Ownership history in BARCLAYS PLC Β· 156 quarters on record
This page tracks every 13F SEC filing in which BARCLAYS PLC reported a position in INTUITIVE SURGICAL INC. USD 0. Com (ISRG). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β sourced directly from SEC EDGAR 13F filings.
π BARCLAYS PLC outperformed the S&P 500 by +7.9% annually on this ISRG position. Timing score: 54% (82/153 decisions correct). Average cost basis: $338.36. Maximum drawdown during holding period: β70.6%.
π₯ Exceptional β beat the S&P 500 by 7.9% per year on this position.
154 quarters analyzed
β‘οΈ Neutral timing β roughly coin-flip accuracy on add/trim calls.
82 of 153 add/trim decisions correct
Best entry: $12.78 (2006 Q2) Β· Worst: $566.36 (2025 Q4)
πͺ Held through 4 major drawdowns (>20%). Diamond-hands conviction.
78 adds Β· 77 trims. Bought during 13 of 30 down-price quarters. π More buys than sells across the holding period.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 0.0% of portfolio
β Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ 4 (annualised). Not investment advice.
As of 2025 Q4 β sorted by position size