Stock research

BSX — BOSTON SCIENTIFIC CORP

BSX is reported by 14 tracked managers with $5.3B in visible reported value. This page connects ownership breadth, filing activity, and price context.

As of 2026 Q2 · Canonical stock URL /stocks/BSX

Stock research evidence

The latest visible filing snapshot is 2026 Q2. Values come from reported manager holdings; prices and 52-week context come from the latest available market quote.

Tracked holders
14
Reported value
$5.3B
Ownership breadth
Not available
Current price
$45

Top reported managers

These managers have the largest visible reported positions in BSX. Portfolio weight is measured within each manager's latest visible filing.

  • Primecap1.3% of reported portfolio · $2.2B · Add · Filed Aug 14, 2026
  • David Shaw0.7% of reported portfolio · $1.1B · Add · Filed Aug 14, 2026
  • John Overdeck / David Siegel0.6% of reported portfolio · $826.2M · Add · Filed Aug 14, 2026
  • Cliff Asness0.1% of reported portfolio · $413.2M · Filed Aug 14, 2026
  • Lee Ainslie2.3% of reported portfolio · $253.4M · Add · Filed Aug 14, 2026

Continue the research

Review the manager roster, compare this company with the most widely held stocks, or browse transparent screens built from the same filing-backed data.