S&CO INC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 5, 2026, for the 2025 Q4 period, S&CO INC held in its portfolio 217 assets valued at $1,610,022 (i.e. $1.61M).

The most valuable assets in the portfolio included: MICROSOFT CORP ($83.33K), BERKSHIRE HATHAWAY INC CL B ($82.55K), and EXXON MOBIL CORP ($63.41K).

The chart below shows the top 10 valuable assets, and the table below shows the top 217 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.
Data Source: SEC.
Top Valuable Stocks in S&CO INC Portfolio
MICROSOFT CORP
BERKSHIRE HATHAWAY INC CL B
EXXON MOBIL CORP
APPLE INC
CATERPILLAR INC COM
ECOLAB INC
CHURCH & DWIGHT CO INC
AUTOMATIC DATA PROCESSING INC
MERCK & CO INC
AMAZON.COM INC
S&CO INC - Stock Holdings in 13F Filings (SEC)
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Name of Issuer No. of Shares Value ($) Class
MICROSOFT CORP 172297 83326 COM
BERKSHIRE HATHAWAY INC CL B 164230 82550 COM
EXXON MOBIL CORP 526898 63406 COM
APPLE INC 232949 63329 COM
CATERPILLAR INC COM 105396 60378 COM
ECOLAB INC 227070 59610 COM
CHURCH & DWIGHT CO INC 644488 54040 COM
AUTOMATIC DATA PROCESSING INC 202743 52151 COM
MERCK & CO INC 425531 44791 COM
AMAZON.COM INC 190573 43988 COM
ALPHABET INC CLASS C 118183 37085 COM
JOHNSON & JOHNSON 158298 32759 COM
CAMECO CORP 356326 32600 COM
SPDR GOLD TRUST 80565 31928 COM
PROSUS NV -SPON ADR 2511156 31173 COM
ALPHABET INC CAP STK CL A 95307 29831 COM
ABBOTT LABS 226710 28404 COM
THERMO FISHER SCIENTIFIC INC C 41979 24324 COM
MOSAIC COMPANY 973872 23460 COM
AIR PRODUCTS & CHEMICALS INC C 94067 23236 COM
ELI LILLY & CO COM 20209 21718 COM
PAYPAL HOLDINGS INC 345655 20179 COM
LIBERTY MEDIA CORP-LIBERTY LIV 224118 18558 COM
ANTERO RESOURCES CORP 479399 16520 COM
BOSTON SCIENTIFIC CORP 170881 16293 COM
UNION PACIFIC CORP 69353 16042 COM
H.B. FULLER CO. 262956 15635 COM
PALO ALTO NETWORKS INC 83346 15352 COM
NVIDIA CORP COM 79944 14909 COM
SIRIUS XM HOLDINGS INC 701442 14025 COM
ROYALTY PHARMA PLC CL A 358377 13847 COM
UNITEDHEALTH GROUP INC COM 40687 13431 COM
PURE STORAGE, INC. 190420 12760 COM
SPDR S&P BIOTECH ETF 102227 12464 COM
LIBERTY FORMULA ONE SER C 122543 12071 COM
PEPSICO INC 82282 11809 COM
GE AEROSPACE COM (NEW) 37485 11546 COM
LINDE PLC 26052 11108 COM
VISA INC. CL A 31498 11046 COM
MEDTRONIC PLC 108128 10386 COM
ROLLINS INC COM 156393 9386 COM
MASTERCARD INC - A 16399 9361 COM
AFLAC INC COM 83570 9215 COM
APOLLO ASSET MANAGEMENT INC. 62880 9102 COM
GE VERNOVA INC 13076 8546 COM
AIRBNB INC A 62355 8462 COM
CISCO SYSTEMS INC COM 108538 8360 COM
JP MORGAN CHASE & CO 23935 7712 COM
GFL ENVIRONMENTAL 175599 7541 COM
ESTEE LAUDER COMPANIES-CL A 69668 7295 COM
HOME DEPOT INC COM 20887 7187 COM
EDWARDS LIFESCIENCES CORP 81497 6947 COM
ANALOG DEVICES INC COM 24789 6722 COM
VANGUARD FTSE EMERGING MARKET 116943 6286 COM
MORGAN STANLEY COM 35142 6238 COM
MIDDLEBY CORPORATION 41800 6214 COM
LIBERTY MEDIA CORP-FORMULA-A 67239 6009 COM
CHUBB LIMITED 18916 5904 COM
LIBERTY BROADBAND-C 120600 5861 COM
RTX CORP. 31608 5796 COM
ALKERMES PLC 201760 5645 COM
LIBERTY LATIN AMERICA-CL A 758576 5605 COM
WORKDAY INC A 26072 5599 COM
STRYKER CORP. 15307 5379 COM
BIO-TECHNE CORPORATION 90695 5333 COM
OKTA, INC. 60918 5267 COM
TE CONNECTIVITY PLC 22498 5118 COM
BANK OF AMERICA CORP 92484 5086 COM
INTERNATIONAL BUSINESS MACHINE 16788 4972 COM
3M COMPANY COM 31055 4971 COM
VANGUARD DIVIDEND APPRECIATION 21687 4766 COM
LIBERTY GLOBAL LTD-C 430465 4752 COM
DIAMONDBACK ENERGY INC 31300 4705 COM
CHEVRON CORP NEW COM 30679 4675 COM
WEC ENERGY GROUP INC COM 43907 4630 COM
CITIGROUP INC COM NEW 39641 4625 COM
EXPEDIA GROUP INC COM 16299 4617 COM
INTUIT, INC. 6938 4595 COM
WATERS CORP COM 10954 4160 COM
ISHARES S&P 500/BARRA GROWTH I 33695 4153 COM
RUBRIK INC A 53612 4100 COM
INTERACTIVE BROKERS GROUP INC 63080 4056 COM
META PLATFORMS INC 5725 3779 COM
FIRST SOLAR, INC. 14406 3763 COM
DIGITALBRIDGE GROUP INC 242300 3716 COM
VANECK GOLD MINERS ETF 42589 3652 COM
TJX COS INC NEW COM 22361 3434 COM
VANGUARD MSCI EUROPEAN INDEX E 40000 3344 COM
WELLS FARGO & CO COM 35649 3322 COM
ALNYLAM PHARMACEUTICALS INC 8200 3260 COM
LIBERTY BROADBAND SER A 67172 3243 COM
COGNIZANT TECHNOLOGY SOLUTIONS 38935 3231 COM
PROCTER & GAMBLE CO 21629 3099 COM
DANAHER CORP COM 13189 3019 COM
CONSTELLATION ENERGY CORPORATI 8520 3009 COM
INTUITIVE SURGICAL, INC. 5121 2900 COM
WISDOMTREE JAPAN HEDGED EQUITY 20000 2883 COM
EATON CORP PLC 8976 2858 COM
ROCHE HOLDING LTD SPONSORED AD 53444 2767 COM
REVOLUTION MEDICINES INC 34171 2721 COM
IAC INC 69425 2714 COM
MCDONALD'S CORP COM 8445 2581 COM
ELANCO ANIMAL HEALTH, INC 111284 2518 COM
LIBERTY GLOBAL LTD-A 222413 2477 COM
AGILENT TECHNOLOGIES INC COM 17674 2404 COM
AMERICAN EXPRESS CO COM 6386 2362 COM
ILLUMINA, INC. 18000 2360 COM
NEXTERA ENERGY INC COM 28720 2305 COM
TESLA MOTORS INC 5115 2300 COM
VANGUARD FTSE ALL-WORLD EX-US 31256 2299 COM
COSTCO WHOLESALE CORP COM 2575 2220 COM
FERGUSON ENTERPRISES INC 9643 2146 COM
TRAVERE THERAPEUTICS, INC. 56000 2139 COM
LIBERTY LATIN AMERICA-CL C 282861 2110 COM
HUMANA INC. 8038 2058 COM
RANGE RESOURCES CORP 53000 1868 COM
VERTEX PHARMACEUTICALS INC COM 4103 1860 COM
INSULET CORPORATION 6385 1814 COM
PENUMBRA, INC. 5500 1710 COM
GCI LIBERTY, INC. CLASS C 45275 1684 COM
LINCOLN ELECTRIC HOLDINGS, INC 7000 1677 COM
LOWE'S COMPANIES, INC 6403 1544 COM
INSMED INCORPORATED 8300 1444 COM
SONY GROUP CORPORATION ADR 55000 1408 COM
ISHARES GOLD TRUST 17174 1394 COM
ABBVIE INC 6092 1391 COM
ISHARES MSCI JAPAN SMALL CAP E 15000 1377 COM
ROBLOX CORP. 16940 1372 COM
ADOBE INC 3887 1360 COM
PFIZER INC 53488 1331 COM
CURTISS-WRIGHT CORP 2372 1307 COM
KIMBERLY-CLARK CORP COM 11914 1202 COM
FRANKLIN RESOURCES INC 46495 1110 COM
HONEYWELL INTERNATIONAL INC CO 5642 1100 COM
HCA HEALTHCARE INC COM 2298 1072 COM
ISHARES RUSSELL 1000 VALUE IND 5050 1062 COM
CANADIAN PACIFIC KANSAS CITY L 14000 1030 COM
MONDAY.COM 6875 1014 COM
PRIVIA HEALTH GROUP, INC. 42000 995 COM
NEUROCRINE BIOSCIENCES, INC. 7000 992 COM
AGCO CORP COM 9325 972 COM
VANGUARD TOTAL STOCK MKT ETF 2882 966 COM
ISHARES S&P 500 VALUE INDEX ET 4350 922 COM
MARVELL TECHNOLOGY, INC. 10573 898 COM
EOG RESOURCES INC 8420 884 COM
ALCON INC. 11196 882 COM
CHARTER COMMUNICATIONS INC 4143 864 COM
METTLER-TOLEDO INTERNATIONAL I 600 836 COM
WALMART INC COM 7512 836 COM
ENTERGY CORP (NEW) COM 8966 828 COM
KEMPER CORP 19870 805 COM
ISHARES RUSSELL MIDCAP INDEX E 8344 803 COM
ATLANTA BRAVES HOLDINGS IN-C 20038 790 COM
CENTRAL SECURITIES CORP 15473 784 COM
SALESFORCE INC 2839 752 COM
ISHARES RUSSELL 1000 GROWTH IN 1552 734 COM
TRANE TECHNOLOGIES PLC 1880 731 COM
GENERAL MILLS INC COM 15646 727 COM
AT&T INC 29034 721 COM
COCA-COLA CO COM 10236 715 COM
UNITED THERAPEUTICS CORP 1431 697 COM
IQVIA HOLDINGS INC 3000 676 COM
ZOETIS INC COM USD0.01 CL A 4824 606 COM
PNC FINANCIAL SERVICES GROUP I 2800 584 COM
STANDEX INTL CORP 2685 583 COM
ULTRAGENYX PHARMACEUTICAL, INC 25255 580 COM
VESTAS WIND SYSTEM A/S UnSPONS 60950 553 COM
BOOZ ALLEN HAMILTON HLDG CORP 5860 494 COM
APPLOVIN CORPORATION (QSBS STO 675 454 COM
BLOOM ENERGY CORPORATION CLASS 5000 434 COM
INTEL CORP 11734 432 COM
BROADCOM INC COM 1245 430 COM
ISHARES RUSSELL 2000 GROWTH IN 1329 429 COM
GE HEALTHCARE TECHNOLOGIES INC 5218 427 COM
DEERE & CO COM 860 400 COM
BOEING CO COM 1790 388 COM
VANGUARD FTSE DEVELOPED ETF 6150 384 COM
GCI LIBERTY, INC. CLASS A 10249 377 COM
MARSH & MCLENNAN COS INC 2000 371 COM
ZURN ELKAY WATER SOLUTIONS COR 8000 371 COM
REPUBLIC SERVICES, INC. 1750 370 COM
ACUITY INC. 1000 360 COM
TEXAS INSTRUMENTS INC COM 2070 359 COM
IDEXX LABS INC COM 500 338 COM
EASTERN BANKSHARES, INC 18305 337 COM
ORACLE CORP COM 1675 326 COM
ITRON INC COM 3300 306 COM
CAE INC. 10000 304 COM
MP MATERIALS CORP CLASS A 6000 303 COM
DOORDASH INC (QSBS STOCK) 1341 303 COM
EMERSON ELECTRIC CO COM 2280 302 COM
CINTAS CORP COM 1600 300 COM
NOVONESIS(NOVOZYMES A/S) ADR C 4500 288 COM
CLEAN HARBORS INC 1200 281 COM
NORTHRUP GRUMMAN CORP. 492 280 COM
AMGEN INC COM 834 272 COM
BROOKFIELD RENEWABLE PARTNERS 10000 269 COM
VANGUARD S&P 500 ETF 423 265 COM
ENOVIX CORPORATION 35000 255 COM
SEALED AIR CORPORATION 6000 248 COM
AES CORPORATION 17000 243 COM
WASTE MANAGEMENT, INC 1100 241 COM
APTIV PLC 3000 228 COM
CIGNA GROUP 824 226 COM
REGAL REXNORD CORP 1600 224 COM
CORNING INC COM 2550 223 COM
VERALTO CORP. 2233 222 COM
ORMAT TECHNOLOGIES INC COM 2000 220 COM
PRINCIPAL FINANCIAL GROUP INC 2500 220 COM
FAIR ISAAC CORP COM 130 219 COM
LKQ CORP COM 7200 217 COM
XYLEM INC. 1600 217 COM
GENERAC HOLDINGS INC. 1502 204 COM
CITIZENS FINANCIAL GROUP INC C 3500 204 COM
LANDIS GYR GROUP AG UnSponsore 12000 194 COM
ENERGY RECOVERY, INC. 12000 161 COM
CLEAN ENERGY FUELS CORP. 60000 126 COM