Filed: 5/7/2026ACC: 0001082461-26-000002
📋 What this filing means
S&CO INC filed this quarterly 13F‑HR report disclosing 218 equity positions with a total reported market value of $1.61M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
218
Positions
$1.61M
Total AUM (reported)
16.97M
Total Shares
Allocation by class
COM$1.61M100.0%
Portfolio Concentration
Top 3$238.3K14.8%
4–10$383.1K23.8%
11–25$380.0K23.6%
Rest$610.5K37.9%
Top 3 weight
14.8%
Top 10 weight
38.5%
Voting Authority Distribution
Total shares with voting rights: 16.97M
Sole
Full voting authority
16.97M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole218
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings218
Rows:
EXXON MOBIL CORP
SOLEShares526K
TypeSH
Market value$89.2K
5.54%
Sole
526K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC CL B
SOLEShares164.07K
TypeSH
Market value$78.6K
4.88%
Sole
164.07K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares190.20K
TypeSH
Market value$70.4K
4.37%
Sole
190.20K
Shared
0.00
None
0.00
CATERPILLAR INC COM
SOLEShares98.83K
TypeSH
Market value$70.0K
4.34%
Sole
98.83K
Shared
0.00
None
0.00
CHURCH & DWIGHT CO INC
SOLEShares650.23K
TypeSH
Market value$60.7K
3.76%
Sole
650.23K
Shared
0.00
None
0.00
ECOLAB INC
SOLEShares226.06K
TypeSH
Market value$60.1K
3.73%
Sole
226.06K
Shared
0.00
None
0.00
APPLE INC
SOLEShares232.36K
TypeSH
Market value$59.0K
3.66%
Sole
232.36K
Shared
0.00
None
0.00
MERCK & CO INC
SOLEShares425.53K
TypeSH
Market value$51.2K
3.18%
Sole
425.53K
Shared
0.00
None
0.00
AMAZON.COM INC
SOLEShares197.15K
TypeSH
Market value$41.1K
2.55%
Sole
197.15K
Shared
0.00
None
0.00
AUTOMATIC DATA PROCESSING INC
SOLEShares201.98K
TypeSH
Market value$41.0K
2.55%
Sole
201.98K
Shared
0.00
None
0.00
JOHNSON & JOHNSON
SOLEShares157.10K
TypeSH
Market value$38.4K
2.38%
Sole
157.10K
Shared
0.00
None
0.00
CAMECO CORP
SOLEShares327.57K
TypeSH
Market value$35.6K
2.21%
Sole
327.57K
Shared
0.00
None
0.00
SPDR GOLD TRUST
SOLEShares80.56K
TypeSH
Market value$34.7K
2.15%
Sole
80.56K
Shared
0.00
None
0.00
ALPHABET INC CLASS C
SOLEShares118.11K
TypeSH
Market value$33.9K
2.10%
Sole
118.11K
Shared
0.00
None
0.00
AIR PRODUCTS & CHEMICALS INC C
SOLEShares94.43K
TypeSH
Market value$27.4K
1.70%
Sole
94.43K
Shared
0.00
None
0.00
ALPHABET INC CAP STK CL A
SOLEShares95.09K
TypeSH
Market value$27.3K
1.70%
Sole
95.09K
Shared
0.00
None
0.00
MOSAIC COMPANY
SOLEShares963.67K
TypeSH
Market value$24.6K
1.52%
Sole
963.67K
Shared
0.00
None
0.00
PROSUS NV -SPON ADR
SOLEShares2.50M
TypeSH
Market value$22.4K
1.39%
Sole
2.50M
Shared
0.00
None
0.00
ANTERO RESOURCES CORP
SOLEShares487.60K
TypeSH
Market value$20.7K
1.28%
Sole
487.60K
Shared
0.00
None
0.00
THERMO FISHER SCIENTIFIC INC C
SOLEShares41.83K
TypeSH
Market value$20.6K
1.28%
Sole
41.83K
Shared
0.00
None
0.00
ABBOTT LABS
SOLEShares199.72K
TypeSH
Market value$20.5K
1.27%
Sole
199.72K
Shared
0.00
None
0.00
PAYPAL HOLDINGS INC
SOLEShares445.27K
TypeSH
Market value$20.1K
1.25%
Sole
445.27K
Shared
0.00
None
0.00
ELI LILLY & CO COM
SOLEShares21.52K
TypeSH
Market value$19.8K
1.23%
Sole
21.52K
Shared
0.00
None
0.00
ROYALTY PHARMA PLC CL A
SOLEShares358.38K
TypeSH
Market value$17.2K
1.07%
Sole
358.38K
Shared
0.00
None
0.00
UNION PACIFIC CORP
SOLEShares69.35K
TypeSH
Market value$16.8K
1.04%
Sole
69.35K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
EXXON MOBIL CORPSOLE | COM | 526K | SH | $89.2K 5.54% | 526K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC CL BSOLE | COM | 164.07K | SH | $78.6K 4.88% | 164.07K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 190.20K | SH | $70.4K 4.37% | 190.20K | 0.00 | 0.00 |
CATERPILLAR INC COMSOLE | COM | 98.83K | SH | $70.0K 4.34% | 98.83K | 0.00 | 0.00 |
CHURCH & DWIGHT CO INCSOLE | COM | 650.23K | SH | $60.7K 3.76% | 650.23K | 0.00 | 0.00 |
ECOLAB INCSOLE | COM | 226.06K | SH | $60.1K 3.73% | 226.06K | 0.00 | 0.00 |
APPLE INCSOLE | COM | 232.36K | SH | $59.0K 3.66% | 232.36K | 0.00 | 0.00 |
MERCK & CO INCSOLE | COM | 425.53K | SH | $51.2K 3.18% | 425.53K | 0.00 | 0.00 |
AMAZON.COM INCSOLE | COM | 197.15K | SH | $41.1K 2.55% | 197.15K | 0.00 | 0.00 |
AUTOMATIC DATA PROCESSING INCSOLE | COM | 201.98K | SH | $41.0K 2.55% | 201.98K | 0.00 | 0.00 |
JOHNSON & JOHNSONSOLE | COM | 157.10K | SH | $38.4K 2.38% | 157.10K | 0.00 | 0.00 |
CAMECO CORPSOLE | COM | 327.57K | SH | $35.6K 2.21% | 327.57K | 0.00 | 0.00 |
SPDR GOLD TRUSTSOLE | COM | 80.56K | SH | $34.7K 2.15% | 80.56K | 0.00 | 0.00 |
ALPHABET INC CLASS CSOLE | COM | 118.11K | SH | $33.9K 2.10% | 118.11K | 0.00 | 0.00 |
AIR PRODUCTS & CHEMICALS INC CSOLE | COM | 94.43K | SH | $27.4K 1.70% | 94.43K | 0.00 | 0.00 |
ALPHABET INC CAP STK CL ASOLE | COM | 95.09K | SH | $27.3K 1.70% | 95.09K | 0.00 | 0.00 |
MOSAIC COMPANYSOLE | COM | 963.67K | SH | $24.6K 1.52% | 963.67K | 0.00 | 0.00 |
PROSUS NV -SPON ADRSOLE | COM | 2.50M | SH | $22.4K 1.39% | 2.50M | 0.00 | 0.00 |
ANTERO RESOURCES CORPSOLE | COM | 487.60K | SH | $20.7K 1.28% | 487.60K | 0.00 | 0.00 |
THERMO FISHER SCIENTIFIC INC CSOLE | COM | 41.83K | SH | $20.6K 1.28% | 41.83K | 0.00 | 0.00 |
ABBOTT LABSSOLE | COM | 199.72K | SH | $20.5K 1.27% | 199.72K | 0.00 | 0.00 |
PAYPAL HOLDINGS INCSOLE | COM | 445.27K | SH | $20.1K 1.25% | 445.27K | 0.00 | 0.00 |
ELI LILLY & CO COMSOLE | COM | 21.52K | SH | $19.8K 1.23% | 21.52K | 0.00 | 0.00 |
ROYALTY PHARMA PLC CL ASOLE | COM | 358.38K | SH | $17.2K 1.07% | 358.38K | 0.00 | 0.00 |
UNION PACIFIC CORPSOLE | COM | 69.35K | SH | $16.8K 1.04% | 69.35K | 0.00 | 0.00 |
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