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S&CO INC
Period ended Sep 30, 2026 · Latest filing Nov 10, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $1,768,800
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- MICROSOFT CORP · COM · 594918104 · shares: $103,343
- EXXONMOBIL HOLDINGS CORP · COM · 30233q108 · shares: $85,423
- BERKSHIRE HATHAWAY INC CL B · COM · 084670702 · shares: $81,707
- CATERPILLAR INC. · COM · 149123101 · shares: $72,793
- APPLE INC · COM · 037833100 · shares: $71,827
- ECOLAB INC · COM · 278865100 · shares: $61,888
- MERCK & CO INC · COM · 58933y105 · shares: $61,794
- CHURCH & DWIGHT CO INC · COM · 171340102 · shares: $60,825
- AUTOMATIC DATA PROCESSING INC · COM · 053015103 · shares: $52,083
- AMAZON.COM INC · COM · 023135106 · shares: $49,127
Filing totals differ
The filing summary reports $1,768,800, while the holdings entries total $1,768,691.
Reported holdings
221 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| NEXTERA ENERGY INC COM | COM | 65339f101 | — | 34,400 shares | $2,605 |
| VANGUARD FTSE ALL-WORLD EX-US | COM | 922042775 | — | 31,256 shares | $2,593 |
| FIRST SOLAR, INC. | COM | 336433107 | — | 14,596 shares | $2,556 |
| UBER TECHNOLOGIES INC | COM | 90353t100 | — | 37,115 shares | $2,542 |
| PEOPLE INCORPORATED | COM | 44891N208 | — | 59,425 shares | $2,493 |
| ELANCO ANIMAL HEALTH, INC | COM | 28414h103 | — | 111,284 shares | $2,491 |
| AGILENT TECHNOLOGIES INC COM | COM | 00846u101 | — | 13,674 shares | $2,356 |
| CONSTELLATION ENERGY CORPORATI | COM | 21037t109 | — | 9,253 shares | $2,350 |
| COSTCO WHOLESALE CORP COM | COM | 22160k105 | — | 2,575 shares | $2,344 |
| FERGUSON ENTERPRISES INC | COM | 31488v107 | — | 9,643 shares | $2,146 |
| VERTEX PHARMACEUTICALS INC COM | COM | 92532f100 | — | 4,103 shares | $2,145 |
| INTUITIVE SURGICAL, INC. | COM | 46120E602 | — | 5,121 shares | $2,082 |
| RANGE RESOURCES CORP | COM | 75281A109 | — | 53,500 shares | $1,981 |
| MCDONALD'S CORP COM | COM | 580135101 | — | 8,445 shares | $1,950 |
| AMERICAN EXPRESS CO COM | COM | 025816109 | — | 6,386 shares | $1,941 |
| LINCOLN ELECTRIC HOLDINGS, INC | COM | 533900106 | — | 7,000 shares | $1,852 |
| ALNYLAM PHARMACEUTICALS INC | COM | 02043q107 | — | 7,400 shares | $1,825 |
| INTUIT, INC. | COM | 461202103 | — | 6,611 shares | $1,822 |
| REDDIT, INC. CLASS A | COM | 75734b100 | — | 12,450 shares | $1,773 |
| PENUMBRA, INC. | COM | 70975l107 | — | 5,500 shares | $1,750 |
| ISHARES MSCI JAPAN SMALL CAP E | COM | 464286582 | — | 15,000 shares | $1,642 |
| MERCADOLIBRE, INC. | COM | 58733r102 | — | 900 shares | $1,555 |
| ABBVIE INC COM | COM | 00287y109 | — | 5,877 shares | $1,537 |
| EOG RESOURCES INC | COM | 26875P101 | — | 11,015 shares | $1,517 |
| INSMED INCORPORATED | COM | 457669307 | — | 13,000 shares | $1,483 |
| HUMANA INC. | COM | 444859102 | — | 3,851 shares | $1,469 |
| INTEL CORP | COM | 458140100 | — | 11,967 shares | $1,438 |
| PFIZER INC | COM | 717081103 | — | 50,216 shares | $1,432 |
| LIBERTY GLOBAL LTD-A | COM | G61188101 | — | 150,157 shares | $1,370 |
| ISHARES GOLD TRUST | COM | 464285204 | — | 17,174 shares | $1,341 |
| SONY GROUP CORPORATION ADR | COM | 835699307 | — | 55,000 shares | $1,294 |
| CURTISS-WRIGHT CORP | COM | 231561101 | — | 2,372 shares | $1,289 |
| ISHARES RUSSELL 1000 VALUE IND | COM | 464287598 | — | 5,050 shares | $1,252 |
| LOWE'S COMPANIES, INC | COM | 548661107 | — | 6,503 shares | $1,198 |
| LIBERTY LATIN AMERICA-CL A | COM | G9001E102 | — | 140,683 shares | $1,164 |
| KIMBERLY-CLARK CORP COM | COM | 494368103 | — | 11,914 shares | $1,160 |
| VANGUARD INFO TECH ETF | COM | 92204a702 | — | 9,172 shares | $1,152 |
| MONDAY.COM | COM | M7s64h106 | — | 13,870 shares | $1,088 |
| VANGUARD TOTAL STOCK MKT ETF | COM | 922908769 | — | 2,882 shares | $1,078 |
| AGCO CORP COM | COM | 001084102 | — | 9,325 shares | $1,065 |
| FIGMA INC A | COM | 316841105 | — | 49,855 shares | $1,047 |
| ATLANTA BRAVES HOLDINGS IN-C | COM | 047726302 | — | 19,481 shares | $1,031 |
| ISHARES S&P 500 VALUE INDEX ET | COM | 464287408 | — | 4,502 shares | $1,027 |
| NEUROCRINE BIOSCIENCES, INC. | COM | 64125c109 | — | 7,000 shares | $992 |
| HCA HEALTHCARE INC COM | COM | 40412c101 | — | 2,298 shares | $980 |
| ADOBE INC | COM | 00724f101 | — | 3,887 shares | $932 |
| METTLER-TOLEDO INTERNATIONAL I | COM | 592688105 | — | 600 shares | $906 |
| ISHARES RUSSELL MIDCAP INDEX E | COM | 464287499 | — | 8,344 shares | $890 |
| ENTERGY CORP (NEW) COM | COM | 29364g103 | — | 8,966 shares | $889 |
| COCA-COLA CO COM | COM | 191216100 | — | 10,236 shares | $881 |
| TRANE TECHNOLOGIES PLC | COM | g8994e103 | — | 1,880 shares | $849 |
| PRIVIA HEALTH GROUP, INC. | COM | 74276r102 | — | 42,000 shares | $826 |
| CENTRAL SECURITIES CORP | COM | 155123102 | — | 14,852 shares | $824 |
| WALMART INC COM | COM | 931142103 | — | 7,512 shares | $780 |
| UNITED THERAPEUTICS CORP | COM | 91307c102 | — | 1,431 shares | $775 |
| ISHARES RUSSELL 1000 GROWTH IN | COM | 464287614 | — | 6,126 shares | $767 |
| FRANKLIN TEMPLETON INC | COM | 354613101 | — | 23,245 shares | $746 |
| ALCON INC. | COM | h01301128 | — | 11,196 shares | $724 |
| ROBLOX CORP. | COM | 771049103 | — | 16,940 shares | $717 |
| AT&T INC | COM | 00206R102 | — | 29,034 shares | $708 |
| HONEYWELL AEROSPACE | COM | 43849r105 | — | 4,501 shares | $697 |
| STANDEX INTL CORP | COM | 854231107 | — | 2,500 shares | $682 |
| SALESFORCE INC | COM | 79466l302 | — | 2,839 shares | $651 |
| PNC FINANCIAL SERVICES GROUP I | COM | 693475105 | — | 2,800 shares | $622 |
| VESTAS WIND SYSTEM A/S UnSPONS | COM | 925458101 | — | 60,950 shares | $605 |
| HONEYWELL TECHNOLOGIES | COM | 438516205 | — | 2,821 shares | $595 |
| DEERE & CO COM | COM | 244199105 | — | 860 shares | $577 |
| TEXAS INSTRUMENTS INC COM | COM | 882508104 | — | 2,000 shares | $560 |
| ISHARES RUSSELL 2000 GROWTH IN | COM | 464287648 | — | 1,431 shares | $510 |
| LIBERTY LATIN AMERICA-CL C | COM | G9001E128 | — | 58,970 shares | $484 |
| VANGUARD HEALTH CARE ETF | COM | 92204a504 | — | 1,523 shares | $481 |
| KEMPER CORP | COM | 488401100 | — | 19,060 shares | $476 |
| BLOOM ENERGY CORPORATION CLASS | COM | 093712107 | — | 1,600 shares | $443 |
| GENERAL MILLS INC COM | COM | 370334104 | — | 13,646 shares | $438 |
| BROADCOM INC COM | COM | 11135f101 | — | 1,245 shares | $437 |
| VANGUARD FTSE DEVELOPED ETF | COM | 921943858 | — | 6,150 shares | $434 |
| VERALTO CORP. | COM | 92338c103 | — | 4,499 shares | $424 |
| BOOZ ALLEN HAMILTON HLDG CORP | COM | 099502106 | — | 5,660 shares | $392 |
| CORNING INC COM | COM | 219350105 | — | 2,550 shares | $392 |
| LIBERTY LATIN AMERICA 9 CUM P | COM | g9001e144 | — | 18,801 shares | $386 |
| EASTERN BANKSHARES, INC | COM | 27627n105 | — | 18,305 shares | $383 |
| CLEAN HARBORS INC | COM | 184496107 | — | 1,200 shares | $372 |
| ZURN ELKAY WATER SOLUTIONS COR | COM | 98983l108 | — | 8,000 shares | $371 |
| EMERSON ELECTRIC CO COM | COM | 291011104 | — | 2,280 shares | $353 |
| AMGEN INC COM | COM | 031162100 | — | 834 shares | $351 |
| MARSH & MCLENNAN COS INC | COM | 571748102 | — | 2,000 shares | $341 |
| BOEING CO COM | COM | 097023105 | — | 1,790 shares | $333 |
| GENERAC HOLDINGS INC. | COM | 368736104 | — | 1,602 shares | $331 |
| REPUBLIC SERVICES, INC. | COM | 760759100 | — | 1,550 shares | $325 |
| CINTAS CORP COM | COM | 172908105 | — | 1,600 shares | $312 |
| VANGUARD S&P 500 ETF | COM | 922908363 | — | 443 shares | $310 |
| ACUITY INC. | COM | 00508y102 | — | 1,000 shares | $309 |
| ENPHASE ENERGY, INC. | COM | 29355A107 | — | 9,000 shares | $296 |
| NOVONESIS(NOVOZYMES A/S) ADR C | COM | 670108109 | — | 4,500 shares | $286 |
| GE HEALTHCARE TECHNOLOGIES INC | COM | 36266g107 | — | 4,371 shares | $285 |
| ITRON INC COM | COM | 465741106 | — | 3,300 shares | $284 |
| MP MATERIALS CORP CLASS A | COM | 553368101 | — | 6,000 shares | $283 |
| BROOKFIELD RENEWABLE PARTNERS | COM | G16258108 | — | 10,000 shares | $281 |
| PRINCIPAL FINANCIAL GROUP INC | COM | 74251v102 | — | 2,500 shares | $279 |
| ROCKWELL AUTOMATION INC COM | COM | 773903109 | — | 605 shares | $263 |