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jquincya
Joined: 02 Nov 2009 Posts: 12
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Posted: Tue Nov 03, 2009 12:15 pm Post subject: David Swensen - Unconventional Success Lazy Portfolio |
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I have been researching David Swensen's Unconventional Success Lazy Portfolio that is highlighted in the Wiki.
Is this an appropriate portfolio for somene in their young 30s? What are general feelings on the board about this lazy portfolio?
Thanks. |
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kcyahoo

Joined: 19 Feb 2007 Posts: 260 Location: Punta Gorda, FL
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Posted: Tue Nov 03, 2009 4:41 pm Post subject: |
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Short version, others may chime in with the longer version.
You will find that Simple/Lazy Portfolios in general are favored here. There are several varieties. Google it. Do more reading (wiki & Reading list). Determine your asset allocation. Pick one and stay with it. _________________ Retired @ 57, now 67
was 50/45/5, then 42/54/04 heading for 30/65/05 in 2012.
KC |
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simplesimon
Joined: 25 Feb 2008 Posts: 1494 Location: San Jose, CA Age: 24
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Posted: Tue Nov 03, 2009 5:33 pm Post subject: |
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To elaborate a little more on what kcyahoo said...
There's really only a few simple rules when it comes to your portfolio that almost everybody here would agree with:
1) Pick a stock/bond ratio that is appropriate for your risk tolerance.
2) Keep costs low.
3) Stick to your plan.
Nobody could tell you for certain what mix of REITs, emerging markets, treasury bonds, or any asset class for that matter, will give you the best returns by the time you need the money. Stick to the three rules above. |
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Avo
Joined: 11 Jun 2008 Posts: 195 Location: California
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grok87
Joined: 27 Feb 2007 Posts: 2510
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Posted: Tue Nov 03, 2009 11:02 pm Post subject: Re: David Swensen - Unconventional Success Lazy Portfolio |
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| jquincya wrote: | I have been researching David Swensen's Unconventional Success Lazy Portfolio that is highlighted in the Wiki.
Is this an appropriate portfolio for somene in their young 30s? What are general feelings on the board about this lazy portfolio?
Thanks. |
I'm a fan of Swensen's approach. He was very prophetic on the Treasuries/TIPs instead of the total bond market. His point that treasuries are beter diversifiers to equities was borne out in spades in 2008 and Q1 2009.
I never could bring myself to go to 20% in Real Estate though. These days I am aiming for more like 12%. You might not be aware but since writing the book Swensen has modified his portfolio. His new one is:
30% US Stocks
15% Foreign Developed Stocks (EAFE)
10% Emerging Markets
15% Real Estate
15% Treasuries
15% TIPs
cheers, _________________ grok, CFA |
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Avo
Joined: 11 Jun 2008 Posts: 195 Location: California
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Posted: Wed Nov 04, 2009 12:29 am Post subject: Re: David Swensen - Unconventional Success Lazy Portfolio |
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| grok87 wrote: | | You might not be aware but since writing the book Swensen has modified his portfolio. |
Which lowers my confidence in him even more. What new information did he acquire that caused him to change it?
And Swenson is far from the only proponent of using only TIPs and treasuries in the bond portion: Merriman, Swedroe, and others have been recommending this for a long time. |
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catchup
Joined: 20 Apr 2008 Posts: 130
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Posted: Wed Nov 04, 2009 2:38 pm Post subject: |
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I would read the book and his recent interviews so you can decide for yourself.
For practical purposes, I have followed his model portfolio and advice to a T, although issues still arise depending on individual circumstances (for example, trying to figure out if it is better to own low interest treasury bonds at 15% of portfolio or to pay off higher interest loans with the same money, at the risk of messing up my allocations; owning active funds in my 403b;)
I am very happy with this decision. I'd be better off if I had a pure Swensen portfolio.
I've been able to survive the worst economic crisis since the depression while essentially breaking even on my investments over the last 2 years. I use 15% Reits and 10% EM. TIPs have gone up 10% this year, a big Swensen rec at the beginning of the year. He has also increased emphasis on EM, which has outperformed just about everything.
Of course there are plenty of other good options that follow the Boglehead principles. |
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Lbill

Joined: 13 Mar 2008 Posts: 2078
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Posted: Wed Nov 04, 2009 3:06 pm Post subject: |
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Can anyone confirm that Swensen recommends long-term nominal treasuries? In the latest edition of Pioneering Portfolio Management he states:
| Quote: | | Sensible investors focus on the superior diversifying characteristics of long-term government bonds, holding only the amount necessary to protect portfolios from financial trauma. |
And in Unconventional Success, he says:
| Quote: | | U.S. Treasury bonds provide a unique form of portfolio diversification, serving as a hedge against financial accidents and unanticipated deflation. No other asset type comes close to matching the diversifying power created by long-term, noncallable, default-free, full-faith-and-credit obligations of the U.S. government. |
I assume, therefore, that the allocation to nominal Treasury bonds in Swenson's model portfolio should be to long-term Treasuries. I seldom see this mentioned or discussed. It seems to be in disagreement with the often-heard advice that long-term Treasuries carry excessive interest rate risk and should be generally avoided (e.g., Larry Swedroe). The current mantra is that long Treasuries are in a "bubble" because of artificially low interest rates and will suffer grave losses when inflation and interest rates take off. Any comments? _________________ "Whenever you find yourself on the side of the majority, it is time to pause and reflect." ~ Mark Twain
"A foole and his money is soone parted." - J. Bridges, 1587 |
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jquincya
Joined: 02 Nov 2009 Posts: 12
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Posted: Wed Nov 04, 2009 3:40 pm Post subject: I read this on Morningstar regarding Swensen's bond fund rec |
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Dear Mr. Swensen:
I am a big fan and owner of Unconventional Success, as are many on the Morningstar Vanguard Diehards forum. On the Diehards forum, there is confusion about one of the asset classes you discuss. No one can agree on what duration of US Treasury Bonds you suggest in your generic, starting point, portfolio on page 34.
For example, On page 50, you say "The purity of noncallable, long-term, default-free Treasury bonds provides the most powerful diversification to investor portfolios."
But on page 318 there is a table entitled "Core Asset Class ETFs Provide Useful Portfolio Management Tools" where you list US Bond ETFs of short, medium, and long duration. Those listed are as follows: IShares Lehman 1 to 3 Year Treasury (SHY), IShares Lehman 7 to 10 Year Treasury (IEF), and IShares Lehman 20+ Year Treasury (TLT).
Would you please clarify your suggested US Treasury Bonds duration for the generic, starting point portfolio? If not too much trouble, would you please provide the Vanguard mutual fund name or names that you suggest for the generic portfolio?
I offered to write you on behalf of the Diehards. Would you mind if I posted a copy of your response on the Vanguard Diehards forum? If it is not ok, I will paraphrase your response for the forum.
I, along with legions of Diehards, look forward to your response. Thank you very much!
Sincerely,
Richard
(I decided to post Swensen's response in its entirety since he did not tell me not to. In my judgment, there is nothing he would mind having posted.)
Richard -
Thank you for your nice message - In response to your question about the bond portfolio, I would try to match the market characteristics - See the following chart -
Durations as of August 31, 2006:
Lehman US Treasury Index - 5.07
IShares 1-3 Treasury (SHY) - 1.67
IShares 7-10 Treasury (IEF) - 6.45
IShares 20+ Treasury (TLT) - 13.00
The easiest way to match the market would be to own some of the 1-3 Treasury (70%) and some of the 20+ Treasury (30%) so the weighted average duration matches the market's 5.07 years -
I hope this helps -
David Swensen |
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Lbill

Joined: 13 Mar 2008 Posts: 2078
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Posted: Wed Nov 04, 2009 4:04 pm Post subject: |
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jquincya- Thanks a ton for your post. Is that really from the horse's mouth? If so, it is very helpful to have his viewpoint on this. Hey, he sounds like a Permanent Portfolio guy (the PP recommends a 50/50 allocation between short and long-term treasuries. _________________ "Whenever you find yourself on the side of the majority, it is time to pause and reflect." ~ Mark Twain
"A foole and his money is soone parted." - J. Bridges, 1587 |
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Tramper Al
Joined: 18 Oct 2007 Posts: 2374
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Posted: Wed Nov 04, 2009 4:11 pm Post subject: Re: I read this on Morningstar regarding Swensen's bond fund |
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| jquincya wrote: | . . . I would try to match the market characteristics - See the following chart -
Durations as of August 31, 2006:
Lehman US Treasury Index - 5.07
IShares 1-3 Treasury (SHY) - 1.67
IShares 7-10 Treasury (IEF) - 6.45
IShares 20+ Treasury (TLT) - 13.00
The easiest way to match the market would be to own some of the 1-3 Treasury (70%) and some of the 20+ Treasury (30%) so the weighted average duration matches the market's 5.07 years -
I hope this helps -
David Swensen |
Is that really the easiest way to get to the market's 5.07%, not use any from the Intermediate group which is in fact closest to the goal?
It's as if I were trying to mix up some 1.5% milk and the store had 0% and 2% right there on the shelf. I wouldn't need whole milk or cream, would I? |
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Lbill

Joined: 13 Mar 2008 Posts: 2078
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Posted: Wed Nov 04, 2009 4:20 pm Post subject: |
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Tramper - it's been explained to me that you have better "convexity" by using the barbell approach instead of going all in intermediate treasuries. I think that means that the long portion will respond to events in a different fashion than the short portion, and this duplexity can have superior performance during certain circumstances. That sorta makes sense to me. Although when I looked at the historical data using Simba's spreadsheet there wasn't much difference between a 50/50 mix of short and long vs. 100% in intermediate. Go figure. _________________ "Whenever you find yourself on the side of the majority, it is time to pause and reflect." ~ Mark Twain
"A foole and his money is soone parted." - J. Bridges, 1587 |
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Tramper Al
Joined: 18 Oct 2007 Posts: 2374
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Posted: Wed Nov 04, 2009 4:24 pm Post subject: |
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| Lbill wrote: | | Tramper - it's been explained to me that you have better "convexity" by using the barbell approach instead of going all in intermediate treasuries. I think that means that the long portion will respond to events in a different fashion than the short portion, and this duplexity can have superior performance during certain circumstances. That sorta makes sense to me. Although when I looked at the historical data using Simba's spreadsheet there wasn't much difference between a 50/50 mix of short and long vs. 100% in intermediate. Go figure. |
Right, I could see all that. It's just that Dr. Swensen's explanation sounded like: mix whatever to get market weight. I didn't see anything about barbells, rebalancing opportunities, or permanent portfolio, that's all. From what I have read above and the ambiguity in his book, I don't think he has said clearly that a simple, single 5-year duration fund would not suffice. I think reading PP into what he wrote here is a stretch. |
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jquincya
Joined: 02 Nov 2009 Posts: 12
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Posted: Wed Nov 04, 2009 4:28 pm Post subject: Confused? |
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I found the post on Morningstar but wasn't sure how to properly interpret it.
Which funds are the recommended funds for the Swensen portfolio based on our discussion and Swensen's post?
Thanks. |
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Lbill

Joined: 13 Mar 2008 Posts: 2078
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Posted: Wed Nov 04, 2009 4:35 pm Post subject: |
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Tramper - You could be right about over-interpreting Swenson's comments. However, when you factor in his comments about holding long treasuries in his books, it seems to me that he would prefer the short-long barbell approach so you can hold some long treasuries as insurance. _________________ "Whenever you find yourself on the side of the majority, it is time to pause and reflect." ~ Mark Twain
"A foole and his money is soone parted." - J. Bridges, 1587 |
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jquincya
Joined: 02 Nov 2009 Posts: 12
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Posted: Wed Nov 04, 2009 4:41 pm Post subject: |
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| Does this mean the VUSTX should / could be used for the treasury portion of the portfolio? |
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Tramper Al
Joined: 18 Oct 2007 Posts: 2374
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Posted: Wed Nov 04, 2009 4:44 pm Post subject: |
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| Lbill wrote: | | Tramper - You could be right about over-interpreting Swenson's comments. However, when you factor in his comments about holding long treasuries in his books, it seems to me that he would prefer the short-long barbell approach so you can hold some long treasuries as insurance. |
It's always possible, but I think it is just that inconsistency that has resulted in people trying to pin him down on this. And I'm not sure his quoted reply here really clears things up at all. He's given a sample recipe, but he has not made clear what exactly is the dish he is trying to make with it. |
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grok87
Joined: 27 Feb 2007 Posts: 2510
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Posted: Wed Nov 04, 2009 4:50 pm Post subject: |
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| Lbill wrote: | | Tramper - You could be right about over-interpreting Swenson's comments. However, when you factor in his comments about holding long treasuries in his books, it seems to me that he would prefer the short-long barbell approach so you can hold some long treasuries as insurance. |
Agree. I personally think he does favor the barbell approach.
cheers, _________________ grok, CFA |
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dumbmoney
Joined: 16 Mar 2008 Posts: 1312
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Posted: Wed Nov 04, 2009 5:00 pm Post subject: |
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This is as clear as mud. Who calls 5 years "long term"? _________________ I am pleased to report that the invisible forces of destruction have been unmasked, marking a turning point chapter when the fraudulent and speculative winds are cast into the inferno of extinction. |
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Lbill

Joined: 13 Mar 2008 Posts: 2078
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Posted: Wed Nov 04, 2009 5:51 pm Post subject: |
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Perhaps the mystery can be further unravelled from the quote from Pioneering Portfolio Management:
| Quote: | | Sensible investors focus on the superior diversifying characteristics of long-term government bonds, holding only the amount necessary to protect portfolios from financial trauma. |
The part I bolded indicates that he thinks that you should invest only a minimum allocation to long treasuries. Enough to provide some deflation and financial disaster insurance, but not so much as to expose yourself to large losses if there is inflation and rising interest rates. Maybe for him, the "just right" amount is 30% of the 15% he allocates to treasury bonds - or about 5% of the total portfolio. Not sure that would do the "insurance" job or not. _________________ "Whenever you find yourself on the side of the majority, it is time to pause and reflect." ~ Mark Twain
"A foole and his money is soone parted." - J. Bridges, 1587 |
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jquincya
Joined: 02 Nov 2009 Posts: 12
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Posted: Thu Nov 05, 2009 9:04 am Post subject: Email from Prof. Swensen - re. treasury fund |
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Since there was uncertaintly as to which funds he recommends, I emailed professor Swensen.
He wrote back this morning and indicated that the Intermediate Term Treasury Fund should be used for the entire 15%. His reasoning was that the intermediate fund, as of September 30, most closely matches the market duration.
Also, I have seen some who believe the Total International Fund should be used for the developed markets portion of the portfolio, but he confirmed that for the 15% developed markets allocation, VDMIX should be used. |
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stratton

Joined: 04 Mar 2007 Posts: 6233 Location: Puget Sound
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Posted: Thu Nov 05, 2009 9:13 am Post subject: |
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| Lbill wrote: | | Tramper - it's been explained to me that you have better "convexity" by using the barbell approach instead of going all in intermediate treasuries. I think that means that the long portion will respond to events in a different fashion than the short portion, and this duplexity can have superior performance during certain circumstances. That sorta makes sense to me. Although when I looked at the historical data using Simba's spreadsheet there wasn't much difference between a 50/50 mix of short and long vs. 100% in intermediate. Go figure. |
The data is probably too course. Grab some daily or monthly total return data from Yahoo under "historical prices" for each fund and see what you get. I know from trawling Vanguard's GNMA fund annual returns hide lots of volatility. Vanguard has/had daily NAV data for funds if you drill down into the "performance" page.
Paul |
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Lbill

Joined: 13 Mar 2008 Posts: 2078
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Posted: Thu Nov 05, 2009 9:17 am Post subject: |
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| Quote: | | He wrote back this morning and indicated that the Intermediate Term Treasury Fund should be used for the entire 15%. His reasoning was that the intermediate fund, as of September 30, most closely matches the market duration. |
Thanks jquincya - But I'm afraid I don't get what is such a big deal about matching market duration. He seems to contradict his own writings in which he advocates holding some long-term treasuries as protection against deflation and financial crises. I'd like to know what his current thinking is on this. Perhaps he's just taking a safe middle-of-the road path in providing guidance to Joe Public. Long bonds carry more risk and volatility, and if they tank going forward some might hold his feet to the fire for recommending them. _________________ "Whenever you find yourself on the side of the majority, it is time to pause and reflect." ~ Mark Twain
"A foole and his money is soone parted." - J. Bridges, 1587 |
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Tramper Al
Joined: 18 Oct 2007 Posts: 2374
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Posted: Thu Nov 05, 2009 10:01 am Post subject: |
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| Lbill wrote: | | Quote: | | He wrote back this morning and indicated that the Intermediate Term Treasury Fund should be used for the entire 15%. His reasoning was that the intermediate fund, as of September 30, most closely matches the market duration. |
Thanks jquincya - But I'm afraid I don't get what is such a big deal about matching market duration. He seems to contradict his own writings in which he advocates holding some long-term treasuries as protection against deflation and financial crises. I'd like to know what his current thinking is on this. Perhaps he's just taking a safe middle-of-the road path in providing guidance to Joe Public. Long bonds carry more risk and volatility, and if they tank going forward some might hold his feet to the fire for recommending them. |
Really, I wouldn't try so hard to peg someone as a Permanent Portfolio proponent. His own portfolio recommendations are decent enough, and he leans more into the lower correlation classes approach than most do. But to say that despite the fact that he just now wrote "should use the Intermediate Treasury fund", we now are saying that he wants to recommend a long + short barbell, but is afraid to say so? Please.
If the PP is a good idea, it should stand on its own merit. It should not need further endorsement by another guru for people to feel secure enough to embrace what the PP brings to the table. |
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catchup
Joined: 20 Apr 2008 Posts: 130
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Posted: Thu Nov 05, 2009 10:19 am Post subject: |
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| Great information. Email him again and ask him more questions! |
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