DF Dent & Co Inc holds a diversified book of 262 stocks worth $5.2B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Saia Inc and trimmed Alphabet Inc-CL C. Their largest long position is Alphabet Inc-CL C at 4% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/934999/holdings"
Use Arkolith to show DF DENT & CO INC's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
99% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Alphabet Inc CL C COM | $217.1M | 756.8K | 4.2% | ▼−8.3% Reduced · −68K sh | |
| 2 | Visa Inc CL A COM | $186.8M | 618.0K | 3.6% | ▼−8.2% Reduced · −55K sh | |
| 3 | Amazon.com Inc COM | $165.9M | 796.4K | 3.2% | ▼−8.9% Reduced · −78K sh | |
| 4 | Heico Corp CL A COM | $164.0M | 777.0K | 3.1% | ▼−21% Reduced · −211K sh | |
| 5 | Vulcan Materials Co COM | $148.0M | 543.6K | 2.8% | ▼−27% Reduced · −197K sh | |
| 6 | Mastercard Inc CL A COM | $143.5M | 287.1K | 2.7% | ▼−9.8% Reduced · −31K sh | |
| 7 | Transdigm Group Inc COM | $142.3M | 122.8K | 2.7% | ▼−18% Reduced · −27K sh | |
| 8 | Waste Connections Inc COM | $139.6M | 859.5K | 2.7% | ▼−17% Reduced · −181K sh | |
| 9 | Ecolab Inc COM | $138.0M | 518.6K | 2.6% | ▼−27% Reduced · −191K sh | |
| 10 | Moodys Corp COM | $128.9M | 295.4K | 2.5% | ▼−16% Reduced · −57K sh | |
| 11 | Intuitive Surgical Inc COM | $126.9M | 275.3K | 2.4% | ▼−9.8% Reduced · −30K sh | |
| 12 | Fastenal Co COM | $123.8M | 2.67M | 2.4% | ▼−8.0% Reduced · −232K sh | |
| 13 | Microsoft Corp COM | $108.6M | 293.4K | 2.1% | ▼−8.4% Reduced · −27K sh | |
| 14 | Bio-Techne Corp COM | $106.8M | 2.04M | 2.0% | ▼−21% Reduced · −549K sh | |
| 15 | Monolithic PWR Sys Inc Com COM | $96.8M | 88.5K | 1.9% | ▼−30% Reduced · −39K sh | |
| 16 | Perimeter Solutions Inc COM | $96.0M | 3.93M | 1.8% | ▲+55% Added · +1.4M sh | |
| 17 | Guidewire Software Inc COM | $92.5M | 618.3K | 1.8% | ▲+37% Added · +165K sh | |
| 18 | Cbre Group Inc COM | $89.1M | 657.5K | 1.7% | ▼−24% Reduced · −203K sh | |
| 19 | Kinsale Capital Group Inc. COM | $85.1M | 248.9K | 1.6% | ▼−21% Reduced · −67K sh | |
| 20 | Danaher Corp COM | $81.8M | 431.3K | 1.6% | ▼−11% Reduced · −55K sh | |
| 21 | Veeva Systems, Inc. COM | $81.0M | 461.1K | 1.6% | ▼−22% Reduced · −134K sh | |
| 22 | Cadence Design Systems Inc. COM | $80.0M | 288.0K | 1.5% | ▼−20% Reduced · −71K sh | |
| 23 | ASML Holdings N.V. COM | $79.9M | 60.5K | 1.5% | ▼−15% Reduced · −10K sh | |
| 24 | Msci Inc Com COM | $65.5M | 121.4K | 1.3% | ▲+2.3% Added · +3K sh | |
| 25 | S & P Global Inc COM | $64.8M | 152.3K | 1.2% | ▼−37% Reduced · −89K sh | |
| 26 | Costar Group Inc COM | $64.8M | 1.61M | 1.2% | ▼−20% Reduced · −402K sh | |
| 27 | Broadcom Inc COM | $60.5M | 195.5K | 1.2% | ▲128× Added · +194K sh | |
| 28 | Apple Inc COM | $59.4M | 234.1K | 1.1% | ▼−7.5% Reduced · −19K sh | |
| 29 | Tyler Technologies Inc COM | $58.1M | 169.7K | 1.1% | ▼−16% Reduced · −32K sh | |
| 30 | Motorola Solutions Inc. COM | $55.7M | 128.4K | 1.1% | ▲+41% Added · +37K sh | |
| 31 | Uber Technologies, Inc. COM | $54.3M | 755.6K | 1.0% | ▼−7.6% Reduced · −62K sh | |
| 32 | Manhattan Assocs Inc Com COM | $51.7M | 388.6K | 1.0% | ▼−15% Reduced · −68K sh | |
| 33 | Netflix Inc COM | $50.9M | 529.8K | 1.0% | ▲+44% Added · +161K sh | |
| 34 | Markel Group Inc COM | $50.8M | 26.5K | 1.0% | ▼−23% Reduced · −8K sh | |
| 35 | Appfolio, Inc COM | $50.6M | 320.5K | 1.0% | ▼−20% Reduced · −81K sh | |
| 36 | Procore Technologies Inc COM | $49.0M | 860.2K | 0.9% | ▼−25% Reduced · −286K sh | |
| 37 | Veralto Corp COM | $46.7M | 528.3K | 0.9% | ▼−54% Reduced · −615K sh | |
| 38 | Thermo Fisher Scientific Inc COM | $46.2M | 93.9K | 0.9% | ▼−48% Reduced · −86K sh | |
| 39 | Novanta Inc Com NPV COM | $45.7M | 386.9K | 0.9% | ▼−17% Reduced · −81K sh | |
| 40 | O Reilly Automotive COM | $43.6M | 471.9K | 0.8% | ▼−3.3% Reduced · −16K sh | |
| 41 | Repligen Corporation COM | $43.0M | 365.1K | 0.8% | ▼−26% Reduced · −130K sh | |
| 42 | RBC Bearings Inc COM | $39.9M | 73.4K | 0.8% | ▼−23% Reduced · −22K sh | |
| 43 | Copart Inc Com COM | $39.3M | 1.18M | 0.8% | ▲+1.5% Added · +17K sh | |
| 44 | Servicenow Inc COM | $36.5M | 349.6K | 0.7% | ▼−16% Reduced · −68K sh | |
| 45 | Medpace Holdings, Inc. COM | $35.9M | 74.8K | 0.7% | ▲+37% Added · +20K sh | |
| 46 | Landbridge Company LLC CL A COM | $34.4M | 497.8K | 0.7% | ▲+13% Added · +59K sh | |
| 47 | Sherwin-Williams Co COM | $34.0M | 106.0K | 0.7% | ▼−11% Reduced · −13K sh | |
| 48 | Goosehead Insurance, Inc. COM | $33.4M | 783.6K | 0.6% | ▼−25% Reduced · −261K sh | |
| 49 | Old Dominion FGHT Lines Inc Co COM | $32.9M | 168.5K | 0.6% | ▼−46% Reduced · −145K sh | |
| 50 | Floor & Decor Holdings, Inc. COM | $32.4M | 638.0K | 0.6% | ▼−22% Reduced · −176K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 262 | $5.2B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 263 | $6.9B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 272 | $7.7B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 251 | $7.9B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 261 | $7.5B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 12, 2025 | 248 | $7.9B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 15, 2024 | 262 | $8.2B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 244 | $7.7B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 266 | $8.2B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 250 | $7.5B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 256 | $6.8B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 257 | $7.4B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 238 | $7.1B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 15, 2023 | 239 | $6.7B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 243 | $6.5B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 233 | $7.1B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 258 | $8.7B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 248 | $9.9B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 235 | $9.8B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 237 | $9.4B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 231 | $8.6B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 16, 2021 | 224 | $8.6B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 16, 2020 | 210 | $7.4B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 14, 2020 | 198 | $6.6B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.