SEC 13F Intelligence

Sectoral Asset Management Inc / BSX

Sectoral Asset Management Inc’s Boston Scientific Corp Position

Does Sectoral Asset Management Inc own Boston Scientific Corp (BSX)? Yes — 34.8K shares worth $2M (+1.81% of its 13F portfolio) as of Q1 2026, up from 27.6K shares the prior filed quarter.

Position Value
$2M
Q1 2026
Shares
34.8K
% of Portfolio
+1.81%
Quarters Held
30
currently held

Position History BSX

Reported value by quarter
Q4 ’18: $9MQ4 ’18Q1 ’19: $9MQ2 ’19: $10MQ3 ’19: $9MQ4 ’19: $23MQ4 ’19Q1 ’20: $15MQ2 ’20: $20MQ3 ’20: $14MQ4 ’20: $2MQ4 ’20Q1 ’21: $4MQ2 ’21: $5MQ3 ’21: $5MQ4 ’21: $6MQ4 ’21Q1 ’22: $5MQ2 ’22: $5MQ3 ’22: $5MQ4 ’22: $5MQ4 ’22Q1 ’23: $5MQ2 ’23: $5MQ3 ’23: $5MQ4 ’23: $5MQ4 ’23Q1 ’24: $6MQ2 ’24: $6MQ3 ’24: $3MQ4 ’24: $3MQ4 ’24Q1 ’25: $2MQ2 ’25: $2MQ3 ’25: $2MQ4 ’25: $3MQ4 ’25Q1 ’26: $2Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 202634.8K$2M+1.81%
Q4 202527.6K$3M+2.11%
Q3 202522.1K$2M+1.33%
Q2 202521.1K$2M+1.50%
Q1 202524.2K$2M+1.90%
Q4 202432.5K$3M+1.94%
Q3 202433.0K$3M+1.63%
Q2 202471.5K$6M+2.24%
Q1 202486.5K$6M+2.33%
Q4 202391.5K$5M+2.28%
Q3 202399.0K$5M+1.02%
Q2 202399.0K$5M+0.89%
Q1 2023102.0K$5M+0.98%
Q4 2022114.0K$5M+1.02%
Q3 2022127.0K$5M+0.97%
Q2 2022127.0K$5M+0.95%
Q1 2022102.7K$5M+0.81%
Q4 2021130.2K$6M+0.83%
Q3 2021126.0K$5M+0.45%
Q2 2021116.0K$5M+0.40%
Q1 2021102.7K$4M+0.30%
Q4 202050.2K$2M+0.13%
Q3 2020377.0K$14M+1.24%
Q2 2020574.6K$20M+1.85%
Q1 2020474.3K$15M+2.97%
Q4 2019518.4K$23M+3.50%
Q3 2019222.2K$9M+1.56%
Q2 2019226.6K$10M+1.16%
Q1 2019241.9K$9M+1.12%
Q4 2018241.9K$9M+1.16%

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