DF DENT & CO INC
CIK 934999 · View on SEC EDGAR ↗
- Portfolio value
- $5.3B
- Positions
- 271
- As of
- June 30, 2026
#785 of 9,443 by 13F value · top 8.3%
Portfolio value QoQ: +1.0% 13F does not disclose cash
- Top 10 holdings weight
- 29.94%
- Top 25 holdings weight
- 54.65%
- Positions above 1%
- 29
- Effective number of positions
- 61.3
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 7.94% Est. buys $416,793,682 · sells $867,468,473
Median holding: 7.0 quarters Tracked Q4 2024–Q2 2026 · 80.4% still held
- New positions
- 18
- Increased
- 64
- Decreased
- 118
- Closed
- 6
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Industrials
14.3%
Technology
11.8%
Healthcare
6.1%
Retail
4.3%
Financial Services
3.4%
Materials
3.1%
Financials
1.3%
Communications
1.2%
Real Estate
0.9%
Consumer products
0.4%
Consumer Discretionary
0.3%
Consumer Staples
0.1%
Energy
0.1%
Logistics & Transportation
0.0%
Communication Services
0.0%
N/A
0.0%
Utilities
0.0%
Other/Unmapped
52.6%
Full portfolio 271 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| Unknown issuer (CUSIP: 02079k107) | $240,080,854 | 4.55% | 679,481 | $22,980,198 | Down ×6 | ||
| Unknown issuer (CUSIP: 92826c839) | $190,103,271 | 3.61% | 554,092 | $3,305,505 | Down ×6 | ||
| HEIA | $180,324,569 | 3.42% | 699,176 | $16,303,781 | Down ×5 | ||
| AMZN Amazon.com, Inc. - Common Stock | $165,107,413 | 3.13% | 692,739 | $-764,647 | Down ×6 | ||
| TDG Transdigm Group Incorporated Common Stock | $149,110,271 | 2.83% | 111,941 | $6,844,487 | Down ×3 | ||
| VMC Vulcan Materials Company (Holding Company) Common Stock | $144,617,574 | 2.74% | 490,212 | $-3,408,262 | Down ×6 | ||
| ECL Ecolab Inc. Common Stock | $130,325,570 | 2.47% | 467,771 | $-7,638,243 | Down ×6 | ||
| Unknown issuer (CUSIP: 94106b101) | $128,280,039 | 2.43% | 769,572 | $-11,339,563 | Down ×6 | ||
| Unknown issuer (CUSIP: 57636q104) | $126,604,468 | 2.40% | 246,504 | $-16,857,607 | Down ×6 | ||
| FAST Fastenal Company - Common Stock | $123,792,998 | 2.35% | 2,577,410 | $30,432 | Down ×4 | ||
| MCO Moody's Corporation Common Stock | $122,029,058 | 2.31% | 269,427 | $-6,839,719 | Down ×6 | ||
| Unknown issuer (CUSIP: 71385m107) | $118,454,525 | 2.25% | 3,322,708 | $22,426,021 | Down ×1 | ||
| Unknown issuer (CUSIP: n07059210) | $103,101,315 | 1.96% | 51,824 | $23,235,151 | Down ×5 | ||
| MPWR Monolithic Power Systems, Inc. - Common Stock | $100,848,571 | 1.91% | 72,954 | $4,033,266 | Down ×4 | ||
| Unknown issuer (CUSIP: 46120e602) | $99,598,558 | 1.89% | 250,449 | $-27,317,982 | Down ×3 | ||
| CDNS Cadence Design Systems, Inc. - Common Stock | $97,313,724 | 1.85% | 259,282 | $17,275,035 | Down ×4 | ||
| MSFT Microsoft Corporation - Common Stock | $97,171,521 | 1.84% | 260,499 | $-11,455,046 | Down ×4 | ||
| Unknown issuer (CUSIP: 40171v100) | $89,413,724 | 1.70% | 726,645 | $-3,055,440 | Up ×2 | ||
| Unknown issuer (CUSIP: 12504l109) | $80,167,378 | 1.52% | 595,199 | $-8,898,890 | Down ×6 | ||
| Unknown issuer (CUSIP: 09073m104) | $72,753,419 | 1.38% | 1,029,772 | $-34,016,211 | Down ×3 | ||
| DHR Danaher Corporation Common Stock | $70,267,773 | 1.33% | 368,898 | $-11,505,154 | Down ×6 | ||
| Unknown issuer (CUSIP: 11135f101) | $64,909,831 | 1.23% | 171,833 | $4,412,475 | Down ×1 | ||
| MSI Motorola Solutions, Inc. Common Stock | $64,806,620 | 1.23% | 156,051 | $9,074,891 | Up ×2 | ||
| Unknown issuer (CUSIP: 23804l103) | $62,317,166 | 1.18% | 239,350 | Up ×1 | |||
| VEEV Veeva Systems Inc. Class A Common Stock | $59,341,178 | 1.13% | 334,373 | $-21,656,094 | Down ×6 | ||
| Unknown issuer (CUSIP: 55354g100) | $58,065,163 | 1.10% | 103,680 | $-7,393,266 | Down ×1 | ||
| AAPL Apple Inc. - Common Stock | $57,160,593 | 1.08% | 197,541 | $-2,257,477 | Down ×2 | ||
| Unknown issuer (CUSIP: 67000b104) | $53,871,570 | 1.02% | 332,049 | $8,177,515 | Down ×2 | ||
| Unknown issuer (CUSIP: 49714p108) | $52,963,997 | 1.00% | 160,589 | $-32,087,794 | Down ×2 | ||
| Unknown issuer (CUSIP: 03783c100) | $51,143,862 | 0.97% | 318,951 | $560,593 | Down ×4 | ||
| Unknown issuer (CUSIP: 58506q109) | $51,081,524 | 0.97% | 96,455 | $15,158,467 | Up ×2 | ||
| TSM Taiwan Semiconductor Manufacturing Company Ltd. | $50,757,095 | 0.96% | 106,282 | $50,430,635 | Up ×2 | ||
| RGEN Repligen Corporation - Common Stock | $48,689,109 | 0.92% | 356,854 | $5,671,230 | Down ×4 | ||
| MKL Markel Group Inc. Common Stock | $46,947,079 | 0.89% | 24,038 | $-3,844,395 | Down ×6 | ||
| LB LandBridge Company LLC Class A Shares Representing Limited Liability Company Interests | $44,971,554 | 0.85% | 567,536 | $10,597,946 | Up ×2 | ||
| FND Floor & Decor Holdings, Inc. Common Stock | $44,549,766 | 0.85% | 750,501 | $12,139,218 | Up ×1 | ||
| CWST Casella Waste Systems, Inc. - Class A Common Stock | $43,274,812 | 0.82% | 446,270 | $17,284,205 | Up ×1 | ||
| Unknown issuer (CUSIP: 67103h107) | $43,057,785 | 0.82% | 467,562 | $-501,642 | Down ×4 | ||
| Unknown issuer (CUSIP: 78409v104) | $39,911,672 | 0.76% | 98,000 | $-24,883,874 | Down ×6 | ||
| APH Amphenol Corporation Common Stock | $39,860,097 | 0.76% | 226,067 | $12,939,966 | Up ×3 | ||
| Unknown issuer (CUSIP: 90353t100) | $39,336,004 | 0.75% | 545,122 | $-15,012,937 | Down ×2 | ||
| SYK Stryker Corporation Common Stock | $38,377,737 | 0.73% | 121,896 | $26,932,947 | Up ×6 | ||
| HAYW Hayward Holdings, Inc. Common Stock | $37,956,147 | 0.72% | 2,192,729 | $9,130,858 | Up ×1 | ||
| Unknown issuer (CUSIP: 38267d109) | $37,607,482 | 0.71% | 775,412 | $4,178,472 | Down ×2 | ||
| HLNE Hamilton Lane Incorporated - Class A Common Stock | $37,536,413 | 0.71% | 476,169 | $21,944,115 | Up ×1 | ||
| Unknown issuer (CUSIP: 22160n109) | $37,354,340 | 0.71% | 1,319,009 | $-27,397,695 | Down ×6 | ||
| Unknown issuer (CUSIP: 22788c105) | $37,111,498 | 0.70% | 48,630 | $15,250,100 | Down ×6 | ||
| Unknown issuer (CUSIP: 92338c103) | $37,062,846 | 0.70% | 417,939 | $-9,645,754 | Down ×5 | ||
| Unknown issuer (CUSIP: 75524b104) | $36,248,895 | 0.69% | 56,282 | $-3,621,169 | Down ×4 | ||
| ONTO Onto Innovation Inc. Common Stock | $35,538,294 | 0.67% | 93,905 | $16,347,573 | Up ×1 | ||
| Unknown issuer (CUSIP: 64110l106) | $34,601,654 | 0.66% | 484,617 | $-16,343,327 | Down ×1 | ||
| QCOM QUALCOMM Incorporated - Common Stock | $33,864,243 | 0.64% | 183,258 | $6,674,973 | Down ×6 | ||
| Unknown issuer (CUSIP: 58507v107) | $31,601,261 | 0.60% | 801,249 | Up ×1 | |||
| Unknown issuer (CUSIP: 03820c105) | $30,760,883 | 0.58% | 90,968 | $6,814,201 | Up ×1 | ||
| Unknown issuer (CUSIP: 30303m102) | $29,259,648 | 0.56% | 51,944 | $27,064,957 | Up ×1 | ||
| FSS Federal Signal Corporation Common Stock | $27,495,614 | 0.52% | 213,990 | $4,587,271 | Up ×2 | ||
| MTD Mettler-Toledo International, Inc. Common Stock | $27,185,962 | 0.52% | 21,280 | $2,366,555 | Up ×1 | ||
| CSW CSW Industrials, Inc. Common Stock | $27,000,616 | 0.51% | 97,020 | $1,838,610 | Up ×2 | ||
| Unknown issuer (CUSIP: 74275k108) | $26,411,965 | 0.50% | 650,221 | $-22,618,363 | Down ×2 | ||
| MANH Manhattan Associates, Inc. - Common Stock | $26,267,268 | 0.50% | 188,634 | $-25,466,496 | Down ×4 | ||
| CPRT Copart, Inc. - Common Stock | $25,429,163 | 0.48% | 902,063 | $-13,879,242 | Down ×1 | ||
| Unknown issuer (CUSIP: 82982l103) | $25,159,874 | 0.48% | 219,910 | $-6,273,824 | Down ×6 | ||
| PDFS PDF Solutions, Inc. - Common Stock | $25,127,000 | 0.48% | 354,951 | $13,581,666 | Up ×1 | ||
| Unknown issuer (CUSIP: 29362u104) | $25,022,970 | 0.47% | 139,125 | $8,332,318 | Down ×4 | ||
| JNJ Johnson & Johnson Common Stock | $23,384,796 | 0.44% | 92,077 | $10,277,190 | Up ×1 | ||
| Unknown issuer (CUSIP: 21874c102) | $23,134,736 | 0.44% | 479,476 | $-298,172 | Up ×1 | ||
| TMO Thermo Fisher Scientific Inc Common Stock | $22,693,006 | 0.43% | 45,263 | $-23,481,504 | Down ×6 | ||
| Unknown issuer (CUSIP: 42226a107) | $22,320,996 | 0.42% | 247,132 | $11,140,810 | Up ×1 | ||
| ESE ESCO Technologies Inc. Common Stock | $22,054,358 | 0.42% | 63,005 | $1,474,374 | Down ×2 | ||
| BMI Badger Meter, Inc. Common Stock | $21,355,580 | 0.41% | 143,925 | $-1,629,341 | Down ×1 | ||
| Unknown issuer (CUSIP: 45784p101) | $21,048,462 | 0.40% | 138,249 | Up ×1 | |||
| Unknown issuer (CUSIP: 45168d104) | $20,802,277 | 0.39% | 39,515 | $-1,686,246 | Down ×5 | ||
| TYL Tyler Technologies, Inc. Common Stock | $20,707,455 | 0.39% | 70,804 | $-37,386,546 | Down ×3 | ||
| Unknown issuer (CUSIP: 93403j106) | $20,517,606 | 0.39% | 676,256 | $9,389,939 | Up ×1 | ||
| Unknown issuer (CUSIP: 00847j105) | $20,299,738 | 0.39% | 194,256 | $7,144,186 | Up ×1 | ||
| Unknown issuer (CUSIP: 78709y105) | $18,995,209 | 0.36% | 45,102 | $-3,773,626 | Down ×1 | ||
| SHW Sherwin-Williams Company (The) Common Stock | $17,963,639 | 0.34% | 52,171 | $-16,010,098 | Down ×6 | ||
| PG Procter & Gamble Company (The) Common Stock | $17,853,567 | 0.34% | 121,751 | $-856,035 | Down ×2 | ||
| VSEC VSE Corporation - Common Stock | $17,725,401 | 0.34% | 77,573 | $3,481,716 | Up ×1 | ||
| MORN Morningstar, Inc. - Common Stock | $16,596,453 | 0.31% | 106,374 | $-709,356 | Up ×1 | ||
| Unknown issuer (CUSIP: 69370c100) | $16,475,572 | 0.31% | 145,019 | $-9,256,525 | Down ×3 | ||
| LMAT LeMaitre Vascular, Inc. - Common Stock | $16,030,366 | 0.30% | 167,053 | $-2,019,931 | Up ×1 | ||
| Unknown issuer (CUSIP: 48282t104) | $14,629,798 | 0.28% | 46,558 | $1,066,825 | Up ×1 | ||
| Unknown issuer (CUSIP: 92345y106) | $14,613,495 | 0.28% | 81,399 | $-5,740,378 | Down ×6 | ||
| WING Wingstop Inc. - Common Stock | $14,554,475 | 0.28% | 83,931 | $10,912,990 | Up ×1 | ||
| SSD Simpson Manufacturing Company, Inc. Common Stock | $14,508,240 | 0.28% | 69,301 | $2,723,531 | Up ×1 | ||
| MRCY Mercury Systems Inc - Common Stock | $13,897,976 | 0.26% | 113,611 | Up ×1 | |||
| Unknown issuer (CUSIP: 81762p102) | $13,881,429 | 0.26% | 139,821 | $-22,665,383 | Down ×2 | ||
| BRO Brown & Brown, Inc. Common Stock | $13,780,681 | 0.26% | 214,820 | $-1,400,079 | Down ×2 | ||
| RMBS Rambus, Inc. - Common Stock | $13,641,788 | 0.26% | 102,771 | $4,878,306 | Up ×1 | ||
| Unknown issuer (CUSIP: 22160k105) | $13,319,994 | 0.25% | 14,239 | $-1,163,855 | Down ×4 | ||
| Unknown issuer (CUSIP: 25960r105) | $13,288,929 | 0.25% | 246,319 | $2,921,109 | Down ×4 | ||
| DSGX The Descartes Systems Group Inc. - Common Stock | $13,064,312 | 0.25% | 188,682 | $-65,358 | Up ×1 | ||
| Unknown issuer (CUSIP: 02079k305) | $12,878,185 | 0.24% | 36,036 | $2,312,943 | Down ×1 | ||
| MCHP Microchip Technology Incorporated - Common Stock | $12,588,578 | 0.24% | 138,033 | $-2,296,510 | Down ×4 | ||
| Unknown issuer (CUSIP: 82509l107) | $12,579,896 | 0.24% | 110,176 | $9,760,299 | Up ×1 | ||
| BAH Booz Allen Hamilton Holding Corporation Common Stock | $12,346,251 | 0.23% | 203,498 | $-7,982,295 | Down ×4 | ||
| ROP Roper Technologies, Inc. - Common Stock | $11,790,861 | 0.22% | 34,844 | $-793,462 | Down ×4 | ||
| Unknown issuer (CUSIP: 03027x100) | $10,865,280 | 0.21% | 66,426 | $-11,894,890 | Down ×6 | ||
| Unknown issuer (CUSIP: 29358p101) | $10,077,377 | 0.19% | 62,866 | $-2,855,792 | Down ×1 | ||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| Unknown issuer (CUSIP: 23804l103) | $62,317,166 | 239,350 | 1.18% |
| Unknown issuer (CUSIP: 58507v107) | $31,601,261 | 801,249 | 0.60% |
| Unknown issuer (CUSIP: 45784p101) | $21,048,462 | 138,249 | 0.40% |
| MRCY | $13,897,976 | 113,611 | 0.26% |
| Unknown issuer (CUSIP: 74164f103) | $7,884,428 | 79,544 | 0.15% |
| UPS | $2,134,950 | 19,860 | 0.04% |
| MTDR | $1,172,319 | 23,550 | 0.02% |
| CTAS | $427,581 | 2,514 | 0.01% |
| LRCX | $368,330 | 850 | 0.01% |
| Unknown issuer (CUSIP: 12541w209) | $345,039 | 1,832 | 0.01% |
| Unknown issuer (CUSIP: 438516205) | $317,378 | 1,417 | 0.01% |
| Unknown issuer (CUSIP: 43849r105) | $313,049 | 1,416 | 0.01% |
| CVS | $269,073 | 2,601 | 0.01% |
| Unknown issuer (CUSIP: 36828a101) | $234,972 | 200 | 0.00% |
| IWM | $232,548 | 774 | 0.00% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| TYL | Trimmed | -99K | -$37.4M |
| — | Trimmed | -1.0M | -$34.0M |
| — | Trimmed | -88K | -$32.1M |
| — | Trimmed | -286K | -$27.4M |
| — | Trimmed | -25K | -$27.3M |
| SYK | Bought more | +87K | +$26.9M |
| MANH | Trimmed | -200K | -$25.5M |
| — | Trimmed | -54K | -$24.9M |
| TMO | Trimmed | -49K | -$23.5M |
| — | Trimmed | -9K | +$23.2M |
3 positions hidden (data completeness check)
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| KMX | Sept. 30, 2025 | 513,568 | $34,516,902 | 31.5% |
| ODFL | June 30, 2026 | 168,508 | $32,926,382 | -2.2% |
| MASI | March 31, 2026 | 142,626 | $18,550,001 | No longer tracked |
| BFAM | June 30, 2025 | 118,527 | $15,057,651 | -39.9% |
| WDFC | Sept. 30, 2025 | 64,420 | $14,693,549 | 16.6% |
| TRUP | Sept. 30, 2025 | 234,877 | $13,000,468 | -28.8% |
| WSC | March 31, 2025 | 358,709 | $11,998,829 | -16.9% |
| CRL | Dec. 31, 2025 | 74,672 | $11,683,220 | 45.4% |
| UTZ | June 30, 2026 | 1,325,603 | $10,498,774 | 84.2% |
| SNPS | June 30, 2026 | 26,382 | $10,459,936 | -9.7% |
| PAAS | Dec. 31, 2025 | 159,244 | $6,167,520 | -4.5% |
| JBTM | March 31, 2026 | 37,883 | $5,707,811 | -8.5% |
| IWP | March 31, 2026 | 28,433 | $3,893,607 | No longer tracked |
| IWO | March 31, 2026 | 6,534 | $2,110,547 | No longer tracked |
| DFS | June 30, 2025 | 11,659 | $1,990,191 | No longer tracked |
| IWO | March 31, 2025 | 6,067 | $1,746,204 | No longer tracked |
| WSM | Dec. 31, 2025 | 7,080 | $1,383,786 | 38.4% |
| IVV | March 31, 2026 | 1,998 | $1,368,510 | No longer tracked |
| IWP | March 31, 2025 | 9,413 | $1,193,098 | No longer tracked |
| IJR | March 31, 2026 | 8,436 | $1,013,838 | No longer tracked |
| PGR | Dec. 31, 2025 | 3,852 | $951,251 | -6.2% |
| HON | June 30, 2026 | 3,948 | $892,366 | 0.8% |
| IJR | June 30, 2025 | 8,436 | $882,153 | No longer tracked |
| KLAC | Dec. 31, 2025 | 771 | $831,601 | -84.5% |
| VTI | March 31, 2025 | 2,615 | $757,853 | No longer tracked |
| VO | June 30, 2025 | 2,594 | $670,860 | No longer tracked |
| IJH | March 31, 2026 | 9,750 | $643,500 | No longer tracked |
| IJH | June 30, 2025 | 9,750 | $568,912 | No longer tracked |
| KGC | June 30, 2025 | 40,000 | $504,400 | 87.3% |
| WSOB | Dec. 31, 2025 | 1,245 | $498,996 | No longer tracked |
| CTRA | June 30, 2025 | 16,000 | $462,400 | No longer tracked |
| LII | Dec. 31, 2025 | 804 | $425,605 | -13.5% |
| APD | March 31, 2025 | 1,445 | $419,108 | 3.3% |
| APD | June 30, 2026 | 1,370 | $397,971 | 3.9% |
| HL | June 30, 2025 | 70,000 | $389,200 | 224.5% |
| SWN | June 30, 2025 | 50,000 | $355,500 | No longer tracked |
| PM | March 31, 2025 | 2,900 | $349,015 | 18.2% |
| FICO | March 31, 2026 | 183 | $309,383 | 6.3% |
| NEM | Dec. 31, 2025 | 3,501 | $295,169 | 24.9% |
| DVY | March 31, 2026 | 1,705 | $240,644 | |
| BA | Dec. 31, 2025 | 1,103 | $238,060 | 2.1% |
| UNP | March 31, 2026 | 1,024 | $236,872 | 26.3% |
| BMY | Dec. 31, 2025 | 5,110 | $230,461 | 26.1% |
| IWM | March 31, 2026 | 923 | $227,206 | No longer tracked |
| UPS | March 31, 2025 | 1,801 | $227,106 | -5.6% |
| O | March 31, 2026 | 3,813 | $214,939 | 3.1% |
| KWEB | June 30, 2025 | 6,000 | $209,460 | No longer tracked |
| RSG | March 31, 2026 | 986 | $208,963 | 1.5% |
| CVS | March 31, 2026 | 2,601 | $206,415 | 33.2% |
| NEOG | June 30, 2026 | 22,000 | $204,380 | 33.4% |
| THQ | June 30, 2025 | 9,870 | $203,717 | 8.8% |
| ALL | Sept. 30, 2025 | 1,000 | $201,310 | 24.1% |