account_balance
Investment manager · 13F filer · SEC CIK 1168889
Carderock Capital Management Inc
Reported value$435Mas of Sep 30, 2026
Positions70 6 new, 3 sold out
Top 10 weight36.7%LRCX alone is 5%
FiledOct 2222 days after quarter end
Portfolio · as of Sep 30, 2026
Where the money is
New or addedTrimmedHeld
LRCXLam Research Corp
4.8%Trimmed −14%
GOOGLAlphabet Inc.
4.5%
AAPLApple Inc.
3.9%
APHAmphenol Corp
3.9%Trimmed −6%
MSFTMicrosoft Corp
3.5%Added +9%
LLYELI Lilly & Co
3.4%
FTNTFortinet, Inc.
3.3%Trimmed −11%
TMOThermo Fisher Scientific Inc.
3.3%Added +3%
MAMastercard Inc
3.3%Added +6%
NVDANVIDIA Corp
2.9%Trimmed −2%
MPWRMonolithic Power Systems, Inc.
2.8%−12%
HEIHEICO Corp
2.7%Trimmed −3%
LRCXLam Research Corp
4.8%−14%
GOOGLAlphabet Inc.
4.5%
AAPLApple Inc.
3.9%
APHAmphenol Corp
3.9%−6%
MSFTMicrosoft Corp
3.5%+9%
LLYELI Lilly & Co
3.4%
FTNTFortinet, Inc.
3.3%
TMOThermo Fisher Scientific Inc.
3.3%
MAMastercard Inc
3.3%
NVDANVIDIA Corp
2.9%
MPWRMonolithic Power Systems, Inc.
2.8%
HEIHEICO Corp
2.7%
Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
Show the top 12 as a list
LRCX Lam Research Corp 4.8% Trimmed −14%GOOGL Alphabet Inc. 4.5% HeldAAPL Apple Inc. 3.9% HeldAPH Amphenol Corp 3.9% Trimmed −6%MSFT Microsoft Corp 3.5% Added +9%LLY ELI Lilly & Co 3.4% HeldFTNT Fortinet, Inc. 3.3% Trimmed −11%TMO Thermo Fisher Scientific Inc. 3.3% Added +3%MA Mastercard Inc 3.3% Added +6%NVDA NVIDIA Corp 2.9% Trimmed −2%MPWR Monolithic Power Systems, Inc. 2.8% Trimmed −12%HEI HEICO Corp 2.7% Trimmed −3%
What changed
Biggest moves since Jun 30, 2026
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