13F HOLDINGS REPORT
CARDEROCK CAPITAL MANAGEMENT INC
Quarter ended Q2 2025 · Filed July 10, 2025 · Accession 0001168889-25-000004
Total Value
$390.4M
Positions
139
Other Managers
0
Confidential Omitted
No
Holdings (139)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | Amphenol Corp | 032095101 | 137,281 | $13.6M | 3.47% |
| 2 | Microsoft Corp | MSFT | 24,469 | $12.2M | 3.12% |
| 3 | Heico Corp | HEI-A | 35,909 | $11.8M | 3.02% |
| 4 | Lam Research Corp | LRCX | 118,243 | $11.5M | 2.95% |
| 5 | Mastercard Worldwide | MA | 19,087 | $10.7M | 2.75% |
| 6 | S&P Global Inc | SPGI | 19,973 | $10.5M | 2.70% |
| 7 | Cintas Corp | CTAS | 45,464 | $10.1M | 2.60% |
| 8 | Automatic Data Proc | ADP | 31,969 | $9.9M | 2.53% |
| 9 | Intuitive Surgical | ISRG | 17,892 | $9.7M | 2.49% |
| 10 | O'Reilly Automotive New | 67103H107 | 107,858 | $9.7M | 2.49% |
| 11 | Fortinet Inc | FTNT | 88,562 | $9.4M | 2.40% |
| 12 | Costco Wholesale Co | 22160K105 | 9,210 | $9.1M | 2.34% |
| 13 | Apple Computer | AAPL | 44,256 | $9.1M | 2.33% |
| 14 | Intuit | INTU | 11,350 | $8.9M | 2.29% |
| 15 | Alphabet Inc | GOOG | 50,229 | $8.9M | 2.27% |
| 16 | Quanta Svcs | PWR | 23,379 | $8.8M | 2.26% |
| 17 | Idexx Labs | 45168d104 | 16,446 | $8.8M | 2.26% |
| 18 | Lilly Eli & Co | LLY | 11,041 | $8.6M | 2.20% |
| 19 | Sherwin-Williams Co | SHW | 25,045 | $8.6M | 2.20% |
| 20 | Waste Connections Inc | WCN | 46,031 | $8.6M | 2.20% |
| 21 | Fair Isaac Corp | FICO | 4,649 | $8.5M | 2.18% |
| 22 | Cadence Design Sys | CDNS | 27,301 | $8.4M | 2.16% |
| 23 | Moody's Corp | MCO | 16,613 | $8.3M | 2.13% |
| 24 | Ametek | AME | 44,120 | $8.0M | 2.05% |
| 25 | Parker Hannifin Corp | PH | 11,160 | $7.8M | 2.00% |
| 26 | Stryker Corp | SYK | 19,282 | $7.6M | 1.95% |
| 27 | Home Depot | HD | 20,379 | $7.5M | 1.91% |
| 28 | Arch Cap Group Ltd | G0450A105 | 80,999 | $7.4M | 1.89% |
| 29 | Air Products & Chemicals | AIIR | 26,070 | $7.4M | 1.88% |
| 30 | Aon PLC | AON | 20,245 | $7.2M | 1.85% |
| 31 | Roper Technologies Inc | ROP | 12,653 | $7.2M | 1.84% |
| 32 | Fiserv | FISV | 41,193 | $7.1M | 1.82% |
| 33 | Steris PLC | STE | 28,387 | $6.8M | 1.75% |
| 34 | Accenture PLC Cl A | ACN | 21,892 | $6.5M | 1.68% |
| 35 | Watsco | WSO-B | 14,486 | $6.4M | 1.64% |
| 36 | Grainger (WW) | 384802104 | 5,560 | $5.8M | 1.48% |
| 37 | Thermo Fisher Scientific | TMO | 13,959 | $5.7M | 1.45% |
| 38 | Chipotle Mexican Grill | CMG | 99,496 | $5.6M | 1.43% |
| 39 | Illinois Tool Works | 452308109 | 21,052 | $5.2M | 1.33% |
| 40 | Church & Dwight | CHD | 49,815 | $4.8M | 1.23% |
| 41 | Ingersoll Rand | IR | 56,682 | $4.7M | 1.21% |
| 42 | Leidos Holdings Inc | LDOS | 29,806 | $4.7M | 1.20% |
| 43 | Lockheed Martin Corp | LMT | 9,272 | $4.3M | 1.10% |
| 44 | Monolithic Power Systems | 609839105 | 5,667 | $4.1M | 1.06% |
| 45 | Monster Beverage Corp | MNST | 65,638 | $4.1M | 1.05% |
| 46 | Danaher Corp | 235851102 | 19,728 | $3.9M | 1.00% |
| 47 | Nvidia Corp | NVDA | 21,885 | $3.5M | 0.89% |
| 48 | Badger Meter Inc | BMI | 10,790 | $2.6M | 0.68% |
| 49 | Vanguard 500 Index Fd | 922908710 | 4,352 | $2.5M | 0.64% |
| 50 | Linde PLC | LIN | 5,138 | $2.4M | 0.62% |
| 51 | Motorola Solutions Inc | MSI | 3,921 | $1.6M | 0.42% |
| 52 | Exxon Mobil Corp | XOM | 13,508 | $1.5M | 0.37% |
| 53 | TRPrice Assoc | TROW | 8,225 | $793,712 | 0.20% |
| 54 | Marriott Intl New Cl A | 571903202 | 2,318 | $633,301 | 0.16% |
| 55 | Chevron Corp | CVX | 4,182 | $598,821 | 0.15% |
| 56 | Neuberger Berman Partners | 641224407 | 11,195 | $536,912 | 0.14% |
| 57 | iShares US Tech ETF | 464287721 | 2,875 | $498,151 | 0.13% |
| 58 | Neuberger Berman Genesis Fd. | 641224100 | 7,559 | $470,557 | 0.12% |
| 59 | Ansys | 03662Q105 | 1,249 | $438,674 | 0.11% |
| 60 | Paychex | PAYX | 2,950 | $429,107 | 0.11% |
| 61 | Union Pacific Corp | UNP | 1,720 | $395,738 | 0.10% |
| 62 | Abbott Laboratories | ABLZF | 2,875 | $391,029 | 0.10% |
| 63 | Berkshire Hathaway Cl B | BRK-A | 785 | $381,329 | 0.10% |
| 64 | Arthur J. Gallagher & Co | 363576109 | 1,050 | $336,126 | 0.09% |
| 65 | Digital Realty Trust | 253868103 | 1,600 | $278,928 | 0.07% |
| 66 | Honeywell Intl Inc | 438516106 | 1,114 | $259,428 | 0.07% |
| 67 | Deere & Co Com | DE | 500 | $254,245 | 0.07% |
| 68 | Autozone | AZO | 65 | $241,295 | 0.06% |
| 69 | Duff & Phelps Util Income | 264324104 | 23,604 | $231,083 | 0.06% |
| 70 | DFA US Core Equity 1 | 233203413 | 4,781 | $215,975 | 0.06% |
| 71 | iShares Dow Jones Select Div F | 464287168 | 1,600 | $212,496 | 0.05% |
| 72 | Mettler Toledo Intl | MTD | 175 | $205,576 | 0.05% |
| 73 | Johnson & Johnson | JNJ | 1,325 | $202,394 | 0.05% |
| 74 | Coca Cola Co | KO | 2,850 | $201,637 | 0.05% |
| 75 | Netflix Com | NFLX | 150 | $200,869 | 0.05% |
| 76 | CSX Corp | CSX | 5,700 | $185,991 | 0.05% |
| 77 | Hartford Finl Svc Gp | HIG-PG | 1,400 | $177,618 | 0.05% |
| 78 | J P Morgan Chase | VYLD | 600 | $173,946 | 0.04% |
| 79 | Procter & Gamble Co | 742718109 | 1,075 | $171,269 | 0.04% |
| 80 | Raytheon Technologies Corp | RTX | 1,125 | $164,272 | 0.04% |
| 81 | Independence Realty Tr. | 45378A106 | 9,000 | $159,210 | 0.04% |
| 82 | Truist Finl Corp | 89832Q109 | 3,137 | $134,860 | 0.03% |
| 83 | Healthcare Sector SPDR ETF | 81369Y209 | 980 | $132,094 | 0.03% |
| 84 | AbbVie Inc | ABBV | 700 | $129,934 | 0.03% |
| 85 | Marathon Pete Corp | MARA | 750 | $124,582 | 0.03% |
| 86 | VISA Inc Com Cl A | V | 340 | $120,717 | 0.03% |
| 87 | Johcm Intl Select Fd | 46653M849 | 4,150 | $109,095 | 0.03% |
| 88 | Northern Trust Corp | NTRSO | 850 | $107,771 | 0.03% |
| 89 | Progressive Corp Ohio | 743315103 | 375 | $100,072 | 0.03% |
| 90 | Agree Realty Corp REIT | 008492100 | 1,300 | $94,978 | 0.02% |
| 91 | TRPrice Bal Fd | 77954G108 | 3,329 | $93,355 | 0.02% |
| 92 | Goldman Sachs Group | GSCE | 125 | $88,469 | 0.02% |
| 93 | Wells Fargo & Co | 949746101 | 1,100 | $88,132 | 0.02% |
| 94 | iShares Core Div. Growth | 46434v621 | 1,350 | $86,319 | 0.02% |
| 95 | MetLife Inc Com | MET-PF | 1,000 | $80,420 | 0.02% |
| 96 | Travelers Cos Inc | TRV | 300 | $80,262 | 0.02% |
| 97 | Pfizer Inc | PFE | 3,200 | $77,568 | 0.02% |
| 98 | General Elec Co | 369604301 | 300 | $77,217 | 0.02% |
| 99 | Suncor Energy | SU | 2,000 | $74,900 | 0.02% |
| 100 | Colgate Palmolive | CL | 800 | $72,720 | 0.02% |
| 101 | Utilities Select Sector SPDR | 81369Y886 | 850 | $69,411 | 0.02% |
| 102 | PepsiCo Inc | PEP | 525 | $69,321 | 0.02% |
| 103 | Eaton Vance Atlanta Cap SMID C | ETN | 1,669 | $69,213 | 0.02% |
| 104 | Brookfield Corporation | 11271j107 | 1,100 | $68,035 | 0.02% |
| 105 | NextEra Energy | NEE-PW | 950 | $65,949 | 0.02% |
| 106 | Merck & Co Inc New | MRK | 800 | $63,328 | 0.02% |
| 107 | Carrier Global Corp | CARR | 800 | $58,552 | 0.01% |
| 108 | Manulife Finl Corp | 56501R106 | 1,800 | $57,528 | 0.01% |
| 109 | TRowe Pri QM US Sm Cap Fd | 87283A102 | 1,282 | $56,010 | 0.01% |
| 110 | Invesco Steelpath MLP Select 4 | IVZ | 5,528 | $55,391 | 0.01% |
| 111 | Alphabet Inc Cl C | GOOG | 300 | $53,217 | 0.01% |
| 112 | McDonald's Corp | MCD | 175 | $51,130 | 0.01% |
| 113 | Ross Stores | ROST | 375 | $47,842 | 0.01% |
| 114 | Vanguard Dividend Appreciation | 921908844 | 225 | $46,051 | 0.01% |
| 115 | Palo Alto Networks | PANW | 225 | $46,044 | 0.01% |
| 116 | Expeditors Intl Wash | 302130109 | 400 | $45,700 | 0.01% |
| 117 | Cincinnati Finl Corp | 172062101 | 300 | $44,676 | 0.01% |
| 118 | Fastenal Co | FAST | 1,000 | $42,000 | 0.01% |
| 119 | Sector Technology SPDR | 81369Y803 | 159 | $40,264 | 0.01% |
| 120 | Microchip Technology | MCHPP | 550 | $38,703 | 0.01% |
| 121 | Kimberly-Clark Corp | KMB | 300 | $38,676 | 0.01% |
| 122 | Amazon.com | AMZN | 125 | $27,424 | 0.01% |
| 123 | Sector Consumer Stpls SPDR ETF | 81369Y308 | 334 | $27,044 | 0.01% |
| 124 | Altria Group Inc | MO | 450 | $26,383 | 0.01% |
| 125 | Kinder Morgan Inc | EP-PC | 778 | $22,873 | 0.01% |
| 126 | SPDR S&P 500 ETF | SPY | 36 | $22,243 | 0.01% |
| 127 | Cons Discretionary Sector SPDR | 81369Y407 | 96 | $20,864 | 0.01% |
| 128 | Freeport-McMoran Copper & Gold | FCX | 450 | $19,507 | 0.00% |
| 129 | AT & T | T-PC | 660 | $19,100 | 0.00% |
| 130 | Bristol-Myers Squibb | CELG-RI | 400 | $18,516 | 0.00% |
| 131 | United Parcel Svc Cl B | UPS | 167 | $16,857 | 0.00% |
| 132 | Marriott Vacations Worldwide | VAC | 184 | $13,305 | 0.00% |
| 133 | Robert Half Intl Com | RHI | 300 | $12,315 | 0.00% |
| 134 | Southern Co | SOMN | 130 | $11,938 | 0.00% |
| 135 | Teleflex Inc | TFX | 100 | $11,836 | 0.00% |
| 136 | Brookfield Asset Mgmt Inc | 113004105 | 200 | $11,056 | 0.00% |
| 137 | Tesla Inc | TSLA | 9 | $2,859 | 0.00% |
| 138 | Hershey Foods Corp | HSY | 9 | $1,494 | 0.00% |
| 139 | Intl Business Mach | INTR | 4 | $1,179 | 0.00% |