Benchmark · weekly · % of open interest

S&P 500 futures positioning

Are hedge funds net long or net short S&P 500 futures, and how does it compare with asset managers?

The S&P 500 futures positioning measures Leveraged funds and Asset managers net positioning in S&P 500 futures, each as a percentage of open interest. The primary cohort (leveraged funds: hedge funds, CTAs) is typically net short equity index futures because it uses them to hedge long cash equity exposure, while the comparator (asset managers: pension and mutual funds) is typically net long. A reading of +30% means the cohort is net long by 30% of open interest; −30% means net short by the same share. It is a gauge of speculative conviction and commercial hedging, not a directional trade signal.

Readingsweekly

Divergence: −59.4 pp; 4 August 2026
Primary position: -15.6%; Leveraged funds
Comparator position: 43.9%; Asset managers
13-week change: +4.3 pp; from -19.9%
Percentile: 17th; of 843 readings

Leveraged funds

Asset managers

Leveraged funds median -9.7%

Zero (net flat)

S&P 500 futures positioning: summary statistics (Max range)
Series	First	Latest	Min	Max
Leveraged funds	-9.6%	-15.6%	-25.5%	5.4%
Asset managers	23.3%	43.9%	4.6%	52.1%

Source: CFTC
Series: sp500:leveraged sp500:assetManager
Frequency: weekly
Data through: 4 August 2026
Refreshed: 11 Aug 2026

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How this is calculated

Formula

((Leveraged funds long − short) / open interest) × 100, in %

Two cohorts' net positions in S&P 500 futures, each as a share of total open interest, from the CFTC Commitments of Traders report. Net position is long contracts minus short contracts; dividing by open interest normalizes for contract size so the reading is comparable across the full history. Leveraged funds is the primary speculative cohort; Asset managers is the comparator. A positive reading means net long; negative means net short. Published weekly, positions as of Tuesday close. CFTC Traders in Financial Futures (TFF) report, leveraged-funds and asset-manager categories, consolidated S&P 500 contract (full-size plus E-mini).

As of 4 August 2026, the latest readings are Leveraged funds at -15.6% and Asset managers at 43.9%. The Leveraged funds line is up 1.6 pp over the past year and below its long-run median of -9.7%.

Source series

CFTC

Plottedsp500:leveragedLeveraged funds% of open interest · weekly · Not seasonally adjusted Plottedsp500:assetManagerAsset managers% of open interest · weekly · Not seasonally adjusted InputCFTC:13874+

How to read it

What a positive or negative reading means

A positive Net/OI means the cohort holds more long contracts than short; negative means the opposite. The magnitude shows how concentrated the position is relative to the market's total open interest. Because the series is normalized by open interest, it stays comparable as the contract grows or shrinks over the full history. Extremity is judged against the cohort's own historical range (see the percentile cell), not against a universal threshold. Observed ranges differ sharply between contracts.

Why net position divided by open interest

Raw long and short contract counts grow with market participation, so they trend upward over time and cannot be compared across the full history. Dividing the net position by open interest produces a bounded percentage that is invariant to the market's size. This is the standard normalization used in CFTC's own published percentages and in most practitioner positioning work.

Why leveraged funds are usually net short

Leveraged funds (hedge funds, CTAs and other speculative accounts) are structurally net short equity index futures because index futures are the cheapest, most liquid way to hedge long cash equity exposure. A short futures position offsets a long stock portfolio, so the cohort's net-short reading reflects hedging demand as much as directional bearishness. Asset managers (pension funds, mutual funds) sit on the other side: they are structurally net long, using futures to gain efficient beta exposure. The divergence between the two is the classic speculator-versus-institutional positioning split, not a measure of overall market sentiment.

Reading the divergence

When leveraged funds' net-short position grows larger (more negative) while asset managers hold steady, speculators are adding hedges, often a risk-off signal even if the index is rising. When leveraged funds move toward net long, they are expressing explicit bullish conviction rather than just lifting hedges. Extremes in either direction, judged by percentile, mark crowded positioning that raises reversal risk.

Limitations

The CFTC reports aggregate positions across all traders in a category, so the reading reflects the net of many independent strategies and cannot isolate any single fund's view. Positioning is a Tuesday-close snapshot published with a three-business-day lag. Net short does not always mean bearish. Leveraged funds hedge long cash, so a larger net short can reflect more hedging rather than more bearishness. Treat the chart as context for speculative positioning, not investment advice.

How this benchmark is used

Crowding and contrarian risk assessment

When positioning reaches historical extremes (judged by percentile, not a fixed threshold), the cohort is crowded on one side, which raises the risk of a sharp reversal if the consensus view breaks. Portfolio risk managers track these extremes as early-warning signals, particularly in smaller markets where a few large funds can dominate open interest.

Macro regime confirmation

Trend-following and macro funds cross-reference positioning against price action. A move accompanied by rising net longs has speculative support; a move that pushes positioning into extremes while price stalls is a classic exhaustion pattern. Positioning is one input alongside price, fundamentals and flows.

Frequently asked questions

7 answers

What is the current s&P 500 futures positioning?

As of 4 August 2026, the latest readings are Leveraged funds at -15.6% and Asset managers at 43.9%. The Leveraged funds line is up 1.6 pp over the past year and below its long-run median of -9.7%.

How often is this benchmark updated?

This benchmark is built on weekly data. The page is refreshed when the source publishes new observations; the freshness block below the chart shows the exact data-through date and when PIER20 last fetched the file.

What data sources does this chart use?

The chart is built from Leveraged funds and Asset managers, sourced from the CFTC Commitments of Traders report.

What does S&P 500 futures positioning measure?

It measures whether leveraged funds and Asset managers are net long or net short S&P 500 futures, each as a share of total open interest. The CFTC publishes the underlying data weekly. A positive reading means the cohort is net long; negative means net short.

What is a high or low reading?

Net/OI ranges differ sharply between contracts, so extremity is judged by the percentile cell against the cohort's own history, not by a fixed percentage threshold. A reading in the top or bottom decile of the full sample marks a historically large position for that specific contract.

How often is the data updated?

Weekly. The CFTC reports positions as of Tuesday close and publishes them on Friday afternoon, US Eastern time, with a roughly three-business-day lag.

Is a net-long reading bullish for S&P 500?

Not necessarily. Net long means the cohort is positioned for upside, but extreme net longs can mark tops when the crowded position unwinds. Positioning is one input alongside price and fundamentals; it is not a standalone directional signal.

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