Power of Diversifying Your Stock Portfolio: Balancing Risk and Growth

Power of Diversifying Your Stock Portfolio: Balancing Risk and Growth

Zach Bachner
Written by Zach Bachner

As the saying goes, do not place all your eggs in one basket. This is perhaps one of the most important lessons when discussing investment management and retirement planning. (This post will solely cover diversifying stock positions and we will be releasing a post targeted towards bonds and miscellaneous investments in the coming months.)

What is Diversification in Stocks?

Before we dive into the various diversification options, let’s cover what this strategy means. Overall, diversification means to purchase various investments to create a risk-managed blend. By purchasing multiple investments, you spread the risk across multiple companies or multiple funds. The more investments you hold, the less risk you will incur, but this will be accompanied by less potential as well.

Risk and Reward of Diversification

Owning 100 stocks is less risky than owning 1 stock, but you will experience less growth if that 1 stock really takes off. This is due to the fact that the owned companies will only be 1/100th of the size in a diversified portfolio. If you are going to focus on only a few ideas, it is best to make sure you are confident in those choices because while there is more upside potential, the downside risk is just as great. On top of simply purchasing more positions to diversify a portfolio, there are also other characteristics to consider.

Beware of Overdiversification

We do feel the need to address the concern of overdiversification. Having your investments spread too thin may hinder the potential for more substantial growth. We feel that it is important to focus on the companies and areas that have the ability to outperform and decrease exposure to those that may be expected to underperform. As Warren Buffet once said, “Wide diversification is only required when investors do not understand what they are doing.”

Sector Diversification: Spreading Investments Across Industries

There are multiple different sectors that are included in the overall stock market. These sectors include Technology, Healthcare, Financials, Energy, Utilities, Industrials, Consumer Staples, etc. Obviously, purchasing only one sector relies heavily on that specific industry. We believe that a blend of sectors is appropriate in any environment, but the correct blend depends on the state of the economy. Some industries may perform better in an expanding economy and some may perform better in a contracting economy.

For example, Energy is based strongly off of the price of oil and economic production. If there is a slowdown and the economy weakens, corporations will not be purchasing as much oil, travel will decrease, and this industry may suffer. Consumer Staples includes toilet paper and laundry detergent suppliers. These types of companies are typically in demand since these are essential items for human life. Staples can be consistent through various economic stages. Technology may perform well in a growing economy since companies are spending more money on their technological research and design advancements.

Utility companies may perform well during slowdowns since individuals and businesses still need to pay their monthly bills. Financials may perform well in an expanding environment because companies and individuals are able to afford more debt, and banks earn the interest on the loans they issue. These are just a few examples, but every sector may have a more a preferred economic environment in which it thrives compared to other industries.

Now that we know the basics to sector diversification, how do we apply this to a portfolio? It depends on the stage of the economy. As described above, we feel that aggressive sectors may perform better in growing economies and defensive sectors may perform better during economic slowdowns. Aggressive sectors can also see more swings in their stock price, and defensive sectors may provide dividend benefits to shareholders.

This is precisely why we utilize a rotating sector strategy with our in-house portfolios. Depending on your personal risk tolerance and time horizon, your preferred blend may vary from others’. Active management allows us to buy and sell our preferred sectors, while a long-term buy-and-hold strategy may potentially benefit the most from a blend of various sectors.

Factor Diversification: Market Capitalization and Investment Style

_Market Capitalization_ refers to the size of the investable company or equity fund. Typically, these are referred to as Small Cap, Mid Cap, and Large Cap companies. Smaller companies are usually considered more aggressive positions because they do not have the history nor size to withstand large financial strains. Larger companies would tend to have more assets, more revenues, and normally a longer track record as well. Therefore, large companies are generally considered less risky investments. And of course, medium sized companies fall right between their small and large competitors.

_Style Factor_ refers to the company’s internal goals. These are similar ideas to the market capitalizations listed above. Included in these objectives are Growth and Value, but some mutual funds or ETF’s will mix-and-match and can create Blend funds. Growth companies are generally focus on increasing revenues, profit, and their share prices. Value companies may focus on maintaining consistency in their business operations and preventing negative fluctuations in their stock price. Value companies also often tend to provide dividends to shareholders. Blended funds create a combination of both growth and value companies.

So, now that we have discussed the different types of factor diversification, how do we apply this to an investment portfolio? Well, of course, it all depends on the individual investor and their personal goals and objectives.

Those who are more aggressive and do not care about wild swings in their account balance, could focus on more growth focused companies. Individuals who are more risk averse may want to invest in household name companies. With this being said, we do believe that a mixture is often the best move. By holding both, you are potentially able to position yourself appropriately for whichever direction the economy moves.

Speak With a Trusted Advisor

If you have any questions about your investment portfolio, tax strategies, our 401(k) recommendation service, or other general questions, please give our office a call at (586) 226-2100. Please feel free to forward this commentary to a friend, family member, or co-worker. If you have had any changes to your income, job, family, health insurance, risk tolerance, or your overall financial situation, please give us a call so we can discuss it.

We hope you learned something today. If you have any feedback or suggestions, we would love to hear them.

Zachary A. Bachner, CFP®

with contributions from Robert Wink, Kenneth Wink, and James Wink

Sources:

Zach Bachner
About the Author

Zach Bachner

After graduating from Central Michigan University in 2017 with specialized degrees in Finance and Personal Financial Planning, Zachary “Zach” Bachner set himself apart by earning the CFP® designation and passing the Series 7, 63, 65 licensing exams early in his career. Zach gained valuable real-world experience with the team at Summit Financial Consulting, who treated him like family. Their guidance helped him refine his skills in practical, client-centered planning, where putting their needs first was non-negotiable. This focus on trust-building not only allowed him to cultivate strong relationships, but also allowed him to continue doing what he loves most: solving client problems through efficient financial planning strategies. Leveraging his experience, Zach now helps others navigate finances through clear, informative writing. His work has been published in major outlets like Yahoo Finance, MarketWatch, and Investment Business Daily, establishing him as a valued resource. By simplifying complex topics, Zach aims to empower everyday people to confidently pursue their financial goals

Summit Financial Consulting LLC

Summit Financial Consulting LLC

Working With People You Trust.

Your trusted partner for comprehensive financial planning and wealth management in Southeast Michigan.

43409 Schoenherr Road

Sterling Heights, MI 48313

Phone: (586) 226-2100
Fax: (586) 226-3584
Mon-Fri: 9:00 AM - 5:00 PM

© 2026 Summit Financial Consulting LLC. All rights reserved.

All written content on this site is for information purposes only. Opinions expressed herein are solely those of Summit Financial Consulting LLC and our editorial staff. Material presented is believed to be from reliable sources; however, we make no representations as to its accuracy or completeness. All information and ideas should be discussed in detail with your individual adviser prior to implementation.

The presence of this web site shall in no way be construed or interpreted as a solicitation to sell or offer to sell investment advisory services to any residents of any State other than the State of Michigan, Florida, Texas or where otherwise legally permitted. All written content is for information purposes only. It is not intended to provide any tax or legal advice or provide the basis for any financial decisions. All investing involves risk including loss of principal. Past performance does not guarantee future results.

Advisory services are offered through Summit Financial Consulting LLC, DBA Summit Financial Working With People You Trust, an SEC Investment Advisor. Being registered with the SEC and being a registered investment adviser does not imply a certain level of skill or training. Summit Financial Consulting LLC and its representatives do not render tax, legal, or accounting advice. Health/Life/Annuity Insurance products and services offered by the individual insurance agent. Group Health insurance and ancillary benefits are offered through Summit Health Services, LLC. Property/Casualty (P&C) Insurance is offered through Summit Insurance Services, LLC and our local P&C agency partners. Representatives of Summit Financial Consulting LLC offer tax preparation services through Summit Tax Services. Summit Tax Services is a DBA of Heemer Klein & Company and they are owned and operated independently. Tax products and services are offered through Summit Tax Services LLC. Summit Financial Consulting LLC, Summit Health Services LLC, Summit Tax Services LLC, and Summit Insurance Services, LLC are affiliated entities.

Summit Financial Consulting LLC, Summit Health Services LLC, Summit Tax Services LLC, and Summit Insurance Services, LLC are not affiliated with the Social Security Administration or any government agency.

Certified Financial Planner Board of Standards, Inc. (CFP Board) owns the CFP® certification mark, the CERTIFIED FINANCIAL PLANNER® certification mark, and the CFP® certification mark (with plaque design) logo in the United States, which it authorizes use of by individuals who successfully complete CFP Board's initial and ongoing certification requirements.