Boston Scientific (BSX)
Builds minimally invasive devices for cardiovascular, endoscopic, urological and neuromodulation procedures.
$44.21
vs last close−0.71 (−1.59%)
Something off on this page? Send us feedback.
13F · 13D/G · Form 4
| Institutions | 92.39% | 1.34B shares | |
|---|---|---|---|
| 1,573 holders · as of Jun 30, 2026 | |||
| Insiders | 0.18% | 2.61M shares | |
| 23 holders · as of Sep 3, 2026 | |||
| Other | 7.43% | 107.73M shares | |
| remainder | |||
1.45B company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
1,573 holders · 1.34B shares · 156 new positions · 742 increased · 616 reduced · 349 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 129.68M | 8.95% | −2.14M | Aug 7, 2026 |
| Vanguard Capital Management LLC | 97.09M | 6.70% | +676.0K | Aug 13, 2026 |
| State Street Corp | 70.11M | 4.84% | +2.12M | Aug 7, 2026 |
| Primecap Management Co/CA/ | 50.52M | 3.49% | +17.99M | Aug 14, 2026 |
| FMR LLC | 45.70M | 3.15% | −28.52M | Aug 13, 2026 |
| Geode Capital Management, LLC | 33.44M | 2.31% | +154.3K | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 29.79M | 2.06% | −3.4K | Aug 13, 2026 |
| D. E. Shaw & Co., Inc. | 25.46M | 1.76% | +1.15M | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.60% | 113.01M | 13G | Apr 17, 2025 |
| Vanguard Capital Management | 7.47% | 111.13M | 13G | Apr 29, 2026 |
| FMR LLC | 5.10% | 75.84M | 13G | May 6, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 25, 2026 | Susan E. Moranodirector | Purchase | 2,040 | $49.22 | 13,784 |
| Aug 5, 2026 | David C. Habigerdirector | Purchase | 2,100 | $47.59 | 17,160 |
| Aug 3, 2026 | Michael F. Mahoneydirector, officer: Chairman, President & CEO | Purchase | 186,240 | $48.33 | 1,590,024 |
| Aug 3, 2026 | David C. Habigerdirector | Purchase | 1,042 | $48.07 | 14,920 |
| Aug 4, 2026 | David C. Habigerdirector | Purchase | 140 | $48.59 | 15,060 |
| Jul 31, 2026 | Edward J. Ludwigdirector | Purchase | 5,000 | $45.48 | 30,359 |
| May 19, 2026 | David C. Habigerdirector | Purchase | 2,200 | $56.95 | 11,628 |
| May 20, 2026 | David C. Habigerdirector | Purchase | 2,250 | $55.92 | 13,878 |
| May 20, 2026 | Edward J. Ludwigdirector | Purchase | 3,580 | $56.68 | 25,359 |
| May 20, 2026 | Cheryl Pegusdirector | Purchase | 1,770 | $56.49 | 1,770 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Gilbert Cisneros · CA31 | Purchase | $1,001 – $15,000 | Aug 18, 2026 | Sep 11, 2026 | |
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | Aug 10, 2026 | Sep 7, 2026 | |
| Rep. Ro Khanna · CA17 | Sale | $1,001 – $15,000 | Jul 7, 2026 | Aug 12, 2026 | |
| Sen. John Boozman · AR | Sale | $1,001 – $15,000 | Joint | Jun 4, 2026 | Jul 13, 2026 |
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | Jun 2, 2026 | Jul 8, 2026 |