Sunstone Partners acquires majority ownership of Clearwater

Investment Data Center announced Nashville, United States Sep 30, 2025

Sunstone Partners acquired majority ownership of Clearwater from Altaris, LLC and other existing shareholders. The investment will help Clearwater scale its managed services, consulting, and software offerings.

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Counterparts (3)

Seller

ClearWater Inc.

company

Clearwater Inc. is a private equity firm focused on infrastructure investments. They target investments in various infrastructure sectors across different geographies.

Altaris, LLC

company

Altaris is a healthcare investment firm focused on building successful companies in the healthcare industry. They invest in businesses with the potential for significant growth and value creation.

Buyer

Sunstone Partners

company

Sunstone Partners is a growth equity firm focused on majority and minority investments in technology-enabled services and software businesses. They partner with founders and management teams seeking to accelerate organic growth, fund acquisitions, and more.

Deal Analysis

Sunstone Partners' acquisition of a majority stake in Clearwater from Altaris, LLC and other shareholders represents a strategic investment in the data center technology sector. The deal aims to fuel Clearwater's growth across its managed services, consulting, and software offerings. This investment signals confidence in Clearwater's business model and its potential for further expansion within the data center market. The transaction also provides Altaris, LLC and other existing shareholders with an opportunity to realize value from their investment in Clearwater.

Sunstone Partners acquires majority ownership of Clearwater.
Altaris, LLC and other shareholders are selling their stake.
The investment will support Clearwater's expansion of managed services, consulting, and software offerings.
The deal underscores the attractiveness of the data center technology market.

Source Intelligence

KEY DETAILS

Sunstone Partners acquired majority ownership of Clearwater from Altaris, LLC and other existing shareholders. Quote: Through the investment, Sunstone Partners has acquired majority ownership of the company from Altaris, LLC and other existing shareholders.

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Deal Size

Terms of the transaction were not disclosed.

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Location

Nashville, TN – September 30, 2025

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Announcement

Nashville, TN – September 30, 2025 — Clearwater, (or “the Company”) the largest pure-play provider of cybersecurity and compliance solutions for the healthcare industry, today announced a strategic investment from Sunstone Partners, a growth-oriented private equity firm focused on advancing technology-enabled services and software companies.

PARTIES MENTIONED IN SOURCE

Sunstone Partners investor

"Clearwater, (or “the Company”) the largest pure-play provider of cybersecurity and compliance solutions for the healthcare industry, today announced a strategic investment from Sunstone Partners, a growth-oriented private equity firm focused on advancing technology-enabled services and software companies."

Clearwater seller

"Through the investment, Sunstone Partners has acquired majority ownership of the company from Altaris, LLC and other existing shareholders."

Altaris, LLC seller

"Through the investment, Sunstone Partners has acquired majority ownership of the company from Altaris, LLC and other existing shareholders."

Stephens advisor

"Stephens served as exclusive financial advisor and ArentFox Schiff served as legal advisor to Clearwater and Altaris, LLC in the transaction."

ArentFox Schiff advisor

"Stephens served as exclusive financial advisor and ArentFox Schiff served as legal advisor to Clearwater and Altaris, LLC in the transaction."

Choate Hall & Stewart LLP advisor

"Choate Hall & Stewart LLP acted as legal advisor to Sunstone Partners."

high quality Enriched Feb 19, 2026

Timeline

Announced

Sep 30, 2025

Signed

Closed

Get the full picture — timeline, source intelligence, and counterpart analysis.

Source

clearwatersecurity.com

View Full Deal Details

Sunstone Partners acquires majority ownership of Clearwater

Counterparts (3)

Deal Analysis

Source Intelligence

Timeline

Source

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