Calamos Wealth Management LLC Boston Scientific Corp Transaction History

Calamos Wealth Management LLC

$2.63 Billion
Q3 2025

A detailed history of Calamos Wealth Management LLC transactions in Boston Scientific Corp stock. As of the latest transaction made, Calamos Wealth Management LLC holds 155,038 shares of BSX stock, worth $15.6 Million. This represents 0.58% of its overall portfolio holdings.

Number of Shares

155,038

Previous 101,786 52.32%

Holding current value

$15.6 Million

Previous $10.9 Million 38.46%

% of portfolio

0.58%

Previous 0.48%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 20, 2025	BUY	$97.03 - $108.14 $5.17 Million - $5.76 Million	53,252 Added 52.32%	155,038 $15.1 Million
Q2 2025 Jul 29, 2025	BUY	$89.7 - $107.41 $256,900 - $307,622	2,864 Added 2.9%	101,786 $10.9 Million
Q1 2025 Apr 28, 2025	SELL	$89.38 - $106.18 $5.05 Million - $6 Million	-56,510 Reduced 36.36%	98,922 $9.98 Million
Q4 2024 Jan 24, 2025	BUY	$83.62 - $91.5 $72,916 - $79,788	872 Added 0.56%	155,432 $13.9 Million
Q3 2024 Nov 12, 2024	BUY	$72.96 - $84.0 $1.75 Million - $2.02 Million	24,002 Added 18.38%	154,560 $13 Million
Q2 2024 Jul 25, 2024	SELL	$67.33 - $77.71 $1.54 Million - $1.77 Million	-22,838 Reduced 14.89%	130,558 $10.1 Million
Q1 2024 May 08, 2024	BUY	$57.6 - $68.62 $65,318 - $77,815	1,134 Added 0.74%	153,396 $10.5 Million
Q4 2023 Jan 31, 2024	BUY	$48.64 - $57.81 $66,928 - $79,546	1,376 Added 0.91%	152,262 $8.8 Million
Q3 2023 Oct 25, 2023	BUY	$50.19 - $54.68 $75,837 - $82,621	1,511 Added 1.01%	150,886 $7.97 Million
Q2 2023 Jul 28, 2023	BUY	$49.72 - $54.64 $115,897 - $127,365	2,331 Added 1.59%	149,375 $8.08 Million
Q1 2023 May 03, 2023	SELL	$45.09 - $50.03 $241,727 - $268,210	-5,361 Reduced 3.52%	147,044 $7.36 Million
Q4 2022 Jan 25, 2023	SELL	$39.56 - $47.22 $25,753 - $30,740	-651 Reduced 0.43%	152,405 $0
Q3 2022 Oct 24, 2022	BUY	$36.71 - $109.66 $188,615 - $563,433	5,138 Added 3.47%	153,056 $5.93 Million
Q2 2022 Aug 01, 2022	BUY	$35.24 - $47.1 $102,865 - $137,484	2,919 Added 2.01%	147,918 $5.51 Million
Q1 2022 May 03, 2022	BUY	$40.9 - $45.1 $185,277 - $204,303	4,530 Added 3.22%	144,999 $6.42 Million
Q4 2021 Feb 01, 2022	BUY	$38.07 - $44.87 $197,469 - $232,740	5,187 Added 3.83%	140,469 $5.97 Million
Q3 2021 Oct 26, 2021	BUY	$41.23 - $45.88 $69,307 - $77,124	1,681 Added 1.26%	135,282 $5.87 Million
Q2 2021 Jul 22, 2021	SELL	$38.58 - $44.24 $401,232 - $460,096	-10,400 Reduced 7.22%	133,601 $5.71 Million
Q1 2021 Apr 12, 2021	SELL	$35.27 - $39.67 $869,722 - $978,222	-24,659 Reduced 14.62%	144,001 $5.57 Million
Q4 2020 Jan 27, 2021	BUY	$33.15 - $41.97 $56,388 - $71,390	1,701 Added 1.02%	168,660 $6.06 Million
Q3 2020 Oct 26, 2020	BUY	$34.44 - $42.23 $1.14 Million - $1.4 Million	33,085 Added 24.71%	166,959 $6.38 Million
Q2 2020 Jul 27, 2020	BUY	$30.19 - $39.11 $423,686 - $548,869	14,034 Added 11.71%	133,874 $4.7 Million
Q1 2020 Apr 28, 2020	BUY	$25.83 - $45.71 $3.1 Million - $5.48 Million	119,840 New	119,840 $3.91 Million

Others Institutions Holding BSX

# of Institutions

1,918

Shares Held

1.26B

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 $144B
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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Calamos Wealth Management LLC Boston Scientific Corp Transaction History