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r/stocksr/stocks· u/Proud-Marsupial-6696· 1 天前 0

我终于算清了我那所谓的“多元化”投资组合到底花了我多少钱,感觉很难受

投资者摘要中性

作者发现自己的“多元化”投资组合科技股敞口高达58%、费率高昂且跑输基准,20年间让他损失了9.4万美元。

看空要点
  • 高昂的费率和主动基金的跑输造成了巨大的长期费用拖累。
  • 重叠持仓和隐藏的行业倾斜导致虚假的多元化,反而集中了风险。
帖子正文
高质量模型翻译结果

我在这里潜伏了大概十二年。三十七八岁,已婚,孩子在上小学。多年来,我在派对上总跟人说我是选股高手,自己做研究,投资组合横跨不同行业、风格和地域。上周末,我终于坐下来,把能找到的所有对账单和电子表格都翻出来,梳理了自己实际持有的资产。我的401(k)和一个应税账户里共有十九只持仓,从二十四个开始持续投入。

我过去十年一直逃避的事情,总共花了不到四小时搞定。其中两小时纯粹用来找旧密码。

一张简单的表格。每只持仓的占比、费用比率、前十大重仓股。然后是我从未真正做过的事:深入查看基金的实际持仓,而不是看名字承诺了什么。那两只大型混合型基金,相隔五年买入?前十大重仓股一模一样,顺序也一样,只有费用比率不同。我叔叔2016年推荐的那只价值型基金?科技股占比高达百分之二十八。我从旧工作那里没去滚动过的目标日期基金?明显偏向成长股,且严重偏向美国市场。

加权计算后,我真正的科技板块暴露度约为百分之五十八。远高于我原本猜测的百分之二十或百分之二十五。这几乎等于在一个单一行业中加杠杆,还绕了一圈。所有资产的加权费用比率合计为百分之零点六三。虽然不算主动管理型基金中的天价,但我的理想配置——一个基础的三基金组合——费用率仅约百分之零点零四。

按四十三万美元的总资产规模估算,费用差额(百分之零点六三 vs 百分之零点零四)加上主动基金每年落后大盘指数几个百分点的事实,二十年下来,累计损失约九万四千美元。这差不多相当于我孩子在州立大学读一年书的学费,就这么被我自以为聪明、执着于十九个条目而非三个条目的虚荣心给蒸发掉了。

那只主动型基金的费率是百分之零点七一,过去五年中有四年跑输基准指数。我持有它,是因为说明书听起来很专业,因为叔叔很成功,因为卖出感觉像是承认自己错了。这两只大型混合基金的持仓重合度几乎完全一致。付两次钱买同一篮子股票,还美其名曰分散投资。

现在开始整合。保留两个2014年买入的个股仓位,合计约百分之八,更多是出于心理安慰,而非我自诩的任何优势。其余部分全部转入全球总指数基金和国内宽基指数基金。无聊。可能在派对上解释起来有点尴尬。我老婆半夜发现我坐在厨房桌前,问我干嘛。我说我终于算清了我们十年前就该算的账。她点点头,回房睡觉了,我又坐了一个小时,反复核对,希望算错了。结果没有错。

根据规则披露:目前仍持有两个个股仓位,各约百分之四。不会卖掉它们。

讨论 · 高赞评论15 条精选
u/notreallydeep 30· 1 天前

so what's the point?

and why did you need an LLM to write all that?

u/JF42 2· 1 天前

The point is there for the taking if you are willing to read the post. He thought he was diversified but he wasn't. The moral is that you should look at your portfolio carefully and see if it really contains what you think is in there. Another point is that it is better to truly be efficient than feel clever, and that keeping things simple makes it easier to administer your portfolio.

People use LLM to clean up their writing when they want it to be more understandable and cohesive. There's nothing criminal about wanting to be a clearly understood.

u/OmnipresentCPU 5· 1 天前

I’m not willing to read AI garbage. Write in your own words and people will be more willing to read what you write.

u/McKnuckle_Brewery 22· 1 天前

So you were a stock picker doing your own research but also never logged into any of your accounts or tracked your performance for over a decade?

Sounds like simple index funds are definitely the right choice for you. And much better management of your account credentials.

u/Ski1990 13· 1 天前

So your technology exposure is 58% vs your desired exposure of 25% for the last 12 years? So sorry for your extra gains. Nasdaq 100 is up 22% vs a 11% return on the S&P. I think that more than covers the extra .5% in fees.

u/Keeltoodeep 1· 6 小时前

Yeah I don’t get it. He basically leveraged tech rather than just held the S&P over a time period where tech outperformed massively.

u/OmnipresentCPU 5· 1 天前

Yeah this is 100% AI. It’s not hard to tell. If you use AI every day you can pretty easily spot AI text patterns

u/OmnipresentCPU 4· 1 天前

AI slop

u/notreallydeep 2· 1 天前

I meant OP was being unclear, not you 😅

u/CKa244 2· 1 天前

What 2 names are you still long on?

u/Much_Candle_942 1· 20 小时前

That's the suspense in this novel 😂

u/NotAWeebOrAFurry 1· 19 小时前

AI slop

u/Much_Candle_942 1· 20 小时前

True, hence down voted!

u/txrazorhog 1· 1 天前

Are you a stock picker or a fund picker?

u/Mvewtcc 1· 1 天前

i invested for 10 years and have around 2.8 million under my name.  if i invested in S&p 500 I would only have 1 million.

my strategy is just chase whatever etf is hot and high return atm and just keep switching.  if it is doing poorly or you sense danger just switch.  But the strategy only works if it is a tax advantage account.