Position history for PRIMECAP MANAGEMENT CO/CA/'s holdings in BOSTON SCIENTIFIC CORP
PRIMECAP MANAGEMENT CO/CA/ holds 32.5M shares of BSX (BOSTON SCIENTIFIC CORP), worth $2B as of 2026-Q1. The position was increased (+4.6% shares). BSX represents 1.6% of PRIMECAP MANAGEMENT CO/CA/'s portfolio.
Current Value
$2B
Current Shares
32.5M
Total Value Change
-$882M
Total Shares Change
-5.4M
Other major holders of BSX: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 32.5M |
+4.6% |
| $2B |
| 1.6% |
| $73.85 |
53 |
| 2025-Q4 | Decreased | 31.1M | -6.1% | $3B | 2.2% | $96.01 | 0 |
| 2025-Q3 | Decreased | 33.1M | -4.5% | $3.2B | 2.5% | $97.04 | 0 |
| 2025-Q2 | Decreased | 34.7M | -5.0% | $3.7B | 3.0% | $106.53 | 0 |
| 2025-Q1 | Decreased | 36.5M | -1.2% | $3.7B | 3.0% | $99.36 | 0 |
| 2024-Q4 | Decreased | 36.9M | -2.4% | $3.3B | 2.6% | $89.68 | 0 |
| 2024-Q3 | Decreased | 37.8M | -0.3% | $3.2B | 2.3% | $83.35 | 0 |
| 2024-Q2 | Increased | 38M | +0.0% | $2.9B | 2.1% | $77.01 | 54 |