Hudson Bay Capital Management’s Intuitive Surgical ISRG Stock Holding History

Hudson Bay Capital 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	$130M	Buy	327,000 +227,000	+227%	+$99.2M	0.35%	64
2026 Q1	$46.1M	Sell	100,000 -182,500	-65%	-$92.3M	0.16%	113
2025 Q4	$160M	Buy	282,500 +217,368	+334%	+$116M	0.53%	39
2025 Q3	$29.1M	Sell	65,132 -2,198	-3%	-$1.05M	0.1%	173
2025 Q2	$36.6M	Sell	67,330 -113,519	-63%	-$59.4M	0.12%	129
2025 Q1	$89.6M	Buy	+180,849	New	+$100M	0.28%	86
2024 Q1	–	Sell	-109,000	Closed	-$36.8M	–	807
2023 Q4	$36.8M	Buy	109,000 +98,000	+891%	+$29.2M	0.23%	68
2023 Q3	$3.22M	Buy	+11,000	New	+$3.44M	0.03%	391
2019 Q2	–	Sell	-1,800	Closed	-$342K	–	583
2019 Q1	$342K	Sell	1,800 -37,200	-95%	-$6.61M	﹤0.01%	629
2018 Q4	$6.23M	Buy	39,000 +34,800	+829%	+$5.9M	0.08%	228
2018 Q3	$804K	Sell	4,200 -10,200	-71%	-$1.81M	0.01%	596
2018 Q2	$2.3M	Buy	+14,400	New	+$2.2M	0.03%	475
2017 Q1	–	Sell	-113,850	Closed	-$8.99M	–	848
2016 Q4	$8.02M	Buy	+113,850	New	+$8.37M	0.17%	121
2016 Q3	–	Sell	-23,004	Closed	-$1.76M	–	474
2016 Q2	$1.69M	Buy	+23,004	New	+$1.62M	0.05%	204

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

Hudson Bay Capital Management's ISRG Position: Q2 2026 in Review

Hudson Bay Capital Management increased its Intuitive Surgical (ISRG) stake by 227% in Q2 2026, buying an estimated $99.2M and bringing the position to 327,000 shares worth $130M. The position accounts for 0.35% of the portfolio, ranked #64.

Hudson Bay Capital Management first reported a position in ISRG in Q2 2016 and has held it in 14 quarters since. The position peaked at $160M in Q4 2025. 2,244 funds tracked by Wall St. Rank hold ISRG as of Q2 2026.

Hudson Bay Capital Management held 327,000 shares of Intuitive Surgical worth $130M as of Q2 2026.
Hudson Bay Capital Management bought 227,000 Intuitive Surgical shares in Q2 2026, an estimated $99.2M.
Intuitive Surgical made up 0.35% of Hudson Bay Capital Management's portfolio in Q2 2026, its #64 holding.
Hudson Bay Capital Management first reported a position in Intuitive Surgical in Q2 2016 and has held it in 14 quarters since.
Hudson Bay Capital Management's Intuitive Surgical position peaked at $160M in Q4 2025.
2,244 funds tracked by Wall St. Rank held Intuitive Surgical as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.