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

October Report - Navingating Through Uncharted Economic Waters
We are navigating through an unknown economic environment. Economists are trying to compare today's macro trends to those of the late 60’s, early 70’s. The truth is they don’t know the outcome, as today’s labor markets are different from the past.
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The Logical-Invest Newsletter For August 2022
For July, the Federal Reserve raised interest rates by another 75 basis points, taking the fed funds rate to 2.25%–2.50%. A few days before this, the ECB hiked rates by 0.5%, lifting them from the previous -0.5%.
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The Logical-Invest Newsletter For July 2022
The S&P 500 has plunged more than 20% since the January high and that puts us officially in bear territory.
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The Logical-Invest Newsletter For June 2022
This has been a tough year as most portfolios suffered losses. Now is a good time to stick to rules and protect capital while being able to participate in any rebound.
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The Logical-Invest Newsletter For May 2022
The SP500 fell -8.8% in April, down -13% year to date (YTD).
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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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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 (10 years)
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 9 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.