Instuitional Investor - Carderock Capital Management Inc
 13F Holdings  
  Filing Period:  
 | No. | Security | Ticker | Shares | Value | % Port | 
|---|---|---|---|---|---|
| 1. | APH | 133,993 | $16,581,634 | 4.03% | |
| 2. | LRCX | 121,370 | $16,251,443 | 3.95% | |
| 3. | MSFT | 24,976 | $12,936,319 | 3.15% | |
| 4. | GOOGL | 51,932 | $12,624,669 | 3.07% | |
| 5. | HEI, HEI.A | 36,978 | $11,937,238 | 2.9% |