StockDriftsStockDriftsTop 50 Carderock Capital Management INC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| LRCX | LAM RESEARCH CORP | 4.8% | 63.6K | $20.9M | -13.76%(-10.16K) | $59.24(+288.53%) | 2026-09-30 | |
| GOOGL | ALPHABET INC | 4.45% | 56.3K | $19.4M | -0.27%(-153) | $100.42(+222.85%) | 2026-09-30 | |
| AAPL | APPLE INC | 3.9% | 51.0K | $17.0M | -1.82%(-946) | $72.19(+382.38%) | 2026-09-30 | |
| APH | AMPHENOL CORP | 3.86% | 199.5K | $16.8M | -6.42%(-13.69K) | $10.95(+567.28%) | 2026-09-30 | |
| MSFT | MICROSOFT CORP | 3.53% | 30.0K | $15.4M | +9.19%(+2.52K) | $202.08(+157.86%) | 2026-09-30 | |
| LLY | ELI LILLY & CO | 3.37% | 12.7K | $14.7M | -1.08%(-139) | $844.46(+54.74%) | 2026-09-30 | |
| FTNT | FORTINET INC | 3.34% | 81.2K | $14.5M | -11.11%(-10.16K) | $55.34(+212.56%) | 2026-09-30 | |
| TMO | THERMO FISHER SCIENTIFIC INC | 3.32% | 21.4K | $14.4M | +2.54%(+529) | $318.61(+118.37%) | 2026-09-30 | |
| MA | MASTERCARD INCORPORATED | 3.26% | 25.7K | $14.2M | +5.61%(+1.37K) | $248.13(+155.19%) | 2026-09-30 | |
| NVDA | NVIDIA CORPORATION | 2.9% | 55.3K | $12.6M | -2.12%(-1.20K) | $154.27(+37.56%) | 2026-09-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +17.63% | +62.77% | +9.41% | +56.77% |
| Top 20 Holdings Unweighted | +16.35% | +57.51% | +8.63% | +51.25% |
Carderock Capital Management INC reports $435.33M in US-listed equity holdings across 70 positions in its most recent 13F filing. Its largest disclosed positions are LRCX (4.8%), GOOGL (4.5%) and AAPL (3.9%). The top 20 holdings account for 60.32% of reported assets. Its disclosed equity book has returned +62.77% on a three-year cumulative basis. Figures reflect the Q3 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Carderock Capital Management INC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1168889). View Carderock Capital Management INC’s 13F filings on SEC