Who Owns BSX?
BOSTON SCIENTIFIC CORP — institutional ownership across 6 tracked superinvestors.
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6
Institutional Holders
$307.4M
Total Value Held
1000.00T
Total Shares
BOSTON SCIENTIFIC CORP (BSX) is held by 6 tracked superinvestors with a combined position of $307.4M across 1000.00T shares. The largest holder is Lee Ainslie (Maverick Capital) with $253.4M (2.24% of portfolio).
| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|---|---|---|---|---|---|---|
| 1 | Lee Ainslie | Maverick Capital | 5937553 | $253.4M | 2.24% | 2026-06-30 |
| 2 | Sarah Ketterer | Causeway Capital Management | 720339 | $30.7M | 0.33% | 2026-06-30 |
| 3 | Ray Dalio | Bridgewater Associates | 442036 | $18.9M | 0.08% | 2026-06-30 |
| 4 | Dodge & Cox | Dodge & Cox | 87485 | $3.7M | 0.00% | 2026-06-30 |
| 5 | Mairs & Power | Mairs & Power | 9914 | $423K | 0.00% | 2026-06-30 |
| 6 | Polen Capital | Polen Capital Management | 4750 | $203K | 0.00% | 2026-06-30 |
Ownership history
| Period | Holders | Total Value | Total Shares |
|---|---|---|---|
| 2023-12-31 | 2 | $6.1M | 971.0M |
| 2024-03-31 | 4 | $217.3M | 1000.00T |
| 2024-06-30 | 2 | $97.7M | 117.19B |
| 2024-09-30 | 4 | $119.8M | 1000.00T |
| 2024-12-31 | 4 | $218.0M | 1000.00T |
| 2025-03-31 | 4 | $256.5M | 1000.00T |
| 2025-06-30 | 5 | $519.4M | 1000.00T |
| 2025-09-30 | 6 | $1.35B | 1000.00T |
| 2025-12-31 | 8 | $1.45B | 1000.00T |
| 2026-03-31 | 7 | $380.0M | 1000.00T |
| 2026-06-30 | 6 | $307.4M | 1000.00T |