Fishy Whales
Security

BSX · Boston Scientific Corp

40 institutional holder(s) · 40 congressional trade(s)
← Funds
Boston Scientific Corp is a company in the Health Care sector, identified from SEC filings. It is held by 15 of 30 tracked funds in the latest quarter and traded by 12 members of Congress in disclosed filings.

Institutional holders

13F
FundValueShares
Vanguard Group $11.92B125,053,520
Vanguard Capital Management $4.14B97,087,553
State Street $2.99B70,111,196
BlackRock $1.89B44,393,843
BlackRock $1.34B31,373,965
Vanguard Portfolio Management $1.27B29,792,794
Fidelity $1.24B29,042,861
Geode Capital Management $1.21B28,557,132
Two Sigma Investments $826.2M19,359,023
Vanguard Group $792.9M8,315,431
BlackRock $622M14,574,431
Fidelity $308.5M7,227,984
Vanguard Group $307.6M3,225,603
Morgan Stanley $278.9M6,534,464
Fidelity $263.6M6,177,158
BlackRock $234M5,483,672
Vanguard Group $228.1M2,392,514
Bank of America $211.7M4,960,003
Millennium Management $210.7M5,437,567
Geode Capital Management $208.4M4,882,970
BlackRock $187.9M4,403,004
Citadel Advisors $185.5M4,346,699
BlackRock $185M4,335,635
BlackRock $184.9M4,331,181
BlackRock $175.9M4,122,390
BlackRock $169.9M3,981,276
Bank of America $159.3M3,731,431
BlackRock $155.1M3,633,656
Morgan Stanley $148.5M3,479,746
Morgan Stanley $139.8M3,275,222
Citadel Advisors $115.3M2,701,200
BlackRock $108.7M2,547,379
Citadel Advisors $105.2M2,465,800
BlackRock $104.8M2,454,568
Renaissance Technologies $102.9M2,412,005
Fidelity $97.2M2,276,397
Bank of America $83.4M1,954,206
Bank of America $75.9M1,779,185
Morgan Stanley $71.6M1,677,275
Vanguard Group $66.6M698,652

Congressional trades

STOCK Act
MemberTypeDate
Kevin Hern sell 09/09/2026
Kevin Hern sell 09/04/2026
Kevin Hern sell 09/03/2026
Kevin Hern sell 08/31/2026
Gilbert Cisneros buy 08/18/2026
Gilbert Cisneros buy 06/05/2026
Gilbert Cisneros sell 06/05/2026
John Boozman sell 06/04/2026
Gilbert Cisneros buy 05/29/2026
Gilbert Cisneros buy 05/19/2026
Gilbert Cisneros buy 05/11/2026
Ro Khanna buy 04/24/2026
Ro Khanna sell 04/13/2026
Ro Khanna buy 03/30/2026
Michael McCaul buy 03/27/2026
Alan Armstrong buy 03/27/2026
Ro Khanna sell 03/23/2026
Ro Khanna buy 03/10/2026
Ro Khanna sell 02/24/2026
Ro Khanna buy 02/17/2026
Ro Khanna sell 02/05/2026
Ro Khanna buy 01/29/2026
Ro Khanna buy 01/23/2026
Ro Khanna buy 01/06/2026
Markwayne Mullin buy 12/29/2025
John Boozman sell 12/17/2025
Jefferson Shreve sell 05/12/2025
John Boozman buy 02/13/2025
Markwayne Mullin buy 10/03/2023
Markwayne Mullin buy 09/13/2023
Lois Frankel sell 05/31/2023
Lois Frankel buy 05/30/2023
Lois Frankel sell 05/01/2023
John Curtis sell 04/26/2023
Lois Frankel sell 04/19/2023
Lois Frankel sell 03/29/2023
John Curtis sell 02/23/2023
Alan S. Lowenthal sell 10/24/2022
Alan S. Lowenthal sell 10/21/2022
Lois Frankel buy 09/28/2022