Intelligent, rule-based portfolio strategies for investors
Contributor's Links: Logical Invest

Remove uncertainty about your investment strategy decisions and get superior returns with greater safety. Our quantitative portfolio strategies are delivered as a few simple ETF trades per year that you easily place in your own brokerage accounts.

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ALL CONTRIBUTIONS

The Logical-Invest Newsletter For April 2022
Most of our strategies were positive as the market rebounded from last month’s selloff. Let's take a closer look at how our portfolio performed.
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The Logical-Invest Newsletter For March 2022
Just as we were hoping the COVID pandemic is finally past us and we can return to some degree of normalcy, war breaks out in Europe. Russia invades Ukraine and the world as we know it changes.
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The Stick And Carrot Portfolio - February 2022
Another argument against cash is inflation. Long-term, cash will bleed out purchasing power.
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The Logical-Invest Newsletter For January 2022
One thing has been clear this past year: The Fed and other central banks are finally “forced” to consider raising rates.
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The Logical-invest Newsletter For November 2021: Everything Is Green Again
October was an exceptional month for our strategies. Our newest and most aggressive one returned an exceptional 45% for the month. Let's take a look at how we did.
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The Logical-Invest Newsletter For October 2021: Assets Drop In Unison
September was one of those months where all asset classes came out negative regardless of what they represent. The S&P 500 fell by -4.7%, the long-term Treasury ETF (TLT) lost -2.9%, and gold dropped by -3.2%.
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STOCKS I FOLLOW

MDY MidCap SPDRs
SPY SPDR S&P 500

TWEETS

PERSONAL BLOG

Latest Posts
Update Of Our Asset Allocation Models
Update of our tactical asset allocation models, 10 of them added recently and are free for all our followers
Updated Overview Of Our Asset Allocation Models
With the launch of our new app we've been asked by several followers to provide an overview of the asset allocation models we currently publish. Several of them are free upon registration, so check it out!
Portfolio Builder: How To Create A Portfolio Of Portfolios
We’ve received a couple of reader questions in the last few weeks asking whether it is possible to create a “Portfolio of Portfolios” in our Portfolio Builder.
Logical Invest 2.0: Strategy & Launch Of New Application
Logical Invest launches new web application

Work Experience

Founder & Partner
Logical-Invest
January 2013 - Present (9 years 6 months)
Logical-Invest.com develops intelligent rule based portfolio investment strategies. These strategies are offered on a subscription basis to the public through www.rent-a-strategy.com.
Owner
Colour-Science AG
June 2002 - Present (20 years 3 months)
- Development of the i2e (intelligent image enhancement) technology - Red eye removal - Image noise removal - Image processing - Quality monitoring software - ICC profiling

Education

Eidgenössische Technische Hochschule Zürich
MBA
1988 / 1989
Master of Business Administration
Ecole polytechnique fédérale de Lausanne
1983 / 1988
Microtechnics, Robotics

Publications

The Logical-Invest Rotation Strategy Blog
Frank Grossman
Logical Invest

Logical-Invest.com started out as a place to join Frank Grossmann’s popular Global Growth Strategies and now has grown to include a team of researchers, strategy developers and successful investors. We share a passion for logical, rules based investing and a willingness to share our learning with others.