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Livermore
Livermore
ZHEN

S&CO Inc

SEC CIK
0001082461
Latest filing
Aug 6, 2026

Holdings in Q4 2025

Holdings as of Dec 31, 2025, filed Feb 5, 2026. Long positions only; changes compare share counts with Q3 2025.

Institution overview
Positions
218
−4 vs. Q3 2025
Portfolio value
$1.61B
−$23.6M (−1.4%) vs. Q3 2025
Filed
Feb 5, 2026
SEC
Holdings of S&CO Inc in Q4 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
MSFTMicrosoft CorpStock172,297$83.3M5.2%+4,660+2.8%AddedHistory
BRK.BBerkshire Hathaway IncStock164,230$82.5M5.1%−734−0.4%ReducedHistory
XOMExxonMobil Holdings CorpCOM526,898$63.4M3.9%−8,838−1.6%ReducedHistory
AAPLApple Inc.Stock232,949$63.3M3.9%−160−0.1%ReducedHistory
CATCaterpillar IncStock105,396$60.4M3.8%−6,682−6.0%ReducedHistory
ECLEcolab Inc.Stock227,070$59.6M3.7%−1,485−0.6%ReducedHistory
CHDChurch & Dwight Co IncCOM644,488$54.0M3.4%−4,897−0.8%ReducedHistory
ADPAutomatic Data Processing IncStock202,743$52.2M3.2%−3,171−1.5%ReducedHistory
MRKMerck & Co., Inc.Stock425,531$44.8M2.8%+3,000+0.7%AddedHistory
AMZNAmazon Com IncStock190,573$44.0M2.7%+1,484+0.8%AddedHistory
GOOGAlphabet Inc.Stock118,183$37.1M2.3%+85+0.1%AddedHistory
JNJJohnson & JohnsonStock158,298$32.8M2.0%−465−0.3%ReducedHistory
CCJCameco CorpStock356,326$32.6M2.0%−161,145−31.1%ReducedHistory
GLDSPDR Gold TrustETF80,565$31.9M2.0%00.0%UnchangedHistory
Prosus N V Sponsored ADR74365P108COM2,511,156$31.2M1.9%−43,874−1.7%Reduced–
GOOGLAlphabet Inc.Stock95,307$29.8M1.9%−389−0.4%ReducedHistory
ABTAbbott LaboratoriesStock226,710$28.4M1.8%−1,263−0.6%ReducedHistory
TMOThermo Fisher Scientific Inc.Stock41,979$24.3M1.5%−410−1.0%ReducedHistory
MOSMosaic CoCOM973,872$23.5M1.5%−101,946−9.5%ReducedHistory
APDAir Products & Chemicals, Inc.Stock94,067$23.2M1.4%−730−0.8%ReducedHistory
LLYEli Lilly & CoStock20,209$21.7M1.3%+181+0.9%AddedHistory
PYPLPayPal Holdings, Inc.Stock345,655$20.2M1.3%+14,154+4.3%AddedHistory
ARAntero Resources CorpCOM479,399$16.5M1.0%+15,001+3.2%AddedHistory
BSXBoston Scientific CorpStock170,881$16.3M1.0%−2,395−1.4%ReducedHistory
UNPUnion Pacific CorpStock69,353$16.0M1.0%−518−0.7%ReducedHistory
FULFuller H B CoStock262,956$15.6M1.0%−1,030−0.4%ReducedHistory
PANWPalo Alto Networks IncStock83,346$15.4M1.0%+92+0.1%AddedHistory
NVDANVIDIA CorpStock79,944$14.9M0.9%+8,481+11.9%AddedHistory
LLYVKLiberty Live Holdings, Inc.COM SHS SER C176,571$14.7M0.9%−435−0.2%ReducedHistory
SIRISirius XM Holdings Inc.COMMON STOCK701,442$14.0M0.9%−10,027−1.4%ReducedHistory
RPRXRoyalty Pharma plcSHS CLASS A358,377$13.8M0.9%+1400.0%AddedHistory
UNHUnitedHealth Group IncStock40,687$13.4M0.8%−839−2.0%ReducedHistory
PEverpure, Inc.CL A190,420$12.8M0.8%00.0%UnchangedHistory
State Street SPDR S&P Biotech ETF78464A870ETF102,227$12.5M0.8%−2,870−2.7%Reduced–
FWONKLiberty Media CorpCOM LBTY ONE S C122,543$12.1M0.7%−354−0.3%ReducedHistory
PEPPepsiCo IncStock82,282$11.8M0.7%−1,085−1.3%ReducedHistory
GEGeneral Electric CoStock37,485$11.5M0.7%−80−0.2%ReducedHistory
LINLinde PLCStock26,052$11.1M0.7%+201+0.8%AddedHistory
VVisa Inc.Stock31,498$11.0M0.7%+8,163+35.0%AddedHistory
MDTMedtronic plcStock108,128$10.4M0.6%−242−0.2%ReducedHistory
ROLRollins IncCOM156,393$9.39M0.6%00.0%UnchangedHistory
MAMastercard IncStock16,399$9.36M0.6%−172−1.0%ReducedHistory
AFLAflac IncStock83,570$9.21M0.6%00.0%UnchangedHistory
APOApollo Global Management, Inc.COM62,880$9.10M0.6%−10,000−13.7%ReducedHistory
GEVGE Vernova Inc.Stock13,076$8.55M0.5%−83−0.6%ReducedHistory
ABNBAirbnb, Inc.Stock62,355$8.46M0.5%00.0%UnchangedHistory
CSCOCisco Systems, Inc.Stock108,538$8.36M0.5%−608−0.6%ReducedHistory
JPMJPMorgan Chase & CoStock23,935$7.71M0.5%−60−0.3%ReducedHistory
GFLGFL Environmental Inc.SUB VTG SHS175,599$7.54M0.5%−60.0%ReducedHistory
ELEstee Lauder Companies IncCL A69,668$7.29M0.5%−533−0.8%ReducedHistory
HDHome Depot, Inc.Stock20,887$7.19M0.4%+81+0.4%AddedHistory
EWEdwards Lifesciences CorpStock81,497$6.95M0.4%00.0%UnchangedHistory
ADIAnalog Devices IncStock24,789$6.72M0.4%00.0%UnchangedHistory
Vanguard Ftse Emerging Markets ETF922042858ETF116,943$6.29M0.4%+835+0.7%Added–
MSMorgan StanleyStock35,142$6.24M0.4%−100−0.3%ReducedHistory
MIDDMIDDLEBY CorpCOM41,800$6.21M0.4%−25−0.1%ReducedHistory
FWONALiberty Media CorpCOM LBTY ONE S A67,239$6.01M0.4%−178−0.3%ReducedHistory
CBChubb LtdStock18,916$5.90M0.4%00.0%UnchangedHistory
LBRDKLiberty Broadband CorpCOM SER C120,600$5.86M0.4%−36,531−23.2%ReducedHistory
RTXRTX CorpStock31,608$5.80M0.4%00.0%UnchangedHistory
ALKSAlkermes plc.SHS201,760$5.64M0.4%+550+0.3%AddedHistory
LILALiberty Latin America Ltd.COM CL A758,576$5.61M0.3%−224,650−22.8%ReducedHistory
WDAYWorkday, Inc.CL A26,072$5.60M0.3%+35+0.1%AddedHistory
SYKStryker CorpStock15,307$5.38M0.3%−65−0.4%ReducedHistory
TECHBIO-TECHNE CorpCOM90,695$5.33M0.3%−410−0.5%ReducedHistory
OKTAOkta, Inc.CL A60,918$5.27M0.3%+1,467+2.5%AddedHistory
TELTE Connectivity plcStock22,498$5.12M0.3%−1,075−4.6%ReducedHistory
BACBank of America CorpStock92,484$5.09M0.3%00.0%UnchangedHistory
IBMInternational Business Machines CorpStock16,788$4.97M0.3%00.0%UnchangedHistory
MMM3M CoStock31,055$4.97M0.3%−60−0.2%ReducedHistory
Vanguard Dividend Appreciation ETF921908844ETF21,687$4.77M0.3%−1,380−6.0%Reduced–
LBTYKLiberty Global Ltd.COM CL C430,465$4.75M0.3%00.0%UnchangedHistory
FANGDiamondback Energy, Inc.Stock31,300$4.71M0.3%+31,300NewHistory
CVXChevron CorpStock30,679$4.67M0.3%−1,031−3.3%ReducedHistory
WECWec Energy Group, Inc.Stock43,907$4.63M0.3%00.0%UnchangedHistory
CCitigroup IncStock39,641$4.63M0.3%00.0%UnchangedHistory
EXPEExpedia Group, Inc.Stock16,299$4.62M0.3%−1,034−6.0%ReducedHistory
INTUIntuit Inc.Stock6,938$4.59M0.3%+1,188+20.7%AddedHistory
WATWaters CorpCOM10,954$4.16M0.3%−130−1.2%ReducedHistory
iShares S&P 500 Growth ETF464287309ETF33,695$4.15M0.3%00.0%Unchanged–
RBRKRubrik, Inc.Stock53,612$4.10M0.3%00.0%UnchangedHistory
IBKRInteractive Brokers Group, Inc.Stock63,080$4.06M0.3%+160+0.3%AddedHistory
LLYVALiberty Live Holdings, Inc.COM SER A47,547$3.88M0.2%−926−1.9%ReducedHistory
METAMeta Platforms, Inc.Stock5,725$3.78M0.2%+30+0.5%AddedHistory
FSLRFirst Solar, Inc.Stock14,406$3.76M0.2%00.0%UnchangedHistory
DBRGDigitalBridge Group, Inc.CL A NEW242,300$3.72M0.2%00.0%UnchangedHistory
VanEck ETF Trust92189F106GOLD MINERS ETF42,589$3.65M0.2%−608−1.4%Reduced–
TJXTJX Companies IncStock22,361$3.43M0.2%−1,720−7.1%ReducedHistory
Vanguard Intl Equity Index F922042874FTSE EUROPE ETF40,000$3.34M0.2%00.0%Unchanged–
WFCWells Fargo & CompanyStock35,649$3.32M0.2%−7,929−18.2%ReducedHistory
ALNYAlnylam Pharmaceuticals, Inc.COM8,200$3.26M0.2%00.0%UnchangedHistory
LBRDALiberty Broadband CorpCOM SER A67,172$3.24M0.2%−13,667−16.9%ReducedHistory
CTSHCognizant Technology Solutions CorpCL A38,935$3.23M0.2%−805−2.0%ReducedHistory
PGProcter & Gamble CoStock21,629$3.10M0.2%00.0%UnchangedHistory
DHRDanaher CorpStock13,189$3.02M0.2%00.0%UnchangedHistory
CEGConstellation Energy CorpStock8,520$3.01M0.2%00.0%UnchangedHistory
ISRGIntuitive Surgical IncCOM NEW5,121$2.90M0.2%00.0%UnchangedHistory
WisdomTree Tr97717W851JAPN HEDGE EQT20,000$2.88M0.2%00.0%Unchanged–
ETNEaton Corp plcStock8,976$2.86M0.2%+72+0.8%AddedHistory
Roche Hldg Ltd ADR771195104COM53,444$2.77M0.2%+1,290+2.5%Added–

Sold out since Q3 2025 (10)

Positions held at the end of Q3 2025 that are gone from this filing.

Positions of S&CO Inc sold out since Q3 2025
SecurityClassShares in Q3 2025Value in Q3 2025% of portfolio in Q3 2025History
FMCFMC CorpCOM NEW370,806$12.5M0.8%History
OXYOccidental Petroleum CorpStock105,115$4.97M0.3%History
eMagin Corp @.78 10/9/19-10/9999999999warrants47,496$2.81M0.2%–
BAXBaxter International IncStock39,855$907.0K0.1%History
AKAMAkamai Technologies IncCOM5,427$411.0K<0.1%History
ALGNAlign Technology IncCOM2,093$262.0K<0.1%History
NFLXNetflix IncStock200$239.0K<0.1%History
MDLZMondelez International, Inc.Stock3,692$230.0K<0.1%History
PAYXPaychex IncStock1,775$224.0K<0.1%History
AOSSmith A O CorpCOM2,990$219.0K<0.1%History