Calamos Wealth Management LLC

Position in BSX — Boston Scientific Corp

CIK 1455258 NAPERVILLE, IL

Position in BSX

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$318,819

-$770,772 QoQ

Shares Held

7,470

-57.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#1,002

of 1,468 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 96% Shared 0% None 4%

Healthcare · as of Jun 30, 2026

Calamos Wealth Management LLC holds $15,760,920 across 5 Medical Devices names. BSX ranks #4 (2.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SYK	Stryker Corp	43,842	$13,803,215
2	MDT	Medtronic plc	11,080	$866,788
3	ABT	Abbott Laboratories	6,219	$564,312
4	BSX	Boston Scientific Corp This page	7,470	$318,819
5	EW	Edwards Lifesciences Corp	2,297	$207,786

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$318,819	7,470	-57.0%	Shares	Sole	2026-07-31
2026-03-31	$1,089,591	17,364	-85.2%	Shares	Sole	2026-05-04
2025-12-31	$11,176,354	117,214	-24.4%	Shares	Sole	2026-01-29
2025-09-30	$15,136,359	155,038	+52.3%	Shares	Sole	2025-10-20
2025-06-30	$10,932,834	101,786	+2.9%	Shares	Sole	2025-07-29
2025-03-31	$9,979,251	98,922	-36.4%	Shares	Sole	2025-04-29
2024-12-31	$13,883,186	155,432	+0.6%	Shares	Sole	2025-01-24
2024-09-30	$12,952,128	154,560	+18.4%	Shares	Sole	2024-11-12
2024-06-30	$10,054,271	130,558	-14.9%	Shares	Sole	2024-07-25
2024-03-31	$10,506,092	153,396	+0.7%	Shares	Sole	2024-05-08
2023-12-31	$8,802,266	152,262	+0.9%	Shares	Sole	2024-01-31
2023-09-30	$7,966,780	150,886	+1.0%	Shares	Sole	2023-10-26
2023-06-30	$8,079,693	149,375	+1.6%	Shares	Sole	2023-07-28
2023-03-31	$7,356,611	147,044	-3.5%	Shares	Sole	2023-05-04
2022-12-31	$7,051,779	152,405	-0.4%	Shares	Sole	2023-01-26
2022-09-30	$5,927,858	153,056	+3.5%	Shares	Sole	2022-10-24
2022-06-30	$5,512,903	147,918	+2.0%	Shares	Sole	2022-08-01
2022-03-31	$6,422,005	144,999	+3.2%	Shares	Sole	2022-05-03
2021-12-31	$5,967,123	140,469	+3.8%	Shares	Sole	2022-02-01
2021-09-30	$5,869,885	135,282	+1.3%	Shares	Sole	2021-10-26
2021-06-30	$5,712,778	133,601	-7.2%	Shares	Sole	2021-07-22
2021-03-31	$5,565,638	144,001	-14.6%	Shares	Sole	2021-04-12
2020-12-31	$6,063,327	168,660	+1.0%	Shares	Sole	2021-01-27
2020-09-30	$6,379,503	166,959	+24.7%	Shares	Sole	2020-10-26
2020-06-30	$4,700,316	133,874	+11.7%	Shares	Sole	2020-07-27
2020-03-31	$3,910,379	119,840	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.