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S&CO Inc

SEC CIK
0001082461
Latest filing
Aug 6, 2026

Holdings in Q3 2021

Holdings as of Sep 30, 2021, filed Nov 9, 2021. Long positions only; changes compare share counts with Q2 2021.

Institution overview
Positions
187
−1 vs. Q2 2021
Portfolio value
$1.28B
+$2.18M (+0.2%) vs. Q2 2021
Filed
Nov 9, 2021
SEC
Holdings of S&CO Inc in Q3 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
CHDChurch & Dwight Co IncCOM708,823$58.5M4.6%−3100.0%ReducedHistory
LBRDKLiberty Broadband CorpCOM SER C318,582$55.0M4.3%+300+0.1%AddedHistory
AAPLApple Inc.Stock379,482$53.7M4.2%−9,854−2.5%ReducedHistory
BRK.BBerkshire Hathaway IncStock191,186$52.2M4.1%−300.0%ReducedHistory
ECLEcolab Inc.Stock237,061$49.5M3.9%+650.0%AddedHistory
ADPAutomatic Data Processing IncStock222,237$44.4M3.5%−605−0.3%ReducedHistory
MOSMosaic CoCOM1,219,035$43.5M3.4%−1950.0%ReducedHistory
PXDPioneer Natural Resources CoCOM245,043$40.8M3.2%+300.0%AddedHistory
MSFTMicrosoft CorpStock139,225$39.3M3.1%+90+0.1%AddedHistory
JNJJohnson & JohnsonStock201,251$32.5M2.5%00.0%UnchangedHistory
ABTAbbott LaboratoriesStock273,586$32.3M2.5%−800.0%ReducedHistory
Liberty Media Corp Del531229607COM C SIRIUSXM674,420$32.0M2.5%+875+0.1%Added–
MRKMerck & Co., Inc.Stock394,793$29.7M2.3%+365+0.1%AddedHistory
LILALiberty Latin America Ltd.COM CL A2,180,929$28.5M2.2%+10,390+0.5%AddedHistory
TMOThermo Fisher Scientific Inc.Stock44,006$25.1M2.0%−1,125−2.5%ReducedHistory
MDTMedtronic plcStock198,717$24.9M1.9%00.0%UnchangedHistory
CATCaterpillar IncStock128,074$24.6M1.9%−105−0.1%ReducedHistory
APDAir Products & Chemicals, Inc.Stock94,083$24.1M1.9%00.0%UnchangedHistory
GOOGAlphabet Inc.Stock8,874$23.7M1.8%+5+0.1%AddedHistory
BMYBristol Myers Squibb CoStock399,481$23.6M1.8%−13,575−3.3%ReducedHistory
LFGArchaea Energy Inc.COM CL A1,066,573$20.2M1.6%+1,066,573NewHistory
FULFuller H B CoStock306,838$19.8M1.5%−435−0.1%ReducedHistory
PEPPepsiCo IncStock116,680$17.5M1.4%00.0%UnchangedHistory
GOOGLAlphabet Inc.Stock6,512$17.4M1.4%00.0%UnchangedHistory
LBRDALiberty Broadband CorpCOM SER A89,194$15.0M1.2%−45−0.1%ReducedHistory
CCJCameco CorpStock643,687$14.0M1.1%−585−0.1%ReducedHistory
CHTRCharter Communications, Inc.CL A19,017$13.8M1.1%00.0%UnchangedHistory
LBTYKLiberty Global Ltd.SHS CL C461,565$13.6M1.1%−445−0.1%ReducedHistory
GLDSPDR Gold TrustETF80,650$13.2M1.0%00.0%UnchangedHistory
UNPUnion Pacific CorpStock67,281$13.2M1.0%00.0%UnchangedHistory
XOMExxonMobil Holdings CorpCOM217,388$12.8M1.0%−1,995−0.9%ReducedHistory
ABNBAirbnb, Inc.Stock69,355$11.6M0.9%+13,362+23.9%AddedHistory
CSCOCisco Systems, Inc.Stock207,337$11.3M0.9%−1,000−0.5%ReducedHistory
MMM3M CoStock56,828$9.97M0.8%00.0%UnchangedHistory
Prosus N V Sponsored ADR74365P108COM597,415$9.55M0.7%+211,215+54.7%Added–
Liberty Media Corp531229409COM A SIRIUSXM198,239$9.35M0.7%+860+0.4%Added–
LILAKLiberty Latin America Ltd.COM CL C680,155$8.92M0.7%+3,274+0.5%AddedHistory
LBTYALiberty Global Ltd.SHS CL A299,185$8.91M0.7%+2,195+0.7%AddedHistory
Athene Holding Ltd.G0684D107CL A127,125$8.76M0.7%00.0%Unchanged–
BSXBoston Scientific CorpStock170,047$7.38M0.6%00.0%UnchangedHistory
LINLinde PLCSHS25,022$7.34M0.6%+35+0.1%AddedHistory
INTCIntel CorpStock134,143$7.15M0.6%−1,190−0.9%ReducedHistory
WDAYWorkday, Inc.CL A26,419$6.60M0.5%00.0%UnchangedHistory
FWONKLiberty Media CorpCOM SER C FRMLA123,061$6.33M0.5%00.0%UnchangedHistory
METAMeta Platforms, Inc.Stock18,497$6.28M0.5%00.0%UnchangedHistory
HDHome Depot, Inc.Stock18,100$5.94M0.5%00.0%UnchangedHistory
ROLRollins IncCOM156,847$5.54M0.4%00.0%UnchangedHistory
BACBank of America CorpStock124,491$5.28M0.4%00.0%UnchangedHistory
CCitigroup IncStock75,003$5.26M0.4%00.0%UnchangedHistory
GPNGlobal Payments IncStock33,259$5.24M0.4%+4,540+15.8%AddedHistory
GEGeneral Electric CoStock50,031$5.15M0.4%00.0%UnchangedConverted for a 1-for-8 splitHistory
CTSHCognizant Technology Solutions CorpCL A68,365$5.07M0.4%00.0%UnchangedHistory
XRAYDentsply Sirona Inc.Stock87,347$5.07M0.4%00.0%UnchangedHistory
AFLAflac IncStock93,985$4.90M0.4%−105−0.1%ReducedHistory
PEverpure, Inc.CL A190,420$4.79M0.4%00.0%UnchangedHistory
DISWalt Disney CoStock28,107$4.75M0.4%00.0%UnchangedHistory
ALKSAlkermes plc.SHS153,000$4.72M0.4%00.0%UnchangedHistory
CVXChevron CorpStock44,649$4.53M0.4%−2,108−4.5%ReducedHistory
OKTAOkta, Inc.CL A19,025$4.51M0.4%00.0%UnchangedHistory
CLDRCloudera, Inc.COM274,640$4.39M0.3%−366−0.1%ReducedHistory
AMZNAmazon Com IncStock1,329$4.37M0.3%+7+0.5%AddedHistory
SYKStryker CorpStock15,445$4.07M0.3%00.0%UnchangedHistory
WECWec Energy Group, Inc.Stock44,237$3.90M0.3%00.0%UnchangedHistory
JPMJPMorgan Chase & CoStock23,655$3.87M0.3%00.0%UnchangedHistory
WFCWells Fargo & CompanyStock80,464$3.73M0.3%00.0%UnchangedHistory
Vanguard Dividend Appreciation ETF921908844ETF24,271$3.73M0.3%00.0%Unchanged–
FWONALiberty Media CorpCOM SER A FRMLA78,789$3.71M0.3%00.0%UnchangedHistory
CERNCERNER CorpCOM52,474$3.70M0.3%−75−0.1%ReducedHistory
KMBKimberly Clark CorpStock27,756$3.68M0.3%00.0%UnchangedHistory
CBChubb LtdStock21,125$3.66M0.3%−45−0.2%ReducedHistory
PANWPalo Alto Networks IncStock7,169$3.43M0.3%00.0%UnchangedHistory
PYPLPayPal Holdings, Inc.Stock13,120$3.41M0.3%+435+3.4%AddedHistory
RPRXRoyalty Pharma plcSHS CLASS A92,850$3.35M0.3%+31,590+51.6%AddedHistory
TAT&T Inc.Stock121,002$3.27M0.3%00.0%UnchangedHistory
TECHBIO-TECHNE CorpCOM6,620$3.21M0.3%00.0%UnchangedHistory
WATWaters CorpCOM8,975$3.21M0.2%00.0%UnchangedHistory
TELTE Connectivity plcREG SHS23,333$3.20M0.2%−90−0.4%ReducedHistory
AKAMAkamai Technologies IncCOM27,872$2.92M0.2%00.0%UnchangedHistory
EXPEExpedia Group, Inc.Stock17,698$2.90M0.2%00.0%UnchangedHistory
Vanguard Ftse Emerging Markets ETF922042858ETF57,942$2.90M0.2%−30.0%Reduced–
AGCOAGCO CorpCOM22,924$2.81M0.2%00.0%UnchangedHistory
FMCFMC CorpCOM NEW28,962$2.65M0.2%00.0%UnchangedHistory
iShares S&P 500 Growth ETF464287309ETF35,586$2.63M0.2%00.0%Unchanged–
Vanguard Intl Equity Index F922042874FTSE EUROPE ETF40,000$2.62M0.2%00.0%Unchanged–
SRCLStericycle IncCOM38,437$2.61M0.2%00.0%UnchangedHistory
GISGeneral Mills IncStock43,480$2.60M0.2%00.0%UnchangedHistory
ADIAnalog Devices IncStock15,000$2.51M0.2%00.0%UnchangedHistory
BENFranklin Templeton IncCOM84,362$2.51M0.2%00.0%UnchangedHistory
ZTSZoetis Inc.Stock12,670$2.46M0.2%00.0%UnchangedHistory
Vanguard Ftse All-World Ex-US Index Fund922042775ETF40,100$2.44M0.2%00.0%Unchanged–
VanEck ETF Trust92189F106GOLD MINERS ETF82,451$2.43M0.2%00.0%Unchanged–
ADBEAdobe Inc.Stock4,118$2.37M0.2%00.0%UnchangedHistory
PGProcter & Gamble CoStock16,939$2.37M0.2%00.0%UnchangedHistory
Roche Hldg Ltd ADR771195104COM47,100$2.16M0.2%00.0%Unchanged–
TJXTJX Companies IncStock31,490$2.08M0.2%00.0%UnchangedHistory
LLYEli Lilly & CoStock8,790$2.03M0.2%−50−0.6%ReducedHistory
IBMInternational Business Machines CorpStock14,579$2.02M0.2%00.0%UnchangedHistory
RBLXRoblox CorpStock26,530$2.00M0.2%00.0%UnchangedHistory
MCDMcDonalds CorpStock7,282$1.75M0.1%00.0%UnchangedHistory
DHRDanaher CorpStock5,485$1.67M0.1%00.0%UnchangedHistory

Sold out since Q2 2021 (4)

Positions held at the end of Q2 2021 that are gone from this filing.

Positions of S&CO Inc sold out since Q2 2021
SecurityClassShares in Q2 2021Value in Q2 2021% of portfolio in Q2 2021History
Rice Acquisition Corp762594109COM CL A1,045,248$18.9M1.5%–
ENPHEnphase Energy, Inc.Stock1,200$220.0K<0.1%History
AMGNAmgen IncStock830$202.0K<0.1%History
Walden AB Ayala Ventures900889296COM300,000$3.00K<0.1%–