# EDGAR Filing Document

**Accession Number:** 0001168889
**File Stem:** 0001168889-25-000004
**Filing Date:** 2025-7
**Character Count:** 16643
**Document Hash:** f6c3730e61f10a9d089fc2febc5085b5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001168889-25-000004.hdr.sgml**: 20250710

**ACCESSION NUMBER**: 0001168889-25-000004

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250710

**DATE AS OF CHANGE**: 20250710

**EFFECTIVENESS DATE**: 20250710

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CARDEROCK CAPITAL MANAGEMENT INC
- **CENTRAL INDEX KEY:** 0001168889

**ORGANIZATION NAME:**
- **EIN:** 521487670
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-10166
- **FILM NUMBER:** 251115749

**BUSINESS ADDRESS:**
- **STREET 1:** 2 WISCONSIN CIRCLE
- **STREET 2:** SUITE 600
- **CITY:** CHEVY CHASE
- **STATE:** MD
- **ZIP:** 20815-7003
- **BUSINESS PHONE:** 3019515288

**MAIL ADDRESS:**
- **STREET 1:** 2 WISCONSIN CIRCLE
- **STREET 2:** SUITE 600
- **CITY:** CHEVY CHASE
- **STATE:** MD
- **ZIP:** 20815-7003

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MERSEREAU CO
- **DATE OF NAME CHANGE:** 20020311

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 06-30-2025

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** CARDEROCK CAPITAL MANAGEMENT INC<br>**Address:** 2 WISCONSIN CIRCLE<br>SUITE 600<br>CHEVY CHASE, MD 20815-7003

**Form 13F File Number:** 028-10166

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Daniel Kane<br>**Title:** President<br>**Phone:** 301-951-5288

**Signature, Place, and Date of Signing:**

Daniel Kane  Chevy Chase, MD  07-10-2025<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 139

**Form 13F Information Table Value Total:** $390351886

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| AT  T | COM | 00206R102 |  | 19100 | 660 | SH |  | SOLE |  | 0 | 0 | 660 |
| AbbVie Inc | COM | 00287Y109 |  | 129934 | 700 | SH |  | SOLE |  | 0 | 0 | 700 |
| Abbott Laboratories | COM | 002824100 |  | 391029 | 2875 | SH |  | SOLE |  | 0 | 0 | 2875 |
| Accenture PLC Cl A | COM | G1151C101 |  | 6543300 | 21892 | SH |  | SOLE |  | 0 | 0 | 21892 |
| Agree Realty Corp REIT | COM | 008492100 |  | 94978 | 1300 | SH |  | SOLE |  | 0 | 0 | 1300 |
| Air Products  Chemicals | COM | 009158106 |  | 7353304 | 26070 | SH |  | SOLE |  | 0 | 0 | 26070 |
| Alphabet Inc | COM | 02079K305 |  | 8851857 | 50229 | SH |  | SOLE |  | 0 | 0 | 50229 |
| Alphabet Inc Cl C | COM | 02079K107 |  | 53217 | 300 | SH |  | SOLE |  | 0 | 0 | 300 |
| Altria Group Inc | COM | 02209S103 |  | 26383 | 450 | SH |  | SOLE |  | 0 | 0 | 450 |
| Amazon.com | COM | 023135106 |  | 27424 | 125 | SH |  | SOLE |  | 0 | 0 | 125 |
| Ametek | COM | 031100100 |  | 7983955 | 44120 | SH |  | SOLE |  | 0 | 0 | 44120 |
| Amphenol Corp | COM | 032095101 |  | 13556499 | 137281 | SH |  | SOLE |  | 0 | 0 | 137281 |
| Ansys | COM | 03662Q105 |  | 438674 | 1249 | SH |  | SOLE |  | 0 | 0 | 1249 |
| Aon PLC | COM | G0403H108 |  | 7222606 | 20245 | SH |  | SOLE |  | 0 | 0 | 20245 |
| Apple Computer | COM | 037833100 |  | 9080004 | 44256 | SH |  | SOLE |  | 0 | 0 | 44256 |
| Arch Cap Group Ltd | COM | G0450A105 |  | 7374959 | 80999 | SH |  | SOLE |  | 0 | 0 | 80999 |
| Arthur J. Gallagher  Co | COM | 363576109 |  | 336126 | 1050 | SH |  | SOLE |  | 0 | 0 | 1050 |
| Automatic Data Proc | COM | 053015103 |  | 9859240 | 31969 | SH |  | SOLE |  | 0 | 0 | 31969 |
| Autozone | COM | 053332102 |  | 241295 | 65 | SH |  | SOLE |  | 0 | 0 | 65 |
| Badger Meter Inc | COM | 056525108 |  | 2643010 | 10790 | SH |  | SOLE |  | 0 | 0 | 10790 |
| Berkshire Hathaway Cl B | COM | 084670702 |  | 381329 | 785 | SH |  | SOLE |  | 0 | 0 | 785 |
| Bristol-Myers Squibb | COM | 110122108 |  | 18516 | 400 | SH |  | SOLE |  | 0 | 0 | 400 |
| Brookfield Asset Mgmt Inc | COM | 113004105 |  | 11056 | 200 | SH |  | SOLE |  | 0 | 0 | 200 |
| Brookfield Corporation | COM | 11271j107 |  | 68035 | 1100 | SH |  | SOLE |  | 0 | 0 | 1100 |
| CSX Corp | COM | 126408103 |  | 185991 | 5700 | SH |  | SOLE |  | 0 | 0 | 5700 |
| Cadence Design Sys | COM | 127387108 |  | 8412803 | 27301 | SH |  | SOLE |  | 0 | 0 | 27301 |
| Carrier Global Corp | COM | 14448C104 |  | 58552 | 800 | SH |  | SOLE |  | 0 | 0 | 800 |
| Chevron Corp | COM | 166764100 |  | 598821 | 4182 | SH |  | SOLE |  | 0 | 0 | 4182 |
| Chipotle Mexican Grill | COM | 169656105 |  | 5586700 | 99496 | SH |  | SOLE |  | 0 | 0 | 99496 |
| Church  Dwight | COM | 171340102 |  | 4787720 | 49815 | SH |  | SOLE |  | 0 | 0 | 49815 |
| Cincinnati Finl Corp | COM | 172062101 |  | 44676 | 300 | SH |  | SOLE |  | 0 | 0 | 300 |
| Cintas Corp | COM | 172908105 |  | 10132562 | 45464 | SH |  | SOLE |  | 0 | 0 | 45464 |
| Coca Cola Co | COM | 191216100 |  | 201637 | 2850 | SH |  | SOLE |  | 0 | 0 | 2850 |
| Colgate Palmolive | COM | 194162103 |  | 72720 | 800 | SH |  | SOLE |  | 0 | 0 | 800 |
| Cons Discretionary Sector SPDR | COM | 81369Y407 |  | 20864 | 96 | SH |  | SOLE |  | 0 | 0 | 96 |
| Costco Wholesale Co | COM | 22160K105 |  | 9117347 | 9210 | SH |  | SOLE |  | 0 | 0 | 9210 |
| Danaher Corp | COM | 235851102 |  | 3897069 | 19728 | SH |  | SOLE |  | 0 | 0 | 19728 |
| Deere  Co Com | COM | 244199105 |  | 254245 | 500 | SH |  | SOLE |  | 0 | 0 | 500 |
| Digital Realty Trust | COM | 253868103 |  | 278928 | 1600 | SH |  | SOLE |  | 0 | 0 | 1600 |
| Expeditors Intl Wash | COM | 302130109 |  | 45700 | 400 | SH |  | SOLE |  | 0 | 0 | 400 |
| Exxon Mobil Corp | COM | 30231G102 |  | 1456162 | 13508 | SH |  | SOLE |  | 0 | 0 | 13508 |
| Fair Isaac Corp | COM | 303250104 |  | 8498186 | 4649 | SH |  | SOLE |  | 0 | 0 | 4649 |
| Fastenal Co | COM | 311900104 |  | 42000 | 1000 | SH |  | SOLE |  | 0 | 0 | 1000 |
| Fiserv | COM | 337738108 |  | 7102085 | 41193 | SH |  | SOLE |  | 0 | 0 | 41193 |
| Fortinet Inc | COM | 34959E109 |  | 9362775 | 88562 | SH |  | SOLE |  | 0 | 0 | 88562 |
| Freeport-McMoran Copper  Gold | COM | 35671D857 |  | 19507 | 450 | SH |  | SOLE |  | 0 | 0 | 450 |
| General Elec Co | COM | 369604301 |  | 77217 | 300 | SH |  | SOLE |  | 0 | 0 | 300 |
| Goldman Sachs Group | COM | 38141G104 |  | 88469 | 125 | SH |  | SOLE |  | 0 | 0 | 125 |
| Grainger (WW) | COM | 384802104 |  | 5783734 | 5560 | SH |  | SOLE |  | 0 | 0 | 5560 |
| Hartford Finl Svc Gp | COM | 416515104 |  | 177618 | 1400 | SH |  | SOLE |  | 0 | 0 | 1400 |
| Healthcare Sector SPDR ETF | COM | 81369Y209 |  | 132094 | 980 | SH |  | SOLE |  | 0 | 0 | 980 |
| Heico Corp | COM | 422806109 |  | 11778152 | 35909 | SH |  | SOLE |  | 0 | 0 | 35909 |
| Hershey Foods Corp | COM | 427866108 |  | 1494 | 9 | SH |  | SOLE |  | 0 | 0 | 9 |
| Home Depot | COM | 437076102 |  | 7471757 | 20379 | SH |  | SOLE |  | 0 | 0 | 20379 |
| Honeywell Intl Inc | COM | 438516106 |  | 259428 | 1114 | SH |  | SOLE |  | 0 | 0 | 1114 |
| Idexx Labs | COM | 45168d104 |  | 8820648 | 16446 | SH |  | SOLE |  | 0 | 0 | 16446 |
| Illinois Tool Works | COM | 452308109 |  | 5205107 | 21052 | SH |  | SOLE |  | 0 | 0 | 21052 |
| Independence Realty Tr. | COM | 45378A106 |  | 159210 | 9000 | SH |  | SOLE |  | 0 | 0 | 9000 |
| Ingersoll Rand | COM | 45687V106 |  | 4714809 | 56682 | SH |  | SOLE |  | 0 | 0 | 56682 |
| Intl Business Mach | COM | 459200101 |  | 1179 | 4 | SH |  | SOLE |  | 0 | 0 | 4 |
| Intuit | COM | 461202103 |  | 8939600 | 11350 | SH |  | SOLE |  | 0 | 0 | 11350 |
| Intuitive Surgical | COM | 46120E602 |  | 9722692 | 17892 | SH |  | SOLE |  | 0 | 0 | 17892 |
| J P Morgan Chase | COM | 46625H100 |  | 173946 | 600 | SH |  | SOLE |  | 0 | 0 | 600 |
| Johnson  Johnson | COM | 478160104 |  | 202394 | 1325 | SH |  | SOLE |  | 0 | 0 | 1325 |
| Kimberly-Clark Corp | COM | 494368103 |  | 38676 | 300 | SH |  | SOLE |  | 0 | 0 | 300 |
| Kinder Morgan Inc | COM | 49456B101 |  | 22873 | 778 | SH |  | SOLE |  | 0 | 0 | 778 |
| Lam Research Corp | COM | 512807306 |  | 11509774 | 118243 | SH |  | SOLE |  | 0 | 0 | 118243 |
| Leidos Holdings Inc | COM | 525327102 |  | 4702195 | 29806 | SH |  | SOLE |  | 0 | 0 | 29806 |
| Lilly Eli  Co | COM | 532457108 |  | 8606791 | 11041 | SH |  | SOLE |  | 0 | 0 | 11041 |
| Linde PLC | COM | G54950103 |  | 2410647 | 5138 | SH |  | SOLE |  | 0 | 0 | 5138 |
| Lockheed Martin Corp | COM | 539830109 |  | 4294234 | 9272 | SH |  | SOLE |  | 0 | 0 | 9272 |
| Manulife Finl Corp | COM | 56501R106 |  | 57528 | 1800 | SH |  | SOLE |  | 0 | 0 | 1800 |
| Marathon Pete Corp | COM | 56585A102 |  | 124582 | 750 | SH |  | SOLE |  | 0 | 0 | 750 |
| Marriott Intl New Cl A | COM | 571903202 |  | 633301 | 2318 | SH |  | SOLE |  | 0 | 0 | 2318 |
| Marriott Vacations Worldwide | COM | 57164Y107 |  | 13305 | 184 | SH |  | SOLE |  | 0 | 0 | 184 |
| Mastercard Worldwide | COM | 57636Q104 |  | 10725749 | 19087 | SH |  | SOLE |  | 0 | 0 | 19087 |
| McDonald's Corp | COM | 580135101 |  | 51130 | 175 | SH |  | SOLE |  | 0 | 0 | 175 |
| Merck  Co Inc New | COM | 58933Y105 |  | 63328 | 800 | SH |  | SOLE |  | 0 | 0 | 800 |
| MetLife Inc Com | COM | 59156R108 |  | 80420 | 1000 | SH |  | SOLE |  | 0 | 0 | 1000 |
| Mettler Toledo Intl | COM | 592688105 |  | 205576 | 175 | SH |  | SOLE |  | 0 | 0 | 175 |
| Microchip Technology | COM | 595017104 |  | 38703 | 550 | SH |  | SOLE |  | 0 | 0 | 550 |
| Microsoft Corp | COM | 594918104 |  | 12171125 | 24469 | SH |  | SOLE |  | 0 | 0 | 24469 |
| Monolithic Power Systems | COM | 609839105 |  | 4144730 | 5667 | SH |  | SOLE |  | 0 | 0 | 5667 |
| Monster Beverage Corp | COM | 61174X109 |  | 4111564 | 65638 | SH |  | SOLE |  | 0 | 0 | 65638 |
| Moody's Corp | COM | 615369105 |  | 8332915 | 16613 | SH |  | SOLE |  | 0 | 0 | 16613 |
| Motorola Solutions Inc | COM | 620076307 |  | 1648624 | 3921 | SH |  | SOLE |  | 0 | 0 | 3921 |
| Netflix Com | COM | 64110L106 |  | 200869 | 150 | SH |  | SOLE |  | 0 | 0 | 150 |
| NextEra Energy | COM | 65339F101 |  | 65949 | 950 | SH |  | SOLE |  | 0 | 0 | 950 |
| Northern Trust Corp | COM | 665859104 |  | 107771 | 850 | SH |  | SOLE |  | 0 | 0 | 850 |
| Nvidia Corp | COM | 67066G104 |  | 3457611 | 21885 | SH |  | SOLE |  | 0 | 0 | 21885 |
| O'Reilly Automotive New | COM | 67103H107 |  | 9721242 | 107858 | SH |  | SOLE |  | 0 | 0 | 107858 |
| Palo Alto Networks | COM | 697435105 |  | 46044 | 225 | SH |  | SOLE |  | 0 | 0 | 225 |
| Parker Hannifin Corp | COM | 701094104 |  | 7794925 | 11160 | SH |  | SOLE |  | 0 | 0 | 11160 |
| Paychex | COM | 704326107 |  | 429107 | 2950 | SH |  | SOLE |  | 0 | 0 | 2950 |
| PepsiCo Inc | COM | 713448108 |  | 69321 | 525 | SH |  | SOLE |  | 0 | 0 | 525 |
| Pfizer Inc | COM | 717081103 |  | 77568 | 3200 | SH |  | SOLE |  | 0 | 0 | 3200 |
| Procter  Gamble Co | COM | 742718109 |  | 171269 | 1075 | SH |  | SOLE |  | 0 | 0 | 1075 |
| Progressive Corp Ohio | COM | 743315103 |  | 100072 | 375 | SH |  | SOLE |  | 0 | 0 | 375 |
| Quanta Svcs | COM | 74762e102 |  | 8839132 | 23379 | SH |  | SOLE |  | 0 | 0 | 23379 |
| Raytheon Technologies Corp | COM | 75513E101 |  | 164272 | 1125 | SH |  | SOLE |  | 0 | 0 | 1125 |
| Robert Half Intl Com | COM | 770323103 |  | 12315 | 300 | SH |  | SOLE |  | 0 | 0 | 300 |
| Roper Technologies Inc | COM | 776696106 |  | 7172227 | 12653 | SH |  | SOLE |  | 0 | 0 | 12653 |
| Ross Stores | COM | 778296103 |  | 47842 | 375 | SH |  | SOLE |  | 0 | 0 | 375 |
| S Global Inc | COM | 78409V104 |  | 10531563 | 19973 | SH |  | SOLE |  | 0 | 0 | 19973 |
| SPDR S 500 ETF | COM | 78462F103 |  | 22243 | 36 | SH |  | SOLE |  | 0 | 0 | 36 |
| Sector Consumer Stpls SPDR ETF | COM | 81369Y308 |  | 27044 | 334 | SH |  | SOLE |  | 0 | 0 | 334 |
| Sector Technology SPDR | COM | 81369Y803 |  | 40264 | 159 | SH |  | SOLE |  | 0 | 0 | 159 |
| Sherwin-Williams Co | COM | 824348106 |  | 8599451 | 25045 | SH |  | SOLE |  | 0 | 0 | 25045 |
| Southern Co | COM | 842587107 |  | 11938 | 130 | SH |  | SOLE |  | 0 | 0 | 130 |
| Steris PLC | COM | g8473t100 |  | 6819125 | 28387 | SH |  | SOLE |  | 0 | 0 | 28387 |
| Stryker Corp | COM | 863667101 |  | 7628538 | 19282 | SH |  | SOLE |  | 0 | 0 | 19282 |
| Suncor Energy | COM | 867224107 |  | 74900 | 2000 | SH |  | SOLE |  | 0 | 0 | 2000 |
| TRPrice Assoc | COM | 74144T108 |  | 793712 | 8225 | SH |  | SOLE |  | 0 | 0 | 8225 |
| Teleflex Inc | COM | 879369106 |  | 11836 | 100 | SH |  | SOLE |  | 0 | 0 | 100 |
| Tesla Inc | COM | 88160R101 |  | 2859 | 9 | SH |  | SOLE |  | 0 | 0 | 9 |
| Thermo Fisher Scientific | COM | 883556102 |  | 5659816 | 13959 | SH |  | SOLE |  | 0 | 0 | 13959 |
| Travelers Cos Inc | COM | 89417E109 |  | 80262 | 300 | SH |  | SOLE |  | 0 | 0 | 300 |
| Truist Finl Corp | COM | 89832Q109 |  | 134860 | 3137 | SH |  | SOLE |  | 0 | 0 | 3137 |
| Union Pacific Corp | COM | 907818108 |  | 395738 | 1720 | SH |  | SOLE |  | 0 | 0 | 1720 |
| United Parcel Svc Cl B | COM | 911312106 |  | 16857 | 167 | SH |  | SOLE |  | 0 | 0 | 167 |
| Utilities Select Sector SPDR | COM | 81369Y886 |  | 69411 | 850 | SH |  | SOLE |  | 0 | 0 | 850 |
| VISA Inc Com Cl A | COM | 92826C839 |  | 120717 | 340 | SH |  | SOLE |  | 0 | 0 | 340 |
| Vanguard Dividend Appreciation | COM | 921908844 |  | 46051 | 225 | SH |  | SOLE |  | 0 | 0 | 225 |
| Waste Connections Inc | COM | 94106B101 |  | 8594908 | 46031 | SH |  | SOLE |  | 0 | 0 | 46031 |
| Watsco | COM | 942622200 |  | 6397307 | 14486 | SH |  | SOLE |  | 0 | 0 | 14486 |
| Wells Fargo  Co | COM | 949746101 |  | 88132 | 1100 | SH |  | SOLE |  | 0 | 0 | 1100 |
| iShares Core Div. Growth | COM | 46434v621 |  | 86319 | 1350 | SH |  | SOLE |  | 0 | 0 | 1350 |
| iShares Dow Jones Select Div F | COM | 464287168 |  | 212496 | 1600 | SH |  | SOLE |  | 0 | 0 | 1600 |
| iShares US Tech ETF | COM | 464287721 |  | 498151 | 2875 | SH |  | SOLE |  | 0 | 0 | 2875 |
| DFA US Core Equity 1 | ISHARES | 233203413 |  | 215975 | 4781 | SH |  | SOLE |  | 0 | 0 | 4781 |
| Duff  Phelps Util Income | ISHARES | 264324104 |  | 231083 | 23604 | SH |  | SOLE |  | 0 | 0 | 23604 |
| Eaton Vance Atlanta Cap SMID C | ISHARES | 277902235 |  | 69213 | 1669 | SH |  | SOLE |  | 0 | 0 | 1669 |
| Invesco Steelpath MLP Select 4 | ISHARES | 858268790 |  | 55391 | 5528 | SH |  | SOLE |  | 0 | 0 | 5528 |
| Johcm Intl Select Fd | ISHARES | 46653M849 |  | 109095 | 4150 | SH |  | SOLE |  | 0 | 0 | 4150 |
| Neuberger Berman Genesis Fd. | ISHARES | 641224100 |  | 470557 | 7559 | SH |  | SOLE |  | 0 | 0 | 7559 |
| Neuberger Berman Partners | ISHARES | 641224407 |  | 536912 | 11195 | SH |  | SOLE |  | 0 | 0 | 11195 |
| TRPrice Bal Fd | ISHARES | 77954G108 |  | 93355 | 3329 | SH |  | SOLE |  | 0 | 0 | 3329 |
| TRowe Pri QM US Sm Cap Fd | ISHARES | 87283A102 |  | 56010 | 1282 | SH |  | SOLE |  | 0 | 0 | 1282 |
| Vanguard 500 Index Fd | ISHARES | 922908710 |  | 2492063 | 4352 | SH |  | SOLE |  | 0 | 0 | 4352 |

---