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Welcome to the Portfolio123 Forum
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1
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2152
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September 12, 2022
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About the General category
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1
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105
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August 8, 2023
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The higher the tax rate, the higher the return (yes, you read that right)
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13
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103
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September 29, 2023
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Data quality/availability for european stocks
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6
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71
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September 28, 2023
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Simulation senstivity when it comes to turnover and single stock performance
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1
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34
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September 28, 2023
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A better way to do this? Sector systems
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1
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65
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September 27, 2023
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Post-earnings announcement drift
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6
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107
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September 27, 2023
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Optimizer optimization (or overfitting?) using train/test data
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7
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59
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September 27, 2023
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Do you fit your RS model to each country?
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4
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94
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September 25, 2023
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Portfolio() + Universe = Invalid criteria in Rule 1. Error near 'Portfolio': Invalid command 'Portfolio'
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0
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36
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September 23, 2023
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Insider Factors question
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15
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425
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September 23, 2023
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Long-term performance of popular academic factors in the Microcap Universe
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16
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529
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September 21, 2023
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Recomendations -dynamic weighting?
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8
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153
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September 20, 2023
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The lagged size factor matters
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4
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85
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September 20, 2023
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Many NA in older prebuilt Functions
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2
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74
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September 17, 2023
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Strategic Direction - P123 becoming its own data provider
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2
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122
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September 16, 2023
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Anyway to get around needing data license for Industry
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1
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88
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September 14, 2023
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Single factor performance using alpha and volume based slippage
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44
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453
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September 13, 2023
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Portfolio profiler?
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0
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63
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September 12, 2023
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Total return of an ETF available?
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2
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69
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September 11, 2023
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IB vs Tradier
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0
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87
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September 10, 2023
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Restrictions on stock trading in IRA accounts
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4
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90
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September 9, 2023
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Headhunter Group PLC ADR share transfer?
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3
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72
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September 7, 2023
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Another algorithm for P123 optimizer
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28
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298
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September 7, 2023
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Macro recorder?
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0
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59
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September 6, 2023
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Dividend Quality and Consistency
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3
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89
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September 5, 2023
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Have anyone used this Rank < RankPrev(1) - 3 as a sellrule
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1
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85
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September 5, 2023
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Returns trimming/winsorizing and negative universe returns
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15
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147
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September 3, 2023
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Investing system validation and robustness testing
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2
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100
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September 3, 2023
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Investing in a bond ETF with fixed maturity bonds
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4
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72
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September 2, 2023
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