VANGUARD GROUP INC
Rank #1
9.54%
- Shares
- 33.61M
- Change
- +13.64K
- Change %
- +4.00%
- Filing
- Dec 31, 2025
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · HEALTHCARE · Holders
Intuitive Surgical Inc (ISRG) Institutional Ownership & Insider Trading History
Top ISRG institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 23, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
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Ownership read
ISRG insider sentiment: Mixed, sale-heavy.
VANGUARD GROUP INC is the largest institutional holder. 79 sales and 41 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
ISRG
Purchases138.61K
Sales197.24K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
33.61M
VANGUARD GROUP INC
Insider stance
Mixed, sale-heavy
$37.36M sold / $483.32K bought
Latest filing
Jun 12, 2026
Most recent holder or insider filing date
Filings shown
240
120 holder / 120 insider
- Holder rows
- 120
- Market data source
- Latest filing
- Jun 12, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 66
- 53 decreased
- Insider rows
- 120
- Market data source
Top 120 institutional holders
Intuitive Surgical Inc (ISRG) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
BLACKROCK
Rank #2
8.53%
- Shares
- 30.08M
- Change
- -440.25K
- Change %
- -144.00%
- Filing
- Mar 31, 2026
Decreased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #3
6.55%
- Shares
- 23.08M
- Change
- +23.08M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #4
4.50%
- Shares
- 15.85M
- Change
- +145.38K
- Change %
- +93.00%
- Filing
- Mar 31, 2026
Increased
PRICE T ROWE ASSOCIATES INC
Rank #5
3.55%
- Shares
- 12.52M
- Change
- -34.76K
- Change %
- -28.00%
- Filing
- Mar 31, 2026
Decreased
GEODE CAPITAL MANAGEMENT
Rank #6
2.40%
- Shares
- 8.47M
- Change
- +241.16K
- Change %
- +2.93%
- Filing
- Mar 31, 2026
Increased
CAPITAL WORLD INVESTORS
Rank #7
2.28%
- Shares
- 8.05M
- Change
- +191.99K
- Change %
- +2.44%
- Filing
- Mar 31, 2026
Increased
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #8
2.05%
- Shares
- 7.23M
- Change
- +7.23M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
MORGAN STANLEY
Rank #9
1.72%
- Shares
- 6.06M
- Change
- +317.81K
- Change %
- +5.54%
- Filing
- Mar 31, 2026
Increased
FMR LLC
Rank #10
1.55%
- Shares
- 5.48M
- Change
- -1.10M
- Change %
- -16.73%
- Filing
- Mar 31, 2026
Decreased
NORGES BANK
Rank #11
1.43%
- Shares
- 5.04M
- Change
- +316.44K
- Change %
- +6.69%
- Filing
- Dec 31, 2025
Increased
JPMORGAN CHASE & CO
Rank #12
1.30%
- Shares
- 4.59M
- Change
- +513.01K
- Change %
- +12.57%
- Filing
- Mar 31, 2026
Increased
WELLINGTON MANAGEMENT GROUP LLP
Rank #13
1.12%
- Shares
- 3.96M
- Change
- +513.41K
- Change %
- +14.90%
- Filing
- Mar 31, 2026
Increased
FISHER ASSET MANAGEMENT
Rank #14
1.09%
- Shares
- 3.85M
- Change
- +67.97K
- Change %
- +1.80%
- Filing
- Mar 31, 2026
Increased
ALLIANCEBERNSTEIN L.P.
Rank #15
1.08%
- Shares
- 3.81M
- Change
- +92.13K
- Change %
- +2.48%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #16
1.06%
- Shares
- 3.74M
- Change
- -391.31K
- Change %
- -9.48%
- Filing
- Mar 31, 2026
Decreased
BANK OF AMERICA CORP
Rank #17
1.03%
- Shares
- 3.62M
- Change
- +116.29K
- Change %
- +3.32%
- Filing
- Mar 31, 2026
Increased
BANK OF NEW YORK MELLON CORP
Rank #18
1.01%
- Shares
- 3.55M
- Change
- -369.85K
- Change %
- -9.43%
- Filing
- Mar 31, 2026
Decreased
NORTHERN TRUST CORP
Rank #19
0.99%
- Shares
- 3.50M
- Change
- -22.28K
- Change %
- -63.00%
- Filing
- Mar 31, 2026
Decreased
UBS AM
Rank #20
0.94%
- Shares
- 3.32M
- Change
- +377.80K
- Change %
- +12.86%
- Filing
- Mar 31, 2026
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 9.54% | 33.61M | +13.64K Increased | +4.00% | Dec 31, 2025 | |
| 2 | 8.53% | 30.08M | -440.25K Decreased | -144.00% | Mar 31, 2026 | |
| 3 | 6.55% | 23.08M | +23.08M Initiated | — | Mar 31, 2026 | |
| 4 | 4.50% | 15.85M | +145.38K Increased | +93.00% | Mar 31, 2026 | |
| 5 | 3.55% | 12.52M | -34.76K Decreased | -28.00% | Mar 31, 2026 | |
| 6 | 2.40% | 8.47M | +241.16K Increased | +2.93% | Mar 31, 2026 | |
| 7 | 2.28% | 8.05M | +191.99K Increased | +2.44% | Mar 31, 2026 | |
| 8 | 2.05% | 7.23M | +7.23M Initiated | — | Mar 31, 2026 | |
| 9 | 1.72% | 6.06M | +317.81K Increased | +5.54% | Mar 31, 2026 | |
| 10 | 1.55% | 5.48M | -1.10M Decreased | -16.73% | Mar 31, 2026 | |
| 11 | 1.43% | 5.04M | +316.44K Increased | +6.69% | Dec 31, 2025 | |
| 12 | 1.30% | 4.59M | +513.01K Increased | +12.57% | Mar 31, 2026 | |
| 13 | 1.12% | 3.96M | +513.41K Increased | +14.90% | Mar 31, 2026 | |
| 14 | FISHER ASSET MANAGEMENT | 1.09% | 3.85M | +67.97K Increased | +1.80% | Mar 31, 2026 |
| 15 | 1.08% | 3.81M | +92.13K Increased | +2.48% | Mar 31, 2026 | |
| 16 | 1.06% | 3.74M | -391.31K Decreased | -9.48% | Mar 31, 2026 | |
| 17 | 1.03% | 3.62M | +116.29K Increased | +3.32% | Mar 31, 2026 | |
| 18 | BANK OF NEW YORK MELLON CORP | 1.01% | 3.55M | -369.85K Decreased | -9.43% | Mar 31, 2026 |
| 19 | 0.99% | 3.50M | -22.28K Decreased | -63.00% | Mar 31, 2026 | |
| 20 | 0.94% | 3.32M | +377.80K Increased | +12.86% | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Intuitive Surgical Inc (ISRG) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 25
- % company
- <0.01%
- Price
- $414.13
- Value
- $10,353
Filed Jun 12, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 23
- % company
- <0.01%
- Price
- $412.16
- Value
- $9,480
Filed Jun 11, 2026
ROSA, DAVID J.
Director, Chief Executive Officer (CEO)
- Shares
- 674
- % company
- <0.01%
- Price
- $426.61
- Value
- $287,535
Filed Jun 10, 2026
LOEB, GARY
EVP & Chief Legal and Complian
- Shares
- 400
- % company
- <0.01%
- Price
- $424.14
- Value
- $169,656
Filed Jun 10, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 23
- % company
- <0.01%
- Price
- $424.14
- Value
- $9,755
Filed Jun 10, 2026
ROSA, DAVID J.
Director, Chief Executive Officer (CEO)
- Shares
- 1.36K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jun 10, 2026
ROSA, DAVID J.
Director, Chief Executive Officer (CEO)
- Shares
- 1.36K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jun 10, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 23
- % company
- <0.01%
- Price
- $421.13
- Value
- $9,686
Filed Jun 9, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 23
- % company
- <0.01%
- Price
- $420.12
- Value
- $9,663
Filed Jun 8, 2026
JEDDI, IMAN
SVP & GM da Vinci Platforms &
- Shares
- 5.63K
- % company
- <0.01%
- Price
- $77.00
- Value
- $433,119
Filed Jun 1, 2026
JEDDI, IMAN
SVP & GM da Vinci Platforms &
- Shares
- 5.63K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jun 1, 2026
JEDDI, IMAN
SVP & GM da Vinci Platforms &
- Shares
- 5.63K
- % company
- <0.01%
- Price
- $420.55
- Value
- $2,365,594
Filed Jun 1, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 18
- % company
- <0.01%
- Price
- $439.80
- Value
- $7,916
Filed May 22, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 18
- % company
- <0.01%
- Price
- $446.04
- Value
- $8,029
Filed May 21, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 18
- % company
- <0.01%
- Price
- $440.38
- Value
- $7,927
Filed May 20, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 18
- % company
- <0.01%
- Price
- $440.70
- Value
- $7,933
Filed May 19, 2026
BROSIUS, MARK
EVP & Chief Mfg and Supply Cha
- Shares
- 18
- % company
- <0.01%
- Price
- $422.47
- Value
- $7,604
Filed May 18, 2026
LOEB, GARY
EVP & Chief Legal and Complian
- Shares
- 400
- % company
- <0.01%
- Price
- $446.95
- Value
- $178,780
Filed May 11, 2026
BEERY, JOSEPH C
Director
- Shares
- 531
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
BEERY, JOSEPH C
Director
- Shares
- 531
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
BEERY, JOSEPH C
Director
- Shares
- 554
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
CHEW, LEWIS
Director
- Shares
- 531
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
REED, MONICA P
Director
- Shares
- 531
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
REED, MONICA P
Director
- Shares
- 554
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
GUTHART, GARY S
Director
- Shares
- 554
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
LADD, AMY L
Director
- Shares
- 554
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
KOLLI, SREELAKSHMI
Director
- Shares
- 531
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
NACHTSHEIM, JAMI K
Director
- Shares
- 531
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
KOLLI, SREELAKSHMI
Director
- Shares
- 531
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
NACHTSHEIM, JAMI K
Director
- Shares
- 531
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
KOLLI, SREELAKSHMI
Director
- Shares
- 554
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
NACHTSHEIM, JAMI K
Director
- Shares
- 554
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Apr 30, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 25 | $414.13 | $10,353 | Jun 12, 2026 |
| 2 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 23 | $412.16 | $9,480 | Jun 11, 2026 |
| 3 | ROSA, DAVID J. Director, Chief Executive Officer (CEO) | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 674 | $426.61 | $287,535 | Jun 10, 2026 |
| 4 | LOEB, GARY EVP & Chief Legal and Complian | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 400 | $424.14 | $169,656 | Jun 10, 2026 |
| 5 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 23 | $424.14 | $9,755 | Jun 10, 2026 |
| 6 | ROSA, DAVID J. Director, Chief Executive Officer (CEO) | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.36K | Not reported | Not reported | Jun 10, 2026 |
| 7 | ROSA, DAVID J. Director, Chief Executive Officer (CEO) | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.36K | Not reported | Not reported | Jun 10, 2026 |
| 8 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 23 | $421.13 | $9,686 | Jun 9, 2026 |
| 9 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 23 | $420.12 | $9,663 | Jun 8, 2026 |
| 10 | JEDDI, IMAN SVP & GM da Vinci Platforms & | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 5.63K | $77.00 | $433,119 | Jun 1, 2026 |
| 11 | JEDDI, IMAN SVP & GM da Vinci Platforms & | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.63K | Not reported | Not reported | Jun 1, 2026 |
| 12 | JEDDI, IMAN SVP & GM da Vinci Platforms & | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.63K | $420.55 | $2,365,594 | Jun 1, 2026 |
| 13 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 18 | $439.80 | $7,916 | May 22, 2026 |
| 14 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 18 | $446.04 | $8,029 | May 21, 2026 |
| 15 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 18 | $440.38 | $7,927 | May 20, 2026 |
| 16 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 18 | $440.70 | $7,933 | May 19, 2026 |
| 17 | BROSIUS, MARK EVP & Chief Mfg and Supply Cha | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 18 | $422.47 | $7,604 | May 18, 2026 |
| 18 | LOEB, GARY EVP & Chief Legal and Complian | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 400 | $446.95 | $178,780 | May 11, 2026 |
| 19 | BEERY, JOSEPH C Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 531 | Not reported | Not reported | Apr 30, 2026 |
| 20 | BEERY, JOSEPH C Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 531 | Not reported | Not reported | Apr 30, 2026 |
| 21 | BEERY, JOSEPH C Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 554 | Not reported | Not reported | Apr 30, 2026 |
| 22 | CHEW, LEWIS Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 531 | Not reported | Not reported | Apr 30, 2026 |
| 23 | REED, MONICA P Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 531 | Not reported | Not reported | Apr 30, 2026 |
| 24 | REED, MONICA P Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 554 | Not reported | Not reported | Apr 30, 2026 |
| 25 | GUTHART, GARY S Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 554 | Not reported | Not reported | Apr 30, 2026 |
| 26 | LADD, AMY L Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 554 | Not reported | Not reported | Apr 30, 2026 |
| 27 | KOLLI, SREELAKSHMI Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 531 | Not reported | Not reported | Apr 30, 2026 |
| 28 | NACHTSHEIM, JAMI K Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 531 | Not reported | Not reported | Apr 30, 2026 |
| 29 | KOLLI, SREELAKSHMI Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 531 | Not reported | Not reported | Apr 30, 2026 |
| 30 | NACHTSHEIM, JAMI K Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 531 | Not reported | Not reported | Apr 30, 2026 |
| 31 | KOLLI, SREELAKSHMI Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 554 | Not reported | Not reported | Apr 30, 2026 |
| 32 | NACHTSHEIM, JAMI K Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 554 | Not reported | Not reported | Apr 30, 2026 |
Showing 32 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest ISRG shareholders?
VANGUARD GROUP INC is the largest institutional holder of ISRG, with 33.61 million shares, or about 9.54% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of ISRG?
Intuitive Surgical Inc (ISRG) has 120 institutional holders on file — 66 that increased or initiated positions and 53 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see Intuitive Surgical Inc insider transactions?
Intuitive Surgical Inc (ISRG) has 120 Form 4 insider transactions on file, most recently on Jun 12, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are ISRG insiders buying or selling?
Recent ISRG insider activity reads Mixed, sale-heavy: 79 sales and 41 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active ISRG insider?
GUTHART, GARY S is the most active ISRG insider by absolute share movement, with 83,017 shares moving across the filing history. Review the action labels before treating that activity as buying or selling.