Institutional Ownership
Boston Scientific Corp
CUSIP 101137107COMBSXQ1 2026
13D / 13G Filings
27
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
9.8%
Max % of class reported
Institutional Holders
1,645
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
27 filings · latest Aug 6, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Aug 6, 2025 | Fmr LLC | 13G/A | 7.5% | 110.32M | SEC |
| 2 | Apr 17, 2025 | Blackrock, Inc. | 13G/A | 7.6% | 113.01M | SEC |
| 3 | Apr 7, 2025 | Fmr LLC | 13G/A | 9.6% | 141.15M | SEC |
| 4 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 8.6% | 125.45M | SEC |
| 5 | Feb 9, 2024 | Massachusetts Financial Services Co /Ma/ | 13G/A | 3.9% | 57.18M | SEC |
| 6 | Feb 9, 2024 | Fmr LLC | 13G/A | 9.5% | — | SEC |
| 7 | Jan 25, 2024 | Blackrock Inc. | 13G/A | 8.7% | 127.04M | SEC |
| 8 | Feb 14, 2023 | Blackrock Inc. | 13G/A | 9.6% | 137.80M | SEC |
| 9 | Feb 9, 2023 | Vanguard Group Inc | 13G/A | 8.3% | 118.77M | SEC |
| 10 | Feb 9, 2023 | Fmr LLC | 13G/A | 7.3% | — | SEC |
17 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Boston Scientific Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 131.82M | $8.27B |
| 2 | Fmr LLC | 74.23M | $4.66B |
| 3 | State Street Corp | 67.99M | $4.27B |
| 4 | Jpmorgan Chase & Co | 33.35M | $2.10B |
| 5 | Geode Capital Management, LLC | 33.29M | $2.08B |
| 6 | Primecap Management Co/Ca/ | 32.53M | $2.04B |
| 7 | D. E. Shaw & Co., Inc. | 24.31M | $1.53B |
| 8 | Bank Of America Corp /De/ | 22.76M | $1.43B |
| 9 | Morgan Stanley | 22.27M | $1.40B |
| 10 | Goldman Sachs Group Inc | 18.89M | $1.19B |