Calamos Wealth Management LLC

SEC CIK: 0001455258
Latest filing: Jul 31, 2026

SEC filings (opens in a new tab)

BSX holding history

Boston Scientific Corp in every 13F filed by Calamos Wealth Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BSX overview All 13F holders of BSX Full Q2 2026 holdings

Shares (Q2 2026): 7,470
Value: $318.8K
% of portfolio: <0.1%
Quarters held: 22; Since Q1 2021

Holdings of BSX by Calamos Wealth Management LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	7,470	$318.8K	<0.1%	−9,894−57.0%	Reduced	Holders
Q1 2026	17,364	$1.09M	<0.1%	−99,850−85.2%	Reduced	Holders
Q4 2025	117,214	$11.2M	0.4%	−37,824−24.4%	Reduced	Holders
Q3 2025	155,038	$15.1M	0.5%	+53,252+52.3%	Added	Holders
Q2 2025	101,786	$10.9M	0.5%	+2,864+2.9%	Added	Holders
Q1 2025	98,922	$9.98M	0.5%	−56,510−36.4%	Reduced	Holders
Q4 2024	155,432	$13.9M	0.7%	+872+0.6%	Added	Holders
Q3 2024	154,560	$13.0M	0.7%	+24,002+18.4%	Added	Holders
Q2 2024	130,558	$10.1M	0.5%	−22,838−14.9%	Reduced	Holders
Q1 2024	153,396	$10.5M	0.6%	+1,134+0.7%	Added	Holders
Q4 2023	152,262	$8.80M	0.6%	+1,376+0.9%	Added	Holders
Q3 2023	150,886	$7.97M	0.6%	+1,511+1.0%	Added	Holders
Q2 2023	149,375	$8.08M	0.6%	+2,331+1.6%	Added	Holders
Q1 2023	147,044	$7.36M	0.6%	−5,361−3.5%	Reduced	Holders
Q4 2022	152,405	$7.05M	0.5%	−651−0.4%	Reduced	Holders
Q3 2022	153,056	$5.93M	0.5%	+5,138+3.5%	Added	Holders
Q2 2022	147,918	$5.51M	0.5%	+2,919+2.0%	Added	Holders
Q1 2022	144,999	$6.42M	0.5%	+4,530+3.2%	Added	Holders
Q4 2021	140,469	$5.97M	0.4%	+5,187+3.8%	Added	Holders
Q3 2021	135,282	$5.87M	0.5%	+1,681+1.3%	Added	Holders
Q2 2021	133,601	$5.71M	0.4%	−10,400−7.2%	Reduced	Holders
Q1 2021	144,001	$5.57M	0.5%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.