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What Is the ISUL ETF? A Full Guide to Returns, Expense Ratio, Holdings, and Alternative ETFs

Updated August 18, 2026 · First published August 18, 2026

The GraniteShares 2x Long ISRG Daily ETF and the ISUL ETF are single-stock leveraged products that amplify the daily price moves of Intuitive Surgical. When assessing the outlook, investors should consider daily reset mechanics, volatility, the absence of a distribution history, and compounding effects over longer holding periods.

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What Is the GraniteShares 2x Long ISRG Daily ETF?

This product is a single-stock leveraged ETF linked to the daily price swings of Intuitive Surgical common stock. Its objective is to reflect the amplified daily price moves of the underlying security, and cumulative performance over longer holding periods can diverge from that of the underlying stock.

Investors can continuously monitor the short-term moves of the underlying security and apply strict loss management criteria. The product is suited to investors seeking short-term tactical exposure rather than long-term buy-and-hold positions.

The ETF is managed by GraniteShares using an active management approach.

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How to Invest in the GraniteShares 2x Long ISRG Daily ETF

ItemDetails
UnderlyingIntuitive Surgical common stock
Management StyleActive daily leverage
Rebalancing FrequencyDaily
Distribution FrequencyNo distribution history
IssuerGraniteShares
Total Expense Ratio1.50%

This product is designed to reflect the amplified daily price moves of Intuitive Surgical. Because exposure is rebalanced every day, cumulative performance over periods longer than a single day can differ from the cumulative move of the underlying stock.

  • Daily leveraged exposure concentrated in a single Intuitive Surgical position
  • A structure in which daily reset mechanics can cause cumulative returns to diverge from those of the underlying over time
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GraniteShares 2x Long ISRG Daily ETF Size and Cost (AUM and Expense Ratio)

Assets under management stand at $8.7M, with a total expense ratio of 1.50% annually.

Given the product's daily-trading structure, liquidity, bid-ask spreads, and trade timing are important considerations. Beyond the expense ratio, investors should also assess the volatility of the underlying stock and the feasibility of active position management.

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GraniteShares 2x Long ISRG Daily ETF Performance and Fund Flows

1-Year Price Performance
Dividend & Yield
No dividend or yield data available
52-Week Price Range
$12
Low $11 High $43
vs. low +12.75% vs. high -70.73%

Performance is highly sensitive to the direction and intraday volatility of Intuitive Surgical's stock price. In periods when the underlying security shows clear directional moves, the leveraged exposure can amplify those moves, but in sideways or sharply reversing markets, the daily reset effect can become a drag on returns.

Fund flows can be influenced by sentiment toward healthcare growth names, earnings releases, regulatory news, and shifts in risk appetite. Because single-stock leveraged products tend to be more sensitive to short-term trading demand, investors should pair flow data with a review of the underlying stock's volatility environment rather than inferring direction from flows alone.

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GraniteShares 2x Long ISRG Daily ETF: Strengths and Risks

While the product allows concentrated exposure to short-term upside in the underlying stock, daily reset mechanics and single-stock concentration also create significant risk of amplified losses.

💪 Key Strengths

Concentrated Short-Term Exposure
Focuses on the intraday direction of a specific healthcare innovator, enabling tactical positioning.
Daily Reset Structure
Rebalancing exposure each day makes it easier to define a clear short-term investment objective.
Expressing Upside Views
When bullish on the underlying stock, investors can express a short-term view in a way that differs from holding the shares directly.

⚠️ Points to Watch

Compounding Drag
In sideways or high-volatility environments, cumulative performance can deviate from the expected direction.
Single-Stock Concentration
Earnings, regulatory, and competitive developments for the underlying company flow directly into the product's value.
Not Suited for Long-Term Holding
The issuer describes the product as one that requires active monitoring and is not designed as a long-term holding.
Potential for Amplified Losses
If the underlying stock declines, losses are magnified, making loss management criteria essential.
Here are some alternative and related products to the GraniteShares 2x Long ISRG Daily ETF:

In the comparison table, TQQQ offers high-volatility exposure to a tech-heavy index, SOXL offers directional exposure to the semiconductor sector, and QLD offers leveraged exposure to a leading Nasdaq index. SSO provides broad exposure to U.S. large-cap equities, while SPXL offers higher-volatility exposure to that same large-cap index, distinguishing them from ISUL ETF. Because ISUL focuses on a single medical device company, investors should prioritize reviewing the underlying asset scope and the daily reset structure when making comparisons.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
TQQQTQQQProShares UltraPro QQQ 3x Shares$71.55-0.8%$36.1B0.82%0.53%+52.4%
SOXLSOXLDirexion Daily Semiconductor Bull 3X ETF$125.87+2.1%$21.1B0.75%0.01%+363.1%
QLDQLDProShares Ultra QQQ 2x Shares$89.98-0.6%$14.2B0.95%0.13%+40.1%
SSOSSOProShares Ultra S&P500 2x Shares$69.35-0.9%$9.0B0.87%0.65%+29.8%
SPXLSPXLDirexion Daily S&P 500 Bull 3X ETF$281.39-1.4%$7.0B0.84%0.51%+42.7%

Investor Checklist for the GraniteShares 2x Long ISRG Daily ETF

Before adding ISUL ETF to a portfolio, investors should confirm that the daily-reset design aligns with their intended holding period. Without reviewing the underlying stock's volatility, transaction costs, and a loss management plan, cumulative performance can fall short of expectations.

CheckpointWhat to ConfirmCurrent Status
Holding PeriodConfirm that the daily-reset design matches your intended investment horizonPremised on short-term use
Underlying VolatilityReview earnings, regulatory, and competitive catalysts and volatility driversVolatility review required
Loss ManagementPredefine response criteria if price moves against expectationsStrict management required
Distribution PolicyConfirm whether expectations for cash distributions align with the investment objectiveNo distribution history

Single-stock leveraged products can produce rapidly mounting losses in response to sharp moves in the underlying security and the effects of daily reset mechanics. In particular, in markets marked by repeated sideways action or frequent reversals, compounding effects can weigh on cumulative performance, so investors should define their holding period and maximum acceptable loss in advance.

ISUL ETF is intended for investors seeking tactical exposure to the short-term direction of Intuitive Surgical. Rather than treating it as a core long-term holding, it is best used as a limited-purpose position by investors who can conduct underlying analysis and perform daily monitoring.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

This article reflects information as of August 18, 2026.

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