DF Dent & Co. Inc.
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), DF Dent & Co. Inc. reported 271 stock positions worth $5.3 billion. Its top holding was Alphabet Class C (GOOG) at 4.6% of the portfolio, followed by Visa Class A (V, 3.6%) and Heico Class A (HEI.A, 3.4%). Compared with Q1 2026, it opened 16 new positions, sold out of 8, added to 61 and reduced 120. The biggest buy was a new position in Datadog Class A (DDOG) and the biggest sale Tyler Technologies (TYL, shares −58%).
- Most Recent 13F
- Q2 2026
- Location
- BALTIMORE, MD
- CIK
- 0000934999
- Portfolio Value
- $5.3B (Q2 2026)
- SEC Filing
- 0000934999-26-000003 ↗ filed Aug 14, 2026
Holdings Value
Holdings 271 stocks · $5.3B
| GOOG Alphabet Inc. Class C | 4.55% | 679,481 | $240.1M | Reduce -10.2% |
| V Visa Inc. Class A | 3.61% | 554,092 | $190.1M | Reduce -10.3% |
| HEI.A Heico Corp. Class A | 3.42% | 699,176 | $180.3M | Reduce -10.0% |
| AMZN Amazon.com Inc. | 3.13% | 692,739 | $165.1M | Reduce -13.0% |
| TDG Transdigm Group Inc. | 2.83% | 111,941 | $149.1M | Reduce -8.8% |
| VMC Vulcan Materials Co. | 2.74% | 490,212 | $144.6M | Reduce -9.8% |
| ECL Ecolab Inc. | 2.47% | 467,771 | $130.3M | Reduce -9.8% |
| WCN Waste Connections Inc. | 2.43% | 769,572 | $128.3M | Reduce -10.5% |
| MA Mastercard Inc. Class A | 2.40% | 246,504 | $126.6M | Reduce -14.2% |
| FAST Fastenal Co. | 2.35% | 2,577,410 | $123.8M | Reduce -3.4% |
| MCO Moody's Corp. | 2.31% | 269,427 | $122.0M | Reduce -8.8% |
| PRM Perimeter Solutions Inc. | 2.25% | 3,322,708 | $118.5M | Reduce -15.5% |
| ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV | 1.96% | 51,824 | $103.1M | Reduce -14.3% |
| MPWR Monolithic Power Systems Inc. | 1.91% | 72,954 | $100.8M | Reduce -17.6% |
| ISRG Intuitive Surgical Inc. | 1.89% | 250,449 | $99.6M | Reduce -9.0% |
| CDNS Cadence Design SYS Inc. | 1.85% | 259,282 | $97.3M | Reduce -10.0% |
| MSFT Microsoft Corp. | 1.84% | 260,499 | $97.2M | Reduce -11.2% |
| GWRE Guidewire Software Inc. | 1.70% | 726,645 | $89.4M | Add +17.5% |
| CBRE CBRE Group Inc. Class A | 1.52% | 595,199 | $80.2M | Reduce -9.5% |
| TECH Bio-Techne Corp. | 1.38% | 1,029,772 | $72.8M | Reduce -49.6% |
| DHR Danaher Corp. | 1.33% | 368,898 | $70.3M | Reduce -14.5% |
| AVGO Broadcom Inc. | 1.23% | 171,833 | $64.9M | Reduce -12.1% |
| MSI Motorola Solutions Inc. | 1.23% | 156,051 | $64.8M | Add +21.5% |
| DDOG Datadog Inc. Class A | 1.18% | 239,350 | $62.3M | New |
| VEEV Veeva Systems Inc. Class A | 1.13% | 334,373 | $59.3M | Reduce -27.5% |
| MSCI MSCI Inc. | 1.10% | 103,680 | $58.1M | Reduce -14.6% |
| AAPL Apple Inc. | 1.08% | 197,541 | $57.2M | Reduce -15.6% |
| NOVT Novanta Inc. | 1.02% | 332,049 | $53.9M | Reduce -14.2% |
| KNSL Kinsale Capital Group Inc. | 1.00% | 160,589 | $53.0M | Reduce -35.5% |
| APPF Appfolio Inc. Class A | 0.97% | 318,951 | $51.1M | Reduce -0.5% |
| MEDP Medpace Holdings Inc. | 0.97% | 96,455 | $51.1M | Add +28.9% |
| TSM Taiwan Semiconductor-SP ADR | 0.96% | 106,282 | $50.8M | Add +10902.3% |
| RGEN Repligen Corp. | 0.92% | 356,854 | $48.7M | Reduce -2.3% |
| MKL Markel Group Inc. | 0.89% | 24,038 | $46.9M | Reduce -9.4% |
| LB Landbridge Co. LLC-A | 0.85% | 567,536 | $45.0M | Add +14.0% |
| FND Floor & Decor Holdings Inc. Class A | 0.85% | 750,501 | $44.5M | Add +17.6% |
| CWST Casella Waste Systems Inc. Class A | 0.82% | 446,270 | $43.3M | Add +36.2% |
| ORLY O'reilly Automotive Inc. | 0.82% | 467,562 | $43.1M | Reduce -0.9% |
| SPGI S&P Global Inc. | 0.76% | 98,000 | $39.9M | Reduce -35.7% |
| APH Amphenol Corp. Class A | 0.76% | 226,067 | $39.9M | Add +6.1% |
| UBER Uber Technologies Inc. | 0.75% | 545,122 | $39.3M | Reduce -27.9% |
| SYK Stryker Corp. | 0.73% | 121,896 | $38.4M | Add +250.0% |
| HAYW Hayward Holdings Inc. | 0.72% | 2,192,729 | $38.0M | Add +1.8% |
| GSHD Goosehead Insurance Inc. Class A | 0.71% | 775,412 | $37.6M | Reduce -1.1% |
| HLNE Hamilton Lane Inc. Class A | 0.71% | 476,169 | $37.5M | Add +203.6% |
| CSGP Costar Group Inc. | 0.71% | 1,319,009 | $37.4M | Reduce -17.8% |
| CRWD CrowdStrike Holdings Inc. Class A | 0.70% | 48,630 | $37.1M | Reduce -13.2% |
| VLTO Veralto Corp. | 0.70% | 417,939 | $37.1M | Reduce -20.9% |
| RBC RBC Bearings Inc. | 0.69% | 56,282 | $36.2M | Reduce -23.3% |
| ONTO Onto Innovation Inc. | 0.67% | 93,905 | $35.5M | Add +0.3% |
| NFLX Netflix Inc. | 0.66% | 484,617 | $34.6M | Reduce -8.5% |
| QCOM Qualcomm Inc. | 0.64% | 183,258 | $33.9M | Reduce -13.2% |
| MDLN Medline Inc. Class A | 0.60% | 801,249 | $31.6M | New |
| AIT Applied Industrial Tech Inc. | 0.58% | 90,968 | $30.8M | Add +0.8% |
| META Meta Platforms Inc. Class A | 0.56% | 51,944 | $29.3M | Add +1254.1% |
| FSS Federal Signal Corp. | 0.52% | 213,990 | $27.5M | Add +1.0% |
| MTD Mettler-Toledo International | 0.52% | 21,280 | $27.2M | Add +8.1% |
| CSW CSW Industrials Inc. | 0.51% | 97,020 | $27.0M | Add +0.5% |
| PCOR Procore Technologies Inc. | 0.50% | 650,221 | $26.4M | Reduce -24.4% |
| MANH Manhattan Associates Inc. | 0.50% | 188,634 | $26.3M | Reduce -51.5% |
| CPRT Copart Inc. | 0.48% | 902,063 | $25.4M | Reduce -23.8% |
| SITE Siteone Landscape Supply Inc. | 0.48% | 219,910 | $25.2M | Reduce -6.9% |
| PDFS PDF Solutions Inc. | 0.48% | 354,951 | $25.1M | Add +0.6% |
| ENTG Entegris Inc. | 0.47% | 139,125 | $25.0M | Reduce -2.3% |
| JNJ Johnson & Johnson | 0.44% | 92,077 | $23.4M | Add +71.7% |
| CNM Core & Main Inc. Class A | 0.44% | 479,476 | $23.1M | Add +1.1% |
| TMO Thermo Fisher Scientific Inc. | 0.43% | 45,263 | $22.7M | Reduce -51.8% |
| HQY Healthequity Inc. | 0.42% | 247,132 | $22.3M | Add +84.7% |
| ESE Esco Technologies Inc. | 0.42% | 63,005 | $22.1M | Reduce -13.9% |
| BMI Badger Meter Inc. | 0.41% | 143,925 | $21.4M | Reduce -4.6% |
| PODD Insulet Corp. | 0.40% | 138,249 | $21.0M | New |
| IDXX Idexx Laboratories Inc. | 0.39% | 39,515 | $20.8M | Reduce -1.3% |
| TYL Tyler Technologies Inc. | 0.39% | 70,804 | $20.7M | Reduce -58.3% |
| WRBY Warby Parker Inc. Class A | 0.39% | 676,256 | $20.5M | Add +28.1% |
| AGYS Agilysys Inc. | 0.39% | 194,256 | $20.3M | Add +5.0% |
| SAIA Saia Inc. | 0.36% | 45,102 | $19.0M | Reduce -30.4% |
| SHW The Sherwin-Williams Co. | 0.34% | 52,171 | $18.0M | Reduce -50.8% |
| PG The Procter & Gamble Co. | 0.34% | 121,751 | $17.9M | Reduce -6.0% |
| VSEC Vse Corp. | 0.34% | 77,573 | $17.7M | Add +0.4% |
| MORN Morningstar Inc. | 0.31% | 106,374 | $16.6M | Add +3.9% |
| PTC PTC Inc. | 0.31% | 145,019 | $16.5M | Reduce -19.7% |
| LMAT Lemaitre Vascular Inc. | 0.30% | 167,053 | $16.0M | Add +1.0% |
| KAI Kadant Inc. | 0.28% | 46,558 | $14.6M | Add +0.4% |
| VRSK Verisk Analytics Inc. | 0.28% | 81,399 | $14.6M | Reduce -24.1% |
| WING Wingstop Inc. | 0.28% | 83,931 | $14.6M | Add +257.2% |
| SSD Simpson Manufacturing Co. Inc. | 0.28% | 69,301 | $14.5M | Add +0.9% |
| MRCY Mercury Systems Inc. | 0.26% | 113,611 | $13.9M | New |
| NOW ServiceNow Inc. | 0.26% | 139,821 | $13.9M | Reduce -60.0% |
| BRO Brown & Brown Inc. | 0.26% | 214,820 | $13.8M | Reduce -7.7% |
| RMBS Rambus Inc. | 0.26% | 102,771 | $13.6M | Add +0.9% |
| COST Costco Wholesale Corp. | 0.25% | 14,239 | $13.3M | Reduce -2.0% |
| PLOW Douglas Dynamics Inc. | 0.25% | 246,319 | $13.3M | Reduce 0.0% |
| DSGX The Descartes Systems Grp | 0.25% | 188,682 | $13.1M | Add +2.8% |
| GOOGL Alphabet Inc. Class A | 0.24% | 36,036 | $12.9M | Reduce -1.9% |
| MCHP Microchip Technology Inc. | 0.24% | 138,033 | $12.6M | Reduce -40.1% |
| SHOP Shopify Inc. Class A | 0.24% | 110,176 | $12.6M | Add +363.5% |
| BAH Booz Allen Hamilton Holdings | 0.23% | 203,498 | $12.3M | Reduce -21.9% |
| ROP Roper Technologies Inc. | 0.22% | 34,844 | $11.8M | Reduce -2.0% |
| AMT American Tower Corp. | 0.21% | 66,426 | $10.9M | Reduce -49.6% |
| ENSG The Ensign Group Inc. | 0.19% | 62,866 | $10.1M | Reduce -2.0% |
Portfolio Sells Q1 2026 → Q2 2026
| TYL Tyler Technologies Inc. | Reduce -58.3% | 0.39% | −0.72 |
| TECH Bio-Techne Corp. | Reduce -49.6% | 1.38% | −0.66 |
| ODFL Old Dominion Freight Line | Sold out | 0.00% | −0.63 |
| KNSL Kinsale Capital Group Inc. | Reduce -35.5% | 1.00% | −0.62 |
| WST West Pharmaceutical Services | Reduce -96.2% | 0.03% | −0.55 |
| ISRG Intuitive Surgical Inc. | Reduce -9.0% | 1.89% | −0.54 |
| CSGP Costar Group Inc. | Reduce -17.8% | 0.71% | −0.53 |
| MANH Manhattan Associates Inc. | Reduce -51.5% | 0.50% | −0.49 |
| SPGI S&P Global Inc. | Reduce -35.7% | 0.76% | −0.48 |
| TMO Thermo Fisher Scientific Inc. | Reduce -51.8% | 0.43% | −0.45 |
| PCOR Procore Technologies Inc. | Reduce -24.4% | 0.50% | −0.44 |
| NOW ServiceNow Inc. | Reduce -60.0% | 0.26% | −0.44 |
| VEEV Veeva Systems Inc. Class A | Reduce -27.5% | 1.13% | −0.43 |
| MA Mastercard Inc. Class A | Reduce -14.2% | 2.40% | −0.35 |
| NFLX Netflix Inc. | Reduce -8.5% | 0.66% | −0.32 |
| SHW The Sherwin-Williams Co. | Reduce -50.8% | 0.34% | −0.31 |
| UBER Uber Technologies Inc. | Reduce -27.9% | 0.75% | −0.29 |
| CPRT Copart Inc. | Reduce -23.8% | 0.48% | −0.27 |
| WCN Waste Connections Inc. | Reduce -10.5% | 2.43% | −0.24 |
| MSFT Microsoft Corp. | Reduce -11.2% | 1.84% | −0.24 |
| DHR Danaher Corp. | Reduce -14.5% | 1.33% | −0.23 |
| AMT American Tower Corp. | Reduce -49.6% | 0.21% | −0.23 |
| UTZ Utz Brands Inc. | Sold out | 0.00% | −0.20 |
| SNPS Synopsys Inc. | Sold out | 0.00% | −0.20 |
| VLTO Veralto Corp. | Reduce -20.9% | 0.70% | −0.19 |
| CBRE CBRE Group Inc. Class A | Reduce -9.5% | 1.52% | −0.18 |
| PTC PTC Inc. | Reduce -19.7% | 0.31% | −0.18 |
| ECL Ecolab Inc. | Reduce -9.8% | 2.47% | −0.17 |
| BAH Booz Allen Hamilton Holdings | Reduce -21.9% | 0.23% | −0.16 |
| MCO Moody's Corp. | Reduce -8.8% | 2.31% | −0.15 |
| MSCI MSCI Inc. | Reduce -14.6% | 1.10% | −0.15 |
| SITE Siteone Landscape Supply Inc. | Reduce -6.9% | 0.48% | −0.12 |
| VRSK Verisk Analytics Inc. | Reduce -24.1% | 0.28% | −0.11 |
| EXP Eagle Materials Inc. | Reduce -49.2% | 0.16% | −0.11 |
| MUSA Murphy USA Inc. | Reduce -50.4% | 0.12% | −0.10 |
| VMC Vulcan Materials Co. | Reduce -9.8% | 2.74% | −0.09 |
| MKL Markel Group Inc. | Reduce -9.4% | 0.89% | −0.08 |
| ALRM Alarm.com Holdings Inc. | Reduce -37.5% | 0.17% | −0.08 |
| RBC RBC Bearings Inc. | Reduce -23.3% | 0.69% | −0.08 |
| SAIA Saia Inc. | Reduce -30.4% | 0.36% | −0.08 |
| ENSG The Ensign Group Inc. | Reduce -2.0% | 0.19% | −0.06 |
| AAPL Apple Inc. | Reduce -15.6% | 1.08% | −0.05 |
| INTU Intuit Inc. | Reduce -69.0% | 0.01% | −0.05 |
| MCHP Microchip Technology Inc. | Reduce -40.1% | 0.24% | −0.05 |
| MKTX Marketaxess Holdings Inc. | Reduce -4.1% | 0.08% | −0.04 |
| AMZN Amazon.com Inc. | Reduce -13.0% | 3.13% | −0.04 |
| IDXX Idexx Laboratories Inc. | Reduce -1.3% | 0.39% | −0.04 |
| BMI Badger Meter Inc. | Reduce -4.6% | 0.41% | −0.04 |
| BRO Brown & Brown Inc. | Reduce -7.7% | 0.26% | −0.03 |
| COST Costco Wholesale Corp. | Reduce -2.0% | 0.25% | −0.02 |
Portfolio Buys Q1 2026 → Q2 2026
| DDOG Datadog Inc. Class A | New | 1.18% | +1.18 |
| TSM Taiwan Semiconductor-SP ADR | Add +10902.3% | 0.96% | +0.96 |
| MDLN Medline Inc. Class A | New | 0.60% | +0.60 |
| META Meta Platforms Inc. Class A | Add +1254.1% | 0.56% | +0.51 |
| SYK Stryker Corp. | Add +250.0% | 0.73% | +0.51 |
| HLNE Hamilton Lane Inc. Class A | Add +203.6% | 0.71% | +0.41 |
| PODD Insulet Corp. | New | 0.40% | +0.40 |
| CWST Casella Waste Systems Inc. Class A | Add +36.2% | 0.82% | +0.32 |
| ONTO Onto Innovation Inc. | Add +0.3% | 0.67% | +0.31 |
| MEDP Medpace Holdings Inc. | Add +28.9% | 0.97% | +0.28 |
| MRCY Mercury Systems Inc. | New | 0.26% | +0.26 |
| PDFS PDF Solutions Inc. | Add +0.6% | 0.48% | +0.26 |
| APH Amphenol Corp. Class A | Add +6.1% | 0.76% | +0.24 |
| FND Floor & Decor Holdings Inc. Class A | Add +17.6% | 0.85% | +0.22 |
| HQY Healthequity Inc. | Add +84.7% | 0.42% | +0.21 |
| WING Wingstop Inc. | Add +257.2% | 0.28% | +0.21 |
| LB Landbridge Co. LLC-A | Add +14.0% | 0.85% | +0.19 |
| JNJ Johnson & Johnson | Add +71.7% | 0.44% | +0.19 |
| SHOP Shopify Inc. Class A | Add +363.5% | 0.24% | +0.18 |
| WRBY Warby Parker Inc. Class A | Add +28.1% | 0.39% | +0.18 |
| HAYW Hayward Holdings Inc. | Add +1.8% | 0.72% | +0.17 |
| MSI Motorola Solutions Inc. | Add +21.5% | 1.23% | +0.16 |
| PRIM Primoris Services Corp. | New | 0.15% | +0.15 |
| MP MP Materials Corp. | Add +828.0% | 0.16% | +0.15 |
| AGYS Agilysys Inc. | Add +5.0% | 0.39% | +0.13 |
| ABT Abbott Laboratories | Add +309.1% | 0.18% | +0.13 |
| AIT Applied Industrial Tech Inc. | Add +0.8% | 0.58% | +0.12 |
| MRK Merck & Co. Inc. | Add +175.4% | 0.15% | +0.10 |
| RMBS Rambus Inc. | Add +0.9% | 0.26% | +0.09 |
| FSS Federal Signal Corp. | Add +1.0% | 0.52% | +0.08 |
| BAC Bank of America Corp. | Add +985.2% | 0.09% | +0.08 |
| VSEC Vse Corp. | Add +0.4% | 0.34% | +0.06 |
| SSD Simpson Manufacturing Co. Inc. | Add +0.9% | 0.28% | +0.05 |
| UPS United Parcel Service Class B | New | 0.04% | +0.04 |
| MTD Mettler-Toledo International | Add +8.1% | 0.52% | +0.04 |
| CSW CSW Industrials Inc. | Add +0.5% | 0.51% | +0.03 |
| TEAM Atlassian Corp. Class A | Add +2.4% | 0.17% | +0.02 |
| MTDR Matador Resources Co. | New | 0.02% | +0.02 |
| WSO Watsco Inc. | Add +0.1% | 0.18% | +0.02 |
| JPM JPMorgan Chase & Co. | Add +2.3% | 0.19% | +0.02 |
| ABBV Abbvie Inc. | Add +2.8% | 0.13% | +0.02 |
| KAI Kadant Inc. | Add +0.4% | 0.28% | +0.02 |
| VEU Vanguard Ftse All-World Ex-U | Add +5.0% | 0.10% | +0.01 |
| NVDA Nvidia Corp. | Add +31.3% | 0.03% | +0.01 |
| CTAS Cintas Corp. | New | 0.01% | +0.01 |
| ADI Analog Devices Inc. | Add +1.9% | 0.04% | +0.01 |
| LRCX Lam Research Corp. | New | 0.01% | +0.01 |
| CHRW C.H. Robinson Worldwide Inc. | New | 0.01% | +0.01 |
| EFA iShares MSCI Eafe ETF | Add +6.7% | 0.05% | +0.01 |
| BKNG Booking Holdings Inc. | Add +59.6% | 0.01% | +0.01 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 271 | $5.3B | GOOG, V, HEI.A, AMZN, TDG |
| Q1 2026 | 262 | $5.2B | GOOG, V, AMZN, HEI.A, VMC |
| Q4 2025 | 263 | $6.9B | GOOG, HEI.A, V, VMC, AMZN |
| Q3 2025 | 272 | $7.7B | HEI.A, VMC, V, GOOG, TDG |
| Q2 2025 | 251 | $7.9B | HEI.A, V, TDG, VMC, WCN |
| Q1 2025 | 260 | $7.5B | V, HEI.A, WCN, TDG, VMC |
| Q4 2024 | 248 | $7.9B | V, VMC, AMZN, TECH, HEI.A |
| Q3 2024 | 261 | $8.2B | HEI.A, TECH, TDG, VMC, WCN |
| Q2 2024 | 244 | $7.7B | HEI.A, WCN, VMC, ISRG, TDG |
| Q1 2024 | 265 | $8.2B | VMC, TDG, WCN, ECL, ISRG |