WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in ISRG — Intuitive Surgical Inc

CIK 1644956 CHICAGO, IL

Position in ISRG

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$6,980,310

-$1,649,317 QoQ

Shares Held

15,142

-0.6% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 66% Shared 0% None 34%

Healthcare · as of Mar 31, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $98,671,817 across 4 Medical Instruments & Supplies names. ISRG ranks #4 (7.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MMSI	Merit Medical Systems Inc	777,494	$53,592,661
2	ICUI	Icu Medical Inc/De	217,903	$28,142,172
3	WST	West Pharmaceutical Services Inc	39,725	$9,956,674
4	ISRG	Intuitive Surgical Inc This page	15,142	$6,980,310

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$6,980,310	15,142	-0.6%	Shares	Sole	2026-05-08
2025-12-31	$8,629,627	15,237	-31.0%	Shares	Sole	2026-02-09
2025-09-30	$9,871,260	22,072	-38.3%	Shares	Sole	2025-11-12
2025-06-30	$19,440,492	35,775	-58.6%	Shares	Sole	2025-07-29
2025-03-31	$42,788,851	86,395	+2.3%	Shares	Sole	2025-05-09
2024-12-31	$44,089,961	84,470	-87.7%	Shares	Sole	2025-02-10
2024-09-30	$338,345,018	688,715	+4.9%	Shares	Sole	2024-11-08
2024-06-30	$291,975,518	656,346	-24.0%	Shares	Sole	2024-08-08
2024-03-31	$344,747,910	863,835	+1.8%	Shares	Sole	2024-05-08
2023-12-31	$286,190,584	848,324	+11.2%	Shares	Sole	2024-02-09
2023-09-30	$223,071,928	763,187	+40.7%	Shares	Sole	2023-11-09
2023-06-30	$185,539,037	542,607	+24.2%	Shares	Sole	2023-08-11
2023-03-31	$111,577,033	436,752	+35.3%	Shares	Sole	2023-05-12
2022-12-31	$85,679,922	322,894	+55.5%	Shares	Sole	2023-02-09
2022-09-30	$38,913,481	207,605	-0.2%	Shares	Sole	2022-11-09
2022-06-30	$41,744,267	207,983	+8.2%	Shares	Sole	2022-08-10
2022-03-31	$57,974,448	192,172	+11.4%	Shares	Sole	2022-05-11
2021-12-31	$62,007,634	172,579	+225.0%	Shares	Sole	2022-02-14
2021-09-30	$17,597,447	53,103	-0.7%	Shares	Sole	2021-11-10
2021-06-30	$16,386,453	53,455	-1.0%	Shares	Sole	2021-08-12
2021-03-31	$13,303,873	54,012	+3.5%	Shares	Sole	2021-05-13
2020-12-31	$14,237,121	52,208	-16.3%	Shares	Sole	2021-02-09
2020-09-30	$14,745,421	62,345	-9.9%	Shares	Sole	2020-11-06
2020-06-30	$13,138,378	69,170	-0.8%	Shares	Sole	2020-08-12
2020-03-31	$11,514,457	69,755	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.