Calamos Advisors LLC

Position in SPGI — S&P Global Inc.

CIK 1316507 NAPERVILLE, IL

Position in SPGI

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

Position Value

$28,366,879

-$19,153,803 QoQ

Shares Held

73,623

-37.7% QoQ

Ownership

0.024%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#291

of 1,991 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Financial Services · as of Jun 30, 2026

Calamos Advisors LLC holds $68,657,920 across 5 Financial Data & Stock Exchanges names. SPGI ranks #1 (41.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SPGI	S&P Global Inc. This page	73,623	$28,366,879
2	CBOE	Cboe Global Markets, Inc.	83,302	$20,214,896
3	CME	Cme Group Inc.	37,720	$8,329,707
4	NDAQ	Nasdaq, Inc.	85,888	$6,769,692
5	COIN	Coinbase Global, Inc.	34,043	$4,976,746

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$28,366,879	69,653	-37.7%	Shares	Sole	2026-07-31
2026-03-31	$47,520,682	111,724	-8.9%	Shares	Sole	2026-05-04
2025-12-31	$64,094,617	122,648	+15.8%	Shares	Sole	2026-01-29
2025-09-30	$51,562,060	105,940	-11.9%	Shares	Sole	2025-10-20
2025-06-30	$63,437,211	120,308	+0.1%	Shares	Sole	2025-08-08
2025-03-31	$61,074,636	120,202	+26.8%	Shares	Sole	2025-04-29
2024-12-31	$47,229,675	94,833	-3.6%	Shares	Sole	2025-01-24
2024-09-30	$50,809,066	98,349	-0.9%	Shares	Sole	2024-11-07
2024-06-30	$44,279,770	99,282	-1.6%	Shares	Sole	2024-07-25
2024-03-31	$42,905,356	100,847	-1.1%	Shares	Sole	2024-05-08
2023-12-31	$44,909,689	101,947	-2.1%	Shares	Sole	2024-01-31
2023-09-30	$38,049,044	104,127	+85.0%	Shares	Sole	2023-10-26
2023-06-30	$22,570,105	56,300	0.0%	Shares	Sole	2023-07-28
2023-03-31	$19,410,553	56,300	-11.1%	Shares	Sole	2023-05-04
2022-12-31	$21,213,762	63,336	-15.0%	Shares	Sole	2023-01-26
2022-09-30	$22,757,732	74,530	0.0%	Shares	Sole	2022-10-24
2022-06-30	$25,121,079	74,530	+2.8%	Shares	Sole	2022-08-01
2022-03-31	$29,747,890	72,524	+15.4%	Shares	Sole	2022-05-03
2021-12-31	$29,665,991	62,861	+4.0%	Shares	Sole	2022-02-01
2021-09-30	$25,675,253	60,428	+9.7%	Shares	Sole	2021-10-26
2021-06-30	$22,614,974	55,098	+29.4%	Shares	Sole	2021-07-22
2021-03-31	$15,021,677	42,570	+3.2%	Shares	Sole	2021-04-12
2020-12-31	$13,561,754	41,255	-4.3%	Shares	Sole	2021-01-27
2020-09-30	$15,542,220	43,101	-8.1%	Shares	Sole	2020-10-26
2020-06-30	$15,445,034	46,877	-6.0%	Shares	Sole	2020-07-27
2020-03-31	$12,221,134	49,872	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.