Thompson Siegel & Walmsley’s Intuitive Surgical ISRG Stock Holding History

Thompson Siegel & Walmsley’s Portfolio ISRG Stock Details ISRG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$204K	Sell	514 -2,500	-83%	-$1.09M	﹤0.01%	432
2026 Q1	$1.39M	Buy	3,014 +2,443	+428%	+$1.24M	0.02%	302
2025 Q4	$323K	Hold	571	–	–	0.01%	373
2025 Q3	$255K	Sell	571 -5	-0.9%	-$2.4K	﹤0.01%	384
2025 Q2	$313K	Hold	576	–	–	0.01%	368
2025 Q1	$285K	Hold	576	–	–	﹤0.01%	360
2024 Q4	$301K	Buy	576 +4	+0.7%	+$2.08K	﹤0.01%	354
2024 Q3	$281K	Buy	+572	New	+$266K	﹤0.01%	360
2024 Q1	–	Sell	-360	Closed	-$121K	–	443
2023 Q4	$121K	Hold	360	–	–	﹤0.01%	372
2023 Q3	$105K	Hold	360	–	–	﹤0.01%	382
2023 Q2	$123K	Hold	360	–	–	﹤0.01%	381
2023 Q1	$92K	Sell	360 -9	-2%	-$2.22K	﹤0.01%	398
2022 Q4	$98K	Hold	369	–	–	﹤0.01%	388
2022 Q3	$69K	Hold	369	–	–	﹤0.01%	407
2022 Q2	$74K	Hold	369	–	–	﹤0.01%	396
2022 Q1	$111K	Hold	369	–	–	﹤0.01%	415
2021 Q4	$133K	Hold	369	–	–	﹤0.01%	405
2021 Q3	$122K	Hold	369	–	–	﹤0.01%	404
2021 Q2	$113K	Hold	369	–	–	﹤0.01%	418
2021 Q1	$91K	Buy	369 +9	+3%	+$2.26K	﹤0.01%	418
2020 Q4	$98K	Hold	360	–	–	﹤0.01%	391
2020 Q3	$85K	Hold	360	–	–	﹤0.01%	386
2020 Q2	$68K	Hold	360	–	–	﹤0.01%	403
2020 Q1	$59K	Sell	360 -39	-10%	-$7.14K	﹤0.01%	394
2019 Q4	$79K	Buy	399 +39	+11%	+$7.3K	﹤0.01%	446
2019 Q3	$65K	Hold	360	–	–	﹤0.01%	481
2019 Q2	$63K	Hold	360	–	–	﹤0.01%	483
2019 Q1	$68K	Hold	360	–	–	﹤0.01%	474
2018 Q4	$57K	Hold	360	–	–	﹤0.01%	474
2018 Q3	$69K	Hold	360	–	–	﹤0.01%	491
2018 Q2	$57K	Hold	360	–	–	﹤0.01%	515
2018 Q1	$50K	Hold	360	–	–	﹤0.01%	522
2017 Q4	$44K	Hold	360	–	–	﹤0.01%	552
2017 Q3	$42K	Hold	360	–	–	﹤0.01%	548
2017 Q2	$37K	Hold	360	–	–	﹤0.01%	576
2017 Q1	$31K	Sell	360 -180	-33%	-$14.2K	﹤0.01%	597
2016 Q4	$38K	Hold	540	–	–	﹤0.01%	521
2016 Q3	$43K	Hold	540	–	–	﹤0.01%	497
2016 Q2	$40K	Buy	540 +180	+50%	+$12.7K	﹤0.01%	487
2016 Q1	$24K	Hold	360	–	–	﹤0.01%	502
2015 Q4	$22K	Hold	360	–	–	﹤0.01%	532
2015 Q3	$18K	Hold	360	–	–	﹤0.01%	556
2015 Q2	$19K	Hold	360	–	–	﹤0.01%	563
2015 Q1	$20K	Hold	360	–	–	﹤0.01%	563
2014 Q4	$21K	Hold	360	–	–	﹤0.01%	557
2014 Q3	$18K	Hold	360	–	–	﹤0.01%	566
2014 Q2	$16K	Hold	360	–	–	﹤0.01%	568
2014 Q1	$18K	Buy	+360	New	+$17K	﹤0.01%	546

Other funds holding ISRG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Thompson Siegel & Walmsley's ISRG Position: Q2 2026 in Review

Thompson Siegel & Walmsley reduced its Intuitive Surgical (ISRG) stake by 83% in Q2 2026, selling an estimated $1.09M and leaving 514 shares worth $204K. The position accounts for ﹤0.01% of the portfolio, ranked #432.

Thompson Siegel & Walmsley first reported a position in ISRG in Q1 2014 and has held it in 48 quarters since. The position peaked at $1.39M in Q1 2026. 2,244 funds tracked by Wall St. Rank hold ISRG as of Q2 2026.

Thompson Siegel & Walmsley held 514 shares of Intuitive Surgical worth $204K as of Q2 2026.
Thompson Siegel & Walmsley sold 2,500 Intuitive Surgical shares in Q2 2026, an estimated $1.09M.
Intuitive Surgical made up ﹤0.01% of Thompson Siegel & Walmsley's portfolio in Q2 2026, its #432 holding.
Thompson Siegel & Walmsley first reported a position in Intuitive Surgical in Q1 2014 and has held it in 48 quarters since.
Thompson Siegel & Walmsley's Intuitive Surgical position peaked at $1.39M in Q1 2026.
2,244 funds tracked by Wall St. Rank held Intuitive Surgical as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.