US Stock Market Sentiment Monitoring System

This skill helps you systematically analyze US stock market sentiment, determine whether the current market is in a state of greed or fear based on 5 core indicators, and provide position adjustment recommendations.

Use Cases

Use this skill when users ask the following types of questions:

Is the US stock market overheating / Should I reduce my positions

What is the current market sentiment

What are institutional and retail investor positioning levels

Are valuations too high

Market risk assessment

Analytical Framework

5 Core Monitoring Indicators

For each indicator, use web_search to find the latest data, then evaluate according to the criteria below.

Indicator 1: NAAIM Exposure Index

What it is

The full name is National Association of Active Investment Managers Exposure Index, published weekly by the association of active investment managers in the US. It reflects the current equity exposure of active investment managers (0 = fully in cash, 100 = fully invested, can exceed 100 indicating leverage).

Search keywords

:

NAAIM exposure index latest

or

NAAIM exposure index this week

Warning criteria

:

Value > 80 and median reaches 100 → ⚠️ Warning: Institutions are near full allocation, limited room for further buying

Value 40-80 → ✅ Normal

Value < 40 → 📉 Institutions have significantly reduced positions, possibly a panic signal (contrarian indicator: may be an entry opportunity)

Key interpretation

When nearly all active fund managers are fully invested, it means "everyone who can buy has already bought," and there is a lack of new buying power to push stock prices higher.

Indicator 2: Institutional Equity Allocation

What it is

Data published by large asset custodians such as State Street, reflecting the percentage of equity allocation in the portfolios of global institutional investors (pension funds, insurance companies, sovereign wealth funds, etc.).

Search keywords

:

State Street institutional equity allocation

or

institutional investor equity allocation percentage

Warning criteria

:

At historical extreme levels since 2007 → ⚠️ Warning: Institutional allocation is too high, a classic contrarian indicator

Moderate levels → ✅ Normal

Historical lows → 📉 May signal a bottom

Key interpretation

Institutional investors as a whole are typically "late to the party" — they are most optimistic at the top (highest allocation) and most pessimistic at the bottom (lowest allocation).

Indicator 3: Retail Net Buying

What it is

Daily retail investor fund flow data tracked by JPMorgan, calculating the net buying amount of retail investors in the stock market.

Search keywords

:

JPMorgan retail investor net buying

or

retail investor flows equity

Warning criteria

:

Daily average buying > 85th historical percentile → ⚠️ Warning: Retail sentiment is overheated, high risk of chasing tops

Normal levels → ✅ Normal

Significant net selling → 📉 Panic selling (may be a contrarian buy signal)

Key interpretation

Retail investors tend to pile in when the market is hottest and sell when panic is greatest. Extreme retail buying often signals a short-term top.

Indicator 4: S&P 500 Forward P/E Ratio

What it is

The current S&P 500 index price ÷ expected earnings per share over the next 12 months (Forward Earnings). This is one of Wall Street's most commonly used valuation metrics.

Search keywords

:

S&P 500 forward PE ratio current

or

S&P 500 forward earnings multiple

Warning criteria

:

Approaching or exceeding 22-23x (near the 2000 dot-com bubble or 2021 highs) → ⚠️ Warning: Valuations are too high

16-20x → ✅ Reasonable range

Below 15x → 📉 Valuations are low (may be an entry opportunity)

Key interpretation

A high P/E ratio means investors are paying more for each dollar of earnings. When the forward PE approaches historical peaks, it indicates that stock prices have already "priced in" a great deal of future growth expectations.

Indicator 5: Hedge Fund Leverage

What it is

The borrowing multiple used by hedge funds in their investments. The higher the leverage, the more money the fund borrows to amplify its investments. Typically reported by the Prime Brokerage divisions of Goldman Sachs and Morgan Stanley.

Search keywords

:

hedge fund leverage ratio Goldman Sachs

or

hedge fund gross leverage prime brokerage

Warning criteria

:

Leverage at historical highs → ⚠️ Warning: Crowded positions + high leverage = volatility amplifier

Moderate levels → ✅ Normal

Historical lows → 📉 Deleveraging is complete, market may stabilize

Key interpretation

High leverage is like a "powder keg" — no problem when the market is normal, but once a pullback occurs, forced liquidations trigger chain reactions, turning minor pullbacks into major crashes. Comprehensive Assessment Logic Count how many of the 5 indicators are in warning status: Warning Indicators Sentiment Rating Position Recommendation 0 😨 Panic Consider gradually adding positions, watch for oversold rebound opportunities 1 📊 Neutral-Cautious Maintain current positions, monitor trends 2 📊 Neutral-Optimistic Minor adjustments acceptable, mind risk controls 3 🟡 Greed Reduction signal: Consider reducing equity exposure by 10-20% 4 🔴 Extreme Greed Clear reduction: Reduce equity exposure by 20-30% 5 🔴🔴 Extreme Greed (Full Warning) Significantly reduce positions or establish hedging positions Output Format Use the following structured template to output the analysis results:

🎯 US Stock Market Sentiment Monitoring Report

Date: [Current Date]

📊 Indicator Dashboard