Calamos Advisors LLC

SEC CIK: 0001316507
Latest filing: Jul 31, 2026

SEC filings (opens in a new tab)

SPGI holding history

S&P Global Inc. 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.

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

Shares (Q2 2026): 69,653
Value: $28.4M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of SPGI by Calamos Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	69,653	$28.4M	0.1%	−42,071−37.7%	Reduced	Holders
Q1 2026	111,724	$47.5M	0.2%	−10,924−8.9%	Reduced	Holders
Q4 2025	122,648	$64.1M	0.3%	+16,708+15.8%	Added	Holders
Q3 2025	105,940	$51.6M	0.2%	−14,368−11.9%	Reduced	Holders
Q2 2025	120,308	$63.4M	0.3%	+106+0.1%	Added	Holders
Q1 2025	120,202	$61.1M	0.3%	+25,369+26.8%	Added	Holders
Q4 2024	94,833	$47.2M	0.2%	−3,516−3.6%	Reduced	Holders
Q3 2024	98,349	$50.8M	0.2%	−933−0.9%	Reduced	Holders
Q2 2024	99,282	$44.3M	0.2%	−1,565−1.6%	Reduced	Holders
Q1 2024	100,847	$42.9M	0.2%	−1,100−1.1%	Reduced	Holders
Q4 2023	101,947	$44.9M	0.2%	−2,180−2.1%	Reduced	Holders
Q3 2023	104,127	$38.0M	0.2%	+47,827+85.0%	Added	Holders
Q2 2023	56,300	$22.6M	0.1%	00.0%	Unchanged	Holders
Q1 2023	56,300	$19.4M	0.1%	−7,036−11.1%	Reduced	Holders
Q4 2022	63,336	$21.2M	0.1%	−11,194−15.0%	Reduced	Holders
Q3 2022	74,530	$22.8M	0.1%	00.0%	Unchanged	Holders
Q2 2022	74,530	$25.1M	0.1%	+2,006+2.8%	Added	Holders
Q1 2022	72,524	$29.7M	0.1%	+9,663+15.4%	Added	Holders
Q4 2021	62,861	$29.7M	0.1%	+2,433+4.0%	Added	Holders
Q3 2021	60,428	$25.7M	0.1%	+5,330+9.7%	Added	Holders
Q2 2021	55,098	$22.6M	0.1%	+12,528+29.4%	Added	Holders
Q1 2021	42,570	$15.0M	0.1%	–	–	Holders

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