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Welcome to the Portfolio123 Forum
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1
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3652
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September 12, 2022
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The market is approaching its peak; how can one achieve an effective and cheap hedge?
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10
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170
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July 17, 2026
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Does Past Performance Predict Future Returns: A look at designer models
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18
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275
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July 17, 2026
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Downloaded spreadsheet rank data don't match what is shown on the Web site
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6
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98
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July 17, 2026
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Manage Question
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2
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79
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July 17, 2026
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FactorMiner is live! Faster factor discovery for alpha research and AI feature engineering
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30
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1226
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July 16, 2026
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P123 Quant Coaching Program (2026) — Factor Investing Track
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13
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503
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July 15, 2026
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Link with other brokers: Fidelity, E*Trade, etc
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16
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905
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July 15, 2026
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Changes to live strategy
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1
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77
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July 14, 2026
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Why the poor live results versus backtesting?
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19
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409
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July 13, 2026
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How to filter by rating?
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2
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45
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July 12, 2026
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Add Asian and Emerging Markets (REVISED)
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175
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8257
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July 12, 2026
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Strategy Segregation
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5
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159
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July 10, 2026
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Asia-Pacific Data Updates
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0
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68
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July 10, 2026
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Ranking failed on 06/06/2026: In 'LightGBM...'-> In 'AIFactorValidation("...'-> Prediction request failed
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2
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39
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July 10, 2026
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"Different Considerations in Small Cap and Large Cap in Criteria?
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13
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322
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July 9, 2026
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Add download button to the rebalance screen
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4
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79
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July 7, 2026
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Very long running AI model
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13
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173
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July 7, 2026
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What exactly does AIFactor's numerical output represent?
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8
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195
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July 5, 2026
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We have a new leader in the designer model competition
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45
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2422
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July 5, 2026
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Sales Fitted Price Formula
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0
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113
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July 4, 2026
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NEW: Insider page with P123 ratings now available
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63
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2075
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July 4, 2026
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Finland and Belgium benchmark data ends 2025
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6
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154
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July 3, 2026
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Ranking System Error?
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1
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44
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July 2, 2026
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Macro Series "High Yield Spread" empty for 2024-03-30
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2
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56
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July 2, 2026
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"Out of memory. This worker has a limit of 16GB of memory. Please choose a worker with higher memory resources."?
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6
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216
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July 1, 2026
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Portfolio performance last 1-2 months
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23
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841
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July 1, 2026
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Cannot cancel an order
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8
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302
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June 30, 2026
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Target Information Regression And NA%
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3
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219
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June 30, 2026
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Live Strategy versus Simulated Strategy
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6
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276
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June 30, 2026
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