Shuttle Pharmaceuticals Holding (SHPH) Stock Price & How to Invest

Last updated July 2026

Short answer

You can invest in Shuttle Pharmaceuticals Holdings (SHPH) by buying shares or fractional shares at any major US broker, though it is a very small, speculative micro-cap that most broad ETFs do not hold. Shuttle was founded as a clinical-stage biopharmaceutical company developing radiation-sensitizing cancer therapies, led by ropidoxuridine for glioblastoma (an aggressive brain cancer). In late 2025 the company made a major strategic pivot: it acquired an AI drug-discovery platform called Molecule.ai and disclosed plans to discontinue and wind down the ropidoxuridine clinical program. The single most important thing to understand is that this is a pre-revenue, cash-burning micro-cap in the middle of reinventing itself, with going-concern doubt and heavy reliance on dilutive financing, so it carries very high risk.

SHPH stock price

As of 2026-07-14, Shuttle Pharmaceuticals Holding (SHPH) last closed at $4.18, down 89.4% over the past year. Over the past 52 weeks it has traded between $2.92 and $47.60.

SHPH last close
$4.18
1 day
+41.22%
1 month
+6.91%
1 year
-89.39%
52-week range
$2.92 to $47.60
Last close
2026-07-14

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Shuttle Pharmaceuticals Holding's investor relations page. Walnut is informational, not investment advice.

What does Shuttle Pharmaceuticals Holding (SHPH) do?

Shuttle Pharmaceuticals Holdings, Inc. began as a clinical-stage biopharmaceutical company spun out of research at Georgetown University, focused on radiation therapy and drugs that make tumors more sensitive to radiation. Its lead candidate, ropidoxuridine (IPdR), was an oral radiation sensitizer being studied in a Phase 2 trial for newly diagnosed glioblastoma, and it carried FDA Orphan Drug Designation. For most of its public life the company generated no product revenue and funded operations through equity raises, the typical profile of an early-stage biotech whose value depended on clinical trial outcomes.

In November 2025 the company changed direction. It acquired and integrated Molecule.ai, an artificial-intelligence platform for molecular discovery and early-stage drug development, and disclosed a plan to discontinue and wind down the ropidoxuridine clinical trials. As of its latest annual report the company described a net loss of roughly $11.7 million, no revenue, and a working-capital deficit, and management concluded there was substantial doubt about its ability to continue as a going concern. Through 2025 and into 2026 Shuttle completed multiple financings, including a March 2026 underwritten offering and a roughly $9.55 million PIPE, to shore up its balance sheet and stay compliant with Nasdaq listing requirements. The stock has seen sharp, volatile trading. In short, the investment picture is a highly speculative micro-cap making an unproven pivot from clinical research toward AI-driven drug discovery, with survival dependent on continued outside financing.

What's driving Shuttle Pharmaceuticals Holding (SHPH)?

1. Pivot to an AI drug-discovery platform

Shuttle's central story is now Molecule.ai, an AI platform meant to help researchers explore chemical space, evaluate molecular ideas, and speed early-stage drug development. The company has touted upgrades adding generative and predictive models and a preview of an autonomous, multi-agent system. If the platform gains paying users or partners, it could give Shuttle a revenue path it never had as a pure clinical-trial company.

2. Exposure to the AI-in-healthcare theme

By repositioning around AI for drug discovery, Shuttle attaches itself to one of the most closely watched themes in markets. Interest in AI applied to biology and pharma is high, and a tiny company can attract outsized attention and trading volume on that narrative. This is a potential catalyst for sentiment, though narrative-driven interest is very different from proven, durable business results.

3. Legacy oncology assets and know-how

Even while winding down the ropidoxuridine trial, Shuttle retains scientific expertise in oncology and radiation biology and had additional early-stage programs and diagnostics initiatives. That know-how could, in theory, feed the AI platform or be partnered or licensed. Any value here is speculative and unproven, but it is part of what the company brings to its new direction.

4. Access to capital to fund the transition

Shuttle has repeatedly raised money through underwritten offerings and PIPE financings, including a roughly $9.55 million PIPE in 2026, and used those proceeds to help restore Nasdaq compliance. Continued ability to raise capital is essential for a pre-revenue company to survive its pivot. That same access, however, comes through dilutive equity and convertible instruments that can weigh heavily on existing shareholders.

What are the risks to Shuttle Pharmaceuticals Holding (SHPH)?

The risks here are severe and should not be understated. Management has flagged substantial doubt about the company's ability to continue as a going concern, with no revenue, ongoing cash burn, and a working-capital deficit, meaning survival depends on raising more outside money. That financing is highly dilutive: repeated stock offerings, PIPE deals, convertible preferred shares, and warrants can sharply increase the share count and pressure the price. The core business strategy is unproven, having just pivoted from clinical trials to an AI platform that has yet to demonstrate meaningful, recurring revenue. As a Nasdaq micro-cap, the stock has faced listing-compliance issues (such as minimum stockholders' equity) and has traded with extreme volatility and speculative day-trader interest. Discontinuing the lead drug also removes the original clinical catalyst that first drew investors. This is a small, speculative security where a total loss is a real possibility.

How is Shuttle Pharmaceuticals Holding (SHPH) valued? (approximate, Jul 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Shuttle Pharmaceuticals Holding's investor relations page or your broker.

  • Revenue trend: No meaningful product revenue historically; the new Molecule.ai platform is early and any commercial revenue is unproven
  • Profitability: Deeply unprofitable; the latest annual report described a net loss of roughly $11.7 million with ongoing cash burn
  • Balance sheet: Weak; management flagged a working-capital deficit and substantial doubt about the company's ability to continue as a going concern, offset only by repeated capital raises
  • Valuation: A speculative micro-cap valued on narrative and potential rather than earnings or revenue; traditional multiples do not meaningfully apply
  • Analyst sentiment: Thin coverage; the stock trades largely on news, financings, and speculative interest rather than established analyst estimates
  • Dilution risk: High; underwritten offerings, a roughly $9.55 million PIPE, convertible preferred stock, and warrants can materially increase the share count

These characterizations are directional and tied to the asOf date, not precise live figures. Micro-cap financials like Shuttle's change quickly, especially through frequent financings that alter cash balances and share counts, and the recent pivot means historical numbers may not reflect the current business. Going-concern language is a serious signal that the company needs continued outside capital to operate. Always verify the latest cash position, share count, revenue, losses, and Nasdaq compliance status directly from Shuttle's most recent SEC filings and a live quote before drawing any conclusions.

Who competes with Shuttle Pharmaceuticals Holding (SHPH)?

AI drug-discovery platforms

With the Molecule.ai pivot, Shuttle's most relevant comparisons are AI-for-drug-discovery companies such as Recursion Pharmaceuticals, Schrodinger, AbCellera, and Exscientia-style platforms. These peers are far larger, better funded, and have established partnerships, underscoring how small and early Shuttle is in a competitive, capital-intensive field.

Small and clinical-stage oncology biotechs

Shuttle's legacy identity places it among many tiny clinical-stage oncology and radiation-therapy biotechs that are pre-revenue and dependent on trial results and financing. Most such companies live or die on clinical data and access to capital, and the vast majority never reach profitability, which frames the base rates for this kind of stock.

Speculative micro-cap and story stocks

In practice SHPH also trades alongside other speculative Nasdaq micro-caps that attract day-trader attention on news, financings, and thematic narratives (here, AI in healthcare). This is not a competitive market position so much as a shared trading profile: high volatility, thin liquidity, and price moves driven more by sentiment than fundamentals.

How to invest in Shuttle Pharmaceuticals Holding (SHPH)

There are three common ways to get SHPH exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic basket, so SHPH sits alongside other stocks that express the same thesis.

Walnut takes the basket route. Describe a thesis where SHPH fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

The bottom line on Shuttle Pharmaceuticals Holding (SHPH)

Shuttle Pharmaceuticals is a pre-revenue micro-cap that pivoted from clinical cancer research to an AI drug-discovery platform (Molecule.ai) while discontinuing its lead drug. With no revenue, going-concern doubt, and repeated dilutive raises, it is a highly speculative bet on an unproven strategy shift, not an established business.

Build a basket around SHPH with Walnut

Use Shuttle Pharmaceuticals Holding as one constituent in a thematic basket Walnut's AI helps you assemble. Describe a thesis you believe in, the AI proposes the holdings and weights, and you approve before any broker order.

FAQ

Is SHPH a good stock to buy right now?

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That depends on your goals, time horizon, and risk tolerance, and this is not investment advice. SHPH is a pre-revenue micro-cap with going-concern doubt that recently pivoted from clinical cancer research to an unproven AI drug-discovery platform while discontinuing its lead drug. It relies on dilutive financing to survive and has traded with extreme volatility. It is a highly speculative security where a total loss is possible, so weigh it carefully against your risk tolerance.

What does Shuttle Pharmaceuticals actually do now?

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After a late-2025 pivot, Shuttle's focus is Molecule.ai, an artificial-intelligence platform for molecular discovery and early-stage drug development. It began as a clinical-stage biopharma developing ropidoxuridine, a radiation sensitizer for glioblastoma, but disclosed plans to discontinue and wind down that clinical program. The company is now framed around AI-driven drug discovery rather than running its own cancer trials.

What happened to the ropidoxuridine glioblastoma trial?

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Ropidoxuridine (IPdR) was Shuttle's lead candidate, an oral radiation sensitizer in a Phase 2 trial for newly diagnosed glioblastoma, and it held FDA Orphan Drug Designation. As part of its November 2025 strategic pivot to the Molecule.ai platform, the company disclosed a plan to discontinue and wind down the ropidoxuridine clinical activities. Investors should verify the current status from Shuttle's latest filings.

Why is SHPH considered so risky?

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It is a pre-revenue micro-cap with a working-capital deficit and management-flagged substantial doubt about its ability to continue as a going concern. It funds itself through repeated, dilutive stock offerings and PIPE deals, its core strategy just pivoted and is unproven, and the stock has traded with extreme volatility. Those factors together make it a highly speculative security where losses, including a total loss, are possible.

What is Molecule.ai?

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Molecule.ai is the AI platform Shuttle acquired and integrated in late 2025. The company describes it as software that combines AI techniques with structured scientific workflows to help researchers explore chemical space, evaluate molecular ideas, and make decisions in early-stage drug development. Shuttle has announced upgrades adding generative and predictive models and a preview of an autonomous, multi-agent system.

Does SHPH have going-concern doubt?

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Yes. According to its latest annual report, the company reported a net loss of roughly $11.7 million, no revenue, and a working-capital deficit, which led management to conclude there is substantial doubt about its ability to continue as a going concern. That means it depends on raising additional outside capital to keep operating. Always confirm the current status in the most recent SEC filings.

Why does SHPH keep raising money, and how does that affect shareholders?

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As a pre-revenue company that burns cash, Shuttle raises money to fund operations and meet Nasdaq listing requirements. In 2025 and 2026 it completed multiple financings, including a March 2026 underwritten offering and a roughly $9.55 million PIPE using convertible preferred stock and warrants. These raises are dilutive, meaning they increase the share count and can pressure the stock price for existing holders.

Is SHPH in any ETFs?

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Because it is a very small, speculative micro-cap, SHPH is not widely held in mainstream ETFs, and any inclusion in a broad small-cap or biotech index fund would carry a tiny weight. Most investors who own it hold the shares directly. Always check a fund's actual holdings before assuming any exposure to Shuttle specifically.

What are the main risks of investing in SHPH?

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The main risks are going-concern doubt with no revenue and ongoing cash burn, heavy and repeated dilution from stock and PIPE financings, an unproven pivot from clinical trials to an AI platform, the removal of its original clinical catalyst by discontinuing ropidoxuridine, Nasdaq listing-compliance pressure, and extreme trading volatility. This is a speculative micro-cap where a total loss is a real possibility.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Shuttle Pharmaceuticals Holding's investor relations page or your broker before making investment decisions.