DF DENT & CO INC's Q2 2023 13F: 22 new positions, 4 exits

Form 13F-HR for the quarter ended Jun 30, 2023 · filed Aug 14, 2023 · 256 reported positions · accession 0000934999-23-000007

What changed this quarter

DF DENT & CO INC's changes in reported equity positions, Q2 2023
Activity Security Weight before Weight now Change Shares Shares %
Reduced INTUITIVE SURGICAL INC (ISRG) 3.1% 3.2% +0.1 pts −165K sh −19%
Reduced CARMAX INC (KMX) 1.8% 1.7% −0.1 pts −525K sh −26%
Increased REPLIGEN CORPORATION (RGEN) 0.2% 0.7% +0.5 pts +297K sh +338%
Reduced TRANSDIGM GROUP INC (TDG) 3.4% 3.4% 0.0 pts −46,927 sh −14%
New SHERWIN-WILLIAMS (SHW) — 0.5% +0.5 pts +125K sh new
Reduced QUALCOMM INC (QCOM) 1.5% 0.9% −0.6 pts −260K sh −31%
Increased BIO-TECHNE CORP (TECH) 3.1% 3.6% +0.5 pts +327K sh +11%
Reduced IDEXX LABS INC (IDXX) 0.9% 0.5% −0.4 pts −50,892 sh −41%
Increased OLD DOMINION FGHT LINES INC CO (ODFL) 1.6% 2.0% +0.4 pts +66,820 sh +21%
Reduced PROS HOLDINGS INC (PRO) 0.3% 0.0% −0.3 pts −793K sh −98%
Reduced CABLE ONE INC COM (CABO) 0.6% 0.3% −0.4 pts −35,193 sh −54%
Increased SPROUT SOCIAL, INC. (SPT) 0.7% 0.8% +0.1 pts +475K sh +61%
Increased MONOLITHIC PWR SYS INC COM (MPWR) 0.2% 0.4% +0.3 pts +34,368 sh +151%
Increased DOLLAR GENERAL CORP (DG) 1.5% 1.4% −0.1 pts +98,875 sh +20%
Reduced WORKIVA INC (WK) 1.0% 0.7% −0.3 pts −151K sh −22%
Reduced SBA COMMUNICATIONS CORP CL A (SBAC) 1.0% 0.6% −0.3 pts −63,591 sh −24%
Increased WNS HOLDINGS LTD (WNS) 1.6% 1.4% −0.2 pts +191K sh +16%
Reduced VERISK ANALYTICS INC (VRSK) 2.0% 2.0% +0.1 pts −60,361 sh −8%
Reduced TYLER TECHNOLOGIES INC (TYL) 0.6% 0.5% −0.1 pts −28,234 sh −24%
New CHARLES RIVER LABORATORIES INT (CRL) — 0.1% +0.1 pts +49,058 sh new
Reduced ECOLAB INC (ECL) 3.0% 3.1% +0.1 pts −54,818 sh −4%
Reduced CBRE GROUP INC (CBRE) 2.2% 2.2% 0.0 pts −120K sh −5%
Reduced ENDAVA plc (DAVA) 1.2% 0.8% −0.4 pts −168K sh −13%
Increased ATLASSIAN CORPORATION CL A (TEAM) 0.7% 0.8% +0.1 pts +50,636 sh +17%
Reduced MEDPACE HOLDINGS, INC. (MEDP) 0.2% 0.2% −0.1 pts −33,501 sh −36%
Reduced HEICO CORP CL A (HEIA) 2.6% 2.5% −0.1 pts −53,147 sh −4%
Reduced FASTENAL CO (FAST) 3.0% 3.0% +0.1 pts −122K sh −3%
Reduced ANSYS INC (ANSS) 3.8% 3.5% −0.3 pts −21,565 sh −3%
Reduced MARKEL GROUP INC (MKL) 2.0% 1.9% 0.0 pts −4,713 sh −4%
Reduced WASTE CONNECTIONS INC (WCN) 3.3% 3.2% −0.1 pts −44,455 sh −3%
Reduced VULCAN MATERIALS CO (VMC) 3.0% 3.6% +0.7 pts −26,552 sh −2%
Reduced COSTAR GROUP INC (CSGP) 2.1% 2.6% +0.4 pts −66,608 sh −3%
Reduced MASTERCARD INC-CLASS A (MA) 2.3% 2.3% 0.0 pts −14,198 sh −3%
Reduced VISA INC CL A (V) 2.9% 2.9% 0.0 pts −23,416 sh −3%
Increased PERIMETER SOLUTIONS SA (PRM) 0.1% 0.1% +0.1 pts +902K sh +145%
Reduced MICROSOFT CORP (MSFT) 1.6% 1.7% +0.1 pts −15,876 sh −4%
Reduced ILLUMINA INC (ILMN) 2.7% 2.0% −0.7 pts −27,597 sh −3%
Reduced VEEVA SYSTEMS, INC. (VEEV) 2.1% 2.1% 0.0 pts −24,753 sh −3%
Reduced MOODYS CORP (MCO) 2.8% 3.0% +0.2 pts −13,913 sh −2%
Increased DOUGLAS DYNAMICS INC (PLOW) 0.2% 0.2% 0.0 pts +152K sh +34%
Increased WILLSCOT MOBILE MINI HLDGS COR (WSC) 1.8% 1.8% 0.0 pts +89,381 sh +3%
New MCEWEN MNG INC COM (MUX) — 0.1% +0.1 pts +585K sh new
Increased DANAHER CORP (DHR) 2.2% 2.0% −0.1 pts +17,264 sh +3%
Reduced ORTHOPEDIATRICS CORP (KIDS) 0.2% 0.1% −0.1 pts −89,914 sh −26%
Increased EAGLE MATERIALS INC (EXP) 0.1% 0.2% +0.1 pts +21,051 sh +45%
Reduced THERMO FISHER SCIENTIFIC INC (TMO) 2.0% 1.7% −0.3 pts −7,451 sh −3%
Reduced MANHATTAN ASSOCS INC COM (MANH) 0.2% 0.2% 0.0 pts −18,851 sh −17%
Reduced LEMAITRE VASCULAR (LMAT) 0.2% 0.2% 0.0 pts −55,888 sh −24%
Reduced GUIDEWIRE SOFTWARE INC (GWRE) 2.1% 1.8% −0.3 pts −48,131 sh −3%
Reduced NOVANTA INC COM NPV (NOVT) 0.3% 0.3% 0.0 pts −19,883 sh −14%

The 50 largest of 228 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:

  • CANADIAN PACIFIC KANSAS CITY C (CP): 13645T100 → 13646K108, 12,409 → 11,649 shares (share count changed with the identifier; not shown as a trade)

Top 10 positions — 32.5% of the equity book

No changes in the top 10 this quarter

# Security Weight before Weight now
1 VULCAN MATERIALS CO (VMC) 3.0% 3.6%
2 BIO-TECHNE CORP (TECH) 3.1% 3.6%
3 ANSYS INC (ANSS) 3.8% 3.5%
4 TRANSDIGM GROUP INC (TDG) 3.4% 3.4%
5 INTUITIVE SURGICAL INC (ISRG) 3.1% 3.2%
6 WASTE CONNECTIONS INC (WCN) 3.3% 3.2%
7 ECOLAB INC (ECL) 3.0% 3.1%
8 MOODYS CORP (MCO) 2.8% 3.0%
9 FASTENAL CO (FAST) 3.0% 3.0%
10 VISA INC CL A (V) 2.9% 2.9%

Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).