Ownership history in GRANDFIELD & DODD, LLC Β· 58 quarters on record
This page tracks every 13F SEC filing in which GRANDFIELD & DODD, LLC reported a position in SYNOPSYS INC COM (SNPS). 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 GRANDFIELD & DODD, LLC outperformed the S&P 500 by +8.1% annually on this SNPS position. Timing score: 46% (26/57 decisions correct). Average cost basis: $42.96. Maximum drawdown during holding period: β27.9%.
π₯ Exceptional β beat the S&P 500 by 8.1% per year on this position.
57 quarters analyzed
β‘οΈ Neutral timing β roughly coin-flip accuracy on add/trim calls.
26 of 57 add/trim decisions correct
Best entry: $24.36 (2011 Q3) Β· Worst: $512.68 (2025 Q2)
πͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.
26 adds Β· 32 trims. Bought during 8 of 18 down-price quarters. π Predominantly trimming β distribution phase.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 1.75% 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.