Clive wrote:
But does it work in generally and consistently.
Investing in dividend growth? I think so. As I've mentioned, perhaps in another thread, the div growth stocks I was holding prior to 2000-2002 held up well, and since 2002 I've been focused primarily on this approach and done very well with it. The difference in my IRA resulting from the different composition in 2001 vs 2008 was huge, and the recovery in 2009 having dividends investing continuously at those low valuations was astounding. Research I've done re. the great depression says that dividend growth was hard to find, but many companies paid consistent dividends thru the 1930's and 1940's. If at that time you avoided selling you did OK. If you had capital to invest you did great. Dividends helped a lot if you tried to meet either or both of those challenges.
and assuming you held one stock in each sector that replicated the sector average gain (loss),
That's a huge assumption with no foundation, and does not at all resemble my portfolio.
Dividend growth companies do tend to be above average in their sectors. If not, they soon could not afford to keep increasing their dividends, and then I wouldn't be holding them.
It turns out to be really hard to model this approach, because the simplifying assumptions typically made (as you did) are way off base.
SLW and TTM may have worked well for you in the past, but a swing low and stay low could leave you heavily averaged in, and awaiting a subsequent recovery for a long period of time.
It's not just SLW and TTM but those did start out as speculative holdings at a smaller position size. I've been able to 'skim the cream off the top' a few times when they outgrew my allocation. I've done the same thing with MCD, DOV, INTC, MO, and others.
I don't always do this. I've been holding PG since the early 1990's and never sold or added to that position. The dividends and spin offs have started or added to many other positions and still PG is a bit larger than I'd like. Not quite big enough yet to act on... JNJ has been in my portfolio about the same time, but not done nearly as well. The dividends have been nice, but
To throw in some additional perspective, I hold about 50 individual stocks. I don't try to equal weight sectors or anything like that. But I do roughly equal weight positions except for a few speculative which are often 1/2 or 1/4 sized but not more than full-sized. Full-sized would be way less than 2% of my portfolio (my "portfolio" is everything but the checking account, so after including the PP and my other cash, silver and gold it means at least 45% of my portfolio is not in stocks) or about 2% of my stock holdings.
With that approach, there is no way to be "heavily averaged in" unless company fundamentals went to pot for many years and I didn't notice (ala stayed invested in Kodak or Polaroid for the past 30 years, which didn't happen and wouldn't since they also quit growing their dividends). And it seems to me that less than 2% "waiting for a long time" is not the end of the world. After my recent addition to my SLW position, my net investment in SLW works out to be just under $3 per share. PG is just under $7 per share and TTM is just over $7. I've held PG almost 20 years, SLW and TTM about 6. (They are all in the same account so comparison is easy.)
I've done the same approach in some accounts with silver and gold using SLV and IAU both between them and other portfolio positions. I'm a bit more concerned about those going into a long slump, as there is no 'fundamentals' to value as there is with a company.
There is a lot of fascinating research about dividend stocks, and some about dividend growers. It tends to paint a pretty positive picture, with the biggest problem seeming to be that this approach to investing is slow and boring. None of the 2x or 3x leveraged swings in those companies, and even the cyclicals tend to move pretty slowly compared to the typical "small cap growth" company. So if you can tolerate being the tortoise rather than the hare, you might find a place watching your monthly income go up a few dollars nearly every week.
I will admit I do tend to stray slightly around the edges and pick up things like SLW (and more recently it's little brother SAND). But the huge majority of my stock holdings are dividend growth. Those little dalliances will pan out (like SLW) or they fail (like PLUG and BLDP in 1999 or HEV/ENER a few years ago) and I lose a month of dividend income, or maybe two or three months.