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S&CO Inc

SEC CIK
0001082461
Latest filing
Aug 6, 2026

Holdings in Q2 2024

Holdings as of Jun 30, 2024, filed Aug 8, 2024. Long positions only; changes compare share counts with Q1 2024.

Institution overview
Positions
217
+7 vs. Q1 2024
Portfolio value
$1.43B
+$13.8M (+1.0%) vs. Q1 2024
Filed
Aug 8, 2024
SEC
Holdings of S&CO Inc in Q2 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
CLNEClean Energy Fuels Corp.COM30,000$80.0K<0.1%00.0%UnchangedHistory
NOVASunnova Energy International Inc.COM19,000$106.0K<0.1%+19,000NewHistory
MPMP Materials Corp.COM CL A11,000$140.0K<0.1%+11,000NewHistory
ERIIEnergy Recovery, Inc.COM11,000$146.0K<0.1%+11,000NewHistory
HIHillenbrand, Inc.COM5,000$200.0K<0.1%00.0%UnchangedHistory
XYLXylem Inc.COM1,500$203.0K<0.1%+1,500NewHistory
SLBSLB LimitedStock4,450$209.0K<0.1%00.0%UnchangedHistory
PAYXPaychex IncStock1,775$210.0K<0.1%00.0%UnchangedHistory
NOCNorthrop Grumman CorpStock492$214.0K<0.1%00.0%UnchangedHistory
ENVXEnovix CorpCOM14,000$216.0K<0.1%+3,000+27.3%AddedHistory
Landis Gyr Group AG UnSponsore51504D105COM11,000$222.0K<0.1%00.0%Unchanged–
CLColgate Palmolive CoStock2,400$232.0K<0.1%00.0%UnchangedHistory
WMWaste Management IncStock1,100$234.0K<0.1%00.0%UnchangedHistory
ZWSZurn Elkay Water Solutions CorpCOM8,000$235.0K<0.1%00.0%UnchangedHistory
AYIAcuity Inc. (DE)Stock1,000$241.0K<0.1%00.0%UnchangedHistory
CAECae IncCOM13,000$241.0K<0.1%+13,000NewHistory
IDXXIDEXX Laboratories IncCOM500$243.0K<0.1%00.0%UnchangedHistory
EMREmerson Electric CoStock2,280$251.0K<0.1%00.0%UnchangedHistory
CATCCambridge BancorpCOM3,723$256.0K<0.1%−825−18.1%ReducedHistory
AMGNAmgen IncStock834$260.0K<0.1%00.0%UnchangedHistory
Vanguard S&P 500 ETF922908363ETF530$265.0K<0.1%00.0%Unchanged–
CLHClean Harbors IncCOM1,200$271.0K<0.1%00.0%UnchangedHistory
CICigna GroupStock826$273.0K<0.1%00.0%UnchangedHistory
Novozymes A/S670108109COM4,500$275.0K<0.1%00.0%Unchanged–
LKQLKQ CorpCOM7,200$299.0K<0.1%00.0%UnchangedHistory
ABBVAbbVie Inc.Stock1,754$300.0K<0.1%00.0%UnchangedHistory
SOLVSolventum CorpStock5,802$306.0K<0.1%+5,802NewHistory
DEDeere & CoStock860$321.0K<0.1%00.0%UnchangedHistory
BABoeing CoStock1,790$325.0K<0.1%−230−11.4%ReducedHistory
ITRIItron, Inc.COM3,300$326.0K<0.1%00.0%UnchangedHistory
PFEPfizer IncStock11,700$327.0K<0.1%−18,998−61.9%ReducedHistory
RSGRepublic Services, Inc.COM1,750$340.0K<0.1%00.0%UnchangedHistory
iShares Russell 2000 Growth ETF464287648ETF1,329$348.0K<0.1%00.0%Unchanged–
iShares Tr46435G409MSCI INTL VLU FT14,234$390.0K<0.1%+14,234New–
AVGOBroadcom Inc.Stock250$401.0K<0.1%00.0%UnchangedHistory
TXNTexas Instruments IncStock2,070$402.0K<0.1%00.0%UnchangedHistory
GEHCGE HealthCare Technologies Inc.Stock5,324$414.0K<0.1%−623−10.5%ReducedHistory
MRSHMarsh & McLennan Companies, Inc.Stock2,000$421.0K<0.1%00.0%UnchangedHistory
Vanguard Ftse Developed Markets ETF921943858ETF8,675$428.0K<0.1%+2,525+41.1%Added–
SXIStandex International CorpCOM2,685$432.0K<0.1%−565−17.4%ReducedHistory
PNCPNC Financial Services Group, Inc.Stock2,800$435.0K<0.1%00.0%UnchangedHistory
UPSUnited Parcel Service IncStock3,270$447.0K<0.1%−500−13.3%ReducedHistory
CPCanadian Pacific Kansas City LtdCOM6,000$472.0K<0.1%+6,000NewHistory
ETREntergy CorpCOM4,483$479.0K<0.1%−1,200−21.1%ReducedHistory
WMTWalmart Inc.Stock7,500$507.0K<0.1%00.0%UnchangedHistory
Vanguard Morningstar Value ETF922908744ETF3,297$528.0K<0.1%+3,297New–
CTASCintas CorpStock800$560.0K<0.1%00.0%UnchangedHistory
GPNGlobal Payments IncStock5,824$563.0K<0.1%00.0%UnchangedHistory
EVHEvolent Health, Inc.CL A30,000$573.0K<0.1%+10,000+50.0%AddedHistory
iShares Russell 1000 Growth ETF464287614ETF1,627$593.0K<0.1%00.0%Unchanged–
TTTrane Technologies plcSHS1,880$618.0K<0.1%−80−4.1%ReducedHistory
IQVIQVIA Holdings Inc.Stock3,000$634.0K<0.1%00.0%UnchangedHistory
CWCurtiss Wright CorpStock2,372$642.0K<0.1%00.0%UnchangedHistory
Schwab U.S. Broad Market ETF808524102ETF10,260$645.0K<0.1%+10,260New–
iShares Russell Midcap ETF464287499ETF8,344$676.0K<0.1%00.0%Unchanged–
NBIXNeurocrine Biosciences IncStock5,000$688.0K<0.1%00.0%UnchangedHistory
MTDMettler Toledo International IncCOM500$698.0K<0.1%00.0%UnchangedHistory
Vestas Wind Sys as Unsp ADR925458101COM91,900$709.0K<0.1%00.0%Unchanged–
BPMCBlueprint Medicines CorpCOM6,700$722.0K0.1%00.0%UnchangedHistory
KOCoca Cola CoStock11,386$724.0K0.1%−339−2.9%ReducedHistory
CRMSalesforce, Inc.Stock2,839$729.0K0.1%−132−4.4%ReducedHistory
PRVAPrivia Health Group, Inc.COM42,000$729.0K0.1%00.0%UnchangedHistory
MRVLMarvell Technology, Inc.COM10,573$739.0K0.1%00.0%UnchangedHistory
IAUiShares Gold TrustETF17,174$754.0K0.1%00.0%UnchangedHistory
MDLZMondelez International, Inc.Stock11,758$769.0K0.1%+1,150+10.8%AddedHistory
iShares S&P 500 Value ETF464287408ETF4,350$791.0K0.1%00.0%Unchanged–
NXDRNextdoor Holdings, Inc.COM CL A287,000$797.0K0.1%00.0%UnchangedHistory
CETCentral Securities CorpCOM18,193$800.0K0.1%00.0%UnchangedHistory
RAREUltragenyx Pharmaceutical Inc.COM20,255$832.0K0.1%+20,255NewHistory
WSTWest Pharmaceutical Services IncCOM2,600$856.0K0.1%+200+8.3%AddedHistory
BAHBooz Allen Hamilton Holding CorpCL A5,690$875.0K0.1%−100−1.7%ReducedHistory
iShares Russell 1000 Value ETF464287598ETF5,050$881.0K0.1%00.0%Unchanged–
EOGEOG Resources IncStock7,082$891.0K0.1%+200+2.9%AddedHistory
PENPenumbra IncCOM5,000$899.0K0.1%+1,000+25.0%AddedHistory
NTRNutrien Ltd.COM18,000$916.0K0.1%00.0%UnchangedHistory
SONYSony Group CorpSPONSORED ADR11,000$934.0K0.1%00.0%UnchangedHistory
TAT&T Inc.Stock49,145$939.0K0.1%−14,060−22.2%ReducedHistory
Vanguard Morningstar Total Stock Market ETF922908769ETF3,672$982.0K0.1%+790+27.4%Added–
GISGeneral Mills IncStock15,646$989.0K0.1%−8,984−36.5%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW2,245$998.0K0.1%00.0%UnchangedHistory
BATRKAtlanta Braves Holdings, Inc.COM SER C25,692$1.01M0.1%−21−0.1%ReducedHistory
ALCAlcon IncStock11,386$1.01M0.1%00.0%UnchangedHistory
iShares Inc464286582MSCI JAPN SMCETF15,000$1.06M0.1%00.0%Unchanged–
HONHoneywell International IncCOM5,322$1.14M0.1%+300+6.0%AddedHistory
KMPRKEMPER CorpCOM20,365$1.21M0.1%−445−2.1%ReducedHistory
ALTMArcadium Lithium plcStock363,469$1.22M0.1%−27,137−6.9%ReducedHistory
DHRDanaher CorpStock5,020$1.25M0.1%00.0%UnchangedHistory
LECOLincoln Electric Holdings IncCOM7,000$1.32M0.1%+3,860+122.9%AddedHistory
BAXBaxter International IncStock39,855$1.33M0.1%00.0%UnchangedHistory
CEGConstellation Energy CorpStock6,920$1.39M0.1%+6,920NewHistory
ALNYAlnylam Pharmaceuticals, Inc.COM5,750$1.40M0.1%00.0%UnchangedHistory
VanEck ETF Trust92189F106GOLD MINERS ETF43,197$1.47M0.1%−36,320−45.7%Reduced–
AXPAmerican Express CoStock6,386$1.48M0.1%00.0%UnchangedHistory
RBLXRoblox CorpStock40,785$1.52M0.1%00.0%UnchangedHistory
LOWLowes Companies IncStock7,553$1.67M0.1%−360−4.5%ReducedHistory
BENFranklin Templeton IncCOM74,843$1.67M0.1%−985−1.3%ReducedHistory
ZBHZimmer Biomet Holdings, Inc.Stock15,590$1.69M0.1%+3,000+23.8%AddedHistory
Roche Hldg Ltd ADR771195104COM49,185$1.71M0.1%+5,185+11.8%Added–
AGCOAGCO CorpCOM18,699$1.83M0.1%−900−4.6%ReducedHistory
FERGFerguson Enterprises Inc.COMMON STOCK NEW9,468$1.83M0.1%+9,468NewHistory

Sold out since Q1 2024 (10)

Positions held at the end of Q1 2024 that are gone from this filing.

Positions of S&CO Inc sold out since Q1 2024
SecurityClassShares in Q1 2024Value in Q1 2024% of portfolio in Q1 2024History
PXDPioneer Natural Resources CoCOM215,406$56.5M4.0%History
FERGFerguson Enterprises Inc.SHS9,468$2.07M0.1%History
KNSLKinsale Capital Group, Inc.Stock450$236.0K<0.1%History
NKENIKE, Inc.Stock2,420$227.0K<0.1%History
RRXRegal Rexnord CorpCOM1,200$216.0K<0.1%History
PFGPrincipal Financial Group IncCOM2,500$215.0K<0.1%History
AOSSmith A O CorpCOM2,400$214.0K<0.1%History
ROKRockwell Automation, IncStock705$205.0K<0.1%History
BDXBecton Dickinson & CoStock825$204.0K<0.1%History
CSXCSX CorpStock5,400$200.0K<0.1%History