BOSTON SCIENTIFIC CORP (BSX)

Healthcare · Surgical & Medical Instruments & Apparatus

BOSTON SCIENTIFIC CORP (BSX) stock research on InvestAtlant: institutional ownership from 13F filings, insider Form 4 activity, and SEC context.

Top institutional holders (2026-Q3)

InstitutionSharesValue% Outstanding
Assenagon Asset Management S.A. 6,734,463 $293.96M 0.38%
DekaBank Deutsche Girozentrale 4,842,742 $212.6K 0.28%
Sumitomo Mitsui Trust Group, Inc. 3,283,898 43.34M 0.19%
Alecta Tjanstepension Omsesidigt 2,554,000 11.51M 0.15%
Temasek Holdings (Private) Ltd 2,399,426 04.73M 0.14%
Pictet Asset Management Holding SA 2,040,055 $89.06M 0.12%
PARNASSUS INVESTMENTS, LLC 1,519,438 $66.32M 0.09%
PRINCIPAL FINANCIAL GROUP INC 1,487,637 $64.94M 0.08%

Recent insider transactions

DateInsiderTitleTypeValue
2026-08-25 Morano Susan E Director Purchase 00.4K
2026-08-05 Habiger David C Director Purchase $99.9K
2026-08-04 Habiger David C Director Purchase $6.8K
2026-08-03 Habiger David C Director Purchase $50.1K
2026-08-03 Mahoney Michael F Chairman, President & CEO, Director Purchase $9.00M
2026-07-31 LUDWIG EDWARD J Director Purchase $227.4K
2026-05-20 Pegus Cheryl Director Purchase 00.0K
2026-05-20 Habiger David C Director Purchase 25.8K

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Holdings from SEC 13F. Insider trades from Form 4. Congress from House and Senate PTRs. Real-time market prices via TradingView.