Sector Rotation on the stock market – what is it? Post 1, Nov.4th
How you can benefit from understanding what sector rotation is!
Sector rotation is an interesting phenomenon in the stock market, as it helps us understand why certain stocks and sectors suddenly start to rise sharply, while others lose momentum—even though the market as a whole may not be moving much at all. The stock market becomes especially interesting once you begin to understand the interplay between economics, mathematics, human behavior, and psychology.
Understanding sector rotation is valuable. But it can also become a trap if you’re constantly trying to chase the next winning sector.
Read the original article by Mikael Hellberg on Aktieutbildning.nu. Mikael has 40 years of experience in stock market trading and has managed very large portfolios at Handelsbanken, Sweden.

1. What is sector rotation?
Sector rotation refers to the movement of capital between different sectors of the stock market as investor expectations change. These changes may be driven by shifts in interest rates, inflation, the economic cycle, corporate earnings, or risk appetite.
For example, large institutional investors may begin to reduce their holdings in technology companies and instead increase their exposure to banks, industrials, or energy. This does not necessarily mean that technology companies have declined in growth. Rather, it is more a matter of investors seeing better return opportunities elsewhere.
An investor who holds only technology stocks may find the period illustrated below to be very weak, while an investor with significant exposure to banks is satisfied and may earn a really good return.
This is what makes sector rotation so interesting: the stock market’s performance is not the same as the performance of all its sectors.
A simplified example is shown in the chart below. Sector returns over a hypothetical three-month period; figures are for illustrative purposes only—not actual stock market statistics.
2. How sector rotation is related to the business cycle!
Traditionally, an economic cycle is described as having four phases. Different sectors tend to benefit during different parts of the cycle. See the table below.
The classic sector rotation model is an educational model, not a prediction. The actual performance of the sectors may deviate significantly from the pattern. It is important to understand that the stock market usually tries to anticipate the upcoming economic cycle. Stock prices can therefore begin to move long before the changes are reflected in economic statistics.
That is why sector rotation can be difficult to implement in practice.
Economic Cycle Phase and Sectors That Often Benefit
Recovery: Technology, Durable Goods, Finance
Expansion: Industry, Finance, Materials
Slowdown: Energy, Healthcare, Defensive Stocks
Decline: Groceries, healthcare, public services

3. How can you make money from sector rotation?
There are three main ways to apply knowledge of sector rotation.
A. Identify sectors that are beginning to show strength
By comparing different sector indices, you can identify when capital begins to flow into new segments of the market. Example: If banking stocks outperform the OMXSPI for several weeks, while trading volumes increase, this may be a sign that interest in the financial sector is growing.
B. Use technical analysis and relative strength measures
This is where technical analysis and the use of reliable programs and models (Vikingen Financial Software includes over 50 models) become particularly interesting.
As an investor, you can, for example, track:
Relative strength – is the sector performing better or worse than the stock market index?
Trend indicators and moving averages.
Trading volume – Is the price movement confirmed by increased activity?
Momentum – Is the price trend accelerating or decelerating?
It’s important to distinguish between relative strength and RSI. They don’t measure the same thing. Read more here in Vikingenpedia!
C. Adjust Your Portfolio Allocation
Instead of trying to time the market perfectly, you can gradually increase or decrease your exposure to different sectors. You can do this by investing in individual stocks, sector funds, or ETFs.
4. The Big Challenge—Spotting the Next Winning Sector!
Perhaps the most interesting thing is that sector rotation rarely occurs with any clear starting signal. By the time the financial media starts writing about a new winning sector, a large portion of the price increase has usually already occurred. This means that individual investors risk buying after a sharp rise and selling after a decline.
There is also a difference between identifying a sector that is already performing strongly and being able to predict that it will continue to do so.
Fidelity therefore emphasizes that sector strategies should be combined with analysis of factors such as corporate fundamentals, inflation, and the economic cycle.

5. Two levels of analysis that complement each other!
It is important to understand sector rotation, as it shows that capital in the stock market is constantly seeking new opportunities and that a stock’s performance does not depend solely on the company’s own performance.
For you as an investor, the greatest opportunity may not be to constantly try to find the next winning sector, but rather to understand the market forces that affect the stocks you already own—and make more informed decisions.
Two levels of analysis can complement each other:
Sector level: Where in the market is there currently relative strength, increased momentum, and growing buying interest?
Stock Level: Which stocks in these sectors show the strongest signals according to the models used?
Peter Östevik, who has played a pivotal role in developing Vikingen Financial Software over the past 40 years and also created Vikingstocktips.com, says that “everyone who invests in the stock market should use Vikingen’s software”! Why is that?
Well, first and foremost, to avoid losing money! Both the Vikingen programs and Vikingstocktips.com provide clear sell signals based on 40 years of experience. We all know that if a stock drops 50%, it needs to rise 100% for us to recoup our losses!
Of course, it’s also exciting and interesting to use Vikingen and Vikingstocktips.com to find the most promising stocks and other investment instruments.
You can get the help you need to make well-informed decisions by using Vikingen Börs, Vikingen Trading, or Vikingen Maxi in combination with Vikingstocktips.com. Vikingen is built on 40 years of experience and refinement. And Vikingstocktips.com is an automated version of Vikingen Trading, designed primarily for those who don’t want to delve into technical analysis.
And if you want to discuss and learn from like-minded people, Börssnack that is offered by Aktieutbildning.nu is one of the best forums on the market in Sweden. In Denmark, you can join the Vikingen Network!
Vikingen Financial Software reminds you that past performance is not always an indication of future returns and that all trading is at your own risk.
Yours sincerely




