Ownership history in MADDEN SECURITIES Corp Β· 21 quarters on record
This page tracks every 13F SEC filing in which MADDEN SECURITIES Corp reported a position in TESLA INC (TSLA). 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 MADDEN SECURITIES Corp outperformed the S&P 500 by +56.2% annually on this TSLA position. Timing score: 65% (13/20 decisions correct). Average cost basis: $255.43. Maximum drawdown during holding period: β65.7%.
π₯ Exceptional β beat the S&P 500 by 56.2% per year on this position.
20 quarters analyzed
β
Decent timing β more right than wrong on entries and exits.
13 of 20 add/trim decisions correct
Best entry: $71.99 (2020 Q2) Β· Worst: $449.72 (2025 Q4)
πͺ Held through 2 major drawdowns (>20%).
12 adds Β· 9 trims. Bought during 4 of 6 down-price quarters. π More buys than sells across the holding period.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 1.66% 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