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13F-HR filed by CARDEROCK CAPITAL MANAGEMENT INC

CARDEROCK CAPITAL MANAGEMENT INC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-04-10, with 73 holding rows worth $404,805,886.

Accession
0001941040-26-000214
Filed
2026-04-10
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 73 entries on the cover page, a total value of $404,805,886 stated on the cover page (in dollars after the unit check, H1), rows summing to $404,805,886 with VALUE read as dollars as filed, 13F file number 028-10166. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
Lam Research Corporation512807306COM95,798$20,468,201dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM57,782$16,615,792dollars as filed
AMPHENOL CORP NEW032095101COM113,454$14,334,913dollars as filed
Apple Inc037833100COM52,711$13,377,565dollars as filed
MONOLITHIC PWR SYS INC COM609839105Stock11,665$12,753,928dollars as filed
QUANTA SVCS INC74762E102COM22,869$12,555,538dollars as filed
Eli Lilly and Company532457108COM12,582$11,572,546dollars as filed
MasterCard, Inc57636Q104COM22,964$11,474,192dollars as filed
Thermo Fisher Scientific Inc.883556102COM21,269$10,454,352dollars as filed
HEICO CORP NEW COM422806109Stock37,525$10,289,355dollars as filed
PARKER-HANNIFIN CORP COM701094104Stock11,319$10,133,222dollars as filed
Microsoft Corp594918104COM26,928$9,967,938dollars as filed
AMETEK INC COM031100100Stock45,496$9,752,523dollars as filed
Costco Wholesale Corporation22160K105COM9,716$9,681,314dollars as filed
S&P Global,Inc.78409V104COM22,567$9,598,648dollars as filed
OREILLY AUTOMOTIVE INC COM67103H107Stock102,303$9,443,590dollars as filed
NVIDIA Corp67066G104COM53,610$9,349,597dollars as filed
IDEXX LABS INC COM45168D104Stock16,466$9,252,081dollars as filed
STERIS PLC SHS USDG8473T100Stock38,751$8,569,009dollars as filed
Intuitive Surgical,Inc.46120E602COM18,539$8,546,294dollars as filed
MONSTER BEVERAGE CORP NEW COM61174X109Stock116,496$8,441,300dollars as filed
MOTOROLA SOLUTIONS INC COM NEW620076307Stock17,857$7,749,402dollars as filed
CINTAS CORP COM172908105Stock45,525$7,700,099dollars as filed
SHERWIN WILLIAMS CO824348106COM23,948$7,676,531dollars as filed
CADENCE DESIGN SYSTEM INC COM127387108Stock27,308$7,588,074dollars as filed
FORTINET INC COM34959E109Stock91,109$7,445,427dollars as filed
MOODYS CORP COM615369105Stock17,063$7,443,734dollars as filed
Linde plcG54950103COM14,845$7,359,557dollars as filed
AIR PRODS & CHEMS INC009158106COM24,758$7,191,951dollars as filed
Automatic Data Processing,Inc.053015103COM34,373$6,983,906dollars as filed
AON PLC SHS CL AG0403H108Stock21,586$6,967,529dollars as filed
ARCH CAP GROUP LTD ORDG0450A105Stock71,435$6,857,046dollars as filed
Intuit Inc.461202103COM15,572$6,733,021dollars as filed
Stryker Corporation863667101COM20,338$6,682,863dollars as filed
WW GRAINGER INC COM384802104Stock6,114$6,669,212dollars as filed
Home Depot, Inc437076102COM20,190$6,640,289dollars as filed
ILLINOIS TOOL WKS INC452308109COM24,193$6,297,196dollars as filed
LEIDOS HOLDINGS INC COM525327102Stock35,952$5,591,255dollars as filed
WASTE CONNECTIONS INC COM94106B101Stock33,628$5,462,532dollars as filed
INGERSOLL RAND INC COM45687V106Stock64,626$5,177,835dollars as filed
Walmart Inc.931142103COM40,040$4,976,171dollars as filed
Danaher Corporation235851102COM25,451$4,825,510dollars as filed
TJX Companies Inc872540109COM28,118$4,490,445dollars as filed
FEDERAL SIGNAL CORP313855108COM34,202$3,698,604dollars as filed
FAIR ISAAC CORP COM303250104Stock2,736$2,920,789dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A3$2,154,420dollars as filed
EXXON MOBIL CORP30231G102COM10,208$1,731,889dollars as filed
Intel Corp458140100COM32,000$1,412,160dollars as filed
WATSCO INC COM942622200Stock3,650$1,327,834dollars as filed
LOEWS CORP COM540424108Stock12,000$1,280,880dollars as filed
CHURCH & DWIGHT CO INC COM171340102Stock9,598$895,685dollars as filed
Chevron Corporation166764100COM4,182$865,256dollars as filed
Berkshire Hathaway Inc084670702COM1,500$718,800dollars as filed
MARRIOTT INTL INC NEW CL A571903202Stock2,043$668,204dollars as filed
JPMorgan Chase & Co46625H100COM2,251$662,154dollars as filed
DARDEN RESTAURANTS INC COM237194105Stock3,000$588,120dollars as filed
iShares U.S. Technology ETF464287721SHS2,875$521,583dollars as filed
WD 40 CO COM929236107Stock2,000$407,880dollars as filed
Johnson & Johnson478160104COM1,325$323,883dollars as filed
PRICE T ROWE GROUP INC COM74144T108Stock3,450$310,983dollars as filed
GENERAL MILLS INC COM370334104Stock8,000$297,760dollars as filed
DIGITAL RLTY TR INC COM253868103REIT1,600$288,336dollars as filed
PAYCHEX INC704326107COM2,950$271,754dollars as filed
Honeywell Technologies438516106COM1,089$246,147dollars as filed
DNP SELECT INCOME FD INC23325P104COM23,604$243,121dollars as filed
Bristol-Myers Squibb Company110122108COM4,000$242,600dollars as filed
ISHARES TR464287168COM1,600$242,256dollars as filed
CSX Corporation126408103COM5,700$233,985dollars as filed
Accenture Plc Class AG1151C101COM1,155$229,025dollars as filed
CHIPOTLEMEXICANGRILLI169656105STOK7,091$226,983dollars as filed
AUTOZONE INC COM053332102Stock65$219,556dollars as filed
Raytheon Technologies Corporation75513E101COM1,125$217,013dollars as filed
Coca-Cola Company191216100COM2,850$216,743dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001941040-26-000214this filing2026-04-10acceptance time not in the bulk data set