Cave Shake (now Space Shake) Net Worth 2026

Health Beverage Brand

$0M
Likely $8M – $12M
Age11b. 2015 (Rebranded in 2019)
Active2015 - Present
Main sourceSales of beveragesfirst listed
FromAmerican
Estimate, not a disclosed figureConfidence Medium(6/9 fields known)Band ±20%Last reviewed 30 July 2026How we estimate →

Where the money comes from

Sales of beverages · primaryStrategic partnerships

Listed in the order our sources give them; the first is treated as primary. We do not publish a percentage split — no public breakdown of this person’s income exists, and inventing one would be a guess.

Founded by Holly Heath and Billie Cavallaro in 2015, Cave Shake quickly gained popularity due to its keto-friendly, delicious, ready-to-drink shakes. The brand's appearance on the ABC show "Shark Tank" marked a pivotal moment that propelled it into the limelight, resulting in an increase in both visibility and sales.

As of 2024, Cave Shake, now known as Space Shake, has an estimated net worth of approximately $10 million. This valuation is derived from the company’s continued market presence, strategic expansions, and successful rebranding efforts.

Cave Shake was initially created as a solution for keto dieters who wanted a convenient and satisfying snack. Its coconut milk-based formula quickly captured the interest of health-conscious consumers, leading to a robust following even before its “Shark Tank” appearance.

When Holly and Billie entered the “Shark Tank,” they struck a deal that significantly boosted the company’s resources and exposure. This partnership was integral in scaling up production and enhancing the brand’s outreach.

Following the show, Cave Shake saw a massive surge in sales and brand recognition. Investments from the show’s sharks helped the company to grow its production capabilities, expand its distribution network, and tailor its marketing strategies to a broader audience.

While the specific personal finance philosophies of Holly Heath and Billie Cavallaro aren’t extensively documented, their business decisions reflect a clear approach: focus on delivering quality, leveraging strategic partnerships, and constantly innovating. Their decision to rebrand to Space Shake and diversify their product line underscores a commitment to adapt and grow with market needs.

In comparing Space Shake’s estimated net worth to modern health beverage brands, it stands as a competitive player but is relatively modest compared to giants like Red Bull and Coca-Cola’s health beverage lines. Nevertheless, its niche positioning and strong community support provide unique value within the market.

The journey of Cave Shake from a keto-friendly startup to an established brand with an estimated net worth of $10 million (as of 2024) highlights the impact of innovation, strategic partnerships, and market timing. With its rebranding to Space Shake and continuous market adaption, the company is poised for sustained success in the health and wellness sector. Nevertheless, like all net worth estimates, these figures should be viewed as approximations subject to changes over time.

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About this figureNet worth estimates on this site are compiled from public sources and comparable transactions. They are not audited, not confirmed by the subject, and will change. This page was last reviewed on 30 July 2026. Tell us if something is wrong.