MondegarAI
DF DENT & CO INC

Q2 2025 · 13F-HR

DF DENT & CO INCholdings as filed

Filed 2025-08-14 · accession 0000934999-25-000005

$7.88B
Reported value
251
Positions
2025-06-30
Period end
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The Brief · DF DENT & CO INC · Q2 2025

AI · grounded in 13F

DF DENT & CO INC established a new position in HEI/A valued at $316.6M. The fund also initiated new stakes in VISA INC CL A for $274.3M and TDG for $252.1M. Additional new positions include VMC at $229.4M, WASTE CONNECTIONS INC at $228M, and ECL at $221.5M.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
422806208HEI/AHEICO CORP CL A$316.6M4.02%1,223,525CommonSOLE
92826c839VISA INC CL A$274.3M3.48%772,655CommonSOLE
893641100TDGTRANSDIGM GROUP INC$252.1M3.20%165,812CommonSOLE
929160109VMCVULCAN MATERIALS CO$229.4M2.91%879,674CommonSOLE
94106b101WASTE CONNECTIONS INC$228.0M2.89%1,221,315CommonSOLE
278865100ECLECOLAB INC$221.5M2.81%822,056CommonSOLE
023135106AMZNAMAZON.COM INC$220.7M2.80%1,005,838CommonSOLE
57636q104MASTERCARD INC-CLASS A$215.4M2.73%383,332CommonSOLE
615369105MCOMOODYS CORP$214.8M2.73%428,196CommonSOLE
03662q105ANSYS INC$203.0M2.58%577,930CommonSOLE
02079k107ALPHABET INC CLASS C$188.4M2.39%1,061,974CommonSOLE
922475108VEEVVEEVA SYSTEMS, INC.$187.6M2.38%651,477CommonSOLE
22160n109COSTAR GROUP INC$182.5M2.32%2,270,370CommonSOLE
46120e602INTUITIVE SURGICAL INC$182.3M2.31%335,520CommonSOLE
594918104MSFTMICROSOFT CORP$176.2M2.24%354,305CommonSOLE
92338c103VERALTO CORP$166.9M2.12%1,653,556CommonSOLE
78409v104S & P GLOBAL INC$161.4M2.05%306,036CommonSOLE
12504l109CBRE GROUP INC$152.1M1.93%1,085,574CommonSOLE
09073m104BIO-TECHNE CORP$140.2M1.78%2,724,742CommonSOLE
311900104FASTFASTENAL CO$140.1M1.78%3,335,496CommonSOLE
127387108CDNSCADENCE DESIGN SYS$131.4M1.67%426,349CommonSOLE
609839105MPWRMONOLITHIC PWR SYS INC COM$125.1M1.59%171,078CommonSOLE
40171v100GUIDEWIRE SOFTWARE INC$122.8M1.56%521,411CommonSOLE
562750109MANHMANHATTAN ASSOCS INC COM$119.4M1.51%604,493CommonSOLE
03783c100APPFOLIO, INC$113.9M1.45%494,818CommonSOLE
49714p108KINSALE CAPITAL GROUP INC.$113.8M1.44%235,144CommonSOLE
235851102DHRDANAHER CORP$109.2M1.39%552,907CommonSOLE
38267d109GOOSEHEAD INSURANCE, INC.$104.7M1.33%992,329CommonSOLE
679580100ODFLOLD DOMINION FGHT LINES INC CO$100.8M1.28%621,309CommonSOLE
92345y106VERISK ANALYTICS INC$94.2M1.20%302,463CommonSOLE
955306105WSTWEST PHARMACEUTICALS, INC.$86.5M1.10%395,274CommonSOLE
883556102TMOTHERMO FISHER SCIENTIFIC INC$85.0M1.08%209,747CommonSOLE
570535104MKLMARKEL GROUP INC$84.9M1.08%42,498CommonSOLE
461202103INTUINTUIT INC.$78.4M0.99%99,506CommonSOLE
902252105TYLTYLER TECHNOLOGIES INC$75.9M0.96%127,980CommonSOLE
217204106CPRTCOPART INC COM$75.9M0.96%1,545,998CommonSOLE
759916109RGENREPLIGEN CORPORATION$72.9M0.93%586,473CommonSOLE
049468101TEAMATLASSIAN CORPORATION CL A$70.2M0.89%345,767CommonSOLE
n07059210ASML HOLDINGS$62.6M0.79%78,114CommonSOLE
099502106BAHBOOZ ALLEN HAMILTON HOLDING CO$58.9M0.75%565,969CommonSOLE
90353t100UBER TECHNOLOGIES, INC.$58.9M0.75%631,126CommonSOLE
g98196101WNS HOLDINGS LTD$55.9M0.71%884,164CommonSOLE
82982l103SITEONE LANDSCAPE SUPPLY, INC.$55.4M0.70%457,934CommonSOLE
69370c100PTC INC$50.7M0.64%294,121CommonSOLE
58506q109MEDPACE HOLDINGS, INC.$48.3M0.61%153,778CommonSOLE
81762p102SERVICENOW INC$47.6M0.60%46,310CommonSOLE
824348106SHWSHERWIN-WILLIAMS$47.4M0.60%138,023CommonSOLE
620076307MSIMOTOROLA SOLUTIONS INC.$47.0M0.60%111,857CommonSOLE
67103h107O REILLY AUTOMOTIVE$46.8M0.59%519,770CommonSOLE
747525103QCOMQUALCOMM INC$45.4M0.58%285,096CommonSOLE
03027x100AMERICAN TOWER CORP$42.7M0.54%193,095CommonSOLE
339750101FNDFLOOR & DECOR HOLDINGS, INC.$42.2M0.54%555,060CommonSOLE
22788c105CROWDSTRIKE HOLDINGS, INC.$40.6M0.51%79,681CommonSOLE
71385m107PERIMETER SOLUTIONS INC COMMON$39.8M0.50%2,857,398CommonSOLE
592688105MTDMETTLER TOLEDO INTL$39.7M0.50%33,776CommonSOLE
75524b104RBC BEARINGS INC$38.8M0.49%100,927CommonSOLE
55354g100MSCI INC COM$38.4M0.49%66,608CommonSOLE
21874c102CORE & MAIN INC CL A$37.7M0.48%624,776CommonSOLE
407497106HLNEHAMILTON LANE INC$36.9M0.47%259,716CommonSOLE
626755102MUSAMURPHY USA INC COM$35.1M0.45%86,393CommonSOLE
147448104CWSTCASELLA WASTE SYSTEMS INC CL A$34.6M0.44%300,099CommonSOLE
143130102KMXCARMAX INC$34.5M0.44%513,568CommonSOLE
595017104MCHPMICROCHIP TECH INC$31.5M0.40%447,536CommonSOLE
26969p108EAGLE MATERIALS INC$30.6M0.39%151,345CommonSOLE
42226a107HEALTHEQUITY, INC.$29.8M0.38%284,667CommonSOLE
421298100HAYWHAYWARD HOLDINGS INC$27.8M0.35%2,016,936CommonSOLE
313855108FSSFEDERAL SIGNAL CORP$27.8M0.35%261,388CommonSOLE
249906108DSGXTHE DESCARTES SYSTEMS GROUP IN$27.8M0.35%273,535CommonSOLE
617700109MORNMORNINGSTAR INC$27.3M0.35%87,012CommonSOLE
67000b104NOVANTA INC COM NPV$26.7M0.34%207,309CommonSOLE
29362u104ENTEGRIS INC$26.2M0.33%324,945CommonSOLE
776696106ROPROPER TECHNOLOGIES INC$25.2M0.32%44,484CommonSOLE
45168d104IDEXX LABS INC$24.8M0.31%46,216CommonSOLE
00847j105AGILYSYS INC$24.7M0.31%215,083CommonSOLE
159864107CRLCHARLES RIVER LABORATORIES INT$24.7M0.31%162,460CommonSOLE
126402106CSWCSW INDUSTRIALS INC$24.4M0.31%85,040CommonSOLE
45167r104IDEX CORP$23.3M0.30%132,785CommonSOLE
03820c105APPLIED INDL TECHNOLOGIES INC$23.0M0.29%99,154CommonSOLE
74275k108PROCORE TECHNOLOGIES INC$22.6M0.29%329,611CommonSOLE
78463m107SPS COMMERCE INC$22.3M0.28%163,518CommonSOLE
011642105ALRMALARM.COM$20.1M0.26%355,979CommonSOLE
918090101UTZUTZ BRANDS INC.$20.0M0.25%1,591,433CommonSOLE
742718109PGPROCTER & GAMBLE CO$19.5M0.25%122,107CommonSOLE
037833100AAPLAPPLE INC$17.6M0.22%86,023CommonSOLE
25960r105DOUGLAS DYNAMICS INC$17.1M0.22%580,702CommonSOLE
48282t104KADANT INC$17.1M0.22%53,897CommonSOLE
22160k105COSTCO WHOLESALE CO$16.5M0.21%16,710CommonSOLE
30214u102EXPONENT INC$16.0M0.20%213,899CommonSOLE
829073105SSDSIMPSON MANUFACTURING CO$15.8M0.20%101,531CommonSOLE
525558201LMATLEMAITRE VASCULAR$15.6M0.20%187,870CommonSOLE
477839104JBTMJBT MAREL CORPORATION COM$14.9M0.19%123,668CommonSOLE
929236107WDFCWD-40 COMPANY$14.7M0.19%64,420CommonSOLE
898202106TRUPTRUPANION, INC.$13.0M0.16%234,877CommonSOLE
084670702BRK/BBERKSHIRE HATHAWAY INC CL B$11.5M0.15%23,608CommonSOLE
296315104ESEESCO TECHNOLOGIES INC$11.4M0.14%59,430CommonSOLE
30040p103EVERTEC INC$10.5M0.13%292,483CommonSOLE
57060d108MARKETAXESS HLDGS INC COM$10.3M0.13%46,126CommonSOLE
81764x103SERVICETITAN INC CL A$10.3M0.13%95,731CommonSOLE
46625h100J P MORGAN CHASE & CO$10.2M0.13%35,045CommonSOLE
084670108BRK/ABERKSHIRE HATHAWAY INC DELAWA$9.5M0.12%13CommonSOLE
942622200WSOWATSCO INC$9.0M0.11%20,483CommonSOLE
478160104JNJJOHNSON & JOHNSON$8.3M0.10%54,152CommonSOLE
922908363VOOVANGUARD S&P 500 ETF$8.0M0.10%14,037CommonSOLE
98978v103ZOETIS INC$7.7M0.10%49,239CommonSOLE
74144t108T ROWE PRICE GROUP INC$6.8M0.09%70,162CommonSOLE
14040h105CAPITAL ONE FINL CORP COM$6.2M0.08%29,239CommonSOLE
337738108FISVFISERV INC COM$6.0M0.08%34,741CommonSOLE
02079k305ALPHABET INC. CLASS A$5.5M0.07%31,236CommonSOLE
00287y109ABBVIE INC SHS$5.3M0.07%28,544CommonSOLE
053015103ADPAUTO DATA PROCESSING$5.1M0.07%16,638CommonSOLE
704326107PAYXPAYCHEX INC$4.8M0.06%32,803CommonSOLE
548661107LOWLOWE'S COMPANIES INC$4.7M0.06%21,201CommonSOLE
82509l107SHOPIFY INC.$4.5M0.06%38,938CommonSOLE
58933y105MERCK & CO. INC.$4.0M0.05%50,540CommonSOLE
13321l108CAMECO CORP$3.6M0.05%48,916CommonSOLE
922042775VEUVANGUARD FTSE ALL WORLD EX US$3.5M0.04%52,452CommonSOLE
17275r102CISCO SYSTEMS INC$3.3M0.04%47,795CommonSOLE
002824100ABTABBOTT LABORATORIES$3.2M0.04%23,711CommonSOLE
22822v101CROWN CASTLE INC$2.9M0.04%28,559CommonSOLE
252131107DXCMDEXCOM INC$2.9M0.04%32,732CommonSOLE
21037x100CONSTELLATION SOFTWARE F$2.6M0.03%710CommonSOLE
532457108LLYLILLY ELI & CO$2.5M0.03%3,218CommonSOLE
032095101APHAMPHENOL CORP NEW CL A$2.5M0.03%24,976CommonSOLE
437076102HDHOME DEPOT INC$2.1M0.03%5,862CommonSOLE
962879102WPMWHEATON PRECIOUS METALS CORP$2.1M0.03%23,800CommonSOLE
929740108WABWABTEC$2.1M0.03%9,843CommonSOLE
032654105ADIANALOG DEVICES INC$2.0M0.03%8,393CommonSOLE
88146m101TERRENO REALTY CORP$2.0M0.03%35,323CommonSOLE
75281a109RANGE RESOURCES CORP DEL$2.0M0.03%48,635CommonSOLE
351858105FNVFRANCO-NEVADA CORPORATION$1.9M0.02%11,795CommonSOLE
863667101SYKSTRYKER CORP$1.9M0.02%4,751CommonSOLE
78410g104SBA COMMUNICATIONS CORP CL A$1.8M0.02%7,783CommonSOLE
921908844VIGVANGUARD DIVIDEND APPREC$1.8M0.02%8,807CommonSOLE
452327109ILMNILLUMINA INC$1.8M0.02%18,882CommonSOLE
28176e108EDWARDS LIFESCIENCES$1.8M0.02%22,800CommonSOLE
191216100KOCOCA COLA COM$1.8M0.02%25,167CommonSOLE
579780206MKCMCCORMICK & CO INC COM NON VTG$1.8M0.02%23,196CommonSOLE
45687v106INGERSOLL-RAND, INC.$1.7M0.02%20,094CommonSOLE
65339f101NEXTERA ENERGY INC SHS$1.7M0.02%23,899CommonSOLE
254687106DISWALT DISNEY CO$1.6M0.02%13,143CommonSOLE
30231g102EXXON MOBIL CORP$1.6M0.02%14,603CommonSOLE
464288125ISHGISHARES 1-3 YEAR INTERNATIONAL$1.6M0.02%20,400CommonSOLE
136375102CNICANADIAN NATL RAILWY F$1.6M0.02%14,900CommonSOLE
609207105MDLZMONDELEZ INTL INC$1.5M0.02%22,871CommonSOLE
78464a334SPDR BLOOMBERG SHORT TERM INTE$1.5M0.02%54,300CommonSOLE
166764100CVXCHEVRON CORP$1.5M0.02%10,617CommonSOLE
464287465EFAISHARES MSCI EAFE ETF$1.4M0.02%16,052CommonSOLE
67077m108NUTRIEN LTD$1.4M0.02%24,550CommonSOLE
g54950103LINDE PLC SHS$1.4M0.02%3,028CommonSOLE
571748102MRSHMARSH & MC LENNAN COMPANIES IN$1.4M0.02%6,271CommonSOLE
91324p102UNITEDHEALTH GRP INC$1.3M0.02%4,294CommonSOLE
921946406VYMVANGUARD HIGH DIVIDEND YIELD E$1.3M0.02%9,573CommonSOLE
12514g108CDW CORP COM$1.3M0.02%7,009CommonSOLE
459200101IBMIBM CORP$1.2M0.02%4,219CommonSOLE
h1467j104CHUBB LTD$1.2M0.02%4,255CommonSOLE
655844108NSCNORFOLK SOUTHERN CO$1.2M0.02%4,730CommonSOLE
20030n101COMCAST CORP NEW CL A$1.2M0.01%32,746CommonSOLE
931142103WMTWALMART INC$1.1M0.01%11,737CommonSOLE
084423102WRBBERKLEY W R CORP$1.1M0.01%15,290CommonSOLE
713448108PEPPEPSICO INC$1.1M0.01%8,174CommonSOLE
293792107EPDENTERPRISE PRODS PART LP$1.1M0.01%34,332CommonSOLE
194162103CLCOLGATE-PALMOLIVE CO$1.0M0.01%11,453CommonSOLE
g1151c101ACCENTURE PLC F CLASS A$1.0M0.01%3,426CommonSOLE
922042858VWOVANGUARD FTSE EMERGING MARKETS$966,0030.01%19,531CommonSOLE
717081103PFEPFIZER INC$941,9660.01%38,860CommonSOLE
09260d107BLACKSTONE GROUP ORD SHS CLASS$940,2600.01%6,286CommonSOLE
443510607HUBBHUBBELL INC$927,4990.01%2,271CommonSOLE
502441306LVMUYLVMH MOET HENNESSY LOU VUITTON$875,8850.01%8,337CommonSOLE
n6596x109NXP SEMICONDUCTORS$863,2540.01%3,951CommonSOLE
09857l108BOOKING HOLDING, INC.$862,5970.01%149CommonSOLE
872540109TJXTJX COMPANIES INC$826,1480.01%6,690CommonSOLE
855244109SBUXSTARBUCKS CORP COM$819,1720.01%8,940CommonSOLE
060505104BACBANK AMER CORP COM$814,6610.01%17,216CommonSOLE
26875p101EOG RES INC COM$798,6360.01%6,677CommonSOLE
68389x105ORACLE CORP$784,8820.01%3,590CommonSOLE
13646k108CANADIAN PACIFIC KANSAS CITY C$746,1690.01%9,413CommonSOLE
438516106HONHONEYWELL INTL INC$736,5990.01%3,163CommonSOLE
27579r104EAST WEST BANCORP INC$716,9580.01%7,100CommonSOLE
504922105LHLABCORP HOLDINGS INC$707,4640.01%2,695CommonSOLE
693475105PNCPNC FINL SERVICES$689,0080.01%3,696CommonSOLE
46432f842ISHARES CORE MSCI EAFE ETF$636,9520.01%7,630CommonSOLE
922908769VTIVANGUARD TOTAL STK MKT ETF$612,4190.01%2,015CommonSOLE
291011104EMREMERSON ELECTRIC CO$604,6520.01%4,535CommonSOLE
458140100INTCINTEL CORP$604,0160.01%26,965CommonSOLE
73278l105POOL CORPORATION$586,7490.01%2,013CommonSOLE
30303m102META PLATFORMS INC CL A$575,7100.01%780CommonSOLE
031162100AMGNAMGEN INC.$539,7130.01%1,933CommonSOLE
907818108UNPUNION PACIFIC CORP$539,3080.01%2,344CommonSOLE
580135101MCDMC DONALDS CORP$524,1530.01%1,794CommonSOLE
92276f100VENTAS INC REIT$501,7270.01%7,945CommonSOLE
g29183103EATON CORP PLC SHS$501,5710.01%1,405CommonSOLE
902973304USBU S BANCORP$500,9170.01%11,070CommonSOLE
75513e101RTX CORP$493,9860.01%3,383CommonSOLE
922908553VNQVANGUARD REIT ETF$493,1250.01%5,537CommonSOLE
78463v107SPDR GOLD TRUST$477,0590.01%1,565CommonSOLE
718172109PMPHILIP MORRIS INTL$473,5380.01%2,600CommonSOLE
452308109ITWILLINOIS TOOL WORKS$469,0330.01%1,897CommonSOLE
92343v104VERIZON COMMUNICATN$463,9840.01%10,723CommonSOLE
596278101MIDDMIDDLEBY CORP$436,4640.01%3,031CommonSOLE
67066g104NVIDIA CORP$428,6270.01%2,713CommonSOLE
97717w422WISDOMTREE TR INDIA ERNGS FD$427,2300.01%9,000CommonSOLE
66987v109NOVARTIS AG F SPONSORED ADR 1$423,7770.01%3,502CommonSOLE
68902v107OTIS WORLDWIDE ORD SHS$405,2890.01%4,093CommonSOLE
149123101CATCATERPILLAR INC DEL COM$402,1860.01%1,036CommonSOLE
749685103RPMRPM INTERNATIONAL INC$400,9160.01%3,650CommonSOLE
55261f104M & T BANK CORP$392,8300.00%2,025CommonSOLE
682680103OKEONEOK INC$390,2730.00%4,781CommonSOLE
92204a702VANGUARD INFO TECHNOLOGY INDEX$379,3960.00%572CommonSOLE
88579y1013M COMPANY$366,1370.00%2,405CommonSOLE
922908751VBVANGUARD INDEX FDS SMALL CP ET$357,8400.00%1,510CommonSOLE
896239100TRMBTRIMBLE INC$349,1280.00%4,595CommonSOLE
92936u109W.P. CAREY INC. REIT$340,8290.00%5,464CommonSOLE
42250p103HEALTHPEAK PPTYS INC$331,6920.00%18,943CommonSOLE
464287721IYWISHARES TR U.S. TECH ETF$330,9460.00%1,910CommonSOLE
29084q100EMCOR GROUP INC$323,6080.00%605CommonSOLE
70614w100PELOTON INTERACTIVE INC CL A C$319,9340.00%46,100CommonSOLE
46434g764ISHARES MSCI EMERGING MARKETS$311,2800.00%4,930CommonSOLE
81369y407SPDR FUND CONSUMER DISCRE SELE$310,9990.00%1,431CommonSOLE
128117108CHICALAMOS CONV OPP AND INC FD SH$309,4770.00%29,418CommonSOLE
842587107SOSOUTHERN COMPANY$306,8040.00%3,341CommonSOLE
11135f101BROADCOM INC$305,9710.00%1,110CommonSOLE
92204a504VANGUARD HEALTH CARE$299,0010.00%1,204CommonSOLE
075887109BDXBECTON DICKINSON&CO$297,6480.00%1,728CommonSOLE
20825c104CONOCOPHILLIPS$296,1420.00%3,300CommonSOLE
46138r108INVESCO CURRENCYSHARES SWISS F$286,2080.00%2,560CommonSOLE
055622104BPBP PLC$275,3260.00%9,199CommonSOLE
617446448MSMORGAN STANLEY$273,6910.00%1,943CommonSOLE
723484101PNWPINNACLE WEST CAP CORP$268,4100.00%3,000CommonSOLE
49338l103KEYSIGHT TECHNOLOGIES INC$263,8150.00%1,610CommonSOLE
02209s103ALTRIA GROUP INC$263,0140.00%4,486CommonSOLE
949746101WMT2WELLS FARGO BK N A$255,5030.00%3,189CommonSOLE
78462f103S&P DEP RECEIPTS$250,8470.00%406CommonSOLE
025816109AXPAMERICAN EXPRESS CO$247,2090.00%775CommonSOLE
760759100RSGREPUBLIC SVCS INC$243,1570.00%986CommonSOLE
81369y803TECHNOLOGY SELECT SECTOR SPDR$242,0880.00%956CommonSOLE
09239b109BLACKLINE INC$241,7670.00%4,270CommonSOLE
921943858VEAVANGUARD FTSE DEVELOPED MARKET$239,5560.00%4,202CommonSOLE
29260v105ENDAVA plc$228,6200.00%14,923CommonSOLE
825107105SHBISHORE BANCSHARES, INC.$227,9400.00%14,500CommonSOLE
464287168DVYISHARES TR SELECT DIVID ETF$226,4410.00%1,705CommonSOLE
641069406NSRGYNESTLE S A F SPONSORED ADR 1 A$223,4700.00%2,250CommonSOLE
062540109BOHBANK OF HAWAII CORP$221,2280.00%3,276CommonSOLE
756109104OREALTY INCM CRP MD PV$1.REIT$214,5970.00%3,725CommonSOLE
74340w103PROLOGIS INC.$214,3400.00%2,039CommonSOLE
21037t109CONSTELLATION ENERGY CORP COM$210,7620.00%653CommonSOLE
34959e109FORTINET INC COM$205,0970.00%1,940CommonSOLE
020002101ALLALLSTATE CORPORATION$201,3100.00%1,000CommonSOLE
338478100XFFCXFLAHERTY & CRUMRINE PFD SECS I$200,3340.00%12,298CommonSOLE
640491106NEOGNEOGEN CORP COM$105,1600.00%22,000CommonSOLE
36465a109GAMCO GLOBAL GOLD NAT RES & IN$103,0330.00%23,470CommonSOLE
58950m109MERGENET SOLUTIONS INC COM$10,0000.00%10,000CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.