Calamos Advisors LLC

Position in ADP — Automatic Data Processing Inc

CIK 1316507 NAPERVILLE, IL

Position in ADP

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

Position Value

$21,068,544

-$571,141 QoQ

Shares Held

94,077

-11.7% QoQ

Ownership

0.024%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

#273

of 2,285 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Calamos Advisors LLC holds $320,229,953 across 21 Software - Application names. ADP ranks #7 (6.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DDOG	Datadog, Inc.	190,503	$49,599,361
2	UBER	Uber Technologies, Inc	626,689	$45,221,878
3	CRM	Salesforce, Inc.	261,570	$40,977,556
4	INTU	Intuit Inc.	105,774	$27,607,014
5	SNOW	Snowflake Inc.	98,212	$24,994,954
6	NOW	ServiceNow, Inc.	216,325	$21,476,746
7	ADP	Automatic Data Processing Inc This page	94,077	$21,068,544
8	DAVE	Dave Inc./DE	46,156	$17,197,263

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$21,068,544	94,077	-11.7%	Shares	Sole	2026-07-31
2026-03-31	$21,639,685	106,505	+11.1%	Shares	Sole	2026-05-04
2025-12-31	$24,649,321	95,826	-3.9%	Shares	Sole	2026-01-29
2025-09-30	$29,266,939	99,717	0.0%	Shares	Sole	2025-10-20
2025-06-30	$30,752,722	99,717	0.0%	Shares	Sole	2025-08-08
2025-03-31	$30,466,535	99,717	+1.1%	Shares	Sole	2025-04-29
2024-12-31	$28,864,934	98,606	0.0%	Shares	Sole	2025-01-24
2024-09-30	$27,287,238	98,606	-2.4%	Shares	Sole	2024-11-07
2024-06-30	$24,113,657	101,025	-3.5%	Shares	Sole	2024-07-25
2024-03-31	$26,150,774	104,712	-2.5%	Shares	Sole	2024-05-08
2023-12-31	$25,008,397	107,346	-1.3%	Shares	Sole	2024-01-31
2023-09-30	$26,162,593	108,748	-9.8%	Shares	Sole	2023-10-26
2023-06-30	$26,490,849	120,528	0.0%	Shares	Sole	2023-07-28
2023-03-31	$26,833,148	120,528	-19.5%	Shares	Sole	2023-05-04
2022-12-31	$35,748,504	149,663	-14.6%	Shares	Sole	2023-01-26
2022-09-30	$39,618,309	175,155	+21.7%	Shares	Sole	2022-10-24
2022-06-30	$30,240,509	143,975	+2.8%	Shares	Sole	2022-08-01
2022-03-31	$31,877,898	140,098	+15.4%	Shares	Sole	2022-05-03
2021-12-31	$29,940,976	121,425	+4.0%	Shares	Sole	2022-02-01
2021-09-30	$23,335,462	116,724	+9.7%	Shares	Sole	2021-10-26
2021-06-30	$21,137,934	106,424	+29.4%	Shares	Sole	2021-07-22
2021-03-31	$15,495,626	82,218	+3.2%	Shares	Sole	2021-04-12
2020-12-31	$14,039,263	79,678	-4.2%	Shares	Sole	2021-01-27
2020-09-30	$11,595,664	83,129	-8.1%	Shares	Sole	2020-10-26
2020-06-30	$13,463,378	90,425	-6.0%	Shares	Sole	2020-07-27
2020-03-31	$13,150,119	96,211	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.