US retail trading activity: Retail activity weakened sharply, but investors made a record rotation into TLT as yields rose

Overview

This weekly Retail Radar examines US retail trading flows through September 30. J.P. Morgan's central finding is broad retail apathy, offset by unusually strong buying of long-duration Treasury ETFs and persistent concentration in technology, AI and selected event-driven stocks.

Core views

J.P. Morgan reports that retail participation remained weak during the week and that September was the weakest month for retail activity since December 2024. Aggregate weekly retail flows were $4.1B, below the $6.8B 12-month weekly average. Daily flows stayed in the 15th–30th percentile regardless of market moves; ETF activity fell to the 3rd percentile and single-stock activity to the 35th percentile. The report says weakness in international, crypto and commodity ETF flows drove the broader ETF slowdown. The major exception was fixed income. As yields continued to drift higher, retail investors made the largest recorded rotation into long-end Treasury ETFs, at +5.4z, chiefly through outsized TLT inflows of 6.1z. Within weekly ETF purchases, long-term Treasury ETFs received $260M, alongside $1.4B for broad-based large-cap equity ETFs, $188M for equity-style call/put-writing ETFs, $169M for broad-based multi-cap equity ETFs and $148M for EAFE international equity ETFs. Single-stock demand remained concentrated in the Mag 7 and technology. Retail bought NVDA by $1.286B, TSLA by $514M, GOOG/L by $153M and AMZN by $146M, while selling AAPL by $18M, MSFT by $27M and META by $48M. Outside the Mag 7, Tech received $194M, but every other sector was net sold, led by Financials at -$278M, Communications at -$276M and Materials at -$199M. The report also notes continued retail buying of AI datacenters and electrification, the Top 30 AI/Datacenter Beneficiaries, growth, AI software/product/monetization and US companies with high direct China revenue exposure. The report links small-cap underperformance to Treasury yields testing new 22-year highs. It argues that smaller companies are more dependent on shorter-dated, generally floating-rate bank financing, making them more exposed to higher yields. Retail investors have increasingly been net sellers of Russell 2000 stocks and net buyers of Russell 1000 stocks since March. At the same time, median Russell 2000 short interest as a percentage of shares outstanding reached the 99.8th percentile, versus the S&P 500 at the 96.2nd percentile. In sector and event observations, retail energy flows shifted from mildly positive or flat to mildly negative after Saudi East-West pipeline flows were restored. Oil remained near $100 even though Middle East oil exports were only 11% below pre-war levels; the report emphasizes the uneven recovery, with crude flows at 98% of pre-war levels but product exports at 58%. It also flags selected stock-specific activity: Micron reported a revenue and earnings beat with above-expectation next-quarter guidance amid structurally tight DRAM and NAND conditions; Carnival delivered a strong quarter and raised full-year guidance; Everpure reported an earnings beat and stronger guidance; Veeva gained after a large biopharma customer selected Vault CRM; and Kodiak Sciences surged more than 170% after two eye-drug candidates met Phase 3 primary endpoints. For options and social-media-driven names, retail options participation was below its peak, with TSLA, META, MU, NVDA, AMD, SNDK, AMZN, MSFT, GOOG/L and AAPL the most traded names. J.P. Morgan highlights stocks with heavy social-media discussion, substantial retail buying and high hedge-fund shorting, noting that divergent retail and hedge-fund positioning can create a heightened risk of short squeezes or retail losses and that increased activity may produce unexpected flows.

Analysis framework

J.P. Morgan tracks weekly retail purchases across ETFs, single stocks and options, then compares current flows with historical percentiles and standard-deviation-style imbalance measures. It breaks activity down by asset type, sector, thematic baskets, individual securities, retail-versus-hedge-fund positioning and short interest, linking observed flows to yields, earnings and market events.

Methodology notes

• Quantitative, Factor, and Portfolio Theory

  Retail-flow percentile and imbalance analysis

  The report compares current retail purchases with historical distributions and uses z-style imbalance measures to identify unusually strong buying or selling.

• Event-Driven and Behavioral FinanceFund-Flow and Positioning Analysis

  Retail buying, hedge-fund short interest and social-media activity screen

  The report assesses potential squeeze or loss risk by examining whether retail buying conflicts with hedge-fund short positioning in heavily discussed names.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• TLT

  Record retail buying of the long-end Treasury ETF as yields drifted higher.

  Strengths

  Received 6.1z of outsized retail inflows and led the record +5.4z rotation into long-end Treasury ETFs.

  Comparison

  Fixed-income ETF inflows contrasted with weak international, crypto and commodity ETF flows.

• NVIDIA (NVDA)

  Largest retail purchase among Mag 7 and a key driver of semiconductor buying.

  Strengths

  Retail investors bought $1.286B during the week.

  Comparison

  Retail favored semiconductors and hardware over software.

• Micron Technology (MU)

  Earnings-related retail activity within the semiconductor theme.

  Strengths

  Reported a revenue and earnings beat and above-expectation next-quarter guidance amid tight DRAM and NAND conditions.

  Weaknesses

  Retail made no discernible incremental positioning move ahead of earnings.

  Comparison

  Retail bought $19.8M on September 30.

• Carnival Corporation (CCL)

  Earnings-driven retail selling despite a strong reported quarter.

  Strengths

  Raised full-year guidance after a strong quarter.

  Weaknesses

  Retail sold $14.4M on September 29.

  Comparison

  Shares rose 13%, while RCL and NCLH rose 5–6%.

  Risks

  Rising oil prices were noted alongside the strong quarter.

• Kodiak Sciences (KOD)

  Event-driven retail buying following Phase 3 clinical results.

  Strengths

  Two experimental eye drugs met primary endpoints in a Phase 3 study.

  Comparison

  Shares jumped more than 170%; retail bought $5M on September 28.

Key data

• Weekly retail flows$4.1BBelow the $6.8B 12-month weekly average.
• ETF flow percentile3rd percentileETF flows continued to reach new lows.
• Long-end Treasury ETF rotation+5.4zLargest rotation into long-duration Treasury ETFs on record.
• TLT retail inflows6.1zPrimary driver of the record long-end Treasury ETF rotation.
• NVDA retail purchases+$1,286MLargest Mag 7 retail purchase during the week.
• Russell 2000 median short interest99.8th percentileMeasured as short interest as a percentage of shares outstanding.
• S&P 500 median short interest96.2nd percentileAlso elevated, but below the Russell 2000 reading.
• Middle East oil exports11% below pre-war levelsCrude flows were at 98% of pre-war levels, while product exports were at 58%.

Impact & implications

The report portrays a cautious retail backdrop in which broad participation has weakened, but investors are still expressing strong views through duration exposure and concentrated technology purchases. Higher yields appear particularly relevant to the widening preference for large caps over small caps, while elevated short interest and divergent positioning leave selected social-media-driven names vulnerable to abrupt flow moves.

Risks

• Stocks with high social-media attention, heavy retail buying and high hedge-fund shorting may face unexpected flows if activity increases.
• Opposite retail and hedge-fund positioning can heighten the risk of short squeezes or retail losses.
• Higher Treasury yields may continue to weigh more heavily on smaller companies that rely on shorter-maturity floating-rate bank financing.

What to watch

• Whether retail ETF and single-stock flows recover from historically weak percentile levels.
• Further retail demand for TLT and other long-duration Treasury ETFs as yields move.
• The persistence of Mag 7, semiconductor and AI-related retail buying, especially NVDA and Micron activity.
• Russell 2000 short interest and the divergence between retail positioning in Russell 1000 and Russell 2000 stocks.
• Oil-export normalization, product-export recovery and resulting retail energy flows.
• Social-media activity and hedge-fund short positioning in high-short-interest meme stocks.