ISRG
Intuitive Surgical, Inc. · $353.33 (+0.1%) · mkt cap $126.6B · P/E 40.5
27 hub catalysts across 7 sources · backtest → · ← Ticker Explorer
Analyst Ratings (Upgrades/Downgrades)Insider Transactions (SEC Form 4)Financial News (Google News)SEC EDGAR FilingsU.S. Senate — Congressional TradesStockTwits Social SentimentWikipedia Pageviews (Attention)
Signal summary
Signals divergeBullish and bearish forces are in conflict here — weigh both columns.
100▲ Bull-leanconviction from hub signals
Bullish factors
- Congress bought (1)
- StockTwits 79% bullish
- 3 analyst upgrades
Bearish factors
- 1 analyst downgrade
- Insiders net selling (12 vs 0)
Context (not directional): News flow (5 recent) · Wikipedia attention spike
Signal mix for ISRG
Which data feeds have fired on this name — hover a slice for counts.
Best strategy
2-yr backtest · by SharpeZ-Score Mean-Reversion has fit ISRG best over 2 years (+25.2%, Sharpe 0.53). Historical/in-sample — walk-forward all 19 →
| # | Strategy | Return | Sharpe | Beats B&H |
|---|---|---|---|---|
| 1 | Z-Score Mean-Reversion | +25.2% | 0.53 | ✓ |
| 2 | Price vs 200-day MA | +10.6% | 0.32 | ✓ |
| 3 | Absolute Momentum (12mo) | +9.2% | 0.30 | ✓ |
Price — 1 year
daily closeInsider activity
0 open-market buysOfficers & directors trading their own stock (SEC Form 4). Buys are bullish; sells shown for context.
| Date | Action | Insider | Shares | Value |
|---|---|---|---|---|
| 2026-07-29 | SELL | Brosius Mark Preston | 84 | $30K |
| 2026-06-12 | SELL | Brosius Mark Preston | 48 | $20K |
| 2026-06-10 | SELL | Brosius Mark Preston | 69 | $29K |
| 2026-06-10 | SELL | Loeb Gary | 400 | $170K |
| 2026-06-01 | SELL | Jeddi Iman | 5,625 | $2.4M |
| 2026-05-22 | SELL | Brosius Mark Preston | 36 | $16K |
| 2026-05-20 | SELL | Brosius Mark Preston | 54 | $23K |
| 2026-05-11 | SELL | Loeb Gary | 400 | $179K |
| 2026-04-29 | SELL | Ladd Amy L | 619 | $292K |
| 2026-03-10 | SELL | Curet Mcadams Myriam J | 105 | $52K |
| 2026-03-09 | SELL | Brosius Mark Preston | 1,293 | $630K |
| 2026-03-05 | SELL | Brosius Mark Preston | 3,658 | $1.8M |
Analyst ratings
live · 6 changes| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| 2026-07-30 | Downgrade | HSBC | Buy → Hold |
| 2026-07-09 | Initiated | BMO Capital | Outperform |
| 2026-03-11 | Upgrade | Citigroup | Neutral → Buy |
| 2026-01-27 | Upgrade | Freedom Capital Markets | Hold → Buy |
| 2026-01-27 | Initiated | TD Cowen | Buy |
| 2026-01-26 | Upgrade | Freedom Broker | Hold → Buy |
Catalyst timeline
27 hub signals| Date | Source | Event | Entity | Value | |
|---|---|---|---|---|---|
| 2026-07-31 | SEC EDGAR Filings | Insider SELL | Brosius Mark | $10K | source ↗ |
| 2026-07-30 | SEC EDGAR Filings | Insider SELL | Brosius Mark | $10K | source ↗ |
| 2026-07-29 | SEC EDGAR Filings | Insider SELL | Brosius Mark | $10K | source ↗ |
| 2026-07-28 | SEC EDGAR Filings | Insider SELL | Brosius Mark | $10K | source ↗ |
| 2026-07-27 | SEC EDGAR Filings | Insider SELL | Brosius Mark | $10K | source ↗ |
| 2026-07-20 | Financial News (Google News) | News | S&P 500 Movers | Winners: TRV, STX, CNC | Losers: ISRG, CDNS, SNPS - Trefis | 10 | source ↗ |
| 2026-07-20 | Financial News (Google News) | News | Intuitive Surgical, Inc. 2026 Q2 - Results - Earnings Call Presentation (NASDAQ:ISRG) 2026-07-20 - Seeking Alpha | 4 | source ↗ |
| 2026-07-19 | Wikipedia Pageviews (Attention) | Wiki Attention | Intuitive Surgical: 450 views/day (2.25x normal) | 2.2× attention | source ↗ |
| 2026-07-17 | Financial News (Google News) | News | Compared to Estimates, Intuitive Surgical (ISRG) Q2 Earnings: A Look at Key Metrics - Yahoo Finance | 24 | source ↗ |
| 2026-07-17 | StockTwits Social Sentiment | Social Buzz | Intuitive Surgical Inc | 79% bull | source ↗ |
| 2026-07-17 | Financial News (Google News) | News | ISRG Stock Sinks as Analysts Cut Price Targets on Intuitive Surgical - Barchart.com | 21 | source ↗ |
| 2026-07-16 | StockTwits Social Sentiment | Social Buzz | Intuitive Surgical Inc | 73% bull | source ↗ |
| 2026-07-15 | Financial News (Google News) | News | The Open Questions On ISRG Stock - Trefis | 16 | source ↗ |
| 2026-07-09 | Analyst Ratings (Upgrades/Downgrades) | Analyst Initiated | BMO Capital: Initiated (Outperform) | source ↗ | |
| 2026-06-12 | Insider Transactions (SEC Form 4) | Insider SELL | Brosius Mark Preston sold 48 sh | $20K | source ↗ |
| 2026-06-10 | Insider Transactions (SEC Form 4) | Insider SELL | Loeb Gary sold 400 sh | $170K | source ↗ |
| 2026-06-10 | Insider Transactions (SEC Form 4) | Insider SELL | Brosius Mark Preston sold 69 sh | $29K | source ↗ |
| 2026-06-01 | Insider Transactions (SEC Form 4) | Insider SELL | Jeddi Iman sold 5,625 sh | $2.4M | source ↗ |
| 2026-05-22 | Insider Transactions (SEC Form 4) | Insider SELL | Brosius Mark Preston sold 36 sh | $16K | source ↗ |
| 2026-05-20 | Insider Transactions (SEC Form 4) | Insider SELL | Brosius Mark Preston sold 54 sh | $23K | source ↗ |
| 2026-05-11 | Insider Transactions (SEC Form 4) | Insider SELL | Loeb Gary sold 400 sh | $179K | source ↗ |
| 2026-04-29 | Insider Transactions (SEC Form 4) | Insider SELL | Ladd Amy L sold 619 sh | $292K | source ↗ |
| 2026-03-27 | U.S. Senate — Congressional Trades | Congress BUY | Armstrong, Alan (Senator) | $1,001 - $15,000 | source ↗ |
| 2026-03-11 | Analyst Ratings (Upgrades/Downgrades) | Analyst Upgrade | Citigroup: Upgrade (Neutral → Buy) | source ↗ | |
| 2026-01-27 | Analyst Ratings (Upgrades/Downgrades) | Analyst Initiated | TD Cowen: Initiated (Buy) | source ↗ | |
| 2026-01-27 | Analyst Ratings (Upgrades/Downgrades) | Analyst Upgrade | Freedom Capital Markets: Upgrade (Hold → Buy) | source ↗ | |
| 2026-01-26 | Analyst Ratings (Upgrades/Downgrades) | Analyst Upgrade | Freedom Broker: Upgrade (Hold → Buy) | source ↗ |
Alt-Data Signal Hub · collected signals updated 2026-08-01 09:16 UTC (refreshed daily) · market & option prices are always live on load · display-only, not advice