2017 tracked 13F filers disclose a position in ISRG as of the latest SEC 13F filings, a combined $120.4B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $13.9B | 30.1M | ▼−1.4% Reduced · −440K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $10.6B | 23.1M | →First observed position No prior filed position | Q1 2026 | |
| 3 | STATE STREET CORP | $6.4B | 16.1M | ▲+1.4% Added · +216K sh | Q2 2026 | |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $5.8B | 12.5M | ▼−0.3% Reduced · −35K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $3.4B | 8.5M | ▲+0.8% Added · +68K sh | Q2 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.3B | 7.2M | →First observed position No prior filed position | Q1 2026 | |
| 7 | MORGAN STANLEY | $2.8B | 6.1M | ▲+5.5% Added · +318K sh | Q1 2026 | |
| 8 | FMR LLC | $2.5B | 5.5M | ▼−17% Reduced · −1.1M sh | Q1 2026 | |
| 9 | NORGES BANK | $2.9B | 5.0M | ▲+6.7% Added · +316K sh | Q4 2025 | |
| 10 | JPMORGAN CHASE & CO | $2.1B | 4.6M | ▲+13% Added · +513K sh | Q1 2026 | |
| 11 | Fisher Asset Management, LLC | $1.8B | 3.9M | ▲+1.8% Added · +68K sh | Q1 2026 | |
| 12 | ALLIANCEBERNSTEIN L.P. | $2.2B | 3.8M | ▲+2.5% Added · +92K sh | Q1 2026 | |
| 13 | BANK OF AMERICA CORP /DE/ | $1.7B | 3.6M | ▲+3.3% Added · +116K sh | Q1 2026 | |
| 14 | Bank of New York Mellon Corp | $1.6B | 3.6M | ▼−9.4% Reduced · −370K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $1.6B | 3.5M | ▼−0.6% Reduced · −22K sh | Q1 2026 | |
| 16 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $1.5B | 3.3M | ▲+13% Added · +378K sh | Q1 2026 | |
| 17 | JENNISON ASSOCIATES LLC | $1.4B | 3.0M | ▼−5.2% Reduced · −168K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.2B | 2.6M | ▲+2.7% Added · +69K sh | Q1 2026 | |
| 19 | Nuveen, LLC | $1.2B | 2.6M | ▼−4.0% Reduced · −109K sh | Q1 2026 | |
| 20 | BAILLIE GIFFORD & CO | $1.2B | 2.6M | ▲+0.6% Added · +16K sh | Q1 2026 | |
| 21 | Legal & General Group Plc | $1.1B | 2.5M | ▲+1.1% Added · +28K sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $1.1B | 2.5M | ▲+1.4% Added · +33K sh | Q1 2026 | |
| 23 | Amundi | $1.1B | 2.4M | ▲+8.6% Added · +193K sh | Q1 2026 | |
| 24 | FRANKLIN RESOURCES INC | $1.1B | 2.3M | ▼−8.6% Reduced · −220K sh | Q1 2026 | |
| 25 | AMERICAN CENTURY COMPANIES INC | $972.5M | 2.1M | ▲+0.3% Added · +6K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 2 funds opened a new position in ISRG and 29 added to an existing one, while 19 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 1319 funds | $398.4B |
| NVIDIA CORPNVDA | 1315 funds | $571.9B |
| AMAZON.COM INCAMZN | 1312 funds | $312.6B |
| APPLE INCAAPL | 1294 funds | $434.0B |
| ALPHABET INC-CL AGOOGL | 1276 funds | $273.9B |
| META PLATFORMS INC-CLASS AMETA | 1257 funds | $173.6B |
| ELI LILLY & COLLY | 1248 funds | $121.4B |
| JPMORGAN CHASE & COJPM | 1230 funds | $102.7B |
| ALPHABET INC-CL CGOOG | 1227 funds | $184.3B |
| BROADCOM INCAVGO | 1224 funds | $226.7B |
| VISA INC-CLASS A SHARESV | 1218 funds | $96.6B |
| COSTCO WHOLESALE CORPCOST | 1179 funds | $58.5B |
Ranked by how many of ISRG's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 21, 2026 | Brosius Mark | EVP & Chief Mfg and Supply Cha | Sell (S) | 77 | $29K |
| Aug 20, 2026 | Brosius Mark | EVP & Chief Mfg and Supply Cha | Sell (S) | 77 | $31K |
| Aug 19, 2026 | Brosius Mark | EVP & Chief Mfg and Supply Cha | Sell (S) | 77 | $30K |
| Aug 18, 2026 | Brosius Mark | EVP & Chief Mfg and Supply Cha | Sell (S) | 77 | $30K |
| Aug 17, 2026 | Brosius Mark | EVP & Chief Mfg and Supply Cha | Sell (S) | 77 | $30K |
| Aug 11, 2026 | Ladd Amy L | Director | Sell (S) | 72 | $28K |
| Aug 11, 2026 | GUTHART GARY S | Director | Sell (S) | 10K | $4.0M |
| Aug 10, 2026 | LOEB GARY | EVP & Chief Legal and Complian | Sell (S) | 400 | $152K |
| Aug 10, 2026 | Ladd Amy L | Director | Sell (S) | 400 | $152K |
| Jul 31, 2026 | Brosius Mark | EVP & Chief Mfg and Supply Cha | Sell (S) | 28 | $10K |
| Jul 30, 2026 | Brosius Mark | EVP & Chief Mfg and Supply Cha | Sell (S) | 28 | $10K |
| Jul 29, 2026 | Brosius Mark | EVP & Chief Mfg and Supply Cha | Sell (S) | 28 | $10K |
| Class | 13F holders | Value held |
|---|---|---|
| ISRGthis pagecs | 2017 funds | $120.4B |
| 46120E952PUT | 1 funds | $69K |
| 46120E902CALL | 1 funds | $27K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for ISRG
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/ISRG/capital-change-brief"
Use Arkolith's capital_change_brief for ISRG. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ISRG. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.