Disciplined Growth Investors Inc.

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 15, 2024), Disciplined Growth Investors Inc. reported 69 stock positions worth $5.3 billion. Its top holding was Super Micro Computer (SMCI) at 8.2% of the portfolio, followed by Plexus (PLXS, 5.6%) and Everpure Class A (P, 5.4%). Compared with Q2 2024, it opened 6 new positions, sold out of 3, added to 50 and reduced 10. The biggest buy was a new position in Super Micro Computer (SMCI) and the biggest sale an exit from Super Micro Computer (SMCI).

Most Recent 13F
Q2 2026
Location
MINNEAPOLIS, MN
CIK
0001050442
Portfolio Value
$5.3B (Q3 2024)
SEC Filing
0001050442-24-000028 ↗ filed Nov 15, 2024

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 $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 Q2 2026

Holdings 69 stocks · $5.3B

SMCI Super Micro Computer Inc. 8.22% 1,043,469 $434.5M New
PLXS Plexus Corp. 5.61% 2,168,512 $296.5M Add +2.8%
P Everpure Inc. Class A filed as PURE STORAGE INC 5.40% 5,684,218 $285.6M Add +3.2%
GRMN Garmin Ltd. 4.66% 1,401,004 $246.6M Add +3.6%
ANET Arista Networks Inc. 4.45% 613,192 $235.4M Add +1.6%
SWN Southwestern Energy Co. 4.24% 31,570,774 $224.5M Add +3.0%
ALGN Align Technology Inc. 3.62% 753,026 $191.5M Add +6.4%
IDCC Interdigital Inc. 3.03% 1,132,818 $160.4M Add +3.6%
ALRM Alarm.com Holdings Inc. 2.97% 2,874,849 $157.2M Add +6.0%
CGNX Cognex Corp. 2.87% 3,751,807 $151.9M Add +8.9%
AKAM Akamai Technologies Inc. 2.86% 1,499,760 $151.4M Add +6.3%
FND Floor & Decor Holdings Inc. Class A 2.78% 1,183,669 $147.0M Add +5.3%
MCHP Microchip Technology Inc. 2.76% 1,819,855 $146.1M Add +4.6%
POWI Power Integrations Inc. 2.56% 2,111,663 $135.4M Add +4.0%
GNTX Gentex Corp. 2.52% 4,493,914 $133.4M Add +5.5%
CTRA Coterra Energy Inc. 2.42% 5,348,026 $128.1M Add +5.6%
INTU Intuit Inc. 2.32% 197,805 $122.8M Add +1.4%
ISRG Intuitive Surgical Inc. 2.31% 248,208 $121.9M Add +0.3%
SMTC Semtech Corp. 2.25% 2,609,984 $119.2M Add +4.6%
DLB Dolby Laboratories Inc. Class A 2.12% 1,466,212 $112.2M Add +4.5%
LGIH Lgi Homes Inc. 2.11% 939,504 $111.4M Add +3.7%
SNA Snap-on Inc. 2.09% 381,119 $110.4M Add +4.4%
RCL Royal Caribbean Cruises Ltd. 1.98% 591,552 $104.9M Add +2.3%
CLB Core Laboratories Inc. 1.98% 5,653,591 $104.8M Add +26.7%
ADSK Autodesk Inc. 1.86% 357,581 $98.5M Add +2.7%
MYGN Myriad Genetics Inc. 1.31% 2,527,435 $69.2M Add +21.1%
LSTR Landstar System Inc. 1.17% 326,921 $61.7M Add +3.0%
GNRC Generac Holdings Inc. 1.16% 385,584 $61.3M Add +5.6%
PRLB Proto Labs Inc. 1.14% 2,056,593 $60.4M Add +5.7%
MSM MSC Industrial Direct Co. Class A 1.04% 641,779 $55.2M Add +5.8%
KRNT Kornit Digital Ltd. 1.03% 2,113,832 $54.6M Add +2.6%
THRM Gentherm Inc. 1.03% 1,169,671 $54.4M Add +2.0%
VSAT Viasat Inc. 1.00% 4,419,223 $52.8M Add +28.1%
UAA Under Armour Inc. Class A 0.97% 5,740,622 $51.1M Add +6.1%
TTWO Take-Two Interactive Softwre 0.95% 327,685 $50.4M Add +5.5%
AIOT Powerfleet Inc. 0.84% 8,913,708 $44.6M Add +5.1%
STRA Strategic Education Inc. 0.81% 461,012 $42.7M Add +2.2%
IPGP Ipg Photonics Corp. 0.75% 534,833 $39.7M Add +8.9%
SFIX Stitch Fix Inc. Class A 0.73% 13,734,485 $38.7M Add +48.1%
GGG Graco Inc. 0.69% 419,942 $36.7M Add +3.4%
SPSC SPS Commerce Inc. 0.62% 168,644 $32.7M Reduce -0.0%
TREX Trex Company Inc. 0.52% 413,301 $27.5M Add +0.4%
MLKN Millerknoll Inc. 0.40% 852,584 $21.1M Add +157.4%
PAYX Paychex Inc. 0.39% 154,915 $20.8M Add +10.0%
DV Doubleverify Holdings Inc. 0.37% 1,155,384 $19.5M New
VZIO Vizio Holding Corp. Class A 0.33% 1,576,110 $17.6M Reduce -54.2%
GEOS Geospace Technologies Corp. 0.30% 1,556,040 $16.1M Reduce -0.9%
ZIP Ziprecruiter Inc. Class A 0.27% 1,506,678 $14.3M Add +52.2%
PGNY Progyny Inc. 0.26% 826,726 $13.9M Add +56.5%
INMD Inmode Ltd. 0.26% 808,149 $13.7M Add +0.4%
CTLP Cantaloupe Inc. 0.23% 1,608,375 $11.9M Add +0.4%
CEVA Ceva Inc. 0.22% 476,254 $11.5M Reduce -0.9%
SRDX Surmodics Inc. 0.20% 276,876 $10.7M Reduce -52.3%
PRO Pros Holdings Inc. 0.18% 519,187 $9.6M Reduce -0.8%
MTLS Materialise NV-ADR 0.17% 1,601,641 $8.8M Add +0.5%
FOXF Fox Factory Holding Corp. 0.11% 138,393 $5.7M New
EGAN Egain Corp. 0.11% 1,117,097 $5.7M Reduce -1.1%
SSTI Soundthinking Inc. 0.10% 461,961 $5.4M New
VRNT Verint Systems Inc. 0.10% 200,673 $5.1M New
ZUMZ Zumiez Inc. 0.07% 183,851 $3.9M Reduce -1.0%
SRI Stoneridge Inc. 0.05% 247,196 $2.8M Add +3.0%
MDXG Mimedx Group Inc. 0.04% 355,387 $2.1M Add +0.8%
CHRS Coherus Oncology Inc. 0.02% 766,308 $797K Reduce -39.0%
TVRD Cara Therapeutics Inc. 0.01% 1,113,043 $343K Reduce -42.5%
AAPL Apple Inc. 0.01% 1,464 $341K No change
AVGO Broadcom Inc. 0.01% 1,916 $331K Add +34.9%
MSFT Microsoft Corp. 0.01% 679 $292K No change
AMZN Amazon.com Inc. 0.00% 1,260 $235K New
VLO Valero Energy Corp. 0.00% 1,500 $203K No change

Portfolio Sells Q2 2024 → Q3 2024

SMCI Super Micro Computer Inc. Sold out 0.00% −15.62
VZIO Vizio Holding Corp. Class A Reduce -54.2% 0.33% −0.37
SRDX Surmodics Inc. Reduce -52.3% 0.20% −0.26
PRO Pros Holdings Inc. Reduce -0.8% 0.18% −0.10
EVBG Everbridge Inc. Sold out 0.00% −0.08
EGAN Egain Corp. Reduce -1.1% 0.11% −0.03
CHRS Coherus Oncology Inc. Reduce -39.0% 0.02% −0.03
CVX Chevron Corp. Sold out 0.00% −0.00
TVRD Cara Therapeutics Inc. Reduce -42.5% 0.01% −0.00
ZUMZ Zumiez Inc. Reduce -1.0% 0.07% +0.01
SPSC SPS Commerce Inc. Reduce -0.0% 0.62% +0.02
GEOS Geospace Technologies Corp. Reduce -0.9% 0.30% +0.04
CEVA Ceva Inc. Reduce -0.9% 0.22% +0.04

Portfolio Buys Q2 2024 → Q3 2024

SMCI Super Micro Computer Inc. New 8.22% +8.22
PLXS Plexus Corp. Add +2.8% 5.61% +1.51
SMTC Semtech Corp. Add +4.6% 2.25% +0.85
FND Floor & Decor Holdings Inc. Class A Add +5.3% 2.78% +0.68
IDCC Interdigital Inc. Add +3.6% 3.03% +0.64
LGIH Lgi Homes Inc. Add +3.7% 2.11% +0.58
GRMN Garmin Ltd. Add +3.6% 4.66% +0.52
ANET Arista Networks Inc. Add +1.6% 4.45% +0.47
AKAM Akamai Technologies Inc. Add +6.3% 2.86% +0.47
KRNT Kornit Digital Ltd. Add +2.6% 1.03% +0.46
ALGN Align Technology Inc. Add +6.4% 3.62% +0.41
DV Doubleverify Holdings Inc. New 0.37% +0.37
SWN Southwestern Energy Co. Add +3.0% 4.24% +0.36
MYGN Myriad Genetics Inc. Add +21.1% 1.31% +0.35
SNA Snap-on Inc. Add +4.4% 2.09% +0.29
UAA Under Armour Inc. Class A Add +6.1% 0.97% +0.29
CLB Core Laboratories Inc. Add +26.7% 1.98% +0.28
GNRC Generac Holdings Inc. Add +5.6% 1.16% +0.25
RCL Royal Caribbean Cruises Ltd. Add +2.3% 1.98% +0.25
ADSK Autodesk Inc. Add +2.7% 1.86% +0.24
ISRG Intuitive Surgical Inc. Add +0.3% 2.31% +0.23
MLKN Millerknoll Inc. Add +157.4% 0.40% +0.23
VSAT Viasat Inc. Add +28.1% 1.00% +0.17
MSM MSC Industrial Direct Co. Class A Add +5.8% 1.04% +0.14
AIOT Powerfleet Inc. Add +5.1% 0.84% +0.11
FOXF Fox Factory Holding Corp. New 0.11% +0.11
SSTI Soundthinking Inc. New 0.10% +0.10
ZIP Ziprecruiter Inc. Class A Add +52.2% 0.27% +0.10
VRNT Verint Systems Inc. New 0.10% +0.10
GGG Graco Inc. Add +3.4% 0.69% +0.09
PAYX Paychex Inc. Add +10.0% 0.39% +0.08
LSTR Landstar System Inc. Add +3.0% 1.17% +0.06
TTWO Take-Two Interactive Softwre Add +5.5% 0.95% +0.04
DLB Dolby Laboratories Inc. Class A Add +4.5% 2.12% +0.03
CTLP Cantaloupe Inc. Add +0.4% 0.23% +0.03
MTLS Materialise NV-ADR Add +0.5% 0.17% +0.02
PRLB Proto Labs Inc. Add +5.7% 1.14% +0.01
SFIX Stitch Fix Inc. Class A Add +48.1% 0.73% +0.01
AMZN Amazon.com Inc. New 0.00% +0.00
AVGO Broadcom Inc. Add +34.9% 0.01% +0.00
MDXG Mimedx Group Inc. Add +0.8% 0.04% −0.01
INMD Inmode Ltd. Add +0.4% 0.26% −0.02
SRI Stoneridge Inc. Add +3.0% 0.05% −0.02
PGNY Progyny Inc. Add +56.5% 0.26% −0.02
IPGP Ipg Photonics Corp. Add +8.9% 0.75% −0.03
THRM Gentherm Inc. Add +2.0% 1.03% −0.04
TREX Trex Company Inc. Add +0.4% 0.52% −0.05
INTU Intuit Inc. Add +1.4% 2.32% −0.09
CTRA Coterra Energy Inc. Add +5.6% 2.42% −0.12
POWI Power Integrations Inc. Add +4.0% 2.56% −0.12

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