Companies / Boston Scientific Corp
Boston Scientific Corp
Financials · FY2025
Ownership
1.45B shares outstanding · as of Jul 30, 2026
Ownership
| Insiders | 0.15% | 2,105,344 |
| Institutions | 96.18% | 1,393,939,461 |
| Public float | 3.67% | 53,184,721 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 16
View all →| Insider | % of shares | Shares |
|---|---|---|
Mahoney Michael FCEOChairman, President & CEO · Director | 0.11% | 1,576,860 |
Fitzgerald Joseph MichaelEVP & Group Pres, Cardiology | 0.01% | 213,907 |
Butcher Arthur CEVP& Grp Pres, MedSurg & APAC | <0.01% | 75,997 |
Brown Vance REVP, GC and Corp. Secretary | <0.01% | 54,244 |
Wichmann David SDirector | <0.01% | 45,382 |
Monson JonathanEVP and CFO | <0.01% | 37,986 |
Zane Ellen MDirector | <0.01% | 27,934 |
Ludwig Edward JDirector | <0.01% | 25,359 |
O'Sullivan MiriamSVP, Chief HR Officer | <0.01% | 17,302 |
Habiger David CDirector | <0.01% | 13,878 |
Institutional holders 1,801
View all →| Holder | Value | % of shares |
|---|---|---|
| $13.32B | 9.64% | |
| $9.29B | 6.72% | |
| $5.53B | 8.95% | |
| $2.99B | 4.84% | |
| $2.97B | 2.15% | |
| $2.59B | 1.87% | |
| $2.42B | 1.75% | |
| $2.39B | 1.73% | |
| $2.20B | 1.59% | |
| $2.19B | 1.58% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 2, 2026 | Mahoney Michael F CEO | Sell | Common Stock | $14.93M | -160K -10.16% | 1,411,735 0.10% of shares | high |
| Feb 13, 2026 | Mahoney Michael F CEO | Other | Common Stock | $9.87M | -132K -7.81% | 1,559,926 0.11% of shares | low |
| Feb 13, 2026 | Fitzgerald Joseph Michael Executive | Other | Common Stock | $2.47M | -33K -13.65% | 209,381 0.01% of shares | low |
| Feb 13, 2026 | Butcher Arthur C Executive | Other | Common Stock | $1.88M | -25K -32.25% | 52,837 <0.01% of shares | low |
| Feb 2, 2026 | Mahoney Michael F CEO | Exercise | Common Stock | $1.26M | +46K +3.04% | 1,572,636 0.11% of shares | low |
| Feb 2, 2026 | Mahoney Michael F CEO | Exercise | Common Stock | $1.21M | +49K +3.35% | 1,526,289 0.11% of shares | low |
| Feb 13, 2026 | Brown Vance R Executive | Other | Common Stock | $955.9K | -13K -19.64% | 52,339 <0.01% of shares | low |
| Feb 14, 2026 | Mahoney Michael F CEO | Other | Common Stock | $597.1K | -8K -0.51% | 1,568,460 0.11% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| BSX | — | 101137107 |