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S&CO Inc

SEC CIK
0001082461
Latest filing
Aug 6, 2026

Holdings in Q1 2023

Holdings as of Mar 31, 2023, filed May 9, 2023. Long positions only; changes compare share counts with Q4 2022.

Institution overview
Positions
180
+1 vs. Q4 2022
Portfolio value
$1.18B
+$35.6M (+3.1%) vs. Q4 2022
Filed
May 9, 2023
SEC
Holdings of S&CO Inc in Q1 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
AAPLApple Inc.Stock381,983$63.0M5.3%−3,998−1.0%ReducedHistory
CHDChurch & Dwight Co IncCOM658,251$58.2M4.9%−885−0.1%ReducedHistory
MOSMosaic CoCOM1,178,438$54.1M4.6%+2,255+0.2%AddedHistory
BRK.BBerkshire Hathaway IncStock167,105$51.6M4.4%−755−0.4%ReducedHistory
ADPAutomatic Data Processing IncStock210,354$46.8M4.0%−1,209−0.6%ReducedHistory
PXDPioneer Natural Resources CoCOM224,833$45.9M3.9%+500+0.2%AddedHistory
MRKMerck & Co., Inc.Stock398,627$42.4M3.6%00.0%UnchangedHistory
MSFTMicrosoft CorpStock142,147$41.0M3.5%+2,220+1.6%AddedHistory
ECLEcolab Inc.Stock237,685$39.3M3.3%−1,270−0.5%ReducedHistory
JNJJohnson & JohnsonStock189,877$29.4M2.5%−1,870−1.0%ReducedHistory
BMYBristol Myers Squibb CoStock394,644$27.4M2.3%−3,770−0.9%ReducedHistory
CATCaterpillar IncStock119,487$27.3M2.3%−225−0.2%ReducedHistory
ABTAbbott LaboratoriesStock267,179$27.1M2.3%00.0%UnchangedHistory
APDAir Products & Chemicals, Inc.Stock91,112$26.2M2.2%00.0%UnchangedHistory
LBRDKLiberty Broadband CorpCOM SER C306,829$25.1M2.1%+982+0.3%AddedHistory
TMOThermo Fisher Scientific Inc.Stock39,957$23.0M2.0%−755−1.9%ReducedHistory
XOMExxonMobil Holdings CorpCOM204,286$22.4M1.9%00.0%UnchangedHistory
PEPPepsiCo IncStock122,876$22.4M1.9%−890−0.7%ReducedHistory
FULFuller H B CoStock290,798$19.9M1.7%−380−0.1%ReducedHistory
Liberty Media Corp Del531229607COM C SIRIUSXM697,419$19.5M1.7%+16,210+2.4%Added–
GOOGAlphabet Inc.Stock178,865$18.6M1.6%−1,175−0.7%ReducedHistory
CCJCameco CorpStock650,541$17.0M1.4%+3,215+0.5%AddedHistory
LILALiberty Latin America Ltd.COM CL A1,893,440$15.7M1.3%+11,050+0.6%AddedHistory
MDTMedtronic plcStock188,575$15.2M1.3%−947−0.5%ReducedHistory
GLDSPDR Gold TrustETF80,650$14.8M1.3%00.0%UnchangedHistory
UNPUnion Pacific CorpStock73,071$14.7M1.2%−200−0.3%ReducedHistory
GOOGLAlphabet Inc.Stock134,131$13.9M1.2%+1,585+1.2%AddedHistory
Prosus N V Sponsored ADR74365P108COM826,734$12.9M1.1%−11,930−1.4%Reduced–
LINLinde PLCStock27,789$9.88M0.8%−635−2.2%ReducedHistory
CSCOCisco Systems, Inc.Stock185,687$9.71M0.8%00.0%UnchangedHistory
ABNBAirbnb, Inc.Stock76,355$9.50M0.8%+7,000+10.1%AddedHistory
FWONKLiberty Media CorpCOM SER C FRMLA121,948$9.13M0.8%00.0%UnchangedHistory
LBTYKLiberty Global Ltd.SHS CL C437,385$8.91M0.8%−9,960−2.2%ReducedHistory
BSXBoston Scientific CorpStock168,737$8.44M0.7%00.0%UnchangedHistory
APOApollo Global Management, Inc.COM124,064$7.83M0.7%00.0%UnchangedHistory
LBRDALiberty Broadband CorpCOM SER A90,248$7.41M0.6%+1,570+1.8%AddedHistory
CHTRCharter Communications, Inc.CL A19,594$7.01M0.6%+198+1.0%AddedHistory
CVXChevron CorpStock41,735$6.81M0.6%00.0%UnchangedHistory
HDHome Depot, Inc.Stock21,106$6.23M0.5%00.0%UnchangedHistory
AMZNAmazon Com IncStock59,142$6.11M0.5%+29,070+96.7%AddedHistory
AFLAflac IncStock91,590$5.91M0.5%−800−0.9%ReducedHistory
ROLRollins IncCOM156,499$5.87M0.5%−348−0.2%ReducedHistory
Liberty Media Corp531229409COM A SIRIUSXM207,138$5.82M0.5%+6,065+3.0%Added–
LILAKLiberty Latin America Ltd.COM CL C697,674$5.76M0.5%−4,415−0.6%ReducedHistory
PANWPalo Alto Networks IncStock28,707$5.73M0.5%00.0%UnchangedHistory
MMM3M CoStock53,625$5.64M0.5%−1,670−3.0%ReducedHistory
RPRXRoyalty Pharma plcSHS CLASS A152,930$5.51M0.5%−6,985−4.4%ReducedHistory
LBTYALiberty Global Ltd.SHS CL A282,212$5.50M0.5%+3,780+1.4%AddedHistory
SYKStryker CorpStock19,045$5.44M0.5%00.0%UnchangedHistory
WDAYWorkday, Inc.CL A26,036$5.38M0.5%−383−1.4%ReducedHistory
FWONALiberty Media CorpCOM SER A FRMLA77,128$5.21M0.4%00.0%UnchangedHistory
ADIAnalog Devices IncStock26,239$5.17M0.4%00.0%UnchangedHistory
PEverpure, Inc.CL A190,420$4.86M0.4%00.0%UnchangedHistory
GEGeneral Electric CoStock49,941$4.77M0.4%00.0%UnchangedHistory
INTCIntel CorpStock142,456$4.65M0.4%−995−0.7%ReducedHistory
AKAMAkamai Technologies IncCOM59,313$4.64M0.4%+2,985+5.3%AddedHistory
ALKSAlkermes plc.SHS153,000$4.31M0.4%00.0%UnchangedHistory
WECWec Energy Group, Inc.Stock44,237$4.19M0.4%00.0%UnchangedHistory
CTSHCognizant Technology Solutions CorpCL A66,805$4.07M0.3%00.0%UnchangedHistory
CBChubb LtdStock20,384$3.96M0.3%−120−0.6%ReducedHistory
Vanguard Dividend Appreciation ETF921908844ETF24,316$3.74M0.3%00.0%Unchanged–
KMBKimberly Clark CorpStock27,830$3.73M0.3%00.0%UnchangedHistory
FMCFMC CorpCOM NEW28,902$3.53M0.3%00.0%UnchangedHistory
PGProcter & Gamble CoStock23,592$3.51M0.3%00.0%UnchangedHistory
BACBank of America CorpStock122,321$3.50M0.3%−850−0.7%ReducedHistory
CCitigroup IncStock71,428$3.35M0.3%00.0%UnchangedHistory
JPMJPMorgan Chase & CoStock24,799$3.23M0.3%00.0%UnchangedHistory
TELTE Connectivity plcREG SHS23,903$3.13M0.3%−290−1.2%ReducedHistory
EWEdwards Lifesciences CorpStock36,380$3.01M0.3%00.0%UnchangedHistory
FSLRFirst Solar, Inc.Stock13,606$2.96M0.3%−50.0%ReducedHistory
LLYEli Lilly & CoStock8,530$2.93M0.2%−115−1.3%ReducedHistory
AGCOAGCO CorpCOM20,999$2.84M0.2%−350−1.6%ReducedHistory
WATWaters CorpCOM8,975$2.78M0.2%00.0%UnchangedHistory
VanEck ETF Trust92189F106GOLD MINERS ETF81,212$2.63M0.2%−1,200−1.5%Reduced–
OKTAOkta, Inc.CL A29,925$2.58M0.2%+10,900+57.3%AddedHistory
TJXTJX Companies IncStock31,725$2.48M0.2%00.0%UnchangedHistory
WFCWells Fargo & CompanyStock66,003$2.47M0.2%00.0%UnchangedHistory
Vanguard Intl Equity Index F922042874FTSE EUROPE ETF40,000$2.44M0.2%00.0%Unchanged–
MCDMcDonalds CorpStock8,715$2.44M0.2%00.0%UnchangedHistory
Vanguard Ftse Emerging Markets ETF922042858ETF60,071$2.43M0.2%+10,590+21.4%Added–
GISGeneral Mills IncStock27,480$2.35M0.2%00.0%UnchangedHistory
iShares S&P 500 Growth ETF464287309ETF35,586$2.27M0.2%00.0%Unchanged–
IBMInternational Business Machines CorpStock16,888$2.21M0.2%00.0%UnchangedHistory
TAT&T Inc.Stock114,187$2.20M0.2%00.0%UnchangedHistory
BENFranklin Templeton IncCOM80,028$2.15M0.2%00.0%UnchangedHistory
TECHBIO-TECHNE CorpCOM26,350$1.95M0.2%+270+1.0%AddedHistory
UNHUnitedHealth Group IncStock4,130$1.95M0.2%00.0%UnchangedHistory
RTXRTX CorpStock19,878$1.95M0.2%−1,500−7.0%ReducedHistory
ZTSZoetis Inc.Stock11,665$1.94M0.2%00.0%UnchangedHistory
EXPEExpedia Group, Inc.Stock17,513$1.70M0.1%00.0%UnchangedHistory
RBLXRoblox CorpStock37,510$1.69M0.1%+6,900+22.5%AddedHistory
Vanguard Ftse All-World Ex-US Index Fund922042775ETF31,424$1.68M0.1%−3,700−10.5%Reduced–
MAMastercard IncStock4,433$1.61M0.1%−75−1.7%ReducedHistory
Roche Hldg Ltd ADR771195104COM45,100$1.61M0.1%−2,000−4.2%Reduced–
State Street SPDR S&P Biotech ETF78464A870ETF20,872$1.59M0.1%+16,415+368.3%Added–
ADBEAdobe Inc.Stock4,118$1.59M0.1%00.0%UnchangedHistory
LTHMLivent Corp.COM71,382$1.55M0.1%+9,770+15.9%AddedHistory
PYPLPayPal Holdings, Inc.Stock20,389$1.55M0.1%−1,680−7.6%ReducedHistory
VVisa Inc.Stock6,432$1.45M0.1%00.0%UnchangedHistory
COSTCostco Wholesale CorpStock2,858$1.42M0.1%−15−0.5%ReducedHistory

Sold out since Q4 2022 (6)

Positions held at the end of Q4 2022 that are gone from this filing.

Positions of S&CO Inc sold out since Q4 2022
SecurityClassShares in Q4 2022Value in Q4 2022% of portfolio in Q4 2022History
Eisai Co Ltd282579309ADR26,325$1.74M0.2%–
First Rep BK San Francisco C33616C100COM3,545$432.0K<0.1%–
CVSCVS Health CorpStock2,482$231.0K<0.1%History
PFGPrincipal Financial Group IncCOM2,500$209.0K<0.1%History
SIVBSVB Financial GroupCOM904$208.0K<0.1%History
DISWalt Disney CoStock2,332$202.0K<0.1%History