Active Mutual Funds, Passive ETFs, & Tax Efficiency

My Money Blog has partnered with CardRatings and may receive a commission from card issuers. Some or all of the card offers that appear on this site are from advertisers and may impact how and where card products appear on the site. MyMoneyBlog.com does not include all card companies or all available card offers. All opinions expressed are the author’s alone.

When looking at your investment returns, it’s important to calculate your return after the impact of taxes and expenses (management fees, commissions, bid/ask spreads). That number is what you really end up with, but it’s never shown on any year-end statements. ETF provider iShares put out a Managing Tax Challenges brochure that shows the average annualized tax cost for actively-managed mutual funds over the last 10 years. Via Abnormal Returns and Mebane Faber.


(Click to enlarge)

Many actively managed mutual fund managers have had difficulty delivering benchmark-beating, after-tax returns. Figure 1 shows the 10-year average tax cost for active funds and top quartile active funds. What’s striking is that in every case except for mid cap blend and small cap value, top quartile funds’ tax costs (as indicated with a white dot) were equal to or greater than those of the category average (black dot). Even worse, after taking taxes and fees into consideration, the average active fund underperformed its benchmark.

The takeaway is that expenses and tax-efficiency both matter greatly to the bottom line, and passively-managed ETFs are much more tax-efficient than actively-managed mutual funds, possibly enough to counter the performance benefit of active management. For one, being passively-managed on its own means lower turnover (less buying and selling) and thus less taxable events. Second, the ETF structure itself has inherent advantages over open-ended mutual funds. Neither of these traits are specific to iShares, by the way, although they do have some of the most popular index ETFs out there.

I should note that many Vanguard ETFs are simply different share classes of open-ended mutual funds (Example: VTI and VTSMX). Theoretically, this extends the tax-advantages of ETFs to the mutual fund shareholders, as described in Vanguard’s ETF brochure:

Tax advantage. Like other ETF providers, Vanguard can push low-cost-basis shares out of the portfolio through the in-kind redemption process. Our patented share-class system provides an additional benefit. To meet cash redemption requests from non-ETF shareholders, Vanguard can sell high-cost-basis securities to generate a capital loss. These losses offset any current taxable gains and, if not exhausted, can be carried forward to offset future capital gains—a recycling that is not likely within stand-alone ETFs. Theoretically, cash redemptions could trigger a gain instead of a loss; however, Vanguard’s deep tax-lot structure has allowed us to select high-costbasis shares in both good markets and bad, resulting in a high degree of tax efficiency.

As a result, in many cases if I can own Admiral shares of Vanguard index funds that have the same low expenses as the ETF version, I’d rather just own the mutual fund version for the sake of simplicity. For instance, I like making dollar-based transactions at net-asset value (NAV) instead of having to place a market order (potential loss due to bid/ask spread) and also worrying about NAV discount/premiums. It also keeps me from doing silly things like trying to time the market intraday.

My Money Blog has partnered with CardRatings and may receive a commission from card issuers. Some or all of the card offers that appear on this site are from advertisers and may impact how and where card products appear on the site. MyMoneyBlog.com does not include all card companies or all available card offers. All opinions expressed are the author’s alone, and has not been provided nor approved by any of the companies mentioned.

MyMoneyBlog.com is also a member of the Amazon Associate Program, and if you click through to Amazon and make a purchase, I may earn a small commission. Thank you for your support.


User Generated Content Disclosure: Comments and/or responses are not provided or commissioned by any advertiser. Comments and/or responses have not been reviewed, approved or otherwise endorsed by any advertiser. It is not any advertiser's responsibility to ensure all posts and/or questions are answered.

Comments

  1. The key words of this entire post are: “…IF I can own ADMIRAL shares…” It’s a lot like saying: If I had the capacity to own a Ferrari, I’d rather own the automatic version than one with the lower-costing manual transmission, just for the sake of simplifying my everyday drive. I wouldn’t have to worry about getting the cheapest car insurance or doing silly things like haggling with the car salesman. Yes, I have to admit, we poor people worry and do silly things.

  2. @Ron The Vanguard 500 Index Fund Admiral Shares (VFIAX) only has a $10,000 minimum. The Admiral shares used to be in the “Ferrari” category, but they recently came down to a level that most working folks can reach in a few years.

  3. @Ron – Umm… okay, really not sure where all that came from? As Shannon noted, admiral shares of virtually all the index funds have a $10k minimum. That’s more like Honda CRV or Toyota Camry money, and besides, I drive a 10-year old Pontiac. 🙂 Otherwise, passive ETFs are perfectly acceptable. I currently hold VWO, VXUS, and TIP.

  4. Is tax efficiency of important with tax-advantaged vehicles such as IRA’s, 401K’s, etc.? I’m a bit confused about this. Or does it affect returns regardless. We have a mix of active and passive funds (all in IRA’s) in Fidelity and Vanguard. Thanks for the discussion.

  5. Charles: no, not relevant for tax-sheltered accounts.

  6. @Charles – If all your investments are in tax-deferred accounts, then you don’t have to worry about tax-efficiency for the most part. High amounts of turnover may result in high transactional costs that may harm performance slightly, as even mutual funds have to pay for trades and deal with bid/ask spreads, especially if they are big and have to make large trades.

  7. Thanks all. This is what I thought but wanted to make sure. Related but probably for another day (perhaps you have covered this) is the topic of the appropriate mix of tax-deferred (e.g. 401K), Roth, and regular (non-Roth) investments. I recently read that this kind of mix is useful in retirement as one can draw from different accounts to stay in lower tax brackets.

  8. AdirondackJack says

    “What’s striking is that in every case except for mid cap blend and small cap value, top quartile funds’ tax costs (as indicated with a white dot) were equal to or greater than those of the category average (black dot).”

    I think this is what one would expect since the top quartile funds would have made more money in the first place. As the top quartile funds exited their positions, one would expect that on average, they had larger gains, and hence higher taxes. This also explains why the best performing equity class (emerging markets) shows the highest tax cost. As profitable postions were sold, taxable gains were incurred.

    I would be interested to see the data presented somewhat differently: after tax return to pretax return ratio.

    My second post here, so please forgive me if I’ve misread the chart, but I think I am understanding it correctly.

  9. Sofaking Nuts says

    I’m 33 and recently inherited about $350k and was wondering what to do with it from an investment perspective. I already have Roth and “regular” mutual fund accounts with Vanguard. I’m married, but don’t have any children yet (hopefully soon though).
    Thanks for any input.

Leave a Reply to Sofaking Nuts Cancel reply

*