— Know what they know.
Not Investment Advice
Also trades as: BSX-PA (NYSE) · $vol 22M · 0HOY.L (LSE) · $vol 2M · BSX.F (FSX) · $vol 0M

BSX NYSE

Boston Scientific Corporation
1W: +6.7% 1M: -11.9% 3M: -23.4% YTD: -39.7% 1Y: -46.4% 3Y: +6.3% 5Y: +37.5%
$57.78
+0.63 (+1.10%)
 
Weekly Expected Move ±7.1%
$45 $49 $53 $56 $60
NYSE · Healthcare · Medical - Devices · Alpha Radar Neutral · Power 53 · $85.9B mcap · 1.48B float · 1.12% daily turnover · Short 29% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
1,956
Institutions Holding
+16 vs prior
88.6%
Ownership
-59.74%
170 New
622 Increased
995 Reduced
417 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-20 LUDWIG EDWARD J director P-Purchase 3,580 $56.68 $203K Filing
2026-05-20 Pegus Cheryl director P-Purchase 1,770 $56.49 $100K Filing
2026-05-20 Habiger David C director P-Purchase 2,250 $55.92 $126K Filing
2026-05-19 Habiger David C director P-Purchase 2,200 $56.95 $125K Filing
2026-05-02 O'Connor Padraig Andrew officer: evp, global operations F-Tax Withholding 872 $56.50 $49K Filing
2026-05-02 Butcher Arthur C officer: evp& grp pres, medsurg & apac F-Tax Withholding 1,007 $56.50 $57K Filing
2026-03-02 Weber Christophe Pierre director A-Grant/Award 556 $— $0 Filing
2026-03-02 Weber Christophe Pierre director A-Grant/Award 323 $— $0 Filing
2026-03-02 Morano Susan E director A-Grant/Award 24 $— $0 Filing
2026-03-01 Woodworth Emily officer: svp, global controller and cao F-Tax Withholding 372 $76.85 $29K Filing
2026-02-19 Butcher Arthur C officer: evp& grp pres, medsurg & apac I-Discretionary 6,851 $75.76 $519K Filing
2026-02-16 Brown Vance R officer: evp, gc and corp. secretary F-Tax Withholding 890 $74.73 $67K Filing
2026-02-16 Butcher Arthur C officer: evp& grp pres, medsurg & apac F-Tax Withholding 1,229 $74.73 $92K Filing
2026-02-16 Fitzgerald Joseph Michael officer: evp & group pres, cardiology F-Tax Withholding 1,806 $74.73 $135K Filing
2026-02-16 Mahoney Michael F officer: chairman, president & ceo F-Tax Withholding 7,865 $74.73 $588K Filing
2026-02-16 Monson Jonathan officer: evp and cfo F-Tax Withholding 440 $74.73 $33K Filing
2026-02-16 O'Connor Padraig Andrew officer: evp, global operations F-Tax Withholding 339 $74.73 $25K Filing
2026-02-16 O'Sullivan Miriam officer: svp, chief hr officer F-Tax Withholding 291 $74.73 $22K Filing
2026-02-16 Woodworth Emily officer: svp, global controller and cao F-Tax Withholding 283 $74.73 $21K Filing
2026-02-14 Woodworth Emily officer: svp, global controller and cao F-Tax Withholding 296 $74.73 $22K Filing
2026-02-14 Monson Jonathan officer: evp and cfo F-Tax Withholding 470 $74.73 $35K Filing
2026-02-14 O'Sullivan Miriam officer: svp, chief hr officer F-Tax Withholding 329 $74.73 $25K Filing
2026-02-14 O'Connor Padraig Andrew officer: evp, global operations F-Tax Withholding 449 $74.73 $34K Filing
2026-02-14 Butcher Arthur C officer: evp& grp pres, medsurg & apac F-Tax Withholding 1,535 $74.73 $115K Filing
2026-02-14 Brown Vance R officer: evp, gc and corp. secretary F-Tax Withholding 895 $74.73 $67K Filing

🏛️ Congressional Trades

25 records
Date Politician Chamber Type Amount Filing
2026-03-30 Ro Khanna House Buy $15,001 - $50,000 Filing
2026-03-27 Michael McCaul House Buy $1,001 - $15,000 Filing
2026-02-10 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2026-01-30 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2025-12-29 Markwayne Mullin Senate Buy $15,001 - $50,000 Filing
2025-12-29 Markwayne Mullin Senate Buy $15,001 - $50,000 Filing
2025-12-24 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2025-12-17 John Boozman Senate Sell $1,001 - $15,000 Filing
2025-12-17 John Boozman Senate Sell $1,001 - $15,000 Filing
2025-11-18 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2025-10-28 Kevin Hern House Sell $15,001 - $50,000 Filing
2025-10-17 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2025-09-23 Val Hoyle House Sell $1,001 - $15,000 Filing
2025-08-04 Lisa McClain House Sell $1,001 - $15,000 Filing
2025-07-31 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2025-06-26 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2025-06-11 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2025-05-13 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2025-05-13 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2025-05-12 Jefferson Shreve House Sell $15,001 - $50,000 Filing
2025-04-28 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2025-04-21 Bruce Westerman House Sell $1,001 - $15,000 Filing
2025-03-17 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2025-03-03 Bruce Westerman House Buy $1,001 - $15,000 Filing
2025-02-24 Gilbert Cisneros House Sell $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 131,822,037 $8.3B -4,165,208 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 96,411,568 $6.0B +96,411,568 2026-03-31 Filing
FMR LLC 74,226,395 $4.7B -23,160,546 2026-03-31 Filing
STATE STREET CORP 67,986,847 $4.3B +2,140,788 2026-03-31 Filing
JPMORGAN CHASE & CO 33,350,157 $2.1B +7,977,271 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 33,285,757 $2.1B +901,992 2026-03-31 Filing
PRIMECAP MANAGEMENT CO/CA 32,529,774 $2.0B +1,433,590 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 29,796,211 $1.9B +29,796,211 2026-03-31 Filing
BANK OF AMERICA CORP /DE 22,756,646 $1.4B -2,358,539 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 18,891,624 $1.2B +2,312,707 2026-03-31 Filing
WELLINGTON MANAGEMENT GROUP LLP 18,833,406 $1.2B +9,124,317 2026-03-31 Filing
Bollard Group LLC 18,532,173 $1.2B -468,296 2026-03-31 Filing
JANUS HENDERSON GROUP PLC 16,497,366 $1.0B +3,907,981 2026-03-31 Filing
Capital World Investors 15,309,738 $961M -11,841,837 2026-03-31 Filing
UBS Group AG 14,824,662 $930M -47,464 2026-03-31 Filing
FRANKLIN RESOURCES INC 14,498,741 $910M +8,822,659 2026-03-31 Filing
Amundi 14,122,913 $886M +1,707,754 2026-03-31 Filing
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 13,891,668 $872M +2,856,040 2026-03-31 Filing
UBS AM, a distinct business unit of UBS 13,513,771 $848M +2,576,814 2026-03-31 Filing
NORTHERN TRUST CORP 13,373,881 $839M -561,542 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms