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Welcome to the Portfolio123 Forum
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0
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3721
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September 8, 2022
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Re-entry that restores the pre-hedge portfolio
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1
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15
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November 11, 2026
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Industry/sub-sector factors (e.g. Pr26W%ChgInd) give different values for past dates than in August?
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0
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8
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November 11, 2026
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Aggregate Series- Keep Daily history inside weekly -rebalance
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1
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7
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November 11, 2026
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Heck hedge rules daily, even in a weekly-rebalanced sim
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0
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9
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November 11, 2026
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Perpetual futures on more than 50 large-cap single stocks now trading on Kalshi with CFTC approval - it is likely to increase market volatility and there is a chance it will be reversed by a judge
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3
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97
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November 11, 2026
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How do you measure portfolio risk
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24
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335
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November 11, 2026
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The rise of multistrats: why D.E. Shaw, Millennium take the top spots in hedge fund ranking
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0
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25
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November 11, 2026
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The Giant Hedge Fund That Hates Risk and Still Wins
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0
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26
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November 11, 2026
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New York Billionaires’ Row Ranked World’s Top Luxury Street
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3
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96
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November 11, 2026
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Looking for a way to add mobile alerts without building a separate app?
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2
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72
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November 11, 2026
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Momentum strategies may reduce drawdowns at the expense of CAGR
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17
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349
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November 11, 2026
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AIFactor numerical output -> request to make it more visible
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1
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59
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November 10, 2026
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Another MATH ERROR in the Performance Report
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2
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60
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November 9, 2026
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My First System - Developed APAC - Free- ExchCountry("AUS HKG JPN NZL SGP")
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10
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111
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November 8, 2026
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The market is approaching its peak; how can one achieve an effective and cheap hedge?
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34
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1131
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November 8, 2026
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Global data launching this week in production — free for 30 days
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19
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527
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November 8, 2026
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Oracle Corp. (ORCL:USA)
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1
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76
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November 7, 2026
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New exchange codes added to the reference
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4
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126
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November 6, 2026
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Fast-Money Systematic Funds Stoked $2.3 Trillion Tech-Stock Rout
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2
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67
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November 6, 2026
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Long:Short Ratios
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1
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73
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November 5, 2026
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API error: Dataset too large
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3
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66
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November 4, 2026
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Rolling Screen Problem
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2
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68
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November 4, 2026
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Are Evolutionary Algorithms Useful?
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23
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306
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November 4, 2026
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China A-Shares Starting Universe
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0
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34
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November 4, 2026
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United States Incl. Foreign Primary universe
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13
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183
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November 4, 2026
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Introducing Portfolio123 Investing Coaches
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9
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212
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November 3, 2026
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AI Factor S&P1500 Strategy
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55
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1318
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November 3, 2026
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1:1 Portfolio123 coaching with Quant Solvings
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11
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177
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November 3, 2026
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Add Columns for Information Ratio and Years Since Launch (Decimal) to Designer Model Downloads
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19
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219
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November 3, 2026
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