SEC 13F Intelligence

Assenagon Asset Management S.A. / BSX

Assenagon Asset Management S.A.’s Boston Scientific Corp Position

Does Assenagon Asset Management S.A. own Boston Scientific Corp (BSX)? Yes — 4.17M shares worth $178M (+0.22% of its 13F portfolio) as of Q2 2026, down from 10.06M shares the prior filed quarter.

Position Value
$178M
Q2 2026
Shares
4.17M
% of Portfolio
+0.22%
Quarters Held
30
currently held

Position History BSX

Reported value by quarter
Q4 ’18: $3MQ4 ’18Q1 ’19: $27MQ2 ’19: $15MQ3 ’19: $3MQ4 ’19: $66MQ4 ’19Q1 ’20: $19MQ3 ’20: $32MQ4 ’20: $190MQ1 ’21: $131MQ1 ’21Q2 ’21: $149MQ3 ’21: $184MQ4 ’21: $86MQ1 ’22: $136MQ1 ’22Q2 ’22: $116MQ3 ’22: $146MQ4 ’22: $114,136Q1 ’23: $97MQ1 ’23Q2 ’23: $168MQ3 ’23: $172MQ4 ’23: $119MQ1 ’24: $212MQ1 ’24Q2 ’24: $227MQ3 ’24: $327MQ4 ’24: $85MQ1 ’25: $251MQ1 ’25Q2 ’25: $287MQ3 ’25: $285MQ4 ’25: $411MQ1 ’26: $631MQ1 ’26Q2 ’26: $178Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q2 20264.17M$178M+0.22%
Q1 202610.06M$631M+0.96%
Q4 20254.31M$411M+0.57%
Q3 20252.91M$285M+0.39%
Q2 20252.67M$287M+0.43%
Q1 20252.49M$251M+0.42%
Q4 2024949.0K$85M+0.14%
Q3 20243.90M$327M+0.60%
Q2 20242.95M$227M+0.50%
Q1 20243.09M$212M+0.50%
Q4 20232.06M$119M+0.32%
Q3 20233.26M$172M+0.53%
Q2 20233.12M$168M+0.58%
Q1 20231.93M$97M+0.34%
Q4 20222.47M$114,136+0.41%
Q3 20223.76M$146M+0.56%
Q2 20223.12M$116M+0.43%
Q1 20223.08M$136M+0.38%
Q4 20212.02M$86M+0.25%
Q3 20214.24M$184M+0.59%
Q2 20213.50M$149M+0.51%
Q1 20213.39M$131M+0.53%
Q4 20205.29M$190M+0.83%
Q3 2020834.0K$32M+0.18%
Q1 2020583.7K$19M+0.15%
Q4 20191.46M$66M+0.41%
Q3 201977.2K$3M+0.02%
Q2 2019339.3K$15M+0.11%
Q1 2019692.0K$27M+0.25%
Q4 201874.8K$3M+0.03%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Assenagon Asset Management S.A.’s full portfolio or all institutional holders of BSX.