S&CO INC
CIK: 0001082461SEC EDGAR →
Portfolio Value
$1.6B
Holdings
218
As of
Q4 2025
New Positions
5
Closed Positions
7
Top 10 Holdings
| Rank | Stock | Shares | Value | % of Portfolio |
|---|---|---|---|---|
| 1 | MICROSOFT CORP | 172,297 | $83.3M | 5.18% |
| 2 | BERKSHIRE HATHAWAY INC CL B | 164,230 | $82.5M | 5.13% |
| 3 | EXXON MOBIL CORP | 526,898 | $63.4M | 3.94% |
| 4 | APPLE INC | 232,949 | $63.3M | 3.93% |
| 5 | CATERPILLAR INC COM | 105,396 | $60.4M | 3.75% |
| 6 | ECOLAB INC | 227,070 | $59.6M | 3.70% |
| 7 | CHURCH & DWIGHT CO INC | 644,488 | $54.0M | 3.36% |
| 8 | AUTOMATIC DATA PROCESSING INC | 202,743 | $52.2M | 3.24% |
| 9 | MERCK & CO INC | 425,531 | $44.8M | 2.78% |
| 10 | AMAZON.COM INC | 190,573 | $44.0M | 2.73% |
Quarterly Changes
Top Buys
New Positions (8)
Closed Positions (12)
Sector Breakdown
| Sector | # Holdings | Value | % |
|---|---|---|---|
| Technology | 30 | $279.9M | 17.4% |
| Healthcare | 40 | $272.4M | 16.9% |
| Communication Services | 21 | $182.7M | 11.4% |
| Industrials | 34 | $181.5M | 11.3% |
| Unknown | 21 | $162.2M | 10.1% |
| Basic Materials | 6 | $133.4M | 8.3% |
| Financial Services | 31 | $113.1M | 7.0% |
| Energy | 8 | $95.9M | 6.0% |
| Consumer Cyclical | 11 | $84.0M | 5.2% |
| Consumer Defensive | 9 | $81.9M | 5.1% |
| Utilities | 6 | $19.0M | 1.2% |
| Real Estate | 1 | $3.7M | 0.2% |