account_balance
Investment manager · 13F filer · SEC CIK 1082461
S&CO Inc
Reported value$1.77Bas of Sep 30, 2026
Positions221 8 new, 9 sold out
Top 10 weight39.6%MSFT alone is 6%
FiledNov 1041 days after quarter end
Portfolio · as of Sep 30, 2026
Where the money is
New or addedTrimmedHeld
MSFTMicrosoft Corp
5.8%
XOMExxonMobil Holdings Corp
4.8%
BRK-BBerkshire Hathaway Inc
4.6%
CATCaterpillar Inc
4.1%Trimmed −5%
AAPLApple Inc.
4.1%Trimmed −2%
ECLEcolab Inc.
3.5%
MRKMerck & Co., Inc.
3.5%
CHDChurch & Dwight Co Inc
3.4%
ADPAutomatic Data Processing Inc
2.9%
AMZNAmazon.com Inc
2.8%
JNJJohnson & Johnson
2.3%
GOOGAlphabet Inc.
2.3%+2%
MSFTMicrosoft Corp
5.8%
XOMExxonMobil Holdings Corp
4.8%
BRK-BBerkshire Hathaway Inc
4.6%
CATCaterpillar Inc
4.1%−5%
AAPLApple Inc.
4.1%−2%
ECLEcolab Inc.
3.5%
MRKMerck & Co., Inc.
3.5%
CHDChurch & Dwight Co Inc
3.4%
ADPAutomatic Data Processing Inc
2.9%
AMZNAmazon.com Inc
2.8%
JNJJohnson & Johnson
2.3%
GOOGAlphabet Inc.
2.3%
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
MSFT Microsoft Corp 5.8% HeldXOM ExxonMobil Holdings Corp 4.8% HeldBRK-B Berkshire Hathaway Inc 4.6% HeldCAT Caterpillar Inc 4.1% Trimmed −5%AAPL Apple Inc. 4.1% Trimmed −2%ECL Ecolab Inc. 3.5% HeldMRK Merck & Co., Inc. 3.5% HeldCHD Church & Dwight Co Inc 3.4% HeldADP Automatic Data Processing Inc 2.9% HeldAMZN Amazon.com Inc 2.8% HeldJNJ Johnson & Johnson 2.3% HeldGOOG Alphabet Inc. 2.3% Added +2%
What changed
Biggest moves since Jun 30, 2026
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