Ownership history in XTX Topco Ltd Β· 7 quarters on record
This page tracks every 13F SEC filing in which XTX Topco Ltd reported a position in UNITED MICROELECTRONICS CORP (UMC). 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 XTX Topco Ltd underperformed the S&P 500 by β16.9% annually on this UMC position. Timing score: 17% (1/6 decisions correct). Average cost basis: $7.38. Maximum drawdown during holding period: β23.0%.
β Significantly underperformed the S&P 500 by 16.9% ann.
6 quarters analyzed
β οΈ Poor timing β buys often preceded drops, trims preceded rallies.
1 of 6 add/trim decisions correct
Best entry: $5.61 (2022 Q2) Β· Worst: $7.92 (2024 Q3)
πͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.
3 adds Β· 4 trims. Bought during 0 of 2 down-price quarters. π Predominantly trimming β distribution phase.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 0.01% 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