Hudson Bay Capital Management
ISRG icon

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
Q1 		– Sell
-200,000
Closed -$113M – 1494
2025
Q4 		$113M Buy
+200,000
New +$106M 0.37% 59
2025
Q3 		– Sell
-9,700
Closed -$5.27M – 1451
2025
Q2 		$5.27M Sell
9,700
-208,500
-96% -$109M 0.02% 536
2025
Q1 		$108M Buy
+218,200
New +$121M 0.33% 72
2024
Q4 		– Sell
-600
Closed -$295K – 1009
2024
Q3 		$295K Buy
+600
New +$279K ﹤0.01% 741
2024
Q1 		– Sell
-11,000
Closed -$3.71M – 808
2023
Q4 		$3.71M Hold
11,000
– – 0.02% 355
2023
Q3 		$3.22M Buy
+11,000
New +$3.44M 0.03% 392
2019
Q2 		– Sell
-33,900
Closed -$6.45M – 584
2019
Q1 		$6.45M Sell
33,900
-43,800
-56% -$7.78M 0.08% 228
2018
Q4 		$12.4M Sell
77,700
-3,300
-4% -$559K 0.17% 116
2018
Q3 		$15.5M Sell
81,000
-34,800
-30% -$6.18M 0.19% 98
2018
Q2 		$18.5M Buy
+115,800
New +$17.7M 0.26% 67
2017
Q4 		– Sell
-297,000
Closed -$34.5M – 515
2017
Q3 		$34.5M Sell
297,000
-617,400
-68% -$67.3M 0.86% 16
2017
Q2 		$95M Buy
914,400
+26,100
+3% +$2.51M 1.91% 8
2017
Q1 		$75.7M Sell
888,300
-98,100
-10% -$7.75M 1.02% 17
2016
Q4 		$69.5M Buy
986,400
+38,700
+4% +$2.85M 1.44% 7
2016
Q3 		$76.3M Buy
947,700
+870,300
+1,124% +$66.6M 1.84% 11
2016
Q2 		$5.69M Buy
+77,400
New +$5.45M 0.18% 91

Other funds holding ISRG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Hudson Bay Capital Management's ISRG Position: Q1 2026 in Review

Hudson Bay Capital Management reduced its Intuitive Surgical (ISRG) stake by 65% in Q1 2026, selling an estimated $92.3M and leaving 100,000 shares worth $46.1M. The position accounts for 0.16% of the portfolio, ranked #113.

Hudson Bay Capital Management first reported a position in ISRG in Q2 2016 and has held it in 13 quarters since. The position peaked at $160M in Q4 2025. 2,303 funds tracked by Wall St. Rank hold ISRG as of Q1 2026.

  • Hudson Bay Capital Management held 100,000 shares of Intuitive Surgical worth $46.1M as of Q1 2026.
  • Hudson Bay Capital Management sold 182,500 Intuitive Surgical shares in Q1 2026, an estimated $92.3M.
  • Intuitive Surgical made up 0.16% of Hudson Bay Capital Management's portfolio in Q1 2026, its #113 holding.
  • Hudson Bay Capital Management first reported a position in Intuitive Surgical in Q2 2016 and has held it in 13 quarters since.
  • Hudson Bay Capital Management's Intuitive Surgical position peaked at $160M in Q4 2025.
  • 2,303 funds tracked by Wall St. Rank held Intuitive Surgical as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.