Calamos Advisors LLC
- SEC CIK
- 0001316507
- Latest filing
- Jul 31, 2026
ISRG holding history
Intuitive Surgical Inc in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ISRG overviewAll 13F holders of ISRGFull Q2 2026 holdings
- Shares (Q2 2026)
- 131,023
- Value
- $52.1M
- % of portfolio
- 0.2%
- Quarters held
- 22
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 131,023 | $52.1M | 0.2% | −34,812−21.0% | Reduced | Holders |
| Q1 2026 | 165,835 | $76.4M | 0.3% | +30,098+22.2% | Added | Holders |
| Q4 2025 | 135,737 | $76.9M | 0.3% | +22,597+20.0% | Added | Holders |
| Q3 2025 | 113,140 | $50.6M | 0.2% | −13,162−10.4% | Reduced | Holders |
| Q2 2025 | 126,302 | $68.6M | 0.3% | +13,138+11.6% | Added | Holders |
| Q1 2025 | 113,164 | $56.0M | 0.3% | +944+0.8% | Added | Holders |
| Q4 2024 | 112,220 | $58.6M | 0.3% | −3,252−2.8% | Reduced | Holders |
| Q3 2024 | 115,472 | $56.7M | 0.3% | −8,928−7.2% | Reduced | Holders |
| Q2 2024 | 124,400 | $55.3M | 0.3% | −3,156−2.5% | Reduced | Holders |
| Q1 2024 | 127,556 | $50.9M | 0.2% | +4,448+3.6% | Added | Holders |
| Q4 2023 | 123,108 | $41.5M | 0.2% | +31,249+34.0% | Added | Holders |
| Q3 2023 | 91,859 | $26.8M | 0.1% | +71+0.1% | Added | Holders |
| Q2 2023 | 91,788 | $31.4M | 0.2% | 00.0% | Unchanged | Holders |
| Q1 2023 | 91,788 | $23.4M | 0.1% | −11,518−11.1% | Reduced | Holders |
| Q4 2022 | 103,306 | $27.4M | 0.1% | −18,258−15.0% | Reduced | Holders |
| Q3 2022 | 121,564 | $22.8M | 0.1% | −31,492−20.6% | Reduced | Holders |
| Q2 2022 | 153,056 | $30.7M | 0.1% | +3,293+2.2% | Added | Holders |
| Q1 2022 | 149,763 | $45.2M | 0.2% | +15,716+11.7% | Added | Holders |
| Q4 2021 | 134,047 | $48.2M | 0.2% | +3,928+3.0% | AddedConverted for a 3-for-1 split | Holders |
| Q3 2021 | 43,373 | $43.1M | 0.2% | +2,898+7.2% | Added | Holders |
| Q2 2021 | 40,475 | $37.2M | 0.2% | +6,839+20.3% | Added | Holders |
| Q1 2021 | 33,636 | $24.9M | 0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.