DF DENT & CO INC's Q1 2024 13F is in
Form 13F-HR for the quarter ended Mar 31, 2024 · filed May 15, 2024 · 265 reported positions · accession 0000934999-24-000004
What changed this quarter
| Activity | Security | Weight before | Weight now | Change | Shares | Shares % |
|---|---|---|---|---|---|---|
| Increased | WEST PHARMACEUTICALS, INC. (WST) | 0.4% | 1.3% | +0.9 pts | +182K sh | +235% |
| Reduced | FASTENAL CO (FAST) | 3.0% | 2.7% | −0.3 pts | −622K sh | −18% |
| Increased | ASML HOLDINGS (ASML) | 0.0% | 0.4% | +0.4 pts | +33,477 sh | +2808% |
| Increased | VERALTO CORP (VLTO) | 2.1% | 2.4% | +0.3 pts | +297K sh | +15% |
| Increased | GOOSEHEAD INSURANCE, INC. (GSHD) | 1.0% | 1.1% | +0.1 pts | +380K sh | +38% |
| New | METTLER TOLEDO INTL (MTD) | — | 0.3% | +0.3 pts | +17,774 sh | new |
| Reduced | SBA COMMUNICATIONS CORP CL A (SBAC) | 0.4% | 0.1% | −0.4 pts | −102K sh | −79% |
| Reduced | ANSYS INC (ANSS) | 3.6% | 2.9% | −0.7 pts | −59,553 sh | −8% |
| Reduced | WILLSCOT MOBILE MINI HLDGS COR (WSC) | 2.1% | 1.8% | −0.3 pts | −433K sh | −12% |
| Reduced | CROWDSTRIKE HOLDINGS, INC. (CRWD) | 1.0% | 1.0% | 0.0 pts | −50,750 sh | −17% |
| Increased | ALPHABET INC CLASS C (GOOG) | 2.0% | 2.2% | +0.2 pts | +105K sh | +10% |
| Reduced | ILLUMINA INC (ILMN) | 1.1% | 0.8% | −0.3 pts | −114K sh | −20% |
| Reduced | VULCAN MATERIALS CO (VMC) | 3.4% | 3.6% | +0.2 pts | −52,781 sh | −5% |
| Increased | WORKIVA INC (WK) | 0.7% | 0.7% | 0.0 pts | +162K sh | +33% |
| Reduced | WASTE CONNECTIONS INC (WCN) | 3.2% | 3.2% | 0.0 pts | −78,499 sh | −5% |
| New | CSW INDUSTRIALS INC (CSWI) | — | 0.2% | +0.2 pts | +52,582 sh | new |
| Reduced | KINSALE CAPITAL GROUP INC. (KNSL) | 1.0% | 1.4% | +0.3 pts | −22,341 sh | −10% |
| Increased | BIO-TECHNE CORP (TECH) | 3.3% | 2.9% | −0.4 pts | +156K sh | +5% |
| Reduced | BLACKLINE INC (BL) | 0.6% | 0.4% | −0.1 pts | −148K sh | −21% |
| Increased | HEICO CORP CL A (HEIA) | 2.7% | 2.8% | +0.1 pts | +60,431 sh | +4% |
| Reduced | REPLIGEN CORPORATION (RGEN) | 1.2% | 1.0% | −0.2 pts | −46,475 sh | −10% |
| Increased | APPFOLIO, INC (APPF) | 0.8% | 1.2% | +0.3 pts | +31,855 sh | +9% |
| Reduced | ECOLAB INC (ECL) | 3.0% | 3.1% | +0.1 pts | −29,544 sh | −3% |
| Increased | MARKEL GROUP INC (MKL) | 2.1% | 2.2% | 0.0 pts | +4,000 sh | +4% |
| Reduced | VERISK ANALYTICS INC (VRSK) | 1.1% | 0.9% | −0.2 pts | −24,859 sh | −7% |
| Reduced | QUALCOMM INC (QCOM) | 0.7% | 0.7% | 0.0 pts | −34,305 sh | −9% |
| New | MCEWEN MNG INC COM (MUX) | — | 0.1% | +0.1 pts | +585K sh | new |
| Reduced | TRANSDIGM GROUP INC (TDG) | 3.2% | 3.5% | +0.3 pts | −4,558 sh | −2% |
| Reduced | AMERICAN TOWER CORP (AMT) | 0.8% | 0.6% | −0.2 pts | −26,766 sh | −9% |
| Reduced | INTUITIVE SURGICAL INC (ISRG) | 2.8% | 3.0% | +0.2 pts | −12,035 sh | −2% |
| Increased | CASELLA WASTE SYSTEMS INC CL A (CWST) | 0.1% | 0.2% | +0.1 pts | +48,000 sh | +58% |
| Reduced | CBRE GROUP INC (CBRE) | 2.8% | 2.6% | −0.2 pts | −46,785 sh | −2% |
| Reduced | CARMAX INC (KMX) | 1.6% | 1.6% | 0.0 pts | −49,199 sh | −3% |
| Increased | J P MORGAN CHASE & CO (JPM) | 0.1% | 0.1% | +0.1 pts | +21,266 sh | +83% |
| Increased | BERKSHIRE HATHAWAY INC DELAWA (BRK-A) | 0.1% | 0.1% | +0.1 pts | +6 sh | +86% |
| Increased | ZOETIS INC (ZTS) | 0.5% | 0.5% | −0.1 pts | +21,475 sh | +10% |
| Reduced | WD-40 COMPANY (WDFC) | 0.2% | 0.1% | 0.0 pts | −14,188 sh | −24% |
| Reduced | BRIGHT HORIZONS FAM SOL IN DEL (BFAM) | 0.1% | 0.1% | 0.0 pts | −31,206 sh | −27% |
| Reduced | UTZ BRANDS INC. (UTZ) | 0.8% | 0.8% | 0.0 pts | −189K sh | −5% |
| Reduced | MOODYS CORP (MCO) | 2.8% | 2.6% | −0.2 pts | −8,428 sh | −2% |
| Reduced | COSTAR GROUP INC (CSGP) | 2.3% | 2.3% | 0.0 pts | −29,660 sh | −2% |
| Increased | MASTERCARD INC-CLASS A (MA) | 2.4% | 2.6% | +0.1 pts | +5,816 sh | +1% |
| Exited | HALLIBURTON CO HLDG (HAL) | 0.0% | — | 0.0 pts | −70,430 sh | −100% |
| Reduced | ATLASSIAN CORPORATION CL A (TEAM) | 0.8% | 0.6% | −0.2 pts | −13,476 sh | −5% |
| Reduced | OLD DOMINION FGHT LINES INC CO (ODFL) | 2.1% | 2.1% | 0.0 pts | −11,600 sh | −1% |
| Reduced | ENDAVA plc (DAVA) | 0.8% | 0.3% | −0.5 pts | −61,024 sh | −8% |
| Reduced | GUIDEWIRE SOFTWARE INC (GWRE) | 2.2% | 2.2% | −0.1 pts | −18,023 sh | −1% |
| Reduced | VISA INC CL A (V) | 3.0% | 2.9% | −0.1 pts | −7,433 sh | −1% |
| Reduced | FLOOR & DECOR HOLDINGS, INC. (FND) | 0.8% | 0.9% | 0.0 pts | −13,532 sh | −2% |
| New | VANECK VECTORS OIL SVCS (OIH) | — | 0.0% | 0.0 pts | +5,100 sh | new |
The 50 largest of 242 changes, by size of the trade. Full holdings for this quarter.
Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled
† Security identifier (CUSIP) changed — read as one continuing position, not an exit and a new position:
- WNS HOLDINGS LTD (WNS): 92932M101 → G98196101, 1.21M → 1.3M shares (share count changed with the identifier; not shown as a trade)
Top 10 positions — 30.6% of the equity book
Changes in the top 10 this quarter: HEIA entered · MCO left
| # | Security | Weight before | Weight now | |
|---|---|---|---|---|
| 1 | VULCAN MATERIALS CO (VMC) | 3.4% | 3.6% | |
| 2 | TRANSDIGM GROUP INC (TDG) | 3.2% | 3.5% | |
| 3 | WASTE CONNECTIONS INC (WCN) | 3.2% | 3.2% | |
| 4 | ECOLAB INC (ECL) | 3.0% | 3.1% | |
| 5 | INTUITIVE SURGICAL INC (ISRG) | 2.8% | 3.0% | |
| 6 | VISA INC CL A (V) | 3.0% | 2.9% | |
| 7 | BIO-TECHNE CORP (TECH) | 3.3% | 2.9% | |
| 8 | ANSYS INC (ANSS) | 3.6% | 2.9% | |
| 9 | HEICO CORP CL A (HEIA) | 2.7% | 2.8% | Entered the top 10 |
| 10 | FASTENAL CO (FAST) | 3.0% | 2.7% | |
| — | MOODYS CORP (MCO) | 2.8% | 2.6% | Left the top 10 |
Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).