Ownership history in Caitlin John, LLC Β· 6 quarters on record
This page tracks every 13F SEC filing in which Caitlin John, LLC reported a position in MONOLITHIC PWR SYS INC (MPWR). 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 Caitlin John, LLC underperformed the S&P 500 by β6.3% annually on this MPWR position. Timing score: 100% (3/3 decisions correct). Average cost basis: $843.30. Maximum drawdown during holding period: β35.9%.
β Significantly underperformed the S&P 500 by 6.3% ann.
4 quarters analyzed
π― Smart timing β consistently buying dips and trimming near peaks.
3 of 3 add/trim decisions correct
Best entry: $728.86 (2025 Q2) Β· Worst: $906.36 (2025 Q4)
πͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.
3 adds Β· 2 trims. Bought during 1 of 2 down-price quarters. π More buys than sells across the holding period.
π Caitlin John, LLC has been actively increasing its MPWR allocation β a bullish signal from insiders.
Currently 0.75% 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.
As of 2025 Q4 β sorted by position size