State of Michigan Retirement System’s Intuitive Surgical ISRG Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $48M | Sell |
104,153
-105,200
| -50% | -$53.2M | 0.25% | 76 |
|
|
2025
Q4 | $119M | Sell |
209,353
-4,100
| -2% | -$2.18M | 0.58% | 25 |
|
|
2025
Q3 | $95.5M | Buy |
213,453
+11,500
| +6% | +$5.52M | 0.46% | 32 |
|
|
2025
Q2 | $110M | Buy |
201,953
+700
| +0.3% | +$366K | 0.57% | 26 |
|
|
2025
Q1 | $99.7M | Buy |
201,253
+100
| +0% | +$55.3K | 0.58% | 29 |
|
|
2024
Q4 | $105M | Buy |
201,153
+100
| +0% | +$52.1K | 0.55% | 29 |
|
|
2024
Q3 | $98.8M | Buy |
201,053
+3,400
| +2% | +$1.58M | 0.49% | 32 |
|
|
2024
Q2 | $87.9M | Buy |
197,653
+600
| +0.3% | +$239K | 0.45% | 37 |
|
|
2024
Q1 | $78.6M | Sell |
197,053
-19,800
| -9% | -$7.48M | 0.42% | 41 |
|
|
2023
Q4 | $73.2M | Hold |
216,853
| – | – | 0.44% | 40 |
|
|
2023
Q3 | $63.4M | Sell |
216,853
-12,400
| -5% | -$3.87M | 0.41% | 43 |
|
|
2023
Q2 | $78.4M | Buy |
229,253
+100
| +0% | +$30.3K | 0.48% | 34 |
|
|
2023
Q1 | $58.5M | Buy |
229,153
+200
| +0.1% | +$49.3K | 0.38% | 44 |
|
|
2022
Q4 | $60.8M | Buy |
228,953
+99,400
| +77% | +$24.2M | 0.42% | 42 |
|
|
2022
Q3 | $24.3M | Sell |
129,553
-200
| -0.2% | -$43K | 0.18% | 101 |
|
|
2022
Q2 | $26M | Buy |
129,753
+11,600
| +10% | +$2.72M | 0.18% | 94 |
|
|
2022
Q1 | $35.6M | Buy |
118,153
+2,632
| +2% | +$769K | 0.21% | 84 |
|
|
2021
Q4 | $41.5M | Buy |
115,521
+26,100
| +29% | +$8.98M | 0.22% | 82 |
|
|
2021
Q3 | $29.6M | Hold |
89,421
| – | – | 0.17% | 109 |
|
|
2021
Q2 | $27.4M | Sell |
89,421
-900
| -1% | -$252K | 0.16% | 134 |
|
|
2021
Q1 | $22.2M | Sell |
90,321
-300
| -0.3% | -$75.5K | 0.14% | 143 |
|
|
2020
Q4 | $24.7M | Sell |
90,621
-1,800
| -2% | -$447K | 0.17% | 135 |
|
|
2020
Q3 | $21.9M | Buy |
92,421
+3,000
| +3% | +$674K | 0.17% | 117 |
|
|
2020
Q2 | $17M | Sell |
89,421
-79,983
| -47% | -$14.3M | 0.15% | 130 |
|
|
2020
Q1 | $28M | Sell |
169,404
-4,500
| -3% | -$824K | 0.31% | 90 |
|
|
2019
Q4 | $34.3M | Sell |
173,904
-74,100
| -30% | -$13.9M | 0.28% | 93 |
|
|
2019
Q3 | $44.6M | Buy |
248,004
+48,000
| +24% | +$8.3M | 0.4% | 65 |
|
|
2019
Q2 | $35M | Sell |
200,004
-15,900
| -7% | -$2.72M | 0.32% | 80 |
|
|
2019
Q1 | $41.1M | Buy |
215,904
+117,900
| +120% | +$21M | 0.33% | 70 |
|
|
2018
Q4 | $15.6M | Sell |
98,004
-3,600
| -4% | -$610K | 0.14% | 140 |
|
|
2018
Q3 | $19.4M | Buy |
101,604
+900
| +0.9% | +$160K | 0.14% | 135 |
|
|
2018
Q2 | $16.1M | Buy |
100,704
+1,500
| +2% | +$229K | 0.13% | 150 |
|
|
2018
Q1 | $13.7M | Buy |
99,204
+600
| +0.6% | +$83.7K | 0.11% | 157 |
|
|
2017
Q4 | $12M | Sell |
98,604
-3,600
| -4% | -$451K | 0.09% | 171 |
|
|
2017
Q3 | $11.9M | Sell |
102,204
-7,200
| -7% | -$784K | 0.1% | 169 |
|
|
2017
Q2 | $11.4M | Buy |
109,404
+900
| +0.8% | +$86.5K | 0.09% | 188 |
|
|
2017
Q1 | $9.24M | Sell |
108,504
-5,400
| -5% | -$427K | 0.07% | 213 |
|
|
2016
Q4 | $8.03M | Sell |
113,904
-6,552
| -5% | -$482K | 0.06% | 239 |
|
|
2016
Q3 | $9.7M | Sell |
120,456
-13,500
| -10% | -$1.03M | 0.08% | 213 |
|
|
2016
Q2 | $9.84M | Sell |
133,956
-31,500
| -19% | -$2.22M | 0.08% | 203 |
|
|
2016
Q1 | $11.1M | Buy |
165,456
+50,400
| +44% | +$3.12M | 0.09% | 177 |
|
|
2015
Q4 | $6.98M | Sell |
115,056
-5,400
| -4% | -$303K | 0.05% | 263 |
|
|
2015
Q3 | $6.15M | Sell |
120,456
-8,100
| -6% | -$459K | 0.05% | 288 |
|
|
2015
Q2 | $6.92M | Buy |
128,556
+1,800
| +1% | +$101K | 0.05% | 293 |
|
|
2015
Q1 | $7.11M | Sell |
126,756
-7,200
| -5% | -$408K | 0.05% | 302 |
|
|
2014
Q4 | $7.87M | Buy |
133,956
+900
| +0.7% | +$50.1K | 0.05% | 288 |
|
|
2014
Q3 | $6.83M | Sell |
133,056
-9,000
| -6% | -$447K | 0.05% | 307 |
|
|
2014
Q2 | $6.5M | Sell |
142,056
-320,400
| -69% | -$14.1M | 0.05% | 321 |
|
|
2014
Q1 | $22.5M | Buy |
462,456
+900
| +0.2% | +$42.4K | 0.17% | 114 |
|
|
2013
Q4 | $19.7M | Sell |
461,556
-6,300
| -1% | -$265K | 0.15% | 127 |
|
|
2013
Q3 | $19.6M | Buy |
467,856
+321,300
| +219% | +$14.2M | 0.17% | 118 |
|
|
2013
Q2 | $8.25M | Buy |
+146,556
| New | +$8.07M | 0.08% | 216 |
|
Other funds holding ISRG
VCM
VPM
State of Michigan Retirement System's ISRG Position: Q1 2026 in Review
State of Michigan Retirement System reduced its Intuitive Surgical (ISRG) stake by 50% in Q1 2026, selling an estimated $53.2M and leaving 104,153 shares worth $48M. The position accounts for 0.25% of the portfolio, ranked #76.
State of Michigan Retirement System first reported a position in ISRG in Q2 2013 and has held it in 52 quarters since. The position peaked at $119M in Q4 2025. 2,303 funds tracked by Wall St. Rank hold ISRG as of Q1 2026.
- State of Michigan Retirement System held 104,153 shares of Intuitive Surgical worth $48M as of Q1 2026.
- State of Michigan Retirement System sold 105,200 Intuitive Surgical shares in Q1 2026, an estimated $53.2M.
- Intuitive Surgical made up 0.25% of State of Michigan Retirement System's portfolio in Q1 2026, its #76 holding.
- State of Michigan Retirement System first reported a position in Intuitive Surgical in Q2 2013 and has held it in 52 quarters since.
- State of Michigan Retirement System's Intuitive Surgical position peaked at $119M in Q4 2025.
- 2,303 funds tracked by Wall St. Rank held Intuitive Surgical as of Q1 2026.
Based on State of Michigan Retirement System's 13F filing for Q1 2026, filed 4 May 2026.