Ownership history in S&CO INC · 93 quarters on record
This page tracks every 13F SEC filing in which S&CO INC reported a position in D BOSTON SCIENTIFIC CORP COM (BSX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 170,881 | -2,395 | -1.4% | 1.01% | $16.3M | $95.35 |
| 2025 Q3 | REDUCED | 173,276 | -3,510 | -2.0% | 1.04% | $16.9M | $97.63 |
| 2025 Q2 | REDUCED | 176,786 | -937 | -0.5% | 1.22% | $19.0M | $107.41 |
| 2025 Q1 | ADDED | 177,723 | +16,584 | +10.3% | 1.20% | $17.9M | $100.88 |
| 2024 Q4 | REDUCED | 161,139 | -1,500 | -0.9% | 0.98% | $14.4M | $89.32 |
| 2024 Q3 | REDUCED | 162,639 | -130 | -0.1% | 0.89% | $13.6M | $83.80 |
| 2024 Q2 | REDUCED | 162,769 | -2,022 | -1.2% | 0.87% | $12.5M | $77.01 |
| 2024 Q1 | REDUCED | 164,791 | -646 | -0.4% | 0.79% | $11.3M | $68.49 |
| 2023 Q4 | UNCHANGED | 165,437 | — | 0% | 0.73% | $9.6M | $57.81 |
| 2023 Q3 | REDUCED | 165,437 | -300 | -0.2% | 0.72% | $8.7M | $52.80 |
As of 2025 Q4 — sorted by position size