DF DENT & CO INC
Long book
$5.22B
Q1 2026
Positions
262
Top-10 weight
30%
concentration
Last quarter
+11.9%
SPY +14.8%
Turnover
14%
of book per quarter
Strategy in plain words
auto-generated from filingsDF DENT & CO INC is an institutional manager, running a $5.22B US long book across 262 positions.
The portfolio is moderately concentrated (top 10 ≈ 30% of the book). Turnover is modest: positions are typically held for years. Current anchor positions: ALPHABET INC-CL C, VISA INC-CLASS A SHARES, AMAZON.COM INC, HEICO CORP-CLASS A, VULCAN MATERIALS CO.
Over the last 9 quarters its long book ran on average 3.2pp per quarter behind the S&P 500, beating the index in 2 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-3.0%
Q2 2024
+8.9%
Q3 2024
-1.1%
Q4 2024
-2.0%
Q1 2025
+6.6%
Q2 2025
+2.1%
Q3 2025
-1.0%
Q4 2025
-11.1%
Q1 2026
+11.9%
Sector allocation
Technology 31%
Services media 16%
Industrials 12%
Consumer discretionary 11%
Healthcare 9%
Financials 6%
Materials 5%
Other 5%
Long book by quarter
What does DF DENT own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| GOOG ALPHABET INC-CL C | Technology | 756.8K | $217.1M | 4.2% | -8.3% |
| V VISA INC-CLASS A SHARES | Services media | 618.0K | $186.8M | 3.6% | -8.2% |
| AMZN AMAZON.COM INC | Consumer discretionary | 796.4K | $165.9M | 3.2% | -8.9% |
| HEI/A HEICO CORP-CLASS A | Industrials | 777.0K | $164.0M | 3.1% | -21.4% |
| VMC VULCAN MATERIALS CO | Materials | 543.6K | $148.0M | 2.8% | -26.6% |
| MA MASTERCARD INC - A | Services media | 287.1K | $143.5M | 2.7% | -9.8% |
| TDG TRANSDIGM GROUP INC | Industrials | 122.8K | $142.3M | 2.7% | -18.0% |
| WCN WASTE CONNECTIONS INC | Utilities | 859.5K | $139.6M | 2.7% | -17.4% |
| ECL ECOLAB INC | Other | 518.6K | $138.0M | 2.6% | -26.9% |
| MCO MOODY'S CORP | Services media | 295.4K | $128.9M | 2.5% | -16.1% |
| ISRG INTUITIVE SURGICAL INC | Healthcare | 275.3K | $126.9M | 2.4% | -9.8% |
| FAST FASTENAL CO | Consumer discretionary | 2.7M | $123.8M | 2.4% | -8.0% |
| MSFT MICROSOFT CORP | Technology | 293.4K | $108.6M | 2.1% | -8.4% |
| TECH BIO-TECHNE CORP | Healthcare | 2.0M | $106.8M | 2.0% | -21.2% |
| MPWR MONOLITHIC POWER SYSTEMS INC | Technology | 88.5K | $96.8M | 1.9% | -30.4% |
| PRM PERIMETER SOLUTIONS INC | Materials | 3.9M | $96.0M | 1.8% | +55.1% |
| GWRE GUIDEWIRE SOFTWARE INC | Technology | 618.3K | $92.5M | 1.8% | +36.5% |
| CBRE CBRE GROUP INC - A | Real estate | 657.5K | $89.1M | 1.7% | -23.6% |
| KNSL KINSALE CAPITAL GROUP INC | Financials | 248.9K | $85.1M | 1.6% | -21.2% |
| DHR DANAHER CORP | Technology | 431.3K | $81.8M | 1.6% | -11.2% |
| VEEV VEEVA SYSTEMS INC-CLASS A | Technology | 461.1K | $81.0M | 1.6% | -22.5% |
| CDNS CADENCE DESIGN SYS INC | Technology | 288.0K | $80.0M | 1.5% | -19.7% |
| ASML ASML HOLDING NV-NY REG SHS | Industrials | 60.5K | $79.9M | 1.5% | -14.6% |
| MSCI MSCI INC | Services media | 121.4K | $65.5M | 1.3% | +2.3% |
| SPGI S&P GLOBAL INC | Services media | 152.3K | $64.8M | 1.2% | -36.9% |
| CSGP COSTAR GROUP INC | Services media | 1.6M | $64.8M | 1.2% | -20.0% |
| AVGO BROADCOM INC | Technology | 195.5K | $60.5M | 1.2% | +12650.3% |
| AAPL APPLE INC | Technology | 234.1K | $59.4M | 1.1% | -7.5% |
| TYL TYLER TECHNOLOGIES INC | Technology | 169.7K | $58.1M | 1.1% | -15.7% |
| MSI MOTOROLA SOLUTIONS INC | Technology | 128.4K | $55.7M | 1.1% | +41.1% |
| UBER UBER TECHNOLOGIES INC | Services media | 755.6K | $54.3M | 1.0% | -7.6% |
| MANH MANHATTAN ASSOCIATES INC | Technology | 388.6K | $51.7M | 1.0% | -14.9% |
| NFLX NETFLIX INC | Services media | 529.8K | $50.9M | 1.0% | +43.7% |
| MKL MARKEL GROUP INC | Financials | 26.5K | $50.8M | 1.0% | -22.7% |
| APPF APPFOLIO INC - A | Technology | 320.5K | $50.6M | 1.0% | -20.2% |
| PCOR PROCORE TECHNOLOGIES INC | Technology | 860.2K | $49.0M | 0.9% | -24.9% |
| VLTO VERALTO CORP | Technology | 528.3K | $46.7M | 0.9% | -53.8% |
| TMO THERMO FISHER SCIENTIFIC INC | Other | 93.9K | $46.2M | 0.9% | -47.8% |
| NOVT NOVANTA INC | Technology | 386.9K | $45.7M | 0.9% | -17.3% |
| ORLY O'REILLY AUTOMOTIVE INC | Consumer discretionary | 471.9K | $43.6M | 0.8% | -3.3% |
| RGEN REPLIGEN CORP | Healthcare | 365.1K | $43.0M | 0.8% | -26.3% |
| RBC RBC BEARINGS INC | Industrials | 73.4K | $39.9M | 0.8% | -23.1% |
| CPRT COPART INC | Consumer discretionary | 1.2M | $39.3M | 0.8% | +1.5% |
| NOW SERVICENOW INC | Technology | 349.6K | $36.5M | 0.7% | -16.3% |
| MEDP MEDPACE HOLDINGS INC | Healthcare | 74.8K | $35.9M | 0.7% | +36.9% |
| LB LANDBRIDGE CO LLC-A | Financials | 497.8K | $34.4M | 0.7% | +13.4% |
| SHW SHERWIN-WILLIAMS CO/THE | Consumer discretionary | 106.0K | $34.0M | 0.7% | -10.8% |
| GSHD GOOSEHEAD INSURANCE INC -A | Financials | 783.6K | $33.4M | 0.6% | -25.0% |
| ODFL OLD DOMINION FREIGHT LINE | Industrials | 168.5K | $32.9M | 0.6% | -46.2% |
| FND FLOOR & DECOR HOLDINGS INC-A | Consumer discretionary | 638.0K | $32.4M | 0.6% | -21.7% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 262 | $5.22B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 263 | $6.95B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 272 | $7.74B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 251 | $7.88B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 261 | $7.49B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 12, 2025 | 248 | $7.90B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 15, 2024 | 262 | $8.22B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 244 | $7.74B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 2660 | $8.19B | canonical | SEC ↗ |
Similar funds
MASSACHUSETTS FINANCIAL SERVICES CO /MA/JENNISON ASSOCIATES LLCNational Pension ServiceFIL LtdClearbridge Investments, LLCDZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am MainNORDEA INVESTMENT MANAGEMENT ABBoston PartnersSwedbank AB1832 Asset Management L.P. HARRIS ASSOCIATES L PLOOMIS SAYLES & CO L P