Is a September Selloff Coming? The ETFs Traders Are Secretly Monitoring
September Market Trends
- Historical Performance: September has historically been a bearish month for Wall Street, with the S&P 500 index falling over 50% of the time and averaging a decline of more than 1.2%.
- Current Market Conditions: The current risk levels are heightened due to a 17% rise in stocks since May, valuations nearing dot-com bubble levels, and high exposure from hedge funds and quant strategies.
ETF Dynamics
- SPY Performance: The SPDR S&P 500 ETF Trust (SPY) has increased nearly 10% since June, contrasting with broad bond ETFs that have either dipped or remained flat. This outperformance may lead to selling pressure as pensions and mutual funds rebalance their portfolios.
- Bond ETF Inflows: Investors may seek refuge in bond ETFs like the iShares Core U.S. Aggregate Bond ETF (AGG) and iShares 20+ Year Treasury Bond ETF (TLT), potentially leading to inflows as equity positions are extended.
Defensive Strategies
- Low Volatility ETFs: Defensive strategies, including the Invesco S&P 500 Low Volatility ETF (SPLV) and iShares MSCI USA Min Vol Factor ETF (USMV), may attract cash as traders look for stability in sectors like utilities and staples.
- Hedging Activity: Increased hedging activity suggests that volatility-linked ETFs, such as the ProShares VIX Short-Term Futures ETF (VIXY) and ProShares Ultra VIX Short-Term Futures ETF (UVXY), could gain traction during market downturns.
Investor Behavior
- Market Participation: Retail participation typically declines in September, while institutional rebalancing is expected to intensify, positioning ETFs as a key tool for navigating market volatility.
- Tactical Investment Options: Tactical investors may consider inverse ETFs like ProShares Short S&P 500 (SH) and ProShares UltraShort S&P 500 (SDS) to profit from or hedge against market declines without liquidating stock positions.
Conclusion
- Market Outlook: As September approaches, the combination of historical trends, current market conditions, and investor strategies indicates that ETFs will play a crucial role in how investors respond to potential volatility, making this month particularly challenging for the market.
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Treasury Yield Decline: The yield on the 10-year U.S. Treasury has decreased by 3 basis points.
Short-Term Treasury Yield Drop: The yield on the 2-year U.S. Treasury has fallen by 2.4 basis points.
Government Funding Bill: President Donald Trump announced he would sign a bill to grant full-year funding for the federal government, effectively ending a partial government shutdown that began over the weekend.
DHS Funding Extension: The Department of Homeland Security received a funding extension only through February 13, while the House of Representatives approved a funding package to avoid a prolonged shutdown.
Democratic Proposals: Senate Minority Leader Chuck Schumer indicated that Democrats are planning to present a detailed proposal on reforms for the Department of Homeland Security soon.
Market Impact: The partial shutdown has already affected key data releases, including the January jobs report, and has led to declines in major stock indices, reflecting negative retail sentiment.
Silver's Recovery: Silver is experiencing a significant recovery, outperforming gold, stocks, Treasuries, and Bitcoin.
Investor Caution: Investors are advised to consider silver's historical performance before investing in the current rally.

Nomination of Kevin Warsh: Economist Jeremy Siegel views the nomination of Kevin Warsh as a significant upgrade for the Federal Reserve, believing it will positively impact both bonds and equities by maintaining a tough stance on inflation.
Concerns about Warsh's Hawkishness: Siegel acknowledges investor concerns regarding Warsh's hawkish tendencies, suggesting that while he supports a gradual reduction of the Fed's mortgage-backed securities, it should not be done too quickly.
Constructive Outlook for Equities: Siegel expresses a constructive outlook for equity markets, despite uncertainties surrounding changes at the Fed and government shutdown risks, highlighting recent performance disparities between Meta and Microsoft shares.
AI and Capital Spending Trends: Siegel predicts that 2023 will be the year of AI users, with capital spending continuing to rise as firms leverage AI to enhance productivity, contrasting with those merely selling traditional products.
Market Performance: Despite significant geopolitical events and news, the Treasury market has shown minimal movement, with the iShares 20+ Year Treasury Bond (TLT) yielding almost no returns in January.
Geopolitical Events: President Donald Trump made headlines with actions against Venezuela, threats towards Iran, and a controversial stance on Greenland, yet these did not impact Treasury yields significantly.
Partial Government Shutdown: The U.S. government entered a partial shutdown on January 31, 2026, due to a funding deadline lapse for the 2026 budget without Congressional approval, impacting key reports scheduled for release this week.
Delayed Reports: Key reports, including the latest jobs report and labor turnover survey, will be delayed due to the shutdown, with the Bureau of Labor Statistics not releasing the January jobs report as planned.
Funding Negotiations: The Senate has voted to extend funding, but the measure must still pass the House, which is scheduled to return on Monday to address the issue and avoid a prolonged shutdown.
Market Reactions: Despite the shutdown, U.S. equities saw gains, with various ETFs tracking major indices rising, while retail sentiment around the S&P 500 ETF remained bearish.







