CARDEROCK CAPITAL MANAGEMENT INC
Filing Date
Global Rank
#2,643
/ 8,232
▲ 110
Top Industry
Specialty Industrial Machinery
7.8%
3Y Alpha vs SPY
-8.6%
Period ended 2 months ago
Filed Apr 10, 2026 · 2mo
25 quarters · since Mar 2020
Clone Performance
Jun 2023–Jun 2026 · vs SPYHypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.
Cloned portfolio
+41.5%
SPY
+76.3%
Annualised alpha
-8.6%
Max drawdown
−17.2%
Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.
Portfolio Concentration
70 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025Top Position
5.1%
+0.6 pts
Top 5
19.3%
−0.2 pts
Top 10
33.3%
−1.2 pts
HHI
238
Diversified−7
Portfolio Trend
25 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 31.6% | $127,176,895 |
| Industrials | 19.8% | $79,761,088 |
| Healthcare | 15.0% | $60,469,133 |
| Financial Services | 11.3% | $45,557,084 |
| Consumer Defensive | 6.1% | $24,508,971 |
| Basic Materials | 5.6% | $22,635,919 |
| Consumer Cyclical | 5.5% | $22,277,183 |
| Communication Services | 4.1% | $16,615,791 |
| Energy | 0.6% | $2,597,144 |
| Real Estate | 0.1% | $288,336 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
25 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| WMT | Walmart Inc. | +25,301 | 40,040 | $4,976,171 | |
| FSS | Federal Signal Corp /De/ | +18,616 | 34,202 | $3,698,604 | |
| TJX | Tjx Companies Inc /De/ | +16,265 | 28,118 | $4,490,444 | |
| MSI | Motorola Solutions, Inc. | +6,449 | 17,857 | $7,749,402 | |
| NVDA | Nvidia Corp | +6,352 | 53,610 | $9,349,584 | |
| LIN | Linde PLC | +4,874 | 14,845 | $7,359,557 | |
| APD | Air Products & Chemicals, Inc. | +3,764 | 24,758 | $7,191,951 | |
| INTU | Intuit Inc. | +3,704 | 15,572 | $6,733,021 | |
| MNST | Monster Beverage Corp | +2,472 | 116,496 | $8,441,300 | |
| IR | Ingersoll Rand Inc. | +1,768 | 64,626 | $5,177,835 | |
| AME | Ametek Inc/ | +1,707 | 45,496 | $9,752,522 | |
| STE | STERIS plc | +1,666 | 38,751 | $8,569,008 | |
| JPM | Jpmorgan Chase & Co | +1,597 | 2,251 | $662,154 | |
| ACGL | Arch Capital Group Ltd. | +1,556 | 71,435 | $6,857,045 | |
| AAPL | Apple Inc. | +1,376 | 52,711 | $13,377,524 | |
| DHR | Danaher Corp /De/ | +986 | 25,451 | $4,825,509 | |
| CMG | Chipotle Mexican Grill Inc | +897 | 7,091 | $226,982 | |
| SYK | Stryker Corp | +886 | 20,338 | $6,682,863 | |
| ADP | Automatic Data Processing Inc | +866 | 34,373 | $6,983,906 | |
| WSO | Watsco Inc | +828 | 3,650 | $1,327,833 | |
| BRK-B | Berkshire Hathaway Inc | +715 | 1,500 | $718,800 | |
| MSFT | Microsoft Corp | +659 | 26,928 | $9,967,937 | |
| ITW | Illinois Tool Works Inc | +555 | 24,193 | $6,297,195 | |
| MA | Mastercard Inc | +521 | 22,964 | $11,474,192 | |
| LDOS | Leidos Holdings, Inc. | +454 | 35,952 | $5,591,255 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced
19 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| APH | Amphenol Corp /De/ | −10,321 | 113,454 | $14,334,912 | |
| LRCX | Lam Research Corp | −10,138 | 95,798 | $20,468,200 | |
| CHD | Church & Dwight Co Inc /De/ | −7,820 | 9,598 | $895,685 | |
| ACN | Accenture plc | −3,445 | 1,155 | $229,024 | |
| FTNT | Fortinet, Inc. | −3,015 | 91,109 | $7,445,427 | |
| FICO | Fair Isaac Corp | −2,505 | 2,736 | $2,920,789 | |
| PWR | Quanta Services, Inc. | −1,045 | 22,869 | $12,555,538 | |
| GOOGL | Alphabet Inc. | −869 | 57,782 | $16,615,791 | |
| AON | Aon plc | −852 | 21,586 | $6,967,529 | |
| SPGI | S&P Global Inc. | −674 | 22,567 | $9,598,647 | |
| ORLY | O Reilly Automotive Inc | −611 | 102,303 | $9,443,589 | |
| MCO | Moodys Corp /De/ | −505 | 17,063 | $7,443,733 | |
| CTAS | Cintas Corp | −433 | 45,525 | $7,700,098 | |
| XOM | Exxon Mobil Corp | −400 | 10,208 | $1,731,889 | |
| IDXX | Idexx Laboratories Inc /De | −309 | 16,466 | $9,252,080 | |
| MAR | Marriott International Inc /Md/ | −100 | 2,043 | $668,204 | |
| SHW | Sherwin Williams Co | −56 | 23,948 | $7,676,531 | |
| HON | Honeywell International Inc | −25 | 1,089 | $246,146 | |
| HD | Home Depot, Inc. | −12 | 20,190 | $6,640,289 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter
7 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| INTC | Intel Corp | 32,000 | $1,412,160 | |
| L | Loews Corp | 12,000 | $1,280,880 | |
| DRI | Darden Restaurants Inc | 3,000 | $588,120 | |
| WDFC | Wd 40 Co | 2,000 | $407,880 | |
| GIS | General Mills Inc | 8,000 | $297,760 | |
| BMY | Bristol Myers Squibb Co | 4,000 | $242,600 | |
| KO | Coca Cola Co | 2,850 | $216,742 | |
| No positions match the current search. | ||||
6 positions ·
$24,508,971 total
· Consumer Defensive only
· as of Mar 31, 2026
All sectors
Basic Materials
Communication Services
Consumer Cyclical
Consumer Defensive
Energy
Financial Services
Healthcare
Industrials
Real Estate
Technology
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| COST |
Costco Wholesale Corp /New
Consumer Defensive
|
Added | 9,716 | $9,681,313 | 39.50% | |
| MNST |
Monster Beverage Corp
Consumer Defensive
|
Added | 116,496 | $8,441,300 | 34.44% | |
| WMT |
Walmart Inc.
Consumer Defensive
|
Added | 40,040 | $4,976,171 | 20.30% | |
| CHD |
Church & Dwight Co Inc /De/
Consumer Defensive
|
Reduced | 9,598 | $895,685 | 3.65% | |
| GIS |
General Mills Inc
Consumer Defensive
|
NEW | 8,000 | $297,760 | 1.21% | |
| KO |
Coca Cola Co
Consumer Defensive
|
NEW | 2,850 | $216,742 | 0.88% |