Ownership history in PARTHENON LLC Β· 94 quarters on record
This page tracks every 13F SEC filing in which PARTHENON LLC reported a position in DU PONT E I DE NEMOURS COM common (DD). 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 PARTHENON LLC outperformed the S&P 500 by +2.1% annually on this DD position. Timing score: 48% (19/40 decisions correct). Average cost basis: $11.12. Maximum drawdown during holding period: β79.9%.
β
Outperformed SPY on this position by 2.1% ann.
93 quarters analyzed
β‘οΈ Neutral timing β roughly coin-flip accuracy on add/trim calls.
19 of 40 add/trim decisions correct
Best entry: $8.09 (2002 Q3) Β· Worst: $29.38 (2021 Q1)
πͺ Held through 4 major drawdowns (>20%). Diamond-hands conviction.
15 adds Β· 26 trims. Bought during 8 of 40 down-price quarters. π Predominantly trimming β distribution phase.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 0.02% 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