Systematic L/S

Joined December 2015
Decent results, 2.12 sharpe, 1.3x long, 0.2x short. Will post full port shortly
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2,477
Do people realize this is just small sample and arbitrary successful combination?
1/ I WONDERED WHAT HAPPENS IF YOU JUST BUY THE BEST PERFORMING STOCK FROM THE YEAR BEFORE AND DO IT EVERY SINGLE YEAR SO I BACKTESTED IT GOING BACK 15 YEARS STARTING WITH $100 IN 2012: END RESULTS S&P 500 → $800 LAST YEAR'S WINNER → $176,114
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Port update / Trades since October 3: SELL $AXL.V 2.6% (closed) BUY $COV.V 1.7% (new) SELL $IMPP 1.4% SELL $TOT.TO 0.7% SELL $WSTL 0.7% (closed) SELL $ATYM.L 0.6% (closed) SHORT $IEUS 0.6% BUY $PCT 0.6% (new) BUY $6858.T 0.6% (new) SELL $SOM.M 0.5% (closed) BUY $ORL 0.5% (new) BUY $BEC 0.5% (new) BUY $S44 0.5% (new) BUY $BNE 0.5% (new) BUY $8016.TW 0.5% (new) BUY $2451.TW 0.5% (new) BUY $6448.T 0.4% (new) BUY $BDCO 0.4% BUY $PAX 0.3% (new) BUY $5MD 0.3% (new) SELL $NKTR 0.3% (closed) BUY $INTR 0.3% (new) SELL $APT 0.3% SHORT $SPCX 0.2% COVER $URTY 0.2% BUY $NPSNY 0.2% BUY $ZIM 0.2% SELL $HBB 0.1% BUY $PNOR 0.1% (new) BUY $TLYS 0.1%
Port update / Trades since 2026-09-24: BUY $MSGM 1.5% BUY $285A.T 1.3% SELL $DLNG 0.8% SELL $ASAI.L 0.6% (closed) BUY $CTG.L 0.6% (new) SELL $MORN 0.6% (closed) BUY $SMSD 0.6% (new) BUY $ORAD 0.5% (new) SELL $IMOS 0.4% (closed) BUY $TNIE 0.3% (new) BUY $ORR 0.3% SELL $CDRO 0.3% (closed) BUY $EVC 0.3% BUY $BDCO 0.3% BUY $IMPP 0.2% SELL $CORZ 0.2% (new) BUY aptos:native 0.2% SELL $SYM 0.2% (new) BUY $ALCO 0.2% SELL $TWST 0.2% (new) SELL $DKNG 0.2% (new) SELL $ABVX 0.2% (new) SELL $IEUS 0.2% SELL $BMRN 0.1% (new) SELL $KOD 0.1% (new) BUY $CRD A 0.1% BUY $LONA 0.1% (closed)
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QuantCat retweeted
Portfolio just hit a new ATH. Thx everyone who made this possible, especially Andy`s 11: @BerkelKip @EightTrack180 @SebKrog @AmsterdamStocks @gezzogero @david_katunaric @dsmoak98 @JoeValue @finance_schmidt @ValueIsaac2002 @Thijsbuitenhuis Suggest following them all!
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There is at least 50 people on x doing >30% cagr on concentrated portfolio. If you just combine them you get >40% cagr and like double the sharpe.
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Port update / Trades since 2026-09-24: BUY $MSGM 1.5% BUY $285A.T 1.3% SELL $DLNG 0.8% SELL $ASAI.L 0.6% (closed) BUY $CTG.L 0.6% (new) SELL $MORN 0.6% (closed) BUY $SMSD 0.6% (new) BUY $ORAD 0.5% (new) SELL $IMOS 0.4% (closed) BUY $TNIE 0.3% (new) BUY $ORR 0.3% SELL $CDRO 0.3% (closed) BUY $EVC 0.3% BUY $BDCO 0.3% BUY $IMPP 0.2% SELL $CORZ 0.2% (new) BUY aptos:native 0.2% SELL $SYM 0.2% (new) BUY $ALCO 0.2% SELL $TWST 0.2% (new) SELL $DKNG 0.2% (new) SELL $ABVX 0.2% (new) SELL $IEUS 0.2% SELL $BMRN 0.1% (new) SELL $KOD 0.1% (new) BUY $CRD A 0.1% BUY $LONA 0.1% (closed)
Portfolio update / Trades since 2026-09-18: SELL $EDRY 2.8% (closed) BUY aptos:native 1.8% SELL $EWY 1.8% (closed) BUY $IMPP 1.3% SELL $JCSE 0.9% (closed) SELL $IEUS 0.8% BUY $CRD A 0.7% (new) BUY $CAML.L 0.7% (new) SELL $DHX 0.6% (closed) BUY $KORU 0.6% (closed) BUY $SOTK 0.6% BUY $MSGM 0.5% (new) BUY solana:GJAFwWjJ3vnTsrQVabjBVK2TYB1YtRCQXRDfDgUnpump 0.5% (new) BUY $5DD 0.5% (new) BUY $1J5 0.5% (new) BUY $BDCO 0.4% SELL $ARKW 0.4% SELL $PCT 0.4% (closed) SELL $2107.HK 0.3% (closed) BUY $TLYS 0.3% (new) BUY $VRA 0.3% (new) SELL $RWWI 0.3% (closed) BUY $NPSNY 0.3% BUY $ORR 0.2% BUY $PXS 0.1% BUY $SOFW 0.1%
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928
Portfolio update / Trades since 2026-09-18: SELL $EDRY 2.8% (closed) BUY aptos:native 1.8% SELL $EWY 1.8% (closed) BUY $IMPP 1.3% SELL $JCSE 0.9% (closed) SELL $IEUS 0.8% BUY $CRD A 0.7% (new) BUY $CAML.L 0.7% (new) SELL $DHX 0.6% (closed) BUY $KORU 0.6% (closed) BUY $SOTK 0.6% BUY $MSGM 0.5% (new) BUY solana:GJAFwWjJ3vnTsrQVabjBVK2TYB1YtRCQXRDfDgUnpump 0.5% (new) BUY $5DD 0.5% (new) BUY $1J5 0.5% (new) BUY $BDCO 0.4% SELL $ARKW 0.4% SELL $PCT 0.4% (closed) SELL $2107.HK 0.3% (closed) BUY $TLYS 0.3% (new) BUY $VRA 0.3% (new) SELL $RWWI 0.3% (closed) BUY $NPSNY 0.3% BUY $ORR 0.2% BUY $PXS 0.1% BUY $SOFW 0.1%
Portfolio update: Long 127.4% · Short 26.8% · Net 100.6% Trades since 2026-09-09: SELL $IEUS 2.3% BUY $402340.KS 1.9% (new) SELL $000660.KS 1.4% (closed) SELL $EDRY 1.4% SELL $RVT 1.0% (new) SELL $2660.HK 0.8% (closed) BUY $CNE.L 0.8% (new) SELL $BDCO 0.8% SELL $SNWS.L 0.7% (closed) BUY $UBER 0.7% (new) SELL $3316.HK 0.6% (closed) BUY $ATYM.L 0.6% (new) BUY $MTRD 0.6% (new) BUY $PSIX 0.6% (new) SELL $PMT 0.6% (closed) BUY $2408.TW 0.5% (new) BUY $9252.T 0.5% (new) BUY $1714.TW 0.5% (new) BUY $3006.TW 0.5% (new) SELL $SEM 0.5% (closed) BUY $6599.T 0.5% (new) BUY $2851.TW 0.5% (new) BUY $IBIU 0.5% (new) BUY $2364.TW 0.5% (new) BUY $SOM.M 0.5% (new) SELL $ALCIS 0.5% (closed) BUY $8700.T 0.5% (new) BUY $MFRISCOA-1 0.5% (new) SELL $2360.HK 0.5% (closed) BUY $T41 0.5% (new)
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Portfolio update: Long 127.4% · Short 26.8% · Net 100.6% Trades since 2026-09-09: SELL $IEUS 2.3% BUY $402340.KS 1.9% (new) SELL $000660.KS 1.4% (closed) SELL $EDRY 1.4% SELL $RVT 1.0% (new) SELL $2660.HK 0.8% (closed) BUY $CNE.L 0.8% (new) SELL $BDCO 0.8% SELL $SNWS.L 0.7% (closed) BUY $UBER 0.7% (new) SELL $3316.HK 0.6% (closed) BUY $ATYM.L 0.6% (new) BUY $MTRD 0.6% (new) BUY $PSIX 0.6% (new) SELL $PMT 0.6% (closed) BUY $2408.TW 0.5% (new) BUY $9252.T 0.5% (new) BUY $1714.TW 0.5% (new) BUY $3006.TW 0.5% (new) SELL $SEM 0.5% (closed) BUY $6599.T 0.5% (new) BUY $2851.TW 0.5% (new) BUY $IBIU 0.5% (new) BUY $2364.TW 0.5% (new) BUY $SOM.M 0.5% (new) SELL $ALCIS 0.5% (closed) BUY $8700.T 0.5% (new) BUY $MFRISCOA-1 0.5% (new) SELL $2360.HK 0.5% (closed) BUY $T41 0.5% (new)
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$BEPC -0.2% $SCWO -0.2% $APLD -0.2% $OKLO -0.2% $IONQ -0.2% $WULF -0.2% $AXSM -0.2% $LB -0.2% $RIOT -0.2% $ASTS -0.2% $MAC -0.2% $CGON -0.2% $RIVN -0.2% $IRDM -0.2% $CRWV -0.2% $AGPU -0.3% $GH -0.3% $HIMS -0.3% $RVMD -0.3% $SBUX -0.3% $KORU -0.6% CASH -0.6% $TSLA -0.7%
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$ARKK -0.8% $ARKW -1.0% $RVT -1.0% $SPCX -1.2% $URTY -6.9% $IEUS -7.8%
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Tried analyzing returns of pitches from @MicroCapClub using the data they self publish on their website to see if chasing multi-baggers is a good idea. 1/n
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Bottom 15 authors: TinyStockNinja (n=5) | Mean: -22.7% | Median: -25.0% Smalley50.7 (n=5) | Mean: -24.7% | Median: +7.8% parasd (n=6) | Mean: -25.0% | Median: -26.0% Gantzer (n=5) | Mean: -25.4% | Median: -75.1% mascarosergi (n=6) | Mean: -25.6% | Median: -35.4% JamesE (n=14) | Mean: -26.2% | Median: -23.0% Eski (n=6) | Mean: -27.1% | Median: -36.5% Investing City (n=6) | Mean: -27.9% | Median: -2.1% Dick Knife (n=5) | Mean: -28.6% | Median: -97.1% galileorussell (n=5) | Mean: -29.4% | Median: -77.3% Sergio Heiber (n=32) | Mean: -32.6% | Median: -71.4% tjcunn (n=5) | Mean: -35.0% | Median: -48.1% collinmcb (n=5) | Mean: -47.4% | Median: -62.9% Guest Pilot (n=10) | Mean: -51.6% | Median: -95.6% mushroompanda (n=5) | Mean: -56.0% | Median: -71.3% 8/8
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Update: fixed a few calculation issues including accounting for takeovers, this lifted numbers somewhat
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