Prospect Hill Management’s Intuitive Surgical ISRG Stock Holding History

Prospect Hill Management’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	$5.9M	Buy	14,825 +250	+2%	+$109K	2.29%	7
2026 Q1	$6.72M	Buy	14,575 +125	+0.9%	+$63.2K	2.99%	6
2025 Q4	$8.18M	Sell	14,450 -375	-3%	-$200K	3.31%	6
2025 Q3	$6.63M	Sell	14,825 -250	-2%	-$120K	2.83%	7
2025 Q2	$8.19M	Sell	15,075 -50	-0.3%	-$26.1K	4.23%	5
2025 Q1	$7.49M	Buy	15,125 +800	+6%	+$442K	3.9%	5
2024 Q4	$7.48M	Hold	14,325	–	–	3.29%	5
2024 Q3	$7.04M	Hold	14,325	–	–	3.53%	5
2024 Q2	$6.37M	Hold	14,325	–	–	3.5%	5
2024 Q1	$5.72M	Hold	14,325	–	–	3.68%	5
2023 Q4	$4.83M	Hold	14,325	–	–	2.88%	5
2023 Q3	$4.19M	Hold	14,325	–	–	2.77%	5
2023 Q2	$4.9M	Hold	14,325	–	–	2.96%	5
2023 Q1	$3.66M	Hold	14,325	–	–	2.62%	5
2022 Q4	$3.8M	Hold	14,325	–	–	3.4%	5
2022 Q3	$2.69M	Hold	14,325	–	–	2.08%	6
2022 Q2	$2.88M	Hold	14,325	–	–	2.27%	6
2022 Q1	$4.32M	Buy	14,325 +75	+0.5%	+$21.9K	2.55%	5
2021 Q4	$5.12M	Hold	14,250	–	–	2.95%	5
2021 Q3	$4.72M	Hold	14,250	–	–	3.26%	5
2021 Q2	$4.37M	Hold	14,250	–	–	3.16%	5
2021 Q1	$3.51M	Buy	14,250 +441	+3%	+$111K	2.77%	5
2020 Q4	$3.77M	Buy	+13,809	New	+$3.43M	2.84%	6

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

Prospect Hill Management's ISRG Position: Q2 2026 in Review

Prospect Hill Management increased its Intuitive Surgical (ISRG) stake by 1.7% in Q2 2026, buying an estimated $109K and bringing the position to 14,825 shares worth $5.9M. The position accounts for 2.29% of the portfolio, ranked #7.

Prospect Hill Management first reported a position in ISRG in Q4 2020 and has held it in 23 quarters since. The position peaked at $8.19M in Q2 2025. 2,235 funds tracked by Wall St. Rank hold ISRG as of Q2 2026.

Prospect Hill Management held 14,825 shares of Intuitive Surgical worth $5.9M as of Q2 2026.
Prospect Hill Management bought 250 Intuitive Surgical shares in Q2 2026, an estimated $109K.
Intuitive Surgical made up 2.29% of Prospect Hill Management's portfolio in Q2 2026, its #7 holding.
Prospect Hill Management first reported a position in Intuitive Surgical in Q4 2020 and has held it in 23 quarters since.
Prospect Hill Management's Intuitive Surgical position peaked at $8.19M in Q2 2025.
2,235 funds tracked by Wall St. Rank held Intuitive Surgical as of Q2 2026.

Based on Prospect Hill Management's 13F filing for Q2 2026, filed 6 Aug 2026.