S&co Inc.

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 6, 2026), S&co Inc. reported 221 stock positions worth $1.7 billion. Its top holding was Caterpillar (CAT) at 5.8% of the portfolio, followed by Berkshire Hathaway Class B (BRK.B, 4.7%) and Microsoft (MSFT, 4.3%). Compared with Q1 2026, it opened 10 new positions, sold out of 8, added to 26 and reduced 49. The biggest buy was Palo Alto Networks (PANW, shares +6%) and the biggest sale Cameco (CCJ, shares −4%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001082461
Portfolio Value
$1.7B (Q2 2026)
SEC Filing
0001082461-26-000003 ↗ filed Aug 6, 2026

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q1 2024: $1.4B Q1 2024 Q2 2024: $1.4B Q2 2024 Q3 2024: $1.5B Q3 2024 Q4 2024: $1.5B Q4 2024 Q1 2025: $1.5B Q1 2025 Q2 2025: $1.6B Q2 2025 Q3 2025: $1.6B Q3 2025 Q4 2025: $1.6B Q4 2025 Q1 2026: $1.6B Q1 2026 Q2 2026: $1.7B $1.7B Q2 2026

Holdings 221 stocks · $1.7B
CAT Caterpillar Inc. 5.79% 94,076 $100.2M Reduce -4.8%
BRK.B Berkshire Hathaway Inc. Class B 4.74% 164,075 $82.1M No change
MSFT Microsoft Corp. 4.28% 198,340 $74.0M Add +4.3%
XOM Exxonmobil Holdings Corp. 4.16% 526,003 $71.9M No change
AAPL Apple Inc. 3.69% 220,707 $63.9M Reduce -5.0%
CHD Church & Dwight Co. Inc. 3.64% 649,655 $62.9M Reduce -0.1%
ECL Ecolab Inc. 3.64% 225,862 $62.9M Reduce -0.1%
MRK Merck & Co. Inc. 3.16% 425,528 $54.7M No change
AMZN Amazon.com Inc. 2.71% 196,975 $46.9M Reduce -0.1%
ADP Automatic Data Processing 2.61% 201,978 $45.2M No change
GOOG Alphabet Inc. Class C 2.41% 118,113 $41.7M No change
JNJ Johnson & Johnson 2.31% 157,098 $39.9M No change
GOOGL Alphabet Inc. Class A 1.96% 94,857 $33.9M Reduce -0.2%
CCJ Cameco Corp. 1.85% 313,626 $31.9M Reduce -4.3%
PANW Palo Alto Networks Inc. 1.81% 91,852 $31.3M Add +5.7%
GLD SPDR Gold Shares 1.72% 80,565 $29.7M No change
APD Air Products & Chemicals Inc. 1.60% 94,594 $27.7M Add +0.2%
LLY Eli Lilly & Co. 1.55% 22,300 $26.7M Add +3.6%
MOS The Mosaic Co. 1.27% 1,040,723 $22.1M Add +8.0%
PROSY Prosus NV -Spon ADR 1.25% 2,499,611 $21.7M Add +0.1%
TMO Thermo Fisher Scientific Inc. 1.20% 41,387 $20.7M Reduce -1.1%
RPRX Royalty Pharma PLC Class A 1.16% 358,302 $20.1M Reduce -0.0%
UNP Union Pacific Corp. 1.09% 69,353 $18.9M No change
PYPL PayPal Holdings Inc. 1.09% 436,017 $18.8M Reduce -2.1%
LLYVK Liberty Live Holdings Class C 1.07% 174,783 $18.5M Reduce -1.0%
UNH Unitedhealth Group Inc. 1.06% 43,984 $18.3M Reduce -0.2%
AR Antero Resources Corp. 1.02% 504,602 $17.7M Add +3.5%
ABT Abbott Laboratories 0.98% 186,521 $16.9M Reduce -6.6%
SIRI Sirius XM Holdings Inc. 0.97% 569,206 $16.8M Reduce -2.1%
P Everpure Inc. Class A 0.87% 190,420 $15.0M No change
XBI SS SPDR S&P Biotech ETF 0.86% 94,310 $14.9M Add +0.0%
NVDA Nvidia Corp. 0.83% 72,156 $14.4M No change
V Visa Inc. Class A 0.83% 41,890 $14.4M Add +11.6%
FUL H.B. Fuller Co. filed as FULLER H B CO 0.81% 241,781 $14.1M Reduce -7.4%
GEV GE Vernova Inc. 0.80% 11,732 $13.8M Reduce -4.2%
LIN Linde PLC 0.78% 26,139 $13.6M Add +0.3%
GE General Electric filed as GE AEROSPACE 0.77% 35,671 $13.3M Reduce -4.8%
ALKS Alkermes PLC 0.74% 244,760 $12.8M No change
CSCO Cisco Systems Inc. 0.73% 107,126 $12.6M Reduce -0.4%
RHHBY Roche Holdings Ltd.-Spons ADR 0.69% 230,310 $11.9M Add +63.9%
FWONK Liberty Media Corp. Class C 0.67% 122,528 $11.7M No change
MA Mastercard Inc. Class A 0.66% 22,358 $11.5M Add +4.1%
GFL GFL Environmental Inc.-Sub VT 0.62% 293,524 $10.8M Add +44.5%
PEP Pepsico Inc. 0.59% 75,677 $10.2M Reduce -1.7%
AFL Aflac Inc. 0.57% 83,570 $9.8M No change
ADI Analog Devices Inc. 0.55% 23,789 $9.4M Reduce -4.0%
ABNB Airbnb Inc. Class A 0.52% 62,355 $8.9M No change
MDT Medtronic PLC 0.49% 108,128 $8.5M No change
VWO Vanguard Ftse Emerging Marke 0.46% 132,538 $7.9M Add +0.7%
JPM JPMorgan Chase & Co. 0.44% 23,285 $7.6M Reduce -2.7%
APO Apollo Global Management Inc. 0.43% 62,880 $7.4M No change
EW Edwards Lifesciences Corp. 0.43% 81,497 $7.4M No change
HD Home Depot Inc. 0.43% 20,887 $7.4M No change
BSX Boston Scientific Corp. 0.42% 169,791 $7.2M No change
MS Morgan Stanley 0.41% 33,987 $7.1M Reduce -0.9%
AZN Astrazeneca PLC 0.41% 37,990 $7.1M Reduce -25.2%
ROL Rollins Inc. 0.38% 156,393 $6.5M No change
CB Chubb Ltd. 0.37% 18,916 $6.4M No change
RVMD Revolution Medicines Inc. 0.37% 34,171 $6.4M No change
FANG Diamondback Energy Inc. 0.33% 32,200 $5.7M No change
FWONA Liberty Media Corp. Class A 0.33% 64,254 $5.6M Reduce -3.5%
EL Estee Lauder Companies Class A filed as LAUDER ESTEE COS INC 0.32% 70,764 $5.6M No change
C Citigroup Inc. 0.32% 39,794 $5.6M Add +0.4%
RTX RTX Corp. 0.32% 28,883 $5.5M Reduce -8.1%
TECH Bio-Techne Corp. 0.31% 76,614 $5.4M Reduce -15.5%
BAC Bank of America Corp. 0.30% 92,484 $5.3M No change
IBKR Interactive Brokers Gro Class A 0.30% 60,130 $5.2M Reduce -4.7%
VIG Vanguard Dividend Apprec ETF 0.30% 21,632 $5.1M No change
MMM 3M Co. 0.29% 31,055 $5.0M No change
MIDD Middleby Corp. 0.29% 29,100 $5.0M No change
LLYVA Liberty Live Holdings Class A 0.29% 49,334 $5.0M Reduce -0.1%
CVX Chevron Corp. 0.29% 30,024 $5.0M No change
SYK Stryker Corp. 0.28% 15,307 $4.8M No change
WEC WEC Energy Group Inc. 0.27% 40,672 $4.7M No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.27% 16,788 $4.7M No change
LBTYK Liberty Global Ltd. Class C 0.27% 422,835 $4.7M Reduce -1.8%
IVW iShares S&P 500 Growth ETF 0.27% 33,695 $4.6M No change
TEL Te Connectivity PLC 0.26% 22,398 $4.5M No change
RBRK Rubrik Inc. Class A 0.25% 53,612 $4.3M No change
WAT Waters Corp. 0.25% 11,417 $4.3M No change
EXPE Expedia Group Inc. 0.24% 16,285 $4.2M No change
LBRDK Liberty Broadband-C 0.23% 121,528 $4.0M Add +0.4%
ETN Eaton Corp. PLC 0.22% 8,976 $3.8M No change
VGK Vanguard Ftse Europe ETF 0.20% 40,000 $3.5M No change
DXJ Wisdomtree Japan Hedged Eq 0.20% 20,000 $3.5M No change
FSLR First Solar Inc. 0.20% 14,596 $3.4M No change
META Meta Platforms Inc. Class A 0.19% 5,710 $3.2M Reduce -0.3%
GDX Vaneck Gold Miners ETF 0.19% 42,589 $3.2M No change
TVTX Travere Therapeutics Inc. 0.18% 56,000 $3.2M No change
ILMN Illumina Inc. 0.18% 18,000 $3.2M No change
MRVL Marvell Technology Inc. 0.18% 10,573 $3.1M No change
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.18% 20,636 $3.1M Reduce -6.7%
TSLA Tesla Inc. 0.17% 7,181 $3.0M Add +17.5%
INTU Intuit Inc. 0.17% 11,518 $3.0M Reduce -20.8%
PG The Procter & Gamble Co. 0.17% 20,418 $3.0M No change
HUM Humana Inc. 0.17% 7,351 $2.9M No change
WFC Wells Fargo & Co. 0.17% 34,949 $2.9M Reduce -2.0%
PPLI People Inc. 0.16% 59,425 $2.7M No change
ELAN Elanco Animal Health Inc. 0.16% 111,284 $2.7M No change
OKTA Okta Inc. 0.16% 19,699 $2.7M Reduce -72.9%

Show all 221 holdings

Other holdings (1): bonds, preferreds, convertibles and warrants · $472K (not counted above)
SecurityClassShares / PrincipalValueChange
LIBERTY LATIN AMERICAN (LILAK 9 PERP A) COM 21,806$472KNew

Total filed on the 13F, all lines: $1.7B.

Portfolio Sells Q1 2026 → Q2 2026
CCJ Cameco Corp. Reduce -4.3% 1.85% −0.36
ABT Abbott Laboratories Reduce -6.6% 0.98% −0.29
LILA Liberty Latin Americ Class A Reduce -74.3% 0.07% −0.26
INTU Intuit Inc. Reduce -20.8% 0.17% −0.22
DBRG Digitalbridge Group Inc. Reduce -94.9% 0.01% −0.21
OKTA Okta Inc. Reduce -72.9% 0.16% −0.20
AZN Astrazeneca PLC Reduce -25.2% 0.41% −0.20
FUL H.B. Fuller Co. Reduce -7.4% 0.81% −0.18
PYPL PayPal Holdings Inc. Reduce -2.1% 1.09% −0.16
GLIBK Liberty Capital Corp. Class C Reduce -9.4% 0.15% −0.16
PEP Pepsico Inc. Reduce -1.7% 0.59% −0.15
CHD Church & Dwight Co. Inc. Reduce -0.1% 3.64% −0.13
CTSH Cognizant Tech Solutions-A Sold out 0.00% −0.11
ECL Ecolab Inc. Reduce -0.1% 3.64% −0.09
LBRDA Liberty Broadband-A Reduce -4.0% 0.12% −0.08
WDAY Workday Inc. Class A Reduce -28.5% 0.13% −0.08
TMO Thermo Fisher Scientific Inc. Reduce -1.1% 1.20% −0.08
RTX RTX Corp. Reduce -8.1% 0.32% −0.06
LBTYK Liberty Global Ltd. Class C Reduce -1.8% 0.27% −0.04
TJX TJX Companies Inc. Reduce -6.7% 0.18% −0.04
RARE Ultragenyx Pharmaceutical Inc. Sold out 0.00% −0.03
IQV Iqvia Holdings Inc. Sold out 0.00% −0.03
PODD Insulet Corp. Reduce -1.6% 0.06% −0.03
GLIBA Liberty Capital Corp. Sold out 0.00% −0.02
LBTYA Liberty Global Ltd. Class A Reduce -0.1% 0.14% −0.02
META Meta Platforms Inc. Class A Reduce -0.3% 0.19% −0.02
SEE Sealed Air Corp. Sold out 0.00% −0.02
CHTR Charter Communications Inc. Class A Sold out 0.00% −0.02
APTV Aptiv PLC Sold out 0.00% −0.01
LILAK Liberty Latin Americ Class C Reduce -12.5% 0.03% −0.01
CLNE Clean Energy Fuels Corp. Sold out 0.00% −0.01
WFC Wells Fargo & Co. Reduce -2.0% 0.17% −0.01
BAH Booz Allen Hamilton Holdings Reduce -3.4% 0.02% −0.01
KMPR Kemper Corp. Reduce -4.1% 0.03% −0.01
MNDY Monday.com Ltd. Reduce -6.4% 0.05% −0.00
CET Central Securities Corp. Reduce -1.6% 0.05% −0.00
BE Bloom Energy Corp. Class A Reduce -50.0% 0.04% +0.00
FWONA Liberty Media Corp. Class A Reduce -3.5% 0.33% +0.00
IWF iShares Russell 1000 Growth Reduce -0.7% 0.04% +0.00
JPM JPMorgan Chase & Co. Reduce -2.7% 0.44% +0.00
BATRK Atlanta Braves Holdings in-C Reduce -0.4% 0.06% +0.01
LLYVA Liberty Live Holdings Class A Reduce -0.1% 0.29% +0.01
TECH Bio-Techne Corp. Reduce -15.5% 0.31% +0.02
AAPL Apple Inc. Reduce -5.0% 3.69% +0.03
LLYVK Liberty Live Holdings Class C Reduce -1.0% 1.07% +0.04
IBKR Interactive Brokers Gro Class A Reduce -4.7% 0.30% +0.04
ADI Analog Devices Inc. Reduce -4.0% 0.55% +0.06
MS Morgan Stanley Reduce -0.9% 0.41% +0.06
RPRX Royalty Pharma PLC Class A Reduce -0.0% 1.16% +0.09
GE General Electric Reduce -4.8% 0.77% +0.11

Portfolio Buys Q1 2026 → Q2 2026
PANW Palo Alto Networks Inc. Add +5.7% 1.81% +0.95
LLY Eli Lilly & Co. Add +3.6% 1.55% +0.32
RHHBY Roche Holdings Ltd.-Spons ADR Add +63.9% 0.69% +0.26
CF CF Industries Holdings Inc. New 0.15% +0.15
V Visa Inc. Class A Add +11.6% 0.83% +0.13
XBI SS SPDR S&P Biotech ETF Add +0.0% 0.86% +0.12
RDDT Reddit Inc. Class A New 0.11% +0.11
GFL GFL Environmental Inc.-Sub VT Add +44.5% 0.62% +0.10
UBER Uber Technologies Inc. New 0.10% +0.10
MELI MercadoLibre Inc. New 0.09% +0.09
C Citigroup Inc. Add +0.4% 0.32% +0.04
TSLA Tesla Inc. Add +17.5% 0.17% +0.03
ENPH Enphase Energy Inc. New 0.03% +0.03
ROK Rockwell Automation Inc. New 0.02% +0.02
VWO Vanguard Ftse Emerging Marke Add +0.7% 0.46% +0.02
HXL Hexcel Corp. New 0.01% +0.01
ON On Semiconductor New 0.01% +0.01
IEX Idex Corp. New 0.01% +0.01
BNY Bank of New York Mellon Corp. New 0.01% +0.01
ABBV Abbvie Inc. Add +0.3% 0.09% +0.01
VLTO Veralto Corp. Add +43.8% 0.02% +0.00
ORCL Oracle Corp. Add +22.3% 0.02% +0.00
DHR Danaher Corp. Add +6.1% 0.15% −0.00
LDGYY Landis+gyr Group AG-Unsp ADR Add +8.3% 0.01% −0.00
MA Mastercard Inc. Class A Add +4.1% 0.66% −0.00
INSM Insmed Inc. Add +56.6% 0.08% −0.00
NEE Nextera Energy Inc. Add +4.3% 0.15% −0.01
EOG EOG Resources Inc. Add +0.3% 0.08% −0.02
LIN Linde PLC Add +0.3% 0.78% −0.02
CEG Constellation Energy Add +0.2% 0.12% −0.03
MSFT Microsoft Corp. Add +4.3% 4.28% −0.09
APD Air Products & Chemicals Inc. Add +0.2% 1.60% −0.10
PROSY Prosus NV -Spon ADR Add +0.1% 1.25% −0.14
LBRDK Liberty Broadband-C Add +0.4% 0.23% −0.14
MOS The Mosaic Co. Add +8.0% 1.27% −0.25
AR Antero Resources Corp. Add +3.5% 1.02% −0.26

Notes & Other Activity Q1 2026 → Q2 2026
LIBERTY LATIN AMERICAN (LILAK 9 PERP A) COM New 21,806 $472K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 221$1.7BCAT, BRK.B, MSFT, XOM, AAPL
Q1 2026 218$1.6BXOM, BRK.B, MSFT, CAT, CHD
Q4 2025 218$1.6BMSFT, BRK.B, XOM, AAPL, CAT
Q3 2025 222$1.6BMSFT, BRK.B, ECL, ADP, XOM
Q2 2025 223$1.6BMSFT, BRK.B, ADP, CHD, ECL
Q1 2025 217$1.5BBRK.B, CHD, XOM, ADP, MSFT
Q4 2024 210$1.5BBRK.B, AAPL, CHD, MSFT, ADP
Q3 2024 219$1.5BBRK.B, CHD, AAPL, MSFT, XOM
Q2 2024 217$1.4BXOM, CHD, MSFT, BRK.B, AAPL
Q1 2024 210$1.4BBRK.B, CHD, MSFT, PXD, ECL