Sectoral Asset Management Inc Boston Scientific Corp Transaction History

Sectoral Asset Management Inc

$88.6 Million
Q2 2025

A detailed history of Sectoral Asset Management Inc transactions in Boston Scientific Corp stock. As of the latest transaction made, Sectoral Asset Management Inc holds 21,126 shares of BSX stock, worth $2.11 Million. This represents 2.56% of its overall portfolio holdings.

Number of Shares

21,126

Previous 24,226 12.8%

Holding current value

$2.11 Million

Previous $2.44 Million 7.12%

% of portfolio

2.56%

Previous 2.76%

26 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$89.7 - $107.41 $278,070 - $332,971	-3,100 Reduced 12.8%	21,126 $2.27 Million
Q1 2025 May 15, 2025	SELL	$89.38 - $106.18 $741,854 - $881,294	-8,300 Reduced 25.52%	24,226 $2.44 Million
Q4 2024 Feb 14, 2025	SELL	$83.62 - $91.5 $41,810 - $45,750	-500 Reduced 1.51%	32,526 $2.91 Million
Q3 2024 Nov 14, 2024	SELL	$72.96 - $84.0 $2.81 Million - $3.23 Million	-38,450 Reduced 53.79%	33,026 $2.77 Million
Q2 2024 Aug 13, 2024	SELL	$67.33 - $77.71 $1.01 Million - $1.17 Million	-15,000 Reduced 17.35%	71,476 $5.5 Million
Q1 2024 May 14, 2024	SELL	$57.6 - $68.62 $288,000 - $343,100	-5,000 Reduced 5.47%	86,476 $5.92 Million
Q4 2023 Feb 14, 2024	SELL	$48.64 - $57.81 $364,800 - $433,575	-7,500 Reduced 7.58%	91,476 $5.29 Million
Q2 2023 Aug 11, 2023	SELL	$49.72 - $54.64 $149,160 - $163,920	-3,000 Reduced 2.94%	98,976 $5.35 Million
Q1 2023 May 12, 2023	SELL	$45.09 - $50.03 $541,080 - $600,360	-12,000 Reduced 10.53%	101,976 $5.1 Million
Q4 2022 Feb 10, 2023	SELL	$39.56 - $47.22 $514,280 - $613,860	-13,000 Reduced 10.24%	113,976 $5.27 Million
Q2 2022 Aug 15, 2022	BUY	$35.24 - $47.1 $854,570 - $1.14 Million	24,250 Added 23.61%	126,976 $4.73 Million
Q1 2022 May 10, 2022	SELL	$40.9 - $45.1 $1.12 Million - $1.24 Million	-27,500 Reduced 21.12%	102,726 $4.55 Million
Q4 2021 Feb 11, 2022	BUY	$38.07 - $44.87 $161,797 - $190,697	4,250 Added 3.37%	130,226 $5.53 Million
Q3 2021 Nov 15, 2021	BUY	$41.23 - $45.88 $412,299 - $458,800	10,000 Added 8.62%	125,976 $5.47 Million
Q2 2021 Aug 16, 2021	BUY	$38.58 - $44.24 $511,185 - $586,180	13,250 Added 12.9%	115,976 $4.96 Million
Q1 2021 May 14, 2021	BUY	$35.27 - $39.67 $1.85 Million - $2.08 Million	52,500 Added 104.53%	102,726 $3.97 Million
Q4 2020 Feb 12, 2021	SELL	$33.15 - $41.97 $10.8 Million - $13.7 Million	-326,761 Reduced 86.68%	50,226 $1.81 Million
Q3 2020 Nov 13, 2020	SELL	$34.44 - $42.23 $6.81 Million - $8.34 Million	-197,608 Reduced 34.39%	376,987 $14.4 Million
Q2 2020 Aug 13, 2020	BUY	$30.19 - $39.11 $3.03 Million - $3.92 Million	100,261 Added 21.14%	574,595 $20.2 Million
Q1 2020 May 13, 2020	SELL	$25.83 - $45.71 $1.14 Million - $2.01 Million	-44,042 Reduced 8.5%	474,334 $15.5 Million
Q4 2019 Feb 12, 2020	BUY	$37.87 - $45.37 $11.2 Million - $13.4 Million	296,200 Added 133.32%	518,376 $23.4 Million
Q3 2019 Nov 14, 2019	SELL	$40.31 - $43.45 $177,364 - $191,180	-4,400 Reduced 1.94%	222,176 $9.04 Million
Q2 2019 Aug 14, 2019	SELL	$34.91 - $42.98 $534,123 - $657,594	-15,300 Reduced 6.33%	226,576 $9.74 Million
Q4 2018 Feb 12, 2019	SELL	$31.73 - $39.04 $301,435 - $370,880	-9,500 Reduced 3.78%	241,876 $8.55 Million
Q3 2018 Nov 14, 2018	BUY	$32.83 - $38.63 $2.02 Million - $2.37 Million	61,476 Added 32.37%	251,376 $9.68 Million
Q2 2018 Aug 13, 2018	BUY	$26.84 - $34.32 $5.1 Million - $6.52 Million	189,900 New	189,900 $6.21 Million

Others Institutions Holding BSX

# of Institutions

1,929

Shares Held

1.27B

Call Options Held

9.59M

Put Options Held

7.17M

View Full List

About BOSTON SCIENTIFIC CORP

Ticker BSX
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 1,431,609,984
Market Cap $143B
Description
Boston Scientific Corporation develops, manufactures, and markets medical devices for use in various interventional medical specialties worldwide. It operates through three segments: MedSurg, Rhythm and Neuro, and Cardiovascular. The company offers devices to diagnose and treat gastrointestinal and pulmonary conditions; devices to treat various ...

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Sectoral Asset Management Inc Boston Scientific Corp Transaction History