Home  >  articles  >  investor education  >  what the bull bear spread is telling us

What the bull-bear spread is telling us

Simon Turner - Head of Content (CFA)
Simon TurnerHead of Content (CFA)
Fri 26 May 2023
3 min read

Most of the world’s great investors are experts at using market sentiment to their advantage.

“It is wise for investors to be fearful when others are greedy, and greedy when others are fearful.” Warren Buffet

Whilst it’s tempting for investors to be confident they understand market sentiment based upon market volatility and direction, there’s a simpler, more accurate, and often over-looked way to gauge market sentiment.

It’s time to acquaint yourself with the bull-bear spread and what it’s currently telling us about market sentiment…



What is the bull-bear spread?

American Association of Individual Investors’ (AAII) bull-bear spread represents the percentage of AAII’s member investors who are bullish about the market’s direction over the coming 6 months less the percentage who are bearish. It’s a useful gauge of US market sentiment because it’s a way of reasonably accurately translating market sentiment into numbers. US market sentiment is typically a useful gauge of global market sentiment due to its heavy global weighting and the tendency for most global markets to follow the US.


What the current bull-bear spread is telling us

It’s worth highlighting the AAII bull-bear spread’s long term average is 6.4%. In other words, on average there are 6.4% more bullish investors than there are bearish investors. By way of comparison, Investors Intelligence consider the long term market norm to be 45% bulls, 35% bears, and 20% neutral investors. That makes intuitive sense as the long term market direction is up with plenty of corrections along the way. So what is the current bull-bear spread? As shown below, the current bull-bear spread is -16.8%, which is 23.2% below the long term average of +6.4%.



Looking behind the headline number, as shown below 22.9% of investors are currently bullish, 39.7% are bearish and 37.4% are neutral.


With only 23% of investors feeling bullish about short term market direction versus a long term norm of 45%, 22% of the market has swung to a more neutral or bearish stance than is the norm over the longer term. So market sentiment is quite bearish right now. Having said that, we’re not at a market extreme. AAII’s one-year high bearish ratio of 60.9% is a hefty 21% above the current bearish ratio.


Time to be greedy and prudent

The key takeaway for investors is that market sentiment is weak and has the potential to improve significantly looking forward. Equally, market sentiment is not at an extreme at present so being prepared for ongoing volatility remains prudent. Hence, being prudently greedy appears to be the optimal way to benefit from current weak market sentiment.




Disclaimer: This article is prepared by Simon Turner. It is for educational purposes only. While all reasonable care has been taken by the author in the preparation of this information, the author and InvestmentMarkets (Aust) Pty. Ltd. as publisher take no responsibility for any actions taken based on information contained herein or for any errors or omissions within it. Interested parties should seek independent professional advice prior to acting on any information presented. Please note past performance is not a reliable indicator of future performance.

Author

Simon Turner - Head of Content (CFA)
Simon Turner
Head of Content (CFA)

Simon Turner is an ex-fund manager with 20 years investing experience gained at Bluecrest, Kempen and Singer & Friedlander who now writes educational content about investing and sustainability. He's also the published author of The Connection Game and Secrets of a River Swimmer.

Investment Insights Straight to Your Inbox

Stay ahead of the market with our free weekly digest, crafted for astute investors. Unlock market insights and explore new opportunities.
This site is protected by reCAPTCHA

Related Articles

The Return of Australia’s Income Trade

The Australian share market has spent much of the past decade lagging global equities, as investors increasingly looked offshore for structural growth opportunities in areas such as artificial intelligence. Yet while broad local market returns have disappointed relative to global shares, income-oriented strategies have quietly emerged as some of the strongest performing domestic equity strategies.

21 July 2026
 · 8 MIN READ

Could AI Become the Next Strait of Hormuz for Investors?

Just when you thought the Trump administration had surprised investors into a state of expecting anything, they went and restricted foreign access to Anthropic’s advanced AI models due to national security concerns. Whilst those restrictions were later lifted, the incident highlighted how trigger-happy the US Government has become when it comes to interpreting what’s in the country’s national interests, including across the free markets the US used to advocate for.

16 July 2026
 · 8 MIN READ

Recent Articles

View all articles

In a Class of its Own: The Investment Case for Aristocrat Leisure

The launch of Megabucks by International Game Technologies (IGT) in 1986 changed the slot machine business forever. It was the first time a large number of individual machines were connected into a network that spanned an entire state. With thousands of players feeding the same network, the jackpot pool could reach life-changing sums and create lottery-sized hype.

22 July 2026
 · 8 MIN READ

Subscribe to our newsletter

Elevate your investment game with our exclusive weekly newsletter curated for astute investors like you. Dive into deep market insights and uncover a purposely broad range of unfiltered opportunities. Join a community that thrives on informed choices.

Don't just follow the market—lead it.
This site is protected by reCAPTCHA