DF DENT & CO INC's Q1 2022 13F: 19 new positions, 10 exits

Form 13F-HR for the quarter ended Mar 31, 2022 · filed May 16, 2022 · 257 reported positions · accession 0000934999-22-000002

What changed this quarter

DF DENT & CO INC's changes in reported equity positions, Q1 2022
Activity Security Weight before Weight now Change Shares Shares %
Reduced BLACK KNIGHT INC (BKI) 2.4% 0.0% −2.4 pts −2.9M sh −100%
Reduced VULCAN MATERIALS CO (VMC) 3.0% 2.3% −0.7 pts −355K sh −25%
Increased VEEVA SYSTEMS, INC. (VEEV) 1.2% 1.6% +0.5 pts +222K sh +49%
Reduced MASIMO CORP COM (MASI) 0.9% 0.1% −0.8 pts −262K sh −86%
Reduced ROPER TECHNOLOGIES INC (ROP) 0.7% 0.3% −0.4 pts −78,413 sh −56%
Reduced BRIGHT HORIZONS FAM SOL IN DEL (BFAM) 0.8% 0.5% −0.2 pts −262K sh −44%
Increased SPROUT SOCIAL, INC. (SPT) 0.5% 0.9% +0.4 pts +401K sh +76%
Increased WILLSCOT MOBILE MINI HOLDINGS (WSC) 1.3% 1.7% +0.4 pts +702K sh +22%
Increased WORKIVA INC (WK) 0.7% 1.0% +0.3 pts +216K sh +43%
New SHOPIFY INC. (SHOP) — 0.3% +0.3 pts +35,400 sh new
Reduced MARKEL CORP HLDG CO (MKL) 2.4% 3.0% +0.6 pts −14,377 sh −8%
Increased PROS HOLDINGS INC (PRO) 0.4% 0.7% +0.3 pts +550K sh +45%
Increased CROWDSTRIKE HOLDINGS, INC. (CRWD) 1.0% 1.4% +0.4 pts +62,978 sh +13%
Increased CHEWY, INC. (CHWY) 0.1% 0.3% +0.1 pts +339K sh +136%
Increased FLOOR & DECOR HOLDINGS, INC. (FND) 0.2% 0.3% +0.1 pts +150K sh +104%
Increased COSTAR GROUP INC (CSGP) 2.1% 2.1% +0.1 pts +181K sh +7%
Increased CARMAX INC (KMX) 1.9% 1.7% −0.1 pts +120K sh +8%
Reduced COUPA SOFTWARE (COUP) 0.5% 0.2% −0.2 pts −91,015 sh −31%
Increased SITEONE LANDSCAPE SUPPLY, INC. (SITE) 0.7% 0.7% −0.1 pts +55,834 sh +19%
Increased AZENTA INC COM (AZTA) 1.6% 1.6% 0.0 pts +103K sh +7%
Increased HEICO CORP CL A (HEIA) 2.2% 2.6% +0.4 pts +65,907 sh +4%
Increased ENDAVA (DAVA) 0.1% 0.2% +0.1 pts +60,101 sh +101%
Increased TELEFLEX INC COM (TFX) 1.6% 2.1% +0.5 pts +22,479 sh +5%
Exited ASPEN TECHNOLOGY, INC. (AZPN) 0.1% — −0.1 pts −57,253 sh −100%
Reduced ATRION CORPORATION (ATRI) 0.2% 0.2% 0.0 pts −9,300 sh −30%
Increased UTZ BRANDS INC. (UTZ) 0.1% 0.1% +0.1 pts +434K sh +98%
Increased HEALTHEQUITY, INC. (HQY) 0.1% 0.2% +0.1 pts +94,606 sh +45%
Increased GUIDEWIRE SOFTWARE INC (GWRE) 1.1% 1.2% 0.0 pts +67,043 sh +7%
Reduced SIMPSON MANUFACTURING CO (SSD) 0.2% 0.1% −0.1 pts −55,818 sh −40%
Increased REPLIGEN CORPORATION (RGEN) 0.2% 0.2% 0.0 pts +28,059 sh +46%
Increased TREX COMPANY, INC. (TREX) 0.2% 0.2% −0.1 pts +79,726 sh +43%
Increased CABLE ONE INC COM (CABO) 2.6% 2.5% −0.1 pts +3,455 sh +2%
Reduced ALARM.COM (ALRM) 0.2% 0.1% −0.1 pts −74,953 sh −39%
Reduced INTUITIVE SURGICAL INC (ISRG) 3.2% 3.0% −0.2 pts −15,122 sh −2%
Increased WNS HOLDINGS LTD (WNS) 0.3% 0.4% +0.1 pts +51,437 sh +15%
Increased DOUGLAS DYNAMICS INC (PLOW) 0.2% 0.2% 0.0 pts +112K sh +23%
Reduced VERISK ANALYTICS INC (VRSK) 2.6% 2.7% +0.2 pts −17,100 sh −2%
Increased TRUPANION, INC. (TRUP) 0.1% 0.1% 0.0 pts +38,011 sh +36%
Reduced EVERTEC INC (EVTC) 0.2% 0.1% 0.0 pts −81,457 sh −23%
Increased WAYFAIR (W) 0.5% 0.3% −0.1 pts +30,094 sh +13%
Increased ILLUMINA INC (ILMN) 3.0% 3.2% +0.2 pts +9,226 sh +1%
Increased JOHN BEAN TECHNOLOGIES (JBT) 0.2% 0.2% 0.0 pts +27,012 sh +24%
Increased FASTENAL CO (FAST) 2.6% 2.8% +0.2 pts +50,280 sh +1%
New GOOSEHEAD INSURANCE, INC. (GSHD) — 0.0% 0.0 pts +37,966 sh new
Increased SBA COMMUNICATIONS CORP CL A (SBAC) 1.9% 2.0% +0.1 pts +8,553 sh +2%
Reduced AMERICAN TOWER CORP (AMT) 1.7% 1.7% −0.1 pts −11,217 sh −2%
Reduced MASTERCARD INC-CLASS A (MA) 1.9% 2.2% +0.2 pts −7,538 sh −1%
Increased TYLER TECHNOLOGIES INC (TYL) 0.7% 0.7% 0.0 pts +5,585 sh +4%
Reduced MESA LABS INC (MLAB) 0.2% 0.2% 0.0 pts −9,402 sh −15%
Increased MICROSOFT CORP (MSFT) 0.4% 0.4% 0.0 pts +7,353 sh +7%

The 50 largest of 214 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

Top 10 positions — 31.0% of the equity book

Changes in the top 10 this quarter: MKL entered · V entered · TDG entered · GOOG entered · VMC left · ECL left · BL left · CABO left

# Security Weight before Weight now
1 WASTE CONNECTIONS INC (WCN) 3.0% 3.5%
2 ANSYS INC (ANSS) 3.9% 3.5%
3 BIO-TECHNE CORP (TECH) 3.5% 3.4%
4 ILLUMINA INC (ILMN) 3.0% 3.2%
5 INTUITIVE SURGICAL INC (ISRG) 3.2% 3.0%
6 MARKEL CORP HLDG CO (MKL) 2.4% 3.0% Entered the top 10
7 VISA INC CL A (V) 2.5% 2.9% Entered the top 10
8 TRANSDIGM GROUP INC (TDG) 2.4% 2.8% Entered the top 10
9 FASTENAL CO (FAST) 2.6% 2.8%
10 ALPHABET INC CLASS C (GOOG) 2.5% 2.7% Entered the top 10
— VULCAN MATERIALS CO (VMC) 3.0% 2.3% Left the top 10
— ECOLAB INC (ECL) 2.9% 2.5% Left the top 10
— BLACKLINE INC (BL) 2.6% 2.1% Left the top 10
— CABLE ONE INC COM (CABO) 2.6% 2.5% 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).