Bear market signals triggered 70%! Bank of America recommends taking profits; the US stock market is currently resembling "one month before the 2000 bubble burst."

The Philadelphia Semiconductor Index plummeted over 10% last Friday, its biggest one-day drop since March 2020, sparking a split on Wall Street. Bank of America warned of "too many danger signals" and advised profit-taking, while Morgan Stanley and Citigroup remained bullish, recommending buying the dip.

BofA Warns: Bear Market Signals Triggered at 70% Level

BofA's quant team monitors ten bear market precursors; seven have now been triggered, matching the average level prior to the seven market peaks since 1990.
Newly triggered signals include high P/E stocks significantly outperforming low P/E stocks and excessive long-term growth expectations.
The tech sector's internal divergence resembles February 2000, the peak of the dot-com bubble, with a ~120 percentage point gap between top and bottom quintile returns.

Morgan Stanley & Citi Bullish: Strong Earnings Growth

Morgan Stanley views the pullback as inevitable but ultimately healthy, citing S&P 500 earnings revision breadth at a cycle high of 26%, and supportive macro data like ISM Manufacturing PMI rising to 54.
Citigroup raised its year-end S&P 500 target to 8,100, citing a sharp jump in earnings estimates.

BofA Acknowledges Better Fundamentals Than Dot-com Era, but Deterioration Emerging

Current tech fundamentals are healthier on metrics like leverage and valuation, but free cash flow conversion has plateaued, and hyperscaler capex as a share of operating cash flow could approach 100% by year-end, up from 40% in 2023.

While the S&P 500 is up ~11% YTD, the rally has been driven by earnings revisions rather than multiple expansion. However, intra-market divergence has reached its highest since the pandemic, with sectors like financials and healthcare posting negative returns.

Source: Wall Street News

Wall Street is sharply divided after a sharp drop in U.S. tech stocks. Bank of America warned that the market has "too many warning signs" and advised investors to take profits; while Morgan Stanley and Citigroup, among other institutions, remain bullish and recommend buying on dips.

The Philadelphia Semiconductor Index plunged more than 10% on Friday, marking its biggest single-day drop since March 2020 and its fourth-largest single-day decline since records began in 1994. Strong U.S. jobs data pushed up bond yields, and market bets on a Federal Reserve rate hike further dampened risk sentiment. ( Related reading: Seeking Alpha Hot Article: Why Could U.S. Stocks Crash in June? )

Savita Subramanian, head of quantitative strategy at Bank of America, immediately released a report stating that "there are too many warning signs and profit-taking is underway," maintaining her year-end target price for the S&P 500 at 7,100 points, implying a downside of about 6% from last Friday's closing price.

Despite this, Morgan Stanley strategist Mike Wilson maintains his prediction that the S&P 500 will reach 8,000 points by the end of the year, while a team led by Citi strategist Scott Chronert has raised its year-end target price from 7,700 points to 8,100 points. Both institutions cite strong corporate earnings growth and supportive macroeconomic data as their main arguments.

Two diametrically opposed judgments have left investors facing a directional choice after the tech stock sell-off: whether to buy on the dip or lock in profits before market volatility intensifies.

Bank of America: 70% of bear market signals triggered, reaching historical highs.

The core basis for Bank of America's warning is its quantitative signal system for tracking precursors to bear markets. According to a Subramanian report, seven of the ten indicators monitored by the bank have already been triggered—two more in May, five in April, and four in March—reaching a trigger rate of 70%, comparable to the average level before the seven S&P 500 market tops since 1990.

Two of the latest signals are particularly noteworthy: First, high P/E ratio stocks are significantly outperforming low P/E ratio stocks, which is seen as a typical characteristic of excessive market speculation; second, long-term growth expectations are too high, and valuation levels have reached areas where stocks are more sensitive to disappointing earnings.

Bank of America's sentiment model's "sell-side indicator" has not yet been officially triggered, but it deteriorated significantly in May, with market sentiment continuing to move towards extreme optimism. At the same time, the yield curve has not yet inverted, but the spread between 2-year and 10-year US Treasury yields has narrowed to 39 basis points, the lowest level since the implementation of the reciprocal tariffs.

The report also points out that even from a valuation perspective alone, 17 out of 20 indicators tracked by Bank of America for the S&P 500 are above their historical averages, indicating that the index as a whole is at risk of being overvalued.

The technology sector bears a striking resemblance to the peak of the dot-com bubble in February 2000.

The most striking argument in Bank of America's warning is that it directly compares the current performance of the technology sector to February 2000—about a month before the dot-com bubble reached its peak.

The most critical indicator cited in the report is the degree of divergence within the sector: the median return gap between the best-performing and worst-performing quintile stocks in the technology sector has now reached approximately 120 percentage points, the highest level since February 2000—when the indicator reached approximately 130 percentage points before the market peak on March 24, 2000.

Looking at individual stock gains, the median stock in the top quintile of the current technology sector has seen a gain of approximately 110% over the past three months; during the dot-com bubble, similar stocks also saw a maximum gain of approximately 120% before the bubble burst.

Bank of America concluded that the current situation shares three striking similarities with February 2000:

The energy sector ranks first in Bank of America's tactical sector model, possessing advantages in momentum, earnings revision, and valuation. Information technology and communication services are tied for second place, with strong momentum and earnings revision, but high valuations. Consumer staples rank last, mirroring the situation in February 2000—yet this sector performed the most resiliently after the bursting of the tech bubble, outperforming the S&P 500 by a cumulative 73 percentage points between March 2000 and October 2002, when the S&P 500 bottomed out.

Morgan Stanley and Citigroup maintain bullish outlook: Earnings revisions reach new cyclical highs.

Regarding the same market volatility, Morgan Stanley's Mike Wilson reached a completely different conclusion. In a research report released on Monday, he pointed out that the rapid rise of the S&P 500 since its March lows was unsustainable, and this correction was "inevitable and ultimately beneficial for the continuation of the bull market until the end of the year."

Wilson attributes his bullish view to the breadth of earnings revisions: the S&P 500 earnings revision breadth has now reached 26%, a new high for this cycle.

On the macro level, the ISM Manufacturing PMI rose to 54 last week, the highest since 2022; the three-month moving average of private sector wage growth improved to 166,000, the strongest since 2023. He believes that after the normalization of crowded semiconductor and memory stock holdings, cyclical sectors such as consumer discretionary, transportation, and regional banks are expected to take over and lead the market.

Citigroup's Scott Chronert cited a "significant jump in earnings expectations" as the reason for raising his year-end target for the S&P 500 from 7,700 to 8,100, implying a 9.7% upside from Friday's close.

Bank of America acknowledges that the fundamentals of the technology sector are stronger than during the dot-com bubble, but a deteriorating trend has already emerged.

Bank of America has not completely dismissed the fundamentals of the current technology sector. The report points out that, in terms of leverage ratios, valuations, and capital intensity, the current technology sector is healthier than during the dot-com bubble.

However, the report also documented several signs of deterioration since the beginning of the year: cash flow conversion rates have stabilized, the supply of investment-grade bonds and stocks has increased, and the proportion of buybacks to market capitalization has slowed; the ratio of capital expenditures to operating cash flow for hyperscale cloud computing companies is expected to approach 100% by the end of the year, a significant increase from 40% in 2023. Although this figure is still lower than the 140% peak in the telecommunications industry in 2001, the rate of increase has raised concerns.

Subramanian wrote in its report that the S&P 500 has risen about 11% this year, but the overall market rise has been mainly driven by earnings revisions, and the overall valuation multiple has actually been compressed slightly from 22 times forward P/E at the beginning of the year to 21 times.

Meanwhile, sectors such as financials, healthcare, and consumer discretionary have recorded negative returns this year, with the strong performance at the index level masking the fact that the degree of internal return divergence has continued to climb to the highest level since the pandemic.