $8.4M Reduce -17.8%
EGAN Egain Corp. 0.14% 868,825 $7.6M Reduce -8.4%
MTLS Materialise NV-ADR 0.10% 1,008,237 $5.6M Reduce -46.7%
SSTI Soundthinking Inc. 0.09% 413,441 $5.0M Reduce -7.6%
CTLP Cantaloupe Inc. 0.09% 467,877 $4.9M Reduce -85.3%
GLOB Globant SA 0.07% 71,448 $4.1M New
INMD Inmode Ltd. 0.07% 255,620 $3.8M Reduce -15.9%
FOXF Fox Factory Holding Corp. 0.06% 127,462 $3.1M Reduce -6.5%
AXGN Axogen Inc. 0.05% 167,577 $3.0M Add +1.2%
VRNT Verint Systems Inc. 0.05% 143,143 $2.9M Reduce -63.9%
SRI Stoneridge Inc. 0.03% 190,991 $1.5M Reduce -14.4%
AAPL Apple Inc. 0.01% 1,535 $391K Reduce -33.6%
MSFT Microsoft Corp. 0.01% 672 $348K Reduce -1.0%
AVGO Broadcom Inc. 0.01% 1,037 $342K Reduce -4.0%

Portfolio Sells Q2 2025 → Q3 2025

MCHP Microchip Technology Inc. Reduce -31.7% 2.07% −1.44
ALGN Align Technology Inc. Reduce -4.8% 1.82% −1.24
EXE Expand Energy Corp. Reduce -4.9% 4.80% −1.07
SMCI Super Micro Computer Inc. Reduce -2.6% 8.23% −0.88
LSTR Landstar System Inc. Sold out 0.00% −0.82
POWI Power Integrations Inc. Reduce -4.6% 1.43% −0.77
UAA Under Armour Inc. Class A Sold out 0.00% −0.69
CTLP Cantaloupe Inc. Reduce -85.3% 0.09% −0.58
ALRM Alarm.com Holdings Inc. Reduce -4.6% 3.20% −0.57
CTRA Coterra Energy Inc. Reduce -3.4% 2.86% −0.49
INTU Intuit Inc. Reduce -13.4% 1.13% −0.46
AKAM Akamai Technologies Inc. Reduce -5.2% 2.39% −0.41
DLB Dolby Laboratories Inc. Class A Reduce -10.7% 1.80% −0.38
KRNT Kornit Digital Ltd. Reduce -7.3% 0.45% −0.31
ISRG Intuitive Surgical Inc. Reduce -4.1% 0.89% −0.30
SNA Snap-on Inc. Reduce -16.2% 2.05% −0.27
PRO Pros Holdings Inc. Reduce -64.2% 0.21% −0.21
FND Floor & Decor Holdings Inc. Class A Reduce -4.0% 1.49% −0.20
PLXS Plexus Corp. Reduce -5.6% 4.07% −0.19
ADSK Autodesk Inc. Reduce -5.9% 1.85% −0.17
TREX Trex Company Inc. Reduce -4.8% 0.97% −0.16
GGG Graco Inc. Reduce -12.1% 0.54% −0.12
ZIP Ziprecruiter Inc. Class A Reduce -7.9% 0.32% −0.11
LGIH Lgi Homes Inc. Reduce -8.5% 0.74% −0.11
MTLS Materialise NV-ADR Reduce -46.7% 0.10% −0.10
VRNT Verint Systems Inc. Reduce -63.9% 0.05% −0.10
PAYX Paychex Inc. Reduce -4.4% 0.35% −0.09
MYGN Myriad Genetics Inc. Sold out 0.00% −0.08
MLKN Millerknoll Inc. Reduce -17.8% 0.15% −0.06
SRDX Surmodics Inc. Sold out 0.00% −0.06
TTWO Take-Two Interactive Softwre Reduce -4.5% 1.43% −0.06
SN Sharkninja Inc. Reduce -3.8% 0.84% −0.04
PGNY Progyny Inc. Reduce -5.9% 0.23% −0.03
SSTI Soundthinking Inc. Reduce -7.6% 0.09% −0.02
INMD Inmode Ltd. Reduce -15.9% 0.07% −0.01
SSD Simpson Manufacturing Co. Inc. Reduce -3.6% 0.78% −0.01
FOXF Fox Factory Holding Corp. Reduce -6.5% 0.06% −0.01
BAC Bank of America Corp. Sold out 0.00% −0.00
SRI Stoneridge Inc. Reduce -14.4% 0.03% −0.00
CEVA Ceva Inc. Reduce -12.9% 0.26% −0.00
AAPL Apple Inc. Reduce -33.6% 0.01% −0.00
MSFT Microsoft Corp. Reduce -1.0% 0.01% −0.00
AVGO Broadcom Inc. Reduce -4.0% 0.01% +0.00
EGAN Egain Corp. Reduce -8.4% 0.14% +0.02
AIOT Powerfleet Inc. Reduce -8.7% 0.70% +0.03
IPGP Ipg Photonics Corp. Reduce -3.2% 0.81% +0.04
GEOS Geospace Technologies Corp. Reduce -7.3% 0.40% +0.06
SFIX Stitch Fix Inc. Class A Reduce -5.7% 1.38% +0.07
CELH Celsius Holdings Inc. Reduce -4.0% 0.72% +0.08
GNRC Generac Holdings Inc. Reduce -3.5% 1.87% +0.12

Portfolio Buys Q2 2025 → Q3 2025

ZETA Zeta Global Holdings Corp. Class A New 2.20% +2.20
YETI Yeti Holdings Inc. New 0.46% +0.46
IT Gartner Inc. New 0.41% +0.41
SPSC SPS Commerce Inc. Add +86.4% 1.50% +0.39
WEAV Weave Communications Inc. New 0.15% +0.15
CLB Core Laboratories Inc. Add +9.7% 1.34% +0.14
MDXG Mimedx Group Inc. Add +283.0% 0.17% +0.13
GLOB Globant SA New 0.07% +0.07
DV Doubleverify Holdings Inc. Add +42.5% 0.63% +0.05
AXGN Axogen Inc. Add +1.2% 0.05% +0.02

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