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BOSTON SCIENTIFIC CORP (BSX)
Institutional ownership, SEC filings and insider activity
Sector: Healthcare & Pharma · SEC CIK 0000885725 · EDGAR filings · Updated 2026-07-27
BOSTON SCIENTIFIC CORP (BSX) has reported institutional ownership of 90.2%, with 1,654 institutional managers holding positions valued at $84.2B per the latest 13F reporting period.
Filings this week (1)
- 2026-07-27 — Current report (8-K) filed
Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.
Latest updates
- 2026-07-02 — Insider transaction reported (Form 4)
- 2026-06-24 — 11-K filed
- 2026-06-01 — Insider transaction reported (Form 4)
- 2026-05-21 — Insider transaction reported (Form 4)
- 2026-05-21 — Insider transaction reported (Form 4)
- 2026-05-21 — Insider transaction reported (Form 4)
- 2026-05-21 — SD filed
- 2026-05-18 — Current report (8-K) filed
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, BOSTON SCIENTIFIC CORP has 1,654 institutional holders and institutional ownership of 90.2%.
| # | Institution | Reported value | % of tracked total |
|---|---|---|---|
| 1 | BlackRock, Inc. | $8.27B | 9.8% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $6.05B | 7.2% |
| 3 | FMR LLC | $4.66B | 5.5% |
| 4 | STATE STREET CORP | $4.27B | 5.1% |
| 5 | JPMORGAN CHASE & CO | $2.10B | 2.5% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $2.08B | 2.5% |
| 7 | PRIMECAP MANAGEMENT CO/CA/ | $2.04B | 2.4% |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.87B | 2.2% |
| 9 | D. E. Shaw & Co., Inc. | $1.53B | 1.8% |
| 10 | BANK OF AMERICA CORP /DE/ | $1.43B | 1.7% |
Full holder history and quarter-over-quarter changes are available inside the app.
Insider activity
Insiders reported 158 transactions (0 buys, 29 sells) across 19 reporting insiders, with a net reported value of −$107.5M.
Quarterly net insider value, as reported in Form 4 filings.
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See full history, cross-references and alerts on SightfileData sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-27.