Df Dent & Co Inc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$5.22B
Q ending 2026-03-31
Prior quarter
$6.95B
Q ending 2025-12-31
Change
-24.8% QoQ · -30.3% YoY
Positions
262
reported holdings
Largest positions
Top 100 of 262 reported positions by value, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Alphabet Inc Cl C | Shares | $217.1M | 757K | |
| Visa Inc Cl A | Shares | $186.8M | 618K | |
| Amazon.Com Inc | AMZN | Shares | $165.9M | 796K |
| Heico Corp Cl A | HEI/A | Shares | $164.0M | 777K |
| Vulcan Materials Co | VMC | Shares | $148.0M | 544K |
| Mastercard Inc Cl A | Shares | $143.5M | 287K | |
| Transdigm Group Inc | TDG | Shares | $142.3M | 123K |
| Waste Connections Inc | Shares | $139.6M | 860K | |
| Ecolab Inc | ECL | Shares | $138.0M | 519K |
| Moodys Corp | MCO | Shares | $128.9M | 295K |
| Intuitive Surgical Inc | Shares | $126.9M | 275K | |
| Fastenal Co | FAST | Shares | $123.8M | 2.7M |
| Microsoft Corp | MSFT | Shares | $108.6M | 293K |
| Bio-Techne Corp | Shares | $106.8M | 2.0M | |
| Monolithic Pwr Sys Inc Com | MPWR | Shares | $96.8M | 89K |
| Perimeter Solutions Inc | Shares | $96.0M | 3.9M | |
| Guidewire Software Inc | Shares | $92.5M | 618K | |
| Cbre Group Inc | Shares | $89.1M | 658K | |
| Kinsale Capital Group Inc. | Shares | $85.1M | 249K | |
| Danaher Corp | DHR | Shares | $81.8M | 431K |
| Veeva Systems, Inc. | VEEV | Shares | $81.0M | 461K |
| Cadence Design Systems Inc. | CDNS | Shares | $80.0M | 288K |
| Asml Holdings N.V. | Shares | $79.9M | 60K | |
| Msci Inc Com | Shares | $65.5M | 121K | |
| S & P Global Inc | Shares | $64.8M | 152K | |
| Costar Group Inc | Shares | $64.8M | 1.6M | |
| Broadcom Inc | Shares | $60.5M | 195K | |
| Apple Inc | AAPL | Shares | $59.4M | 234K |
| Tyler Technologies Inc | TYL | Shares | $58.1M | 170K |
| Motorola Solutions Inc. | MSI | Shares | $55.7M | 128K |
| Uber Technologies, Inc. | Shares | $54.3M | 756K | |
| Manhattan Assocs Inc Com | MANH | Shares | $51.7M | 389K |
| Netflix Inc | Shares | $50.9M | 530K | |
| Markel Group Inc | MKL | Shares | $50.8M | 27K |
| Appfolio, Inc | Shares | $50.6M | 321K | |
| Procore Technologies Inc | Shares | $49.0M | 860K | |
| Veralto Corp | Shares | $46.7M | 528K | |
| Thermo Fisher Scientific Inc | TMO | Shares | $46.2M | 94K |
| Novanta Inc Com Npv | Shares | $45.7M | 387K | |
| O Reilly Automotive | Shares | $43.6M | 472K | |
| Repligen Corporation | RGEN | Shares | $43.0M | 365K |
| Rbc Bearings Inc | Shares | $39.9M | 73K | |
| Copart Inc Com | CPRT | Shares | $39.3M | 1.2M |
| Servicenow Inc | Shares | $36.5M | 350K | |
| Medpace Holdings, Inc. | Shares | $35.9M | 75K | |
| Landbridge Company Llc Cl A | LB | Shares | $34.4M | 498K |
| Sherwin-Williams Co | SHW | Shares | $34.0M | 106K |
| Goosehead Insurance, Inc. | Shares | $33.4M | 784K | |
| Old Dominion Fght Lines Inc Co | ODFL | Shares | $32.9M | 169K |
| Floor & Decor Holdings, Inc. | FND | Shares | $32.4M | 638K |
| Siteone Landscape Supply, Inc. | Shares | $31.4M | 236K | |
| West Pharmaceuticals, Inc. | WST | Shares | $30.2M | 121K |
| Hayward Holdings Inc | HAYW | Shares | $28.8M | 2.2M |
| Qualcomm Inc | QCOM | Shares | $27.2M | 211K |
| Amphenol Corp New Cl A | APH | Shares | $26.9M | 213K |
| Casella Waste Systems Inc Cl A | CWST | Shares | $26.0M | 328K |
| Ptc Inc | Shares | $25.7M | 181K | |
| Csw Industrials Inc | CSW | Shares | $25.2M | 97K |
| Mettler Toledo Intl | MTD | Shares | $24.8M | 20K |
| Applied Indl Technologies Inc | Shares | $23.9M | 90K | |
| Core & Main Inc Cl A | Shares | $23.4M | 474K | |
| Badger Meter Inc Com | BMI | Shares | $23.0M | 151K |
| Federal Signal Corp | FSS | Shares | $22.9M | 212K |
| Saia Inc | Shares | $22.8M | 65K | |
| American Tower Corp | Shares | $22.8M | 132K | |
| Idexx Labs Inc | Shares | $22.5M | 40K | |
| Crowdstrike Holdings, Inc. | Shares | $21.9M | 56K | |
| Esco Technologies Inc | ESE | Shares | $20.6M | 73K |
| Verisk Analytics Inc | Shares | $20.4M | 107K | |
| Booz Allen Hamilton Holding Co | BAH | Shares | $20.3M | 261K |
| Onto Innovation Inc | ONTO | Shares | $19.2M | 94K |
| Procter & Gamble Co | PG | Shares | $18.7M | 130K |
| Lemaitre Vascular | LMAT | Shares | $18.1M | 165K |
| Morningstar Inc | MORN | Shares | $17.3M | 102K |
| Entegris Inc | Shares | $16.7M | 142K | |
| Hamilton Lane Inc | HLNE | Shares | $15.6M | 157K |
| Brown & Brown | BRO | Shares | $15.2M | 233K |
| Microchip Tech Inc | MCHP | Shares | $14.9M | 230K |
| Costco Wholesale Co | Shares | $14.5M | 15K | |
| Vse Corp | VSEC | Shares | $14.2M | 77K |
| Eagle Materials Inc | Shares | $14.2M | 75K | |
| Kadant Inc | Shares | $13.6M | 46K | |
| Agilysys Inc | Shares | $13.2M | 185K | |
| The Descartes Systems Group In | DSGX | Shares | $13.1M | 183K |
| Johnson & Johnson | JNJ | Shares | $13.1M | 54K |
| Alarm.Com | ALRM | Shares | $13.0M | 300K |
| Ensign Group Inc Com | Shares | $12.9M | 64K | |
| Roper Technologies Inc | ROP | Shares | $12.6M | 36K |
| Simpson Manufacturing Co | SSD | Shares | $11.8M | 69K |
| Pdf Solutions Inc | PDFS | Shares | $11.5M | 353K |
| Stryker Corp | SYK | Shares | $11.4M | 35K |
| Murphy Usa Inc Com | MUSA | Shares | $11.4M | 23K |
| Healthequity, Inc. | Shares | $11.2M | 134K | |
| Warby Parker Inc Cl A | Shares | $11.1M | 528K | |
| Alphabet Inc. Class A | Shares | $10.6M | 37K | |
| Utz Brands Inc. | UTZ | Shares | $10.5M | 1.3M |
| Synopsys Inc | SNPS | Shares | $10.5M | 26K |
| Douglas Dynamics Inc | Shares | $10.4M | 246K | |
| Berkshire Hathaway Inc Cl B | BRK/B | Shares | $9.9M | 21K |
| Rambus Inc | RMBS | Shares | $8.8M | 102K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.