Disciplined Growth Investors Inc.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Disciplined Growth Investors Inc. reported 64 stock positions worth $4.8 billion. Its top holding was Garmin (GRMN) at 6.4% of the portfolio, followed by Expand Energy (EXE, 6.2%) and Super Micro Computer (SMCI, 5.9%). Compared with Q4 2024, it opened 2 new positions, sold out of 3, added to 31 and reduced 30. The biggest buy was Super Micro Computer (SMCI, shares +13%) and the biggest sale Arista Networks (ANET, shares −33%).

Most Recent 13F
Q2 2026
Location
MINNEAPOLIS, MN
CIK
0001050442
Portfolio Value
$4.8B (Q1 2025)
SEC Filing
0001050442-25-000009 ↗ filed May 15, 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 $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 Q2 2026

Holdings 64 stocks · $4.8B

GRMN Garmin Ltd. 6.36% 1,414,152 $307.1M Reduce -0.4%
EXE Expand Energy Corp. 6.17% 2,679,629 $298.3M Reduce -2.1%
SMCI Super Micro Computer Inc. 5.92% 8,349,727 $285.9M Add +13.0%
P Everpure Inc. Class A filed as PURE STORAGE INC 5.03% 5,485,149 $242.8M Reduce -2.6%
IDCC Interdigital Inc. 4.64% 1,084,353 $224.2M Reduce -2.8%
PLXS Plexus Corp. 4.38% 1,651,311 $211.6M Reduce -1.5%
CTRA Coterra Energy Inc. 4.15% 6,945,328 $200.7M Add +23.8%
ALRM Alarm.com Holdings Inc. 3.90% 3,389,343 $188.6M Add +15.2%
AKAM Akamai Technologies Inc. 3.08% 1,850,380 $149.0M Add +14.9%
CGNX Cognex Corp. 2.92% 4,727,789 $141.0M Add +24.2%
ALGN Align Technology Inc. 2.75% 837,233 $133.0M Add +6.3%
SNA Snap-on Inc. 2.75% 394,315 $132.9M Reduce -0.5%
MCHP Microchip Technology Inc. 2.65% 2,647,553 $128.2M Add +41.6%
ANET Arista Networks Inc. 2.59% 1,616,461 $125.2M Reduce -32.8%
DLB Dolby Laboratories Inc. Class A 2.57% 1,546,961 $124.2M Add +1.2%
GNTX Gentex Corp. 2.38% 4,926,527 $114.8M Add +3.0%
INTU Intuit Inc. 2.27% 178,996 $109.9M Reduce -7.8%
POWI Power Integrations Inc. 2.17% 2,076,576 $104.9M Reduce -1.1%
SMTC Semtech Corp. 1.98% 2,778,615 $95.6M Add +3.2%
FND Floor & Decor Holdings Inc. Class A 1.97% 1,181,256 $95.1M Reduce -1.3%
PRLB Proto Labs Inc. 1.94% 2,670,718 $93.6M Add +22.9%
ADSK Autodesk Inc. 1.86% 343,756 $90.0M Reduce -3.4%
CLB Core Laboratories Inc. 1.70% 5,491,722 $82.3M Reduce -0.2%
GNRC Generac Holdings Inc. 1.69% 643,667 $81.5M Add +56.7%
TTWO Take-Two Interactive Softwre 1.38% 322,794 $66.9M Reduce -1.9%
ISRG Intuitive Surgical Inc. 1.38% 134,657 $66.7M Reduce -44.7%
TREX Trex Company Inc. 1.32% 1,094,363 $63.6M Add +188.6%
LGIH Lgi Homes Inc. 1.28% 934,007 $62.1M Add +0.4%
SFIX Stitch Fix Inc. Class A 1.26% 18,697,233 $60.8M Add +13.3%
VSAT Viasat Inc. 1.09% 5,048,751 $52.6M Add +28.2%
MSM MSC Industrial Direct Co. Class A 0.99% 618,116 $48.0M Reduce -3.7%
LSTR Landstar System Inc. 0.97% 310,617 $46.7M Reduce -5.1%
AIOT Powerfleet Inc. 0.92% 8,100,937 $44.5M Reduce -3.4%
MYGN Myriad Genetics Inc. 0.87% 4,733,692 $42.0M Add +85.2%
SSD Simpson Manufacturing Co. Inc. 0.87% 266,935 $41.9M New
STRA Strategic Education Inc. 0.82% 474,788 $39.9M Add +9.0%
UAA Under Armour Inc. Class A 0.79% 6,136,209 $38.4M Add +2.7%
KRNT Kornit Digital Ltd. 0.78% 1,984,559 $37.9M Reduce -1.4%
IPGP Ipg Photonics Corp. 0.76% 581,394 $36.7M Add +4.5%
GGG Graco Inc. 0.70% 404,026 $33.7M Reduce -3.3%
THRM Gentherm Inc. 0.66% 1,190,008 $31.8M Add +0.2%
DV Doubleverify Holdings Inc. 0.57% 2,049,356 $27.4M Add +72.1%
CELH Celsius Holdings Inc. 0.53% 721,264 $25.7M New
PAYX Paychex Inc. 0.52% 161,799 $25.0M Reduce -3.2%
RCL Royal Caribbean Cruises Ltd. 0.43% 100,217 $20.6M Reduce -82.8%
PRO Pros Holdings Inc. 0.42% 1,074,105 $20.4M Add +117.9%
SPSC SPS Commerce Inc. 0.41% 147,627 $19.6M Reduce -4.6%
CTLP Cantaloupe Inc. 0.32% 1,981,603 $15.6M Add +26.2%
PGNY Progyny Inc. 0.30% 653,070 $14.6M Reduce -1.1%
CEVA Ceva Inc. 0.23% 440,719 $11.3M Reduce -1.6%
MLKN Millerknoll Inc. 0.23% 571,822 $10.9M Add +55.9%
ZIP Ziprecruiter Inc. Class A 0.20% 1,621,606 $9.6M Add +60.5%
MTLS Materialise NV-ADR 0.19% 1,875,347 $9.2M Add +20.2%
GEOS Geospace Technologies Corp. 0.19% 1,268,330 $9.1M Reduce -11.0%
SSTI Soundthinking Inc. 0.16% 450,242 $7.6M Add +0.1%
VRNT Verint Systems Inc. 0.15% 400,386 $7.1M Add +106.7%
SRDX Surmodics Inc. 0.13% 202,953 $6.2M Reduce -11.6%
INMD Inmode Ltd. 0.11% 296,637 $5.3M Reduce -2.4%
EGAN Egain Corp. 0.10% 963,494 $4.7M Reduce -4.6%
FOXF Fox Factory Holding Corp. 0.07% 137,239 $3.2M Add +1.3%
MDXG Mimedx Group Inc. 0.05% 339,864 $2.6M Reduce -2.3%
SRI Stoneridge Inc. 0.02% 227,929 $1.0M Add +0.6%
AAPL Apple Inc. 0.01% 1,332 $296K Reduce -9.0%
MSFT Microsoft Corp. 0.01% 679 $255K No change

Portfolio Sells Q4 2024 → Q1 2025

ANET Arista Networks Inc. Reduce -32.8% 2.59% −2.46
RCL Royal Caribbean Cruises Ltd. Reduce -82.8% 0.43% −2.13
P Everpure Inc. Class A Reduce -2.6% 5.03% −1.55
ISRG Intuitive Surgical Inc. Reduce -44.7% 1.38% −1.04
PLXS Plexus Corp. Reduce -1.5% 4.38% −0.61
KRNT Kornit Digital Ltd. Reduce -1.4% 0.78% −0.40
FND Floor & Decor Holdings Inc. Class A Reduce -1.3% 1.97% −0.30
POWI Power Integrations Inc. Reduce -1.1% 2.17% −0.29
AIOT Powerfleet Inc. Reduce -3.4% 0.92% −0.14
ADSK Autodesk Inc. Reduce -3.4% 1.86% −0.14
SPSC SPS Commerce Inc. Reduce -4.6% 0.41% −0.14
CLB Core Laboratories Inc. Reduce -0.2% 1.70% −0.11
LSTR Landstar System Inc. Reduce -5.1% 0.97% −0.10
GEOS Geospace Technologies Corp. Reduce -11.0% 0.19% −0.08
INTU Intuit Inc. Reduce -7.8% 2.27% −0.05
SRDX Surmodics Inc. Reduce -11.6% 0.13% −0.04
CEVA Ceva Inc. Reduce -1.6% 0.23% −0.04
EGAN Egain Corp. Reduce -4.6% 0.10% −0.02
CHRS Coherus Oncology Inc. Sold out 0.00% −0.01
MDXG Mimedx Group Inc. Reduce -2.3% 0.05% −0.01
AMZN Amazon.com Inc. Sold out 0.00% −0.01
AVGO Broadcom Inc. Sold out 0.00% −0.01
AAPL Apple Inc. Reduce -9.0% 0.01% −0.00
INMD Inmode Ltd. Reduce -2.4% 0.11% +0.01
GGG Graco Inc. Reduce -3.3% 0.70% +0.03
PAYX Paychex Inc. Reduce -3.2% 0.52% +0.07
MSM MSC Industrial Direct Co. Class A Reduce -3.7% 0.99% +0.08
PGNY Progyny Inc. Reduce -1.1% 0.30% +0.09
SNA Snap-on Inc. Reduce -0.5% 2.75% +0.19
TTWO Take-Two Interactive Softwre Reduce -1.9% 1.38% +0.23
IDCC Interdigital Inc. Reduce -2.8% 4.64% +0.53
GRMN Garmin Ltd. Reduce -0.4% 6.36% +0.79
EXE Expand Energy Corp. Reduce -2.1% 6.17% +0.99

Portfolio Buys Q4 2024 → Q1 2025

SMCI Super Micro Computer Inc. Add +13.0% 5.92% +1.63
CTRA Coterra Energy Inc. Add +23.8% 4.15% +1.43
SSD Simpson Manufacturing Co. Inc. New 0.87% +0.87
TREX Trex Company Inc. Add +188.6% 1.32% +0.82
MCHP Microchip Technology Inc. Add +41.6% 2.65% +0.61
CELH Celsius Holdings Inc. New 0.53% +0.53
ALRM Alarm.com Holdings Inc. Add +15.2% 3.90% +0.50
GNRC Generac Holdings Inc. Add +56.7% 1.69% +0.48
VSAT Viasat Inc. Add +28.2% 1.09% +0.45
CGNX Cognex Corp. Add +24.2% 2.92% +0.32
PRLB Proto Labs Inc. Add +22.9% 1.94% +0.32
DLB Dolby Laboratories Inc. Class A Add +1.2% 2.57% +0.30
PRO Pros Holdings Inc. Add +117.9% 0.42% +0.22
MYGN Myriad Genetics Inc. Add +85.2% 0.87% +0.20
AKAM Akamai Technologies Inc. Add +14.9% 3.08% +0.15
DV Doubleverify Holdings Inc. Add +72.1% 0.57% +0.13
MLKN Millerknoll Inc. Add +55.9% 0.23% +0.07
ZIP Ziprecruiter Inc. Class A Add +60.5% 0.20% +0.06
STRA Strategic Education Inc. Add +9.0% 0.82% +0.05
VRNT Verint Systems Inc. Add +106.7% 0.15% +0.05
SSTI Soundthinking Inc. Add +0.1% 0.16% +0.05
CTLP Cantaloupe Inc. Add +26.2% 0.32% +0.04
SRI Stoneridge Inc. Add +0.6% 0.02% −0.01
IPGP Ipg Photonics Corp. Add +4.5% 0.76% −0.01
FOXF Fox Factory Holding Corp. Add +1.3% 0.07% −0.01
MTLS Materialise NV-ADR Add +20.2% 0.19% −0.02
SFIX Stitch Fix Inc. Class A Add +13.3% 1.26% −0.10
UAA Under Armour Inc. Class A Add +2.7% 0.79% −0.15
GNTX Gentex Corp. Add +3.0% 2.38% −0.24
THRM Gentherm Inc. Add +0.2% 0.66% −0.24
LGIH Lgi Homes Inc. Add +0.4% 1.28% −0.30
ALGN Align Technology Inc. Add +6.3% 2.75% −0.37
SMTC Semtech Corp. Add +3.2% 1.98% −1.19

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