S&CO Inc
- SEC CIK
- 0001082461
- Latest filing
- Aug 6, 2026
Holdings in Q1 2026
Holdings as of Mar 31, 2026, filed May 7, 2026. Long positions only; changes compare share counts with Q4 2025.
- Positions
- 218
- 0 vs. Q4 2025
- Portfolio value
- $1.61B
- +$1.96M (+0.1%) vs. Q4 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| XOMExxonMobil Holdings Corp | COM | 526,003 | $89.2M | 5.5% | −895−0.2% | Reduced | History |
| BRK.BBerkshire Hathaway Inc | Stock | 164,075 | $78.6M | 4.9% | −155−0.1% | Reduced | History |
| MSFTMicrosoft Corp | Stock | 190,197 | $70.4M | 4.4% | +17,900+10.4% | Added | History |
| CATCaterpillar Inc | Stock | 98,827 | $70.0M | 4.3% | −6,569−6.2% | Reduced | History |
| CHDChurch & Dwight Co Inc | COM | 650,230 | $60.7M | 3.8% | +5,742+0.9% | Added | History |
| ECLEcolab Inc. | Stock | 226,060 | $60.1M | 3.7% | −1,010−0.4% | Reduced | History |
| AAPLApple Inc. | Stock | 232,357 | $59.0M | 3.7% | −592−0.3% | Reduced | History |
| MRKMerck & Co., Inc. | Stock | 425,528 | $51.2M | 3.2% | −30.0% | Reduced | History |
| AMZNAmazon Com Inc | Stock | 197,153 | $41.1M | 2.5% | +6,580+3.5% | Added | History |
| ADPAutomatic Data Processing Inc | Stock | 201,978 | $41.0M | 2.5% | −765−0.4% | Reduced | History |
| JNJJohnson & Johnson | Stock | 157,098 | $38.4M | 2.4% | −1,200−0.8% | Reduced | History |
| CCJCameco Corp | Stock | 327,574 | $35.6M | 2.2% | −28,752−8.1% | Reduced | History |
| GLDSPDR Gold Trust | ETF | 80,565 | $34.7M | 2.2% | 00.0% | Unchanged | History |
| GOOGAlphabet Inc. | Stock | 118,113 | $33.9M | 2.1% | −70−0.1% | Reduced | History |
| APDAir Products & Chemicals, Inc. | Stock | 94,428 | $27.4M | 1.7% | +361+0.4% | Added | History |
| GOOGLAlphabet Inc. | Stock | 95,087 | $27.3M | 1.7% | −220−0.2% | Reduced | History |
| MOSMosaic Co | COM | 963,667 | $24.6M | 1.5% | −10,205−1.0% | Reduced | History |
| Prosus N V Sponsored ADR74365P108 | COM | 2,497,466 | $22.4M | 1.4% | −13,690−0.5% | Reduced | – |
| ARAntero Resources Corp | COM | 487,604 | $20.7M | 1.3% | +8,205+1.7% | Added | History |
| TMOThermo Fisher Scientific Inc. | Stock | 41,827 | $20.6M | 1.3% | −152−0.4% | Reduced | History |
| ABTAbbott Laboratories | Stock | 199,720 | $20.5M | 1.3% | −26,990−11.9% | Reduced | History |
| PYPLPayPal Holdings, Inc. | Stock | 445,270 | $20.1M | 1.2% | +99,615+28.8% | Added | History |
| LLYEli Lilly & Co | Stock | 21,519 | $19.8M | 1.2% | +1,310+6.5% | Added | History |
| RPRXRoyalty Pharma plc | SHS CLASS A | 358,377 | $17.2M | 1.1% | 00.0% | Unchanged | History |
| UNPUnion Pacific Corp | Stock | 69,353 | $16.8M | 1.0% | 00.0% | Unchanged | History |
| LLYVKLiberty Live Holdings, Inc. | COM SHS SER C | 176,571 | $16.6M | 1.0% | 00.0% | Unchanged | History |
| FULFuller H B Co | Stock | 261,171 | $16.1M | 1.0% | −1,785−0.7% | Reduced | History |
| PANWPalo Alto Networks Inc | Stock | 86,925 | $13.9M | 0.9% | +3,579+4.3% | Added | History |
| SIRISirius XM Holdings Inc. | COMMON STOCK | 581,427 | $13.4M | 0.8% | −120,015−17.1% | Reduced | History |
| LINLinde PLC | Stock | 26,052 | $12.9M | 0.8% | 00.0% | Unchanged | History |
| NVDANVIDIA Corp | Stock | 72,156 | $12.6M | 0.8% | −7,788−9.7% | Reduced | History |
| State Street SPDR S&P Biotech ETF78464A870 | ETF | 94,280 | $12.0M | 0.7% | −7,947−7.8% | Reduced | – |
| PEPPepsiCo Inc | Stock | 76,982 | $12.0M | 0.7% | −5,300−6.4% | Reduced | History |
| UNHUnitedHealth Group Inc | Stock | 44,072 | $11.9M | 0.7% | +3,385+8.3% | Added | History |
| VVisa Inc. | Stock | 37,553 | $11.3M | 0.7% | +6,055+19.2% | Added | History |
| PEverpure, Inc. | CL A | 190,420 | $11.2M | 0.7% | 00.0% | Unchanged | History |
| MAMastercard Inc | Stock | 21,481 | $10.7M | 0.7% | +5,082+31.0% | Added | History |
| GEVGE Vernova Inc. | Stock | 12,241 | $10.7M | 0.7% | −835−6.4% | Reduced | History |
| BSXBoston Scientific Corp | Stock | 169,791 | $10.7M | 0.7% | −1,090−0.6% | Reduced | History |
| GEGeneral Electric Co | Stock | 37,471 | $10.6M | 0.7% | −140.0% | Reduced | History |
| FWONKLiberty Media Corp | COM LBTY ONE S C | 122,528 | $10.4M | 0.6% | −150.0% | Reduced | History |
| AZNAstraZeneca PLC | ADR | 50,765 | $9.83M | 0.6% | +50,765 | New | History |
| MDTMedtronic plc | Stock | 108,128 | $9.37M | 0.6% | 00.0% | Unchanged | History |
| AFLAflac Inc | Stock | 83,570 | $9.17M | 0.6% | 00.0% | Unchanged | History |
| ALKSAlkermes plc. | SHS | 244,760 | $8.65M | 0.5% | +43,000+21.3% | Added | History |
| GFLGFL Environmental Inc. | SUB VTG SHS | 203,174 | $8.48M | 0.5% | +27,575+15.7% | Added | History |
| ROLRollins Inc | COM | 156,393 | $8.35M | 0.5% | 00.0% | Unchanged | History |
| CSCOCisco Systems, Inc. | Stock | 107,546 | $8.34M | 0.5% | −992−0.9% | Reduced | History |
| ADIAnalog Devices Inc | Stock | 24,789 | $7.89M | 0.5% | 00.0% | Unchanged | History |
| ABNBAirbnb, Inc. | Stock | 62,355 | $7.87M | 0.5% | 00.0% | Unchanged | History |
| Vanguard Ftse Emerging Markets ETF922042858 | ETF | 131,648 | $7.12M | 0.4% | +14,705+12.6% | Added | – |
| JPMJPMorgan Chase & Co | Stock | 23,935 | $7.04M | 0.4% | 00.0% | Unchanged | History |
| APOApollo Global Management, Inc. | COM | 62,880 | $7.01M | 0.4% | 00.0% | Unchanged | History |
| Roche Hldg Ltd ADR771195104 | COM | 140,551 | $6.88M | 0.4% | +87,107+163.0% | Added | – |
| HDHome Depot, Inc. | Stock | 20,887 | $6.87M | 0.4% | 00.0% | Unchanged | History |
| EWEdwards Lifesciences Corp | Stock | 81,497 | $6.53M | 0.4% | 00.0% | Unchanged | History |
| FANGDiamondback Energy, Inc. | Stock | 32,200 | $6.37M | 0.4% | +900+2.9% | Added | History |
| INTUIntuit Inc. | Stock | 14,540 | $6.29M | 0.4% | +7,602+109.6% | Added | History |
| CVXChevron Corp | Stock | 30,024 | $6.21M | 0.4% | −655−2.1% | Reduced | History |
| CBChubb Ltd | Stock | 18,916 | $6.17M | 0.4% | 00.0% | Unchanged | History |
| LBRDKLiberty Broadband Corp | COM SER C | 121,034 | $6.09M | 0.4% | +434+0.4% | Added | History |
| RTXRTX Corp | Stock | 31,418 | $6.06M | 0.4% | −190−0.6% | Reduced | History |
| OKTAOkta, Inc. | CL A | 72,779 | $5.73M | 0.4% | +11,861+19.5% | Added | History |
| MSMorgan Stanley | Stock | 34,302 | $5.64M | 0.4% | −840−2.4% | Reduced | History |
| LILALiberty Latin America Ltd. | COM CL A | 613,417 | $5.30M | 0.3% | −145,159−19.1% | Reduced | History |
| FWONALiberty Media Corp | COM LBTY ONE S A | 66,594 | $5.20M | 0.3% | −645−1.0% | Reduced | History |
| ELEstee Lauder Companies Inc | CL A | 70,764 | $5.08M | 0.3% | +1,096+1.6% | Added | History |
| LBTYKLiberty Global Ltd. | COM CL C | 430,465 | $5.05M | 0.3% | 00.0% | Unchanged | History |
| SYKStryker Corp | Stock | 15,307 | $5.03M | 0.3% | 00.0% | Unchanged | History |
| GLIBKLiberty Capital Corp | SER C GCI GROUP | 134,052 | $4.99M | 0.3% | +88,777+196.1% | Added | History |
| TECHBIO-TECHNE Corp | COM | 90,695 | $4.74M | 0.3% | 00.0% | Unchanged | History |
| WECWec Energy Group, Inc. | Stock | 40,672 | $4.71M | 0.3% | −3,235−7.4% | Reduced | History |
| TELTE Connectivity plc | Stock | 22,398 | $4.68M | 0.3% | −100−0.4% | Reduced | History |
| Vanguard Dividend Appreciation ETF921908844 | ETF | 21,632 | $4.65M | 0.3% | −55−0.3% | Reduced | – |
| LLYVALiberty Live Holdings, Inc. | COM SER A | 49,387 | $4.53M | 0.3% | +1,840+3.9% | Added | History |
| MMM3M Co | Stock | 31,055 | $4.51M | 0.3% | 00.0% | Unchanged | History |
| BACBank of America Corp | Stock | 92,484 | $4.51M | 0.3% | 00.0% | Unchanged | History |
| CCitigroup Inc | Stock | 39,641 | $4.50M | 0.3% | 00.0% | Unchanged | History |
| IBKRInteractive Brokers Group, Inc. | Stock | 63,080 | $4.23M | 0.3% | 00.0% | Unchanged | History |
| IBMInternational Business Machines Corp | Stock | 16,788 | $4.07M | 0.3% | 00.0% | Unchanged | History |
| VanEck ETF Trust92189F106 | GOLD MINERS ETF | 42,589 | $3.91M | 0.2% | 00.0% | Unchanged | – |
| MIDDMIDDLEBY Corp | COM | 29,100 | $3.86M | 0.2% | −12,700−30.4% | Reduced | History |
| iShares S&P 500 Growth ETF464287309 | ETF | 33,695 | $3.81M | 0.2% | 00.0% | Unchanged | – |
| EXPEExpedia Group, Inc. | Stock | 16,285 | $3.76M | 0.2% | −14−0.1% | Reduced | History |
| DBRGDigitalBridge Group, Inc. | CL A NEW | 235,600 | $3.63M | 0.2% | −6,700−2.8% | Reduced | History |
| TJXTJX Companies Inc | Stock | 22,106 | $3.53M | 0.2% | −255−1.1% | Reduced | History |
| WATWaters Corp | COM | 11,417 | $3.40M | 0.2% | +463+4.2% | Added | History |
| WDAYWorkday, Inc. | CL A | 26,112 | $3.39M | 0.2% | +40+0.2% | Added | History |
| LBRDALiberty Broadband Corp | COM SER A | 66,827 | $3.36M | 0.2% | −345−0.5% | Reduced | History |
| RVMDRevolution Medicines, Inc. | COM | 34,171 | $3.32M | 0.2% | 00.0% | Unchanged | History |
| Vanguard Intl Equity Index F922042874 | FTSE EUROPE ETF | 40,000 | $3.30M | 0.2% | 00.0% | Unchanged | – |
| METAMeta Platforms, Inc. | Stock | 5,725 | $3.27M | 0.2% | 00.0% | Unchanged | History |
| ETNEaton Corp plc | Stock | 8,976 | $3.21M | 0.2% | 00.0% | Unchanged | History |
| WisdomTree Tr97717W851 | JAPN HEDGE EQT | 20,000 | $3.17M | 0.2% | 00.0% | Unchanged | – |
| PGProcter & Gamble Co | Stock | 20,418 | $2.95M | 0.2% | −1,211−5.6% | Reduced | History |
| FSLRFirst Solar, Inc. | Stock | 14,596 | $2.88M | 0.2% | +190+1.3% | Added | History |
| WFCWells Fargo & Company | Stock | 35,649 | $2.84M | 0.2% | 00.0% | Unchanged | History |
| LBTYALiberty Global Ltd. | COM CL A | 220,943 | $2.67M | 0.2% | −1,470−0.7% | Reduced | History |
| NEENextera Energy Inc | Stock | 28,720 | $2.67M | 0.2% | 00.0% | Unchanged | History |
| ELANElanco Animal Health Inc | COM | 111,284 | $2.66M | 0.2% | 00.0% | Unchanged | History |
Sold out since Q4 2025 (4)
Positions held at the end of Q4 2025 that are gone from this filing.
| Security | Class | Shares in Q4 2025 | Value in Q4 2025 | % of portfolio in Q4 2025 | History |
|---|---|---|---|---|---|
| CPCanadian Pacific Kansas City Ltd | COM | 14,000 | $1.03M | 0.1% | History |
| FICOFair Isaac Corp | COM | 130 | $219.0K | <0.1% | History |
| LKQLKQ Corp | COM | 7,200 | $217.0K | <0.1% | History |
| XYLXylem Inc. | COM | 1,600 | $217.0K | <0.1% | History |