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Welcome to the Portfolio123 Forum
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0
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3681
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September 8, 2022
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Did Your Model Ever Catch a Move Like MRNA?
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2
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108
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September 11, 2026
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Market Timing or Regime Identification Success?
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7
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124
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September 11, 2026
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Why does the number of estimates return a fractional value?
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1
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15
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September 11, 2026
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Microcap execution costs - what annual drag do you actually see?
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0
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13
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September 11, 2026
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Screener: Entered 'As Of' date vs `AsOfDate`
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3
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46
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September 10, 2026
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"Next open" always the best
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64
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1455
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September 10, 2026
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New Free Risk Model for P123 Users
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2
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78
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September 9, 2026
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Analysis for where to split strategies?
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10
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329
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September 9, 2026
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What went wrong with LivePerson (LPSN)?
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12
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117
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September 8, 2026
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Add Asian and Emerging Markets (REVISED)
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187
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9060
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September 8, 2026
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I really wish factor momentum would work - help me show that it actually does
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30
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1238
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September 7, 2026
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Perspective from those who short?
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50
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1044
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September 6, 2026
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The market is approaching its peak; how can one achieve an effective and cheap hedge?
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31
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906
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September 6, 2026
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Screener Header Missing Top 2 Lines When Not in Full Screen Mode
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6
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101
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September 5, 2026
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Link with other brokers: Fidelity, E*Trade, etc
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22
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1079
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September 4, 2026
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Global data including Asia and Emerging now available in beta!
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55
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851
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September 4, 2026
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My Attempt to Improve F-Score System
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13
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358
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September 3, 2026
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Possible market shift: Watch out for high-beta stocks!
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7
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181
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September 3, 2026
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Live AI Factor Results: Concentration in Microcap Shipping (CTRM, GLBS, EDRY)
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7
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162
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September 3, 2026
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Impressive how straightforward it has become with AI, without being a coder
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35
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831
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September 2, 2026
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Feature Request: Allow /strategy/{id} API calls for designer models
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6
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202
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September 2, 2026
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Failing US microcap strategies YTD
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36
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603
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September 2, 2026
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Future%Chg in data_universe
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2
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38
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September 1, 2026
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Can you run an AI factor within an AI factor?
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2
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81
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August 31, 2026
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Parallel simulation support in the API is available (up to 4*)
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5
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141
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August 31, 2026
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Imported stock factor returns N/A on historical as-of dates
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5
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61
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August 31, 2026
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New API Universe endoint
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0
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35
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August 31, 2026
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AI Factor screens do not seem to be working - no output and error messages
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5
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71
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August 30, 2026
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Two approaches, what would you choose?
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14
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440
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August 29, 2026
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