Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001035267.
Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Apr 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.5%
|
$12,413,286,162
26,601,419 shares
|
$0 | 31 Mar 2026 |
| Mark J. Rubash |
3/4/5
Director
|
0%
|
$8,589,529
16,790 shares
mixed-class rows
|
— | 25 Apr 2025 |
| Amal M. Johnson |
3/4/5
Director
|
0%
|
$6,518,055
13,545 shares
mixed-class rows
|
— | 30 Apr 2026 |
| BlackRock, Inc. |
13F
Company
|
8.5%
|
$13,864,691,498
30,075,905 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
4.5%
|
$7,305,296,083
15,846,973 shares
|
— | 31 Mar 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
3.5%
|
$5,771,599,000
12,520,007 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.4%
|
$3,887,975,631
8,466,851 shares
|
— | 31 Mar 2026 |
| Capital World Investors |
13F
Company
|
2.3%
|
$3,709,836,542
8,048,010 shares
|
— | 31 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$99,949,952.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 6,772 | $0 | $2,851,869 | -$2,851,869 |
| 3-6 | 0 | 14,119 | $0 | $6,944,065 | -$6,944,065 |
| 6-9 | 0 | 71,620 | $0 | $39,845,176 | -$39,845,176 |
| 9-12 | 0 | 96,011 | $0 | $50,308,841 | -$50,308,841 |
Reporting owners
Showing 1-20 of 27 reporting-owner rows connected to INTUITIVE SURGICAL INC. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Gary S. Guthart | Director | $634,436,394 | -$58,666,813 | -8.5% | Mixed | 30 Apr 2026 |
| David Joseph Rosa | Chief Executive Officer (CEO), Director | $112,661,121 | -$13,414,980 | -11% | Mixed | 10 Jul 2026 |
| Marshall Mohr | Executive VP Global Business S | $75,410,635 | Mixed | 31 Aug 2024 | ||
| Iman Jeddi | SVP & GM da Vinci Platforms & | $15,002,936 | -$2,365,594 | -14% | Mixed | 01 Jun 2026 |
| Jamie Samath | EVP & CFO & Enterprise Technol | $14,858,730 | Mixed | 28 Feb 2026 | ||
| Craig H. Barratt | Director | $13,270,387 | -$1,636,786 | -11% | Mixed | 30 Apr 2026 |
| Henry L. Charlton | EVP & Chief Commercial and Mkt | $11,656,157 | -$7,963,980 | -41% | Mixed | 28 Feb 2026 |
| Brian Edward Miller | EVP & Chief Digital Officer | $9,922,614 | -$2,012,500 | -17% | Mixed | 10 Nov 2025 |
| Alan J. Levy | Director | $9,596,651 | Mixed | 25 Apr 2024 | ||
| Mark J. Rubash | Director | $8,589,529 | Mixed | 25 Apr 2025 | ||
| Gary Howard Loeb | EVP & Chief Legal and Complian | $7,496,578 | -$348,436 | -4.4% | Mixed | 10 Jun 2026 |
| Mark Brosius | EVP & Chief Mfg and Supply Cha | $7,014,964 | -$3,008,651 | -30% | Mixed | 30 Jul 2026 |
| Amal M. Johnson | Director | $6,518,055 | Mixed | 30 Apr 2026 | ||
| Robert DeSantis | EVP & Chief Strategy & Corp Op | $6,158,082 | Mixed | 25 Apr 2025 | ||
| Myriam Curet | EVP & Chief Medical Officer | $5,192,489 | -$8,440,206 | -62% | Mixed | 10 Mar 2026 |
| Jami K. Nachtsheim | Director | $3,455,698 | Mixed | 30 Apr 2026 | ||
| Fredrik Widman | VP Corporate Controller | $2,699,530 | -$1,384,595 | -34% | Mixed | 27 Feb 2026 |
| Joseph C. Beery | Director | $1,952,410 | Mixed | 30 Apr 2026 | ||
| Michele DiMartino | Officer Title: SVP and Chief Human Resources Officer | $1,841,741 | Mixed | 28 Feb 2023 | ||
| Monica P. Reed | Director | $1,599,753 | Mixed | 30 Apr 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mark Brosius | ISRG | Common Stock | Sale | -2.16% | $9,828 | $351.00 | -28 | 1,266 | 31 Jul 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -2.12% | $9,711 | $346.83 | -28 | 1,294 | 30 Jul 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -2.07% | $10,086 | $360.21 | -28 | 1,322 | 29 Jul 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -2.03% | $10,236 | $365.58 | -28 | 1,350 | 28 Jul 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -1.99% | $9,632 | $344.00 | -28 | 1,378 | 27 Jul 2026 | Direct |
| David Joseph Rosa | ISRG | Common Stock | Tax liability | -0.38% | -947 | 246,856 | 10 Jul 2026 | Direct | ||
| David Joseph Rosa | ISRG | Common Stock | Options Exercise | 0.78% | 1,910 | 247,803 | 10 Jul 2026 | Direct | ||
| David Joseph Rosa | ISRG | Restricted Stock Units | Options Exercise | -25% | -1,910 | 5,730 | 10 Jul 2026 | Direct | ||
| Mark Brosius | ISRG | Common Stock | Sale | -1.75% | $10,353 | $414.13 | -25 | 1,406 | 12 Jun 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -1.58% | $9,480 | $412.16 | -23 | 1,431 | 11 Jun 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -1.56% | $9,755 | $424.14 | -23 | 1,454 | 10 Jun 2026 | Direct |
| Gary Howard Loeb | ISRG | Common Stock | Sale | -6.54% | $169,656 | $424.14 | -400 | 5,720 | 10 Jun 2026 | Direct |
| David Joseph Rosa | ISRG | Common Stock | Tax liability | -0.27% | -674 | 245,893 | 10 Jun 2026 | Direct | ||
| David Joseph Rosa | ISRG | Common Stock | Options Exercise | 0.55% | 1,358 | 246,567 | 10 Jun 2026 | Direct | ||
| David Joseph Rosa | ISRG | Restricted Stock Units - 6-12-23 | Options Exercise | -50% | -1,358 | 1,358 | 10 Jun 2026 | Direct | ||
| Mark Brosius | ISRG | Common Stock | Sale | -1.53% | $9,686 | $421.13 | -23 | 1,477 | 09 Jun 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -1.51% | $9,663 | $420.12 | -23 | 1,500 | 08 Jun 2026 | Direct |
| Iman Jeddi | ISRG | Common Stock | Sale | -46.5% | $2,365,594 | $420.55 | -5,625 | 6,463 | 01 Jun 2026 | Direct |
| Iman Jeddi | ISRG | Common Stock | Options Exercise | 87% | 5,625 | 12,088 | 01 Jun 2026 | Direct | ||
| Iman Jeddi | ISRG | Non-Qualified Stock Option (right to buy) | Options Exercise | -100% | -5,625 | 0 | 01 Jun 2026 | Direct | ||
| Mark Brosius | ISRG | Common Stock | Sale | -1.17% | $7,916 | $439.80 | -18 | 1,523 | 22 May 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -1.15% | $8,029 | $446.04 | -18 | 1,541 | 21 May 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -1.14% | $7,927 | $440.38 | -18 | 1,559 | 20 May 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -1.13% | $7,933 | $440.70 | -18 | 1,577 | 19 May 2026 | Direct |
| Mark Brosius | ISRG | Common Stock | Sale | -1.12% | $7,604 | $422.47 | -18 | 1,595 | 18 May 2026 | Direct |
| Gary Howard Loeb | ISRG | Common Stock | Sale | -6.13% | $178,780 | $446.95 | -400 | 6,120 | 11 May 2026 | Direct |
| Gary S. Guthart | ISRG | Restricted Stock Units - 4-30-2026 | Award | 554 | 554 | 30 Apr 2026 | Direct | |||
| Monica P. Reed | ISRG | Common Stock | Options Exercise | 22.6% | 531 | 2,876 | 30 Apr 2026 | Direct | ||
| Monica P. Reed | ISRG | Restricted Stock Units - 4-30-2026 | Award | 554 | 554 | 30 Apr 2026 | Direct | |||
| Monica P. Reed | ISRG | Restricted Stock Units | Options Exercise | -100% | -531 | 0 | 30 Apr 2026 | Direct | ||
| Jami Kay Nachtsheim | ISRG | Common Stock | Options Exercise | 8.33% | 531 | 6,902 | 30 Apr 2026 | Direct | ||
| Jami Kay Nachtsheim | ISRG | Restricted Stock Units - 4-30-2026 | Award | 554 | 554 | 30 Apr 2026 | Direct | |||
| Jami Kay Nachtsheim | ISRG | Restricted Stock Units | Options Exercise | -100% | -531 | 0 | 30 Apr 2026 | Direct | ||
| Keith R. Leonard | ISRG | Common Stock | Options Exercise | 143.5% | 531 | 901 | 30 Apr 2026 | Direct | ||
| Keith R. Leonard | ISRG | Restricted Stock Units - 4-30-2026 | Award | 554 | 554 | 30 Apr 2026 | Direct | |||
| Keith R. Leonard | ISRG | Restricted Stock Units | Options Exercise | -100% | -531 | 0 | 30 Apr 2026 | Direct | ||
| Amy L. Ladd | ISRG | Common Stock | Options Exercise | 442.5% | 531 | 651 | 30 Apr 2026 | Direct | ||
| Amy L. Ladd | ISRG | Restricted Stock Units - 4-30-2026 | Award | 554 | 554 | 30 Apr 2026 | Direct | |||
| Amy L. Ladd | ISRG | Restricted Stock Units | Options Exercise | -100% | -531 | 0 | 30 Apr 2026 | Direct | ||
| Sreelakshmi Kolli | ISRG | Common Stock | Options Exercise | 54.2% | 531 | 1,510 | 30 Apr 2026 | Direct | ||
| Sreelakshmi Kolli | ISRG | Restricted Stock Units - 4-30-2026 | Award | 554 | 554 | 30 Apr 2026 | Direct | |||
| Sreelakshmi Kolli | ISRG | Restricted Stock Units | Options Exercise | -100% | -531 | 0 | 30 Apr 2026 | Direct | ||
| Amal M. Johnson | ISRG | Common Stock | Options Exercise | 4.08% | 531 | 13,545 | 30 Apr 2026 | Direct | ||
| Amal M. Johnson | ISRG | Restricted Stock Units | Options Exercise | -100% | -531 | 0 | 30 Apr 2026 | Direct | ||
| Lewis Chew | ISRG | Common Stock | Options Exercise | 67.8% | 531 | 1,314 | 30 Apr 2026 | Direct | ||
| Lewis Chew | ISRG | Restricted Stock Units - 4-30-2026 | Award | 554 | 554 | 30 Apr 2026 | Direct | |||
| Lewis Chew | ISRG | Restricted Stock Units | Options Exercise | -100% | -531 | 0 | 30 Apr 2026 | Direct | ||
| Joseph C. Beery | ISRG | Common Stock | Options Exercise | 17.1% | 531 | 3,641 | 30 Apr 2026 | Direct | ||
| Joseph C. Beery | ISRG | Restricted Stock Units - 4-30-2026 | Award | 554 | 554 | 30 Apr 2026 | Direct | |||
| Joseph C. Beery | ISRG | Restricted Stock Units | Options Exercise | -100% | -531 | 0 | 30 Apr 2026 | Direct |