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Livermore
Livermore
ZHEN

Janus Henderson Group PLC

SEC CIK
0001274173
Latest filing
May 18, 2026

BSX holding history

Boston Scientific Corp in every 13F filed by Janus Henderson Group PLC, 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 Q1 2026 holdings

Shares (Q1 2026)
16,497,366
Value
$1.04B
% of portfolio
0.5%
Quarters held
21
Since Q1 2021
Holdings of BSX by Janus Henderson Group PLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 202616,497,366$1.04B0.5%+3,907,981+31.0%AddedHolders
Q4 202512,589,385$1.20B0.5%+617,515+5.2%AddedHolders
Q3 202511,971,870$1.17B0.5%−185,845−1.5%ReducedHolders
Q2 202512,157,715$1.31B0.6%−1,832,206−13.1%ReducedHolders
Q1 202513,989,921$1.39B0.8%−987,895−6.6%ReducedHolders
Q4 202414,977,816$1.34B0.7%−767,295−4.9%ReducedHolders
Q3 202415,745,111$1.32B0.7%−2,571,951−14.0%ReducedHolders
Q2 202418,317,062$1.41B0.8%−295,142−1.6%ReducedHolders
Q1 202418,612,204$1.27B0.7%−838,413−4.3%ReducedHolders
Q4 202319,450,617$1.12B0.7%−1,107,041−5.4%ReducedHolders
Q3 202320,557,658$1.09B0.7%+688,373+3.5%AddedHolders
Q2 202319,869,285$1.07B0.7%−1,074,611−5.1%ReducedHolders
Q1 202320,943,896$1.05B0.7%−1,571,085−7.0%ReducedHolders
Q4 202222,514,981$1.04B0.7%−1,843,415−7.6%ReducedHolders
Q3 202224,358,396$943.4M0.7%−1,686,698−6.5%ReducedHolders
Q2 202226,045,094$970.7M0.7%−707,854−2.6%ReducedHolders
Q1 202226,752,948$1.18B0.6%−14,487,434−35.1%ReducedHolders
Q4 202141,240,382$1.75B0.7%−8,681,123−17.4%ReducedHolders
Q3 202149,921,505$2.17B0.9%−1,863,770−3.6%ReducedHolders
Q2 202151,785,275$2.21B0.9%+822,650+1.6%AddedHolders
Q1 202150,962,625$1.97B0.9%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.