Citi Warns of Rapidly Rising Short Positions in U.S. Stocks; Nasdaq Long Positions Still Face Unwinding Risk

N.R. Finch
Published 2026-06-09About 7 min read

Citi strategists warn that traders are aggressively building US equity shorts, yet Nasdaq bullish bets remain elevated — crowded longs risk a large-scale unwind if upcoming tech catalysts disappoint.

01

Last Friday's near-5% Nasdaq plunge — did it clear the deck?

The Nasdaq 100 briefly sold off nearly 5% last Friday — its sharpest single-day drop in 14 months.
Citi's team says the sell-off only partially reset positioning; Nasdaq bullish bets remain elevated, with most longs still in profit.
This means → the first wave of selling did not finish the job; longs still hold gains and could keep unwinding.
02

Shorts piling in, longs refusing to leave — what is splitting the market?

Citi strategist David Chew flags a rare divergence: aggressive new short-building coexists with persistent legacy long positions.
In plain terms = one camp is betting hard on a decline while old bulls have not left the building — the two forces are squaring off in the same market.
This reflects an extreme split in investor conviction on tech — the next catalyst event will decide who blinks first.
03

Fast money is back in — but what landmines lie ahead?

CTA funds — quantitative strategies that automatically add or cut exposure based on price trends — and volatility-control funds have rebuilt positions as recent swings calmed.
A dense cluster of risk events looms: inflation data due Wednesday, and Fed Chair Kevin Warsh chairs his first rate decision on June 17.
At the same time, SpaceX, Anthropic, and OpenAI IPOs will test the market's appetite for the AI theme; SpaceX's offering is reportedly heavily oversubscribed, with institutional orders around $10 billion or more.
This means → fast money re-loaded just before a gauntlet of risk windows; any data miss or event disappointment could become the unwind trigger.
04

How does Europe compare?

Citi's team notes European positioning has returned to neutral — a stark contrast with the US market's extreme divergence.
Euro Stoxx 50 shorts have been covered; the DAX, FTSE 100, and Euro Stoxx Banks index are all reverting toward neutral.
In plain terms = Europe's bulls and bears have already stood down, leaving far less positioning pressure; US equities are where global unwind risk is most concentrated right now.

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