Position in ISRG
as of Mar 31, 2026
· filed May 4, 2026
Position Value
$76,448,276
-$427,731 QoQ
Shares Held
165,835
+22.2% QoQ
Ownership
0.047%
of shares outstanding
% of Portfolio
0.44%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in ISRG Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026Calamos Advisors LLC holds $91,267,066 across 8 Medical Instruments & Supplies names. ISRG ranks #1 (83.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
This page
|
165,835 | $76,448,276 | |
| 2 | BDX |
Becton Dickinson & Co
|
59,573 | $9,366,662 | |
| 3 | BAX |
Baxter International Inc
|
182,829 | $3,071,527 | |
| 4 | SOLV |
Solventum Corp
|
17,893 | $1,168,412 | |
| 5 | KRMD |
KORU Medical Systems, Inc.
|
79,126 | $341,824 | |
| 6 | AVTR |
Avantor, Inc.
|
38,401 | $301,063 | |
| 7 | XRAY |
DENTSPLY SIRONA Inc.
|
24,669 | $286,160 | |
| 8 | AZTA |
Azenta, Inc.
|
13,400 | $283,142 |
All Filings in ISRG
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $76,448,276 | 165,835 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $76,876,007 | 135,737 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $50,599,602 | 113,140 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $68,633,769 | 126,302 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $56,046,734 | 113,164 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $58,574,351 | 112,220 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $56,727,929 | 115,472 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $55,339,340 | 124,400 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $50,906,324 | 127,556 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $41,531,714 | 123,108 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $26,849,467 | 91,859 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $31,385,988 | 91,788 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $23,449,080 | 91,788 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $27,412,247 | 103,306 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $22,785,956 | 121,564 | Shares | Sole | 2022-10-24 | |
| 2022-06-30 | $30,719,869 | 153,056 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $45,180,501 | 149,763 | Shares | Sole | 2022-05-03 | |
| 2021-12-31 | $48,163,087 | 134,047 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $43,119,263 | 43,373 | Shares | Sole | 2021-10-26 | |
| 2021-06-30 | $37,222,433 | 40,475 | Shares | Sole | 2021-07-22 | |
| 2021-03-31 | $24,854,982 | 33,636 | Shares | Sole | 2021-04-12 | |
| 2020-12-31 | $27,607,602 | 33,746 | Shares | Sole | 2021-01-27 | |
| 2020-09-30 | $24,662,187 | 34,758 | Shares | Sole | 2020-10-26 | |
| 2020-06-30 | $26,611,056 | 46,700 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $26,324,373 | 53,158 | Shares | Sole | 2020-04-28 | |
| No filing history on record for this holder in this stock. | ||||||