Bank of America
May 29, 2026
The Flow Show: Post-Bubble - Long Humiliation, Short Hubris
Weekly UpdateEquitiesRates Govt BondsRates CreditInformation TechnologyEnergy
BofA's Bull & Bear Indicator has hit 8.5, a strong contrarian sell signal, amid extreme market concentration and bullish fund manager positioning. The report recommends a 'post-bubble' rotation into bonds and defensive sectors as the speculative peak arrives.
Key Takeaways
- 1.The BofA Bull & Bear Indicator has risen to 8.5, signaling a contrarian 'Sell' due to extreme bullish positioning.
- 2.Equity market concentration is at extreme levels, with only 4% of S&P 500 stocks making new highs, a level last seen at the Mar '00 dotcom peak.
- 3.Historical post-bubble strategy involves going long on government bonds and defensive sectors that underperformed during the mania.
Table of Contents
- Scores on the Doors
- Zeitgeist
- The Price is Right
- Tale of the Tape
- The Biggest Picture
- Weekly Flows
- Flows to Know
- BofA Bull & Bear Indicator
- Dates for the Diary
- Post-bubble roadmap
- Asset Class Flows
- Fixed Income Flows
- Equity Flows
- BofA private client flows & allocations
- The Asset Class Quilt of Total Returns
- BofA Rules & Tools
- Acronyms
- Disclosures
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Authors
Michael HartnettAnya ShelekhinMyung-jee JungJessica Guo
Securities
SPXNasdaqNikkei 225TLTJAAABTC
Themes
Post-Bubble RoadmapMarket Concentration & Bubble MechanicsContrarian Sell Signals
Regions
GlobalNorth AmericaEuropeUnited StatesChinaJapan
