Carderock Capital Management Inc.
In its 13F for Q2 2024 (holdings as of June 30, 2024, filed July 22, 2024), Carderock Capital Management Inc. reported 69 stock positions worth $382.2 million. Its top holding was Microsoft (MSFT) at 3.7% of the portfolio, followed by Apple (AAPL, 3.2%) and Alphabet Class A (GOOGL, 3.2%). Compared with Q1 2024, it opened 7 new positions, sold out of 6, added to 35 and reduced 14. The biggest buy was a new position in Eli Lilly (LLY) and the biggest sale an exit from West Pharmaceutical Services (WST).
- Most Recent 13F
- Q2 2026
- Location
- CHEVY CHASE, MD
- CIK
- 0001168889
- Portfolio Value
- $382.2M (Q2 2024)
- SEC Filing
- 0001168889-24-000004 ↗ filed Jul 22, 2024
Holdings Value
Holdings 69 stocks · $382.2M
| MSFT Microsoft Corp. | 3.66% | 31,279 | $14.0M | Add +1.0% |
| AAPL Apple Inc. | 3.24% | 58,811 | $12.4M | Add +2.0% |
| GOOGL Alphabet Inc. Class A | 3.16% | 66,332 | $12.1M | Add +1.6% |
| APH Amphenol Corp. Class A | 3.04% | 172,559 | $11.6M | Add +1.9% |
| LRCX Lam Research Corp. | 3.02% | 10,830 | $11.5M | Add +3.3% |
| CTAS Cintas Corp. | 3.01% | 16,407 | $11.5M | Add +2.9% |
| MA Mastercard Inc. Class A | 2.98% | 25,837 | $11.4M | Add +0.1% |
| PH Parker Hannifin Corp. | 2.77% | 20,905 | $10.6M | Add +2.2% |
| CDNS Cadence Design SYS Inc. | 2.64% | 32,791 | $10.1M | Add +2.2% |
| ACGL Arch Capital Group Ltd. | 2.54% | 96,252 | $9.7M | Add +2.4% |
| ISRG Intuitive Surgical Inc. | 2.51% | 21,566 | $9.6M | Add +155.4% |
| COST Costco Wholesale Corp. | 2.42% | 10,876 | $9.2M | Add +3.3% |
| FICO Fair Isaac Corp. | 2.40% | 6,169 | $9.2M | Add +94.2% |
| SPGI S&P Global Inc. | 2.27% | 19,455 | $8.7M | Add +0.6% |
| MCO Moody's Corp. | 2.22% | 20,174 | $8.5M | Add +2.8% |
| ORLY O'reilly Automotive Inc. | 2.15% | 7,773 | $8.2M | Add +1.4% |
| FTNT Fortinet Inc. | 2.13% | 135,164 | $8.1M | Add +1.1% |
| HEI Heico Corp. | 2.12% | 36,292 | $8.1M | Add +10.2% |
| FISV Fiserv Inc. | 2.10% | 53,756 | $8.0M | Add +2.1% |
| MPWR Monolithic Power Systems Inc. | 2.06% | 9,569 | $7.9M | Add +141.2% |
| SHW The Sherwin-Williams Co. | 2.05% | 26,289 | $7.8M | Reduce -0.8% |
| AME Ametek Inc. | 2.03% | 46,599 | $7.8M | Add +1.0% |
| ROP Roper Technologies Inc. | 2.02% | 13,689 | $7.7M | Reduce -1.2% |
| ADP Automatic Data Processing | 2.00% | 32,058 | $7.7M | Add +1.6% |
| PWR Quanta Services Inc. | 1.99% | 29,921 | $7.6M | Add +8.2% |
| WCN Waste Connections Inc. | 1.96% | 42,648 | $7.5M | Add +2.7% |
| INTU Intuit Inc. | 1.90% | 11,030 | $7.2M | Reduce -0.4% |
| CMG Chipotle Mexican Grill Inc. | 1.89% | 115,150 | $7.2M | Add +44.1% |
| IDXX Idexx Laboratories Inc. | 1.88% | 14,764 | $7.2M | Add +3.3% |
| LLY Eli Lilly & Co. | 1.84% | 7,765 | $7.0M | New |
| HD Home Depot Inc. | 1.84% | 20,394 | $7.0M | Add +2.2% |
| STE Steris PLC | 1.83% | 31,929 | $7.0M | Add +15.5% |
| IR Ingersoll-Rand Inc. | 1.83% | 76,974 | $7.0M | Add +2.8% |
| TMO Thermo Fisher Scientific Inc. | 1.72% | 11,886 | $6.6M | Add +3.2% |
| SYK Stryker Corp. | 1.67% | 18,802 | $6.4M | New |
| ACN Accenture PLC Class A | 1.67% | 20,985 | $6.4M | Reduce -6.5% |
| APD Air Products & Chemicals Inc. | 1.65% | 24,368 | $6.3M | Add +29.7% |
| CHD Church & Dwight Co. Inc. | 1.53% | 56,529 | $5.9M | Add +16.4% |
| AON Aon PLC Class A | 1.44% | 18,780 | $5.5M | Reduce -5.8% |
| UNH Unitedhealth Group Inc. | 1.39% | 10,450 | $5.3M | Reduce -0.6% |
| DHR Danaher Corp. | 1.38% | 21,124 | $5.3M | Add +3.5% |
| WSO Watsco Inc. | 1.35% | 11,147 | $5.2M | New |
| ITW Illinois Tool Works | 1.29% | 20,735 | $4.9M | Reduce -24.0% |
| GWW WW Grainger Inc. filed as GRAINGER W W INC | 1.01% | 4,298 | $3.9M | Add +12.3% |
| NVDA Nvidia Corp. | 1.00% | 31,076 | $3.8M | New |
| HSY The Hershey Co. | 0.86% | 17,959 | $3.3M | New |
| ANSS Ansys Inc. | 0.68% | 8,048 | $2.6M | Reduce -50.1% |
| LMT Lockheed Martin Corp. | 0.51% | 4,189 | $2.0M | Add +808.7% |
| MNST Monster Beverage Corp. | 0.50% | 37,876 | $1.9M | New |
| VFIAX Vanguard 500 Index-Adm | 0.46% | 3,498 | $1.8M | No change |
| MTD Mettler-Toledo International | 0.39% | 1,057 | $1.5M | Reduce -54.9% |
| TROW T Rowe Price Group Inc. filed as PRICE T ROWE GROUP INC | 0.30% | 10,100 | $1.2M | No change |
| HON Honeywell International Inc. | 0.27% | 4,915 | $1.0M | Reduce -70.2% |
| CVX Chevron Corp. | 0.18% | 4,307 | $674K | No change |
| ABT Abbott Laboratories | 0.15% | 5,385 | $560K | Reduce -83.3% |
| IYW iShares Ustechnology ETF | 0.12% | 3,000 | $452K | No change |
| XOM Exxon Mobil Corp. | 0.11% | 3,733 | $430K | No change |
| MAR Marriott International Class A | 0.11% | 1,718 | $415K | No change |
| BRK.B Berkshire Hathaway Inc. Class B | 0.10% | 975 | $397K | Reduce -43.0% |
| PAYX Paychex Inc. | 0.09% | 2,950 | $350K | No change |
| AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO | 0.08% | 1,200 | $311K | No change |
| DLR Digital Realty Trust Inc. | 0.07% | 1,700 | $258K | No change |
| FCX Freeport-McMoran Inc. | 0.06% | 5,000 | $243K | No change |
| CSX CSX Corp. | 0.06% | 6,850 | $229K | No change |
| IEX Idex Corp. | 0.06% | 1,122 | $226K | Reduce -96.1% |
| JNJ Johnson & Johnson | 0.06% | 1,500 | $219K | Reduce -6.3% |
| DVY iShares Select Dividend ETF | 0.06% | 1,766 | $214K | No change |
| DFEOX Dfa US Core Eqty 1 Port-Inst | 0.06% | 5,281 | $213K | No change |
| KO The Coca-Cola Co. | 0.05% | 3,250 | $207K | New |
Portfolio Sells Q1 2024 → Q2 2024
| WST West Pharmaceutical Services | Sold out | 0.00% | −2.18 |
| IEX Idex Corp. | Reduce -96.1% | 0.06% | −1.91 |
| POOL Pool Corp. | Sold out | 0.00% | −1.32 |
| ANSS Ansys Inc. | Reduce -50.1% | 0.68% | −0.89 |
| ABT Abbott Laboratories | Reduce -83.3% | 0.15% | −0.88 |
| ITW Illinois Tool Works | Reduce -24.0% | 1.29% | −0.77 |
| HON Honeywell International Inc. | Reduce -70.2% | 0.27% | −0.67 |
| SHW The Sherwin-Williams Co. | Reduce -0.8% | 2.05% | −0.53 |
| ACN Accenture PLC Class A | Reduce -6.5% | 1.67% | −0.51 |
| MTD Mettler-Toledo International | Reduce -54.9% | 0.39% | −0.49 |
| AON Aon PLC Class A | Reduce -5.8% | 1.44% | −0.42 |
| ROP Roper Technologies Inc. | Reduce -1.2% | 2.02% | −0.16 |
| GLD SPDR Gold Shares | Sold out | 0.00% | −0.12 |
| INTU Intuit Inc. | Reduce -0.4% | 1.90% | −0.12 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -43.0% | 0.10% | −0.10 |
| UNH Unitedhealth Group Inc. | Reduce -0.6% | 1.39% | −0.07 |
| AZO AutoZone Inc. | Sold out | 0.00% | −0.06 |
| MPC Marathon Petroleum Corp. | Sold out | 0.00% | −0.06 |
| JNJ Johnson & Johnson | Reduce -6.3% | 0.06% | −0.01 |
| WRN Western Copper and Gold Corp. | Sold out | 0.00% | −0.01 |
Portfolio Buys Q1 2024 → Q2 2024
| LLY Eli Lilly & Co. | New | 1.84% | +1.84 |
| SYK Stryker Corp. | New | 1.67% | +1.67 |
| ISRG Intuitive Surgical Inc. | Add +155.4% | 2.51% | +1.57 |
| WSO Watsco Inc. | New | 1.35% | +1.35 |
| MPWR Monolithic Power Systems Inc. | Add +141.2% | 2.06% | +1.30 |
| FICO Fair Isaac Corp. | Add +94.2% | 2.40% | +1.29 |
| NVDA Nvidia Corp. | New | 1.00% | +1.00 |
| HSY The Hershey Co. | New | 0.86% | +0.86 |
| CMG Chipotle Mexican Grill Inc. | Add +44.1% | 1.89% | +0.59 |
| MNST Monster Beverage Corp. | New | 0.50% | +0.50 |
| AAPL Apple Inc. | Add +2.0% | 3.24% | +0.47 |
| LMT Lockheed Martin Corp. | Add +808.7% | 0.51% | +0.45 |
| GOOGL Alphabet Inc. Class A | Add +1.6% | 3.16% | +0.40 |
| APD Air Products & Chemicals Inc. | Add +29.7% | 1.65% | +0.37 |
| HEI Heico Corp. | Add +10.2% | 2.12% | +0.36 |
| APH Amphenol Corp. Class A | Add +1.9% | 3.04% | +0.30 |
| COST Costco Wholesale Corp. | Add +3.3% | 2.42% | +0.26 |
| LRCX Lam Research Corp. | Add +3.3% | 3.02% | +0.16 |
| CHD Church & Dwight Co. Inc. | Add +16.4% | 1.53% | +0.11 |
| ACGL Arch Capital Group Ltd. | Add +2.4% | 2.54% | +0.11 |
| STE Steris PLC | Add +15.5% | 1.83% | +0.09 |
| MCO Moody's Corp. | Add +2.8% | 2.22% | +0.06 |
| KO The Coca-Cola Co. | New | 0.05% | +0.05 |
| MSFT Microsoft Corp. | Add +1.0% | 3.66% | +0.01 |
| PWR Quanta Services Inc. | Add +8.2% | 1.99% | −0.02 |
| SPGI S&P Global Inc. | Add +0.6% | 2.27% | −0.04 |
| WCN Waste Connections Inc. | Add +2.7% | 1.96% | −0.04 |
| DHR Danaher Corp. | Add +3.5% | 1.38% | −0.05 |
| CTAS Cintas Corp. | Add +2.9% | 3.01% | −0.07 |
| GWW WW Grainger Inc. | Add +12.3% | 1.01% | −0.08 |
| TMO Thermo Fisher Scientific Inc. | Add +3.2% | 1.72% | −0.16 |
| CDNS Cadence Design SYS Inc. | Add +2.2% | 2.64% | −0.16 |
| IR Ingersoll-Rand Inc. | Add +2.8% | 1.83% | −0.16 |
| ADP Automatic Data Processing | Add +1.6% | 2.00% | −0.21 |
| FISV Fiserv Inc. | Add +2.1% | 2.10% | −0.26 |
| ORLY O'reilly Automotive Inc. | Add +1.4% | 2.15% | −0.28 |
| IDXX Idexx Laboratories Inc. | Add +3.3% | 1.88% | −0.28 |
| HD Home Depot Inc. | Add +2.2% | 1.84% | −0.31 |
| AME Ametek Inc. | Add +1.0% | 2.03% | −0.33 |
| PH Parker Hannifin Corp. | Add +2.2% | 2.77% | −0.42 |
| FTNT Fortinet Inc. | Add +1.1% | 2.13% | −0.43 |
| MA Mastercard Inc. Class A | Add +0.1% | 2.98% | −0.50 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 67 | $455.8M | LRCX, GOOGL, APH, LLY, AAPL |
| Q1 2026 | 73 | $404.8M | LRCX, GOOGL, APH, AAPL, MPWR |
| Q4 2025 | 69 | $412.7M | GOOGL, LRCX, APH, AAPL, LLY |
| Q3 2025 | 72 | $411.3M | APH, LRCX, MSFT, GOOGL, HEI |
| Q2 2025 | 139 | $390.4M | APH, MSFT, HEI, LRCX, MA |
| Q1 2025 | 70 | $377.3M | MA, AAPL, ISRG, FISV, CTAS |
| Q4 2024 | 73 | $398.7M | AAPL, MSFT, MA, GOOGL, APH |
| Q3 2024 | 73 | $423.6M | AAPL, MSFT, CTAS, PH, FICO |
| Q2 2024 | 69 | $382.2M | MSFT, AAPL, GOOGL, APH, LRCX |
| Q1 2024 | 68 | $356.8M | MSFT, MA, PH, CTAS, LRCX |