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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

BSX holding history

Boston Scientific Corp in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BSX overviewAll 13F holders of BSXFull Q2 2026 holdings

Shares (Q2 2026)
8,423
Value
$359.5K
% of portfolio
<0.1%
Quarters held
15
Since Q2 2021
Holdings of BSX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20268,423$359.5K<0.1%+8,423NewHolders
Q1 20260$00.0%−141,877−100.0%Sold outHolders
Q4 2025141,877$13.5M0.4%+141,877NewHolders
Q3 20250$00.0%−118,658−100.0%Sold outHolders
Q2 2025118,658$12.7M0.3%+36,984+45.3%AddedHolders
Q1 202581,674$8.24M0.3%+81,674NewHolders
Q4 20240$00.0%−99,260−100.0%Sold outHolders
Q3 202499,260$8.32M0.3%+73,106+279.5%AddedHolders
Q2 202426,154$2.01M0.1%+22,371+591.4%AddedHolders
Q1 20243,783$259.0K<0.1%+3,783NewHolders
Q4 20230$00.0%−37,160−100.0%Sold outHolders
Q3 202337,160$1.96M0.1%+37,160NewHolders
Q2 20230$00.0%−10,720−100.0%Sold outHolders
Q1 202310,720$536.0K<0.1%−15,091−58.5%ReducedHolders
Q4 202225,811$1.19M0.1%−67,631−72.4%ReducedHolders
Q3 202293,442$3.62M0.1%+93,442NewHolders
Q2 20220$00.0%−26,821−100.0%Sold outHolders
Q1 202226,821$1.19M<0.1%+798+3.1%AddedHolders
Q4 202126,023$1.10M<0.1%−48,983−65.3%ReducedHolders
Q3 202175,006$3.25M0.1%+3,093+4.3%AddedHolders
Q2 202171,913$3.07M0.1%+71,913NewHolders