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BSX
Not investment advice · 13F data lagged ~45 days · Full disclaimer
BS

Boston Scientific

BSX13F as of Jun 30, 2026 · next update ~Nov 14
Who's buying BSX

Top funds mostly trimmed Boston Scientific in Q2 (Apr⁠–⁠Jun)

Buying:
FundsInsiders4Congress
  • Top funds
    2 of 5 bought more, 4 sold some. Largest: Maverick Capital, $253.4M (2% of its portfolio).
  • Insiders
    4 insiders bought, 5 sales in 12 months. Plus 1 payroll-plan purchase, not counted.
  • Congress
    1 member bought (7 trades), 7 sales in 12 months.
5 funds$288.5M held0.5% avg. weightQ2: 2 bought / 4 sold
13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).
Share price · market data, not from 13F reports
Q2 2026
Insider trades (Form 4)
Last 2 years · 56 filings · 1 payroll-plan purchase shown, not counted
Net buying$151.67M
DateInsiderTypeSharesPriceValue
Aug 25, 2026
Susan E Morano
Director
Bought2,040$49.22$100K
Aug 5, 2026
David C Habiger
Director
Bought2,100$47.59$100K
Aug 3, 2026
David C Habiger
Director
Bought1,182$48.13$57K
Aug 3, 2026
Michael F Mahoney
Chair & President & CEO
Payroll plan186,240$48.33$9.00M
Jul 31, 2026
Edward J Ludwig
Director
Bought5,000$45.48$227K
May 20, 2026
Cheryl Pegus
Director
Bought1,770$56.49$100K
May 20, 2026
Edward J Ludwig
Director
Bought3,580$56.68$203K
May 19, 2026
David C Habiger
Director
Bought4,450$56.43$251K
Feb 2, 2026
Michael F Mahoney
Chair & President & CEO
Sold160,901$93.49$15.04M
Dec 1, 2025
Arthur C Butcher
VP & President
Sold17,313$101.55$1.76M
Nov 6, 2025
Ellen M Zane
Director
Sold12,891$98.28$1.27M
Nov 3, 2025
Joseph Michael Fitzgerald
VP & President
Sold50,000$99.47$4.97M
Oct 27, 2025
Ellen M Zane
Director
Sold12,891$101.38$1.31M
Oct 1, 2025
Joseph Michael Fitzgerald
VP & President
Sold50,000$98.47$4.92M
Sep 2, 2025
Joseph Michael Fitzgerald
VP & President
Sold50,000$105.43$5.27M
Aug 1, 2025
Joseph Michael Fitzgerald
VP & President
Sold50,000$104.63$5.23M
Aug 1, 2025
Arthur C Butcher
VP & President
Sold17,313$104.63$1.81M
Jul 29, 2025
Yoshiaki Fujimori
Director
Sold2,901$106.99$310K
Jul 25, 2025
Edward J Ludwig
Director
Sold4,000$106.03$424K
Jul 1, 2025
Joseph Michael Fitzgerald
VP & President
Sold50,000$106.97$5.35M
Jun 4, 2025
Joseph Michael Fitzgerald
VP & President
Sold56,372$102.88$5.80M
Jun 2, 2025
Michael F Mahoney
Chair & President & CEO
Sold164,443$103.69$17.05M
May 29, 2025
Edward J Ludwig
Director
Sold4,000$104.59$418K
May 21, 2025
Vance R Brown
VP & Secretary
Sold4,826$106.42$514K
May 5, 2025
John Bradley Sorenson
VP
Sold4,572$104.54$478K
May 1, 2025
Michael F Mahoney
Chair & President & CEO
Sold164,443$102.48$16.85M
May 1, 2025
Arthur C Butcher
VP & President
Sold17,314$102.06$1.77M
Apr 21, 2025
Vance R Brown
VP & Secretary
Sold4,826$95.09$459K
Apr 1, 2025
Michael F Mahoney
Chair & President & CEO
Sold164,442$100.01$16.45M
Mar 21, 2025
Vance R Brown
VP & Secretary
Sold4,826$100.85$487K
Mar 3, 2025
Emily Woodworth
VP & Controller & CAO
Sold7,631$104.95$801K
Feb 28, 2025
Emily Woodworth
VP & Controller & CAO
Sold9,887$101.13$1000K
Feb 24, 2025
Jeffrey B. Mirviss
VP & President
Sold7,363$104.16$767K
Feb 24, 2025
Ellen M Zane
Director
Sold13,586$104.24$1.42M
Feb 21, 2025
Vance R Brown
VP & Secretary
Sold4,826$104.64$505K
Feb 18, 2025
John Bradley Sorenson
VP
Sold5,960$104.84$625K
Feb 19, 2025
Jeffrey B. Mirviss
VP & President
Sold1,510$105.35$159K
Feb 18, 2025
Daniel J. Brennan
VP & CFO
Sold84,863$105.10$8.92M
Feb 14, 2025
John Bradley Sorenson
VP
Sold1,201$106.31$128K
Feb 12, 2025
John Bradley Sorenson
VP
Sold6,389$105.06$671K
Feb 12, 2025
Jeffrey B. Mirviss
VP & President
Sold13,022$105.06$1.37M
Dec 3, 2024
Joseph Michael Fitzgerald
VP & President
Bought50$90.29$5K
Dec 10, 2024
Joseph Michael Fitzgerald
VP & President
Sold20$89.97$2K
Feb 12, 2025
Daniel J. Brennan
VP & CFO
Sold15,087$105.07$1.59M
Feb 11, 2025
Edward J Ludwig
Director
Sold12,000$105.49$1.27M
Feb 7, 2025
John Bradley Sorenson
VP
Sold6,528$104.97$685K
Feb 3, 2025
Arthur C Butcher
VP & President
Sold17,313$101.80$1.76M
Jan 2, 2025
John Bradley Sorenson
VP
Sold6,461$89.96$581K
Jan 3, 2025
Jeffrey B. Mirviss
VP & President
Sold7,152$89.86$643K
Jan 3, 2025
Daniel J. Brennan
VP & CFO
Sold9,689$89.86$871K
Dec 2, 2024
Wendy Carruthers
VP
Sold6,983$90.78$634K
Nov 27, 2024
Emily Woodworth
VP & Controller & CAO
Sold1,336$90.65$121K
Nov 25, 2024
Arthur C Butcher
VP & President
Sold14,010$89.27$1.25M
Nov 21, 2024
Edward J Ludwig
Director
Sold4,877$91.63$447K
Nov 8, 2024
John Bradley Sorenson
VP
Sold30,580$87.66$2.68M
Nov 5, 2024
Michael F Mahoney
Chair & President & CEO
Sold162,778$84.75$13.79M