Calamos Advisors LLC

SEC CIK: 0001316507
Latest filing: Jul 31, 2026

SEC filings (opens in a new tab)

MS holding history

Morgan Stanley 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.

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

Shares (Q2 2026): 442,354
Value: $92.5M
% of portfolio: 0.3%
Quarters held: 22; Since Q1 2021

Holdings of MS by Calamos Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	442,354	$92.5M	0.3%	−93,360−17.4%	Reduced	Holders
Q1 2026	535,714	$88.2M	0.3%	+91,180+20.5%	Added	Holders
Q4 2025	444,534	$78.9M	0.3%	−38,418−8.0%	Reduced	Holders
Q3 2025	482,952	$76.8M	0.3%	−4,830−1.0%	Reduced	Holders
Q2 2025	487,782	$68.7M	0.3%	+42,795+9.6%	Added	Holders
Q1 2025	444,987	$51.9M	0.2%	−70,270−13.6%	Reduced	Holders
Q4 2024	515,257	$64.8M	0.3%	−33,211−6.1%	Reduced	Holders
Q3 2024	548,468	$57.2M	0.3%	−26,101−4.5%	Reduced	Holders
Q2 2024	574,569	$55.8M	0.3%	−120,622−17.4%	Reduced	Holders
Q1 2024	695,191	$65.5M	0.3%	−46,329−6.2%	Reduced	Holders
Q4 2023	741,520	$69.1M	0.4%	−9,196−1.2%	Reduced	Holders
Q3 2023	750,716	$61.3M	0.3%	−25,265−3.3%	Reduced	Holders
Q2 2023	775,981	$66.3M	0.3%	+10,069+1.3%	Added	Holders
Q1 2023	765,912	$67.2M	0.3%	−79,800−9.4%	Reduced	Holders
Q4 2022	845,712	$71.9M	0.3%	−78,636−8.5%	Reduced	Holders
Q3 2022	924,348	$73.0M	0.3%	+39,585+4.5%	Added	Holders
Q2 2022	884,763	$67.3M	0.3%	+6,973+0.8%	Added	Holders
Q1 2022	877,790	$76.7M	0.3%	+89,340+11.3%	Added	Holders
Q4 2021	788,450	$77.4M	0.3%	−117,183−12.9%	Reduced	Holders
Q3 2021	905,633	$88.1M	0.4%	+35,078+4.0%	Added	Holders
Q2 2021	870,555	$79.8M	0.4%	+83,278+10.6%	Added	Holders
Q1 2021	787,277	$61.1M	0.4%	–	–	Holders

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