On the record · Investment firm
Sunstone Partners
Research depth
Transactions sourced
At least one recorded transaction has a public source.
Record updated Sept. 27, 2026
Current ownership
Current owner not established
This record does not identify a current owner. That absence is a gap in the record, not a conclusion about ownership.
Ownership and transaction history
Chronology from recorded ownership periods, transactions and reviewed outcome events. Event order does not imply causation.
April 18, 2017
NetSPI LLC / Sunstone Partners
Minority investment · Completed · Recorded transaction
Nov. 30, 2021
Vcheck Global / Sunstone Partners
Minority investment · Completed · Recorded transaction
Oct. 31, 2017
Other · Announced · Recorded transaction
Aug. 22, 2024
Knowtion Health / Arsenal Capital Partners
Leveraged buyout · Announced · Recorded transaction
Sept. 30, 2025
Clearwater / Sunstone Partners
Leveraged buyout · Announced · Recorded transaction
May 13, 2026
Peloton Consulting Group / Sunstone Partners
Minority investment · Announced · Recorded transaction
Date not recorded
KMS Technology / Sunstone Partners
Minority investment · Announced · Recorded transaction
Sources and evidence
Recorded transaction sources
These support a recorded transaction row. They have not passed the separate evidence-review process.
- R1NetSPI Raises Growth Capital From Sunstone Partners
Sunstone Partners · Company announcement · April 18, 2017
Supports: Recorded transaction
- R2Vcheck Global Receives Strategic Growth Investment from Sunstone Partners
Sunstone Partners · Company announcement · Nov. 30, 2021
Supports: Recorded transaction
- R3Onica pulls in $20 million from Sunstone Partners
Sunstone Partners · Company announcement · Oct. 31, 2017
Supports: Recorded transaction
- R4Arsenal Capital Partners Signs Agreement to Acquire Knowtion Health | News | Arsenal Capital Partners
Arsenal Capital Partners · Company announcement · Retrieved Sept. 6, 2026
Supports: Recorded transaction
- R5Arsenal Capital Partners Signs Agreement to Acquire Knowtion Health
Sunstone Partners · Company announcement · Aug. 22, 2024
Supports: Recorded transaction
- R6Arsenal Capital Partners Signs Agreement to Acquire Knowtion Health | News | Arsenal Capital Partners
Arsenal Capital Partners · Company announcement · Retrieved Sept. 6, 2026
Supports: Recorded transaction
- R7Clearwater Receives Strategic Growth Investment from Sunstone Partners
Sunstone Partners · Company announcement · Sept. 30, 2025
Supports: Recorded transaction
- R8Press: Clearwater Receives Strategic Growth Investment from Sunstone Partners
Clearwater · Company announcement · Sept. 30, 2025
Supports: Recorded transaction
- R9Peloton Consulting Group Announces Strategic Investment from Sunstone Partners to Accelerate AI-Enabled Innovation and Growth
Sunstone Partners · Company announcement · May 13, 2026
Supports: Recorded transaction
- R10Sunstone Partners Announces Strategic Investment in KMS Technology to Drive Innovation & Growth
Sunstone Partners · Company announcement · Nov. 21, 2024
Supports: Recorded transaction
What we do not know
These are gaps in the public record, not findings about the organization.
- The organization's operating status has not been researched.
- No current public ownership assessment has been published.
Help improve this record
Firsthand experience, public sources and corrections can help close the gaps above.