Calamos Advisors LLC

SEC CIK: 0001316507
Latest filing: Jul 31, 2026

SEC filings (opens in a new tab)

BIOS holding history

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

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

Shares (Q2 2023): 0; Sold out in Q2 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2022

Holdings of BIOS by Calamos Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2023	0	$0	0.0%	−1,000,000−100.0%	Sold out	Holders
Q1 2023	1,000,000	$10.4M	0.1%	00.0%	Unchanged	Holders
Q4 2022	1,000,000	$10.3M	<0.1%	+1,000,000	New	Holders