View the latest insider transactions and institutional holdings for BSX. Analyze how executives and major investors are positioning.
| Insider Name | Relationship | Trade Date | Transaction | Price/Share | Shares Traded | Total Value ($) | Total Holdings | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| Fitzgerald Joseph Michael | EVP & Group Pres, Cardiology | Oct 01 '25 | Sale | 98.47 | 50,000 | 4,923,327 | 178,342 | Oct 01 04:22 PM |
| JOSEPH M FITZGERALD | Officer | Oct 01 '25 | Proposed Sale | 98.47 | 50,000 | 4,923,325 | Oct 01 04:04 PM | |
| Fitzgerald Joseph Michael | EVP & Group Pres, Cardiology | Sep 02 '25 | Sale | 105.43 | 50,000 | 5,271,416 | 178,342 | Sep 03 04:17 PM |
| JOSEPH M FITZGERALD | Officer | Sep 02 '25 | Proposed Sale | 105.43 | 50,000 | 5,271,415 | Sep 02 04:08 PM | |
| Monson Jonathan | EVP and CFO | Aug 02 '25 | Option Exercise | 0.00 | 1,090 | 0 | 35,817 | Aug 04 05:43 PM |
| ARTHUR C BUTCHER | Officer | Aug 01 '25 | Proposed Sale | 104.63 | 17,313 | 1,811,519 | Aug 01 04:03 PM | |
| Fitzgerald Joseph Michael | EVP & Group Pres, Cardiology | Aug 01 '25 | Sale | 104.63 | 50,000 | 5,231,670 | 178,342 | Aug 04 05:43 PM |
| JOSEPH M FITZGERALD | Officer | Aug 01 '25 | Proposed Sale | 104.63 | 50,000 | 5,231,665 | Aug 01 04:02 PM | |
| Butcher Arthur C | EVP& Grp Pres, MedSurg & APAC | Aug 01 '25 | Sale | 104.63 | 17,313 | 1,811,520 | 23,600 | Aug 04 05:43 PM |
| YOSHIAKI FUJIMORI | Director | Jul 29 '25 | Proposed Sale | 106.99 | 2,901 | 310,378 | Jul 29 07:10 PM | |
| FUJIMORI YOSHIAKI | Director | Jul 29 '25 | Sale | 106.99 | 2,901 | 310,378 | 2,081 | Jul 30 04:06 PM |
| LUDWIG EDWARD J | Director | Jul 25 '25 | Proposed Sale | 107.46 | 4,000 | 429,840 | Jul 25 01:02 PM | |
| LUDWIG EDWARD J | Director | Jul 25 '25 | Sale | 106.03 | 4,000 | 424,120 | 18,479 | Jul 28 04:10 PM |
| Brown Vance R | SVP, GC and Corp. Secretary | Jul 01 '25 | Option Exercise | 0.00 | 4,036 | 0 | 35,403 | Jul 02 04:09 PM |
| Fitzgerald Joseph Michael | EVP & Group Pres, Cardiology | Jul 01 '25 | Sale | 106.97 | 50,000 | 5,348,315 | 178,342 | Jul 02 04:09 PM |
| JOSEPH M FITZGERALD | Officer | Jul 01 '25 | Proposed Sale | 106.97 | 50,000 | 5,348,310 | Jul 01 04:09 PM | |
| Fitzgerald Joseph Michael | EVP & Group Pres, Cardiology | Jun 04 '25 | Sale | 102.88 | 56,372 | 5,799,630 | 178,342 | Jun 04 07:44 PM |
| JOSEPH M FITZGERALD | Officer | Jun 04 '25 | Proposed Sale | 102.88 | 56,372 | 5,799,625 | Jun 04 04:02 PM | |
| MICHAEL F MAHONEY | Officer | Jun 02 '25 | Proposed Sale | 103.69 | 164,443 | 17,051,132 | Jun 02 04:05 PM | |
| Mahoney Michael F | Chairman, President & CEO | Jun 02 '25 | Sale | 103.69 | 164,443 | 17,051,136 | 1,476,882 | Jun 03 04:47 PM |
| LUDWIG EDWARD J | Director | May 29 '25 | Proposed Sale | 104.54 | 4,000 | 418,160 | May 29 03:39 PM | |
| LUDWIG EDWARD J | Director | May 29 '25 | Sale | 104.59 | 4,000 | 418,368 | 22,479 | May 30 04:08 PM |
| Brown Vance R | SVP, GC and Corp. Secretary | May 21 '25 | Sale | 106.42 | 4,826 | 513,583 | 31,367 | May 22 04:08 PM |
| VANCE BROWN | Officer | May 21 '25 | Proposed Sale | 106.42 | 4,826 | 513,583 | May 21 04:09 PM |
| Report Date | Institution | % Held | Shares Held | Value ($) | % Change QoQ |
|---|---|---|---|---|---|
| 2025-06-30 | FMR, LLC | 7.31% | 108,310,577 | 10,711,916,230 | -15.78% |
| 2025-06-30 | Bank of America Corporation | 2.28% | 33,845,119 | 3,347,282,320 | 7.25% |
| 2025-06-30 | Primecap Management Company | 2.34% | 34,662,722 | 3,428,143,258 | -5.03% |
| 2025-06-30 | Blackrock Inc. | 9.90% | 146,687,740 | 14,507,417,709 | 3.54% |
| 2025-06-30 | State Street Corporation | 4.40% | 65,191,864 | 6,447,475,449 | 1.11% |
| 2025-06-30 | JPMORGAN CHASE & CO | 1.73% | 25,659,722 | 2,537,746,544 | -18.60% |
| 2025-06-30 | Geode Capital Management, LLC | 2.19% | 32,424,982 | 3,206,830,769 | 1.96% |
| 2025-06-30 | Capital World Investors | 1.93% | 28,524,768 | 2,821,099,598 | -0.12% |
| 2025-06-30 | Vanguard Group Inc | 9.25% | 137,134,110 | 13,562,563,688 | 1.89% |
| 2025-06-30 | Wellington Management Group, LLP | 2.20% | 32,649,465 | 3,229,032,138 | -1.65% |
