Calamos Advisors LLC

Position in ISRG — Intuitive Surgical Inc

CIK 1316507 NAPERVILLE, IL

Position in ISRG

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

Position Value

$52,105,226

-$24,343,050 QoQ

Shares Held

131,023

-21.0% QoQ

Ownership

0.037%

of shares outstanding

% of Portfolio

0.30%

of 13F equity value

Holder Rank

#219

of 2,235 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Healthcare · as of Jun 30, 2026

Calamos Advisors LLC holds $66,138,330 across 4 Medical Instruments & Supplies names. ISRG ranks #1 (78.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc This page	131,023	$52,105,226
2	BDX	Becton Dickinson & Co	58,489	$8,851,140
3	BAX	Baxter International Inc	179,491	$3,826,748
4	SOLV	Solventum Corp	17,566	$1,355,216

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$52,105,226	131,023	-21.0%	Shares	Sole	2026-07-31
2026-03-31	$76,448,276	165,835	+22.2%	Shares	Sole	2026-05-04
2025-12-31	$76,876,007	135,737	+20.0%	Shares	Sole	2026-01-29
2025-09-30	$50,599,602	113,140	-10.4%	Shares	Sole	2025-10-20
2025-06-30	$68,633,769	126,302	+11.6%	Shares	Sole	2025-08-08
2025-03-31	$56,046,734	113,164	+0.8%	Shares	Sole	2025-04-29
2024-12-31	$58,574,351	112,220	-2.8%	Shares	Sole	2025-01-24
2024-09-30	$56,727,929	115,472	-7.2%	Shares	Sole	2024-11-07
2024-06-30	$55,339,340	124,400	-2.5%	Shares	Sole	2024-07-25
2024-03-31	$50,906,324	127,556	+3.6%	Shares	Sole	2024-05-08
2023-12-31	$41,531,714	123,108	+34.0%	Shares	Sole	2024-01-31
2023-09-30	$26,849,467	91,859	+0.1%	Shares	Sole	2023-10-26
2023-06-30	$31,385,988	91,788	0.0%	Shares	Sole	2023-07-28
2023-03-31	$23,449,080	91,788	-11.1%	Shares	Sole	2023-05-04
2022-12-31	$27,412,247	103,306	-15.0%	Shares	Sole	2023-01-26
2022-09-30	$22,785,956	121,564	-20.6%	Shares	Sole	2022-10-24
2022-06-30	$30,719,869	153,056	+2.2%	Shares	Sole	2022-08-01
2022-03-31	$45,180,501	149,763	+11.7%	Shares	Sole	2022-05-03
2021-12-31	$48,163,087	134,047	+209.1%	Shares	Sole	2022-02-01
2021-09-30	$43,119,263	43,373	+7.2%	Shares	Sole	2021-10-26
2021-06-30	$37,222,433	40,475	+20.3%	Shares	Sole	2021-07-22
2021-03-31	$24,854,982	33,636	-0.3%	Shares	Sole	2021-04-12
2020-12-31	$27,607,602	33,746	-2.9%	Shares	Sole	2021-01-27
2020-09-30	$24,662,187	34,758	-25.6%	Shares	Sole	2020-10-26
2020-06-30	$26,611,056	46,700	-12.1%	Shares	Sole	2020-07-27
2020-03-31	$26,324,373	53,158	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.