Tempus AI Stock Plunge: Unpacking Spruce Point’s Financial Warning
Explore the impact of Spruce Point’s report on Tempus AI’s stock, leadership, and AI revenue, revealing critical insights for investors navigating the healthcare AI sector’s turbulent waters.

Key Takeaways
- Tempus AI’s AI revenue is under 2% of total sales
- Leadership history raises governance concerns
- Aggressive billing practices may inflate revenue
- Stock faces 50%-60% downside risk per Spruce Point
- Market reaction reflects investor caution in healthcare AI

Tempus AI, a player in precision medicine and AI-driven healthcare, recently faced a harsh spotlight after Spruce Point Capital Management released a critical short-seller report in May 2025. The report questioned the company’s financial integrity, leadership, and the true scale of its AI business. Despite branding itself as an AI leader, Tempus AI’s AI-related revenue was just $12.4 million in 2024, less than 2% of its $693.4 million total revenue. Investors reacted swiftly, with shares tumbling around 4% immediately. This article unpacks the key allegations, market response, and what this means for investors and the broader healthcare AI sector.
Examining AI Revenue Reality
Tempus AI’s image as a cutting-edge AI healthcare company hits a stark reality check when you look at the numbers. In 2024, AI-related revenue was a mere $12.4 million, less than 2% of the company’s total $693.4 million revenue. The previous year’s AI revenue was even lower, at $5.5 million. This disconnect between branding and financial reality raises eyebrows. Imagine a tech startup shouting from the rooftops about AI breakthroughs, yet the cash register tells a different story — it’s mostly traditional clinical testing and services driving the business.
For investors, this means the AI promise is still more of a whisper than a roar in Tempus AI’s financials. The allure of AI innovation can be intoxicating, but the cold numbers remind us to look beyond the hype. It’s a classic case of narrative versus numbers, where the story of AI leadership doesn’t fully align with the revenue streams. This gap invites scrutiny and caution, especially in a sector where innovation claims often fuel lofty valuations.
Scrutinizing Leadership and Governance
Leadership shapes a company’s destiny, and Tempus AI’s CEO Eric Lefkofsky’s track record adds a layer of complexity to the story. Spruce Point’s report highlights Lefkofsky’s history with companies that faced financial scandals, bankruptcies, and restatements. This background isn’t just a footnote; it’s a flashing caution sign for investors who value corporate governance and long-term viability.
When a leader’s past includes turbulent financial episodes, it naturally raises questions about oversight and transparency. Investors aren’t just buying technology; they’re buying trust in management’s ability to steer the ship through stormy seas. In Tempus AI’s case, the leadership narrative intertwines with concerns about aggressive accounting and revenue recognition, making governance a critical piece of the puzzle. It’s a reminder that in high-growth sectors, the captain’s history can be as telling as the company’s innovation claims.
Unpacking Revenue Recognition Issues
Revenue recognition is the financial heartbeat of any company, and here Tempus AI faces serious questions. Spruce Point’s forensic review suggests some partnerships and joint ventures might involve “round-tripped” sales — a practice where revenue is artificially inflated through related-party transactions. This tactic can paint a rosier picture of financial health than reality supports.
Think of it like a business selling goods to itself just to boost sales numbers on paper. If true, this undermines the credibility of Tempus AI’s reported financial performance and shakes investor confidence. For a company in the spotlight, clarity on how revenue is booked isn’t just good practice — it’s essential. Investors should demand transparent disclosures to separate genuine growth from accounting maneuvers that inflate the scoreboard.
Assessing Risky Billing Practices
One of the more alarming points in Spruce Point’s report is Tempus AI’s aggressive use of billing code 81479, notorious for minimal oversight and a high risk of abuse. The report alleges that both Tempus AI and its acquired entity, Ambry, might prioritize revenue growth over clinical necessity, potentially inflating revenues at the expense of patient care and regulatory compliance.
This billing strategy is like walking a tightrope without a safety net — it can boost short-term numbers but risks regulatory backlash and reputational damage. For investors, this raises the stakes beyond just dollars and cents; it touches on ethics and sustainability. The healthcare AI sector thrives on trust and innovation, but aggressive billing practices threaten to erode that foundation. It’s a vivid reminder that revenue growth should never come at the cost of integrity.
Navigating Market Reaction and Outlook
The market’s response to Spruce Point’s report was swift and telling — Tempus AI’s shares dropped about 4% immediately, reflecting investor unease. The sell-side consensus price target stands at $66.82 per share, implying only a 1% upside potential, signaling tempered expectations. Spruce Point warns of a 50% to 60% downside risk, a stark contrast to the modest upside analysts foresee.
Yet, it’s important to balance this caution with context. Tempus AI’s technology has attracted partnerships with heavyweight institutions like AstraZeneca, Henry Ford Health, and the Mayo Clinic. These collaborations hint at genuine potential, even if not all translate into immediate profits. For investors, this episode underscores the need for vigilance and diversification in a sector where narratives can swing stock prices wildly. The key takeaway? Risk is baked in, but so is opportunity — if you watch the fundamentals closely.
Long Story Short
Spruce Point’s report has cast a long shadow over Tempus AI, challenging the company’s financial practices and leadership credibility. While Tempus AI’s technology attracts partnerships with respected institutions like AstraZeneca and Mayo Clinic, the near-term risks highlighted by aggressive billing and questionable revenue recognition cannot be ignored. Investors should watch closely how Tempus AI addresses these concerns, as the company’s valuation appears heavily reliant on optimistic accounting and perceived equity value. For those invested or considering shares, diversification and vigilance remain vital in this volatile, narrative-driven sector. The healthcare AI space promises innovation, but transparency and governance will be the true test of sustainable success.