2021 1/1-5/21 總結 - 股票

By Dorothy
at 2021-05-22T13:47
at 2021-05-22T13:47
Table of Contents
2021 1/1-5/21對帳單
https://imgur.com/a/v83P2xT
https://imgur.com/a/jLwiZka
(總價金、投資成本 ≠ 本金)
年初資金:1200w、已實現:376w、未實現:40w
今年報酬率:34%
(2018、2019、2020年化報酬約20%)
塔雷伯-《隨機騙局》
「有了一大群隨機投資人,他們裡面幾乎必然會產生成功紀錄純靠運氣的人。」
「找來數量夠多的猴子,總有一隻可以寫出《奧德賽》(Odyssey)。」
這兩年是多頭年,基本上只看最終的損益是沒辦法判斷這個人是靠實力還是運氣
(或是兩者的比重)
除非知道他是用多大的槓桿或是承受著多大的風險賺取這樣的報酬
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簡單講一下操作風格和選股邏輯
操作風格:
比起關心賺錢,我比較在意虧損,類似Howard Marks提到的「防禦型投資策略」
防禦型投資策略有兩個主要要素:
1.停損(汰弱留強)
2.避開市場空頭(或是說在空頭市場要避開大賠)
我通常會在大盤跌破季線時降低持股比重至5成以下
(這時候應該會有某幾隻標的打到停損點
或是藉由放空(台指、股期、融券)來控制整體多單水位)
也就是大盤在某一段時間下跌10%,淨值大概只會下跌8%,
例如2015年8月、2018年10月、2020年3月、2021年5月這幾次大盤回檔時
整體淨值的跌幅可以保持比大盤低一些
報酬大概類似這樣
大盤報酬 -20% -10% 0% 10% 20%
淨值報酬 -15% -8% 2% 12% 25%
選股邏輯:
同時大概會持有5-20檔標的
(每檔標的占總資金約3%-10%)
主要是根據基本面選股
再由技術面及籌碼面選擇進出場點位
例如目前持股最久的 19x7
在109.2Q公布季報後,獲利數字明顯增加,大約在16-17元進場買進
停損點抓當時的季線(14元,約-15%),也就是一次停損最多就是總資金的1.5%
進場前我會先思考這筆交易「最多可以忍受賠多少錢?」
抓好下檔損失之後再決定進出場流程
如果離停損點太遠就等拉回再買,或是小量的買進(真的很想買的話)
後來因為19x7之後公布的數字都還不錯,就一直抱到現在
上禮拜大盤回檔時為了降低持股部位有賣出一些,但大盤回升後又買回來了...
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這個損益大家應該看不上眼
分享自己的做法
主要是也想看看其他人是怎麼做的
歡迎各領域(價投派、動能派、當沖派、籌碼派))板友討論^^
祝大家炒股賺錢~~沒事別出門
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