Private company
Sunriver Management LLC
Limited liability company registered in the United States, active since 2015. Summary from the record
Last updated Oct 21, 2026.
Overview
Corporate structure
Sunriver Management LLC sits at the top of its group. 6 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- Sunriver Management LLC Greenwich, Connecticut, United States
- INTEGRAL AD SCIENCE HOLDING CORP. Stake · New York, New York
- Neo Group Ltd Stake · N4
- Repay Holdings Corp Stake · Atlanta, Georgia, United States
- Sunriver Long Master Fund Ltd Fund · Greenwich, Connecticut, United States
- Sunriver Master Fund Ltd Fund · Greenwich, Connecticut, United States
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (3 companies). Each entity in the chart links to its source.
Timeline
- Jun 25, 2015Founded Sunriver Management LLC is founded2
Filings
24 filings to the SEC since October 2021: 24 other. The latest 20:
- Aug 28, 2026N-PX EDGAR
- Aug 13, 202613F-HR EDGAR
- May 14, 202613F-HR EDGAR
- Feb 13, 202613F-HR EDGAR
- Nov 13, 202513F-HR EDGAR
- Aug 27, 2025N-PX EDGAR
- Aug 13, 202513F-HR EDGAR
- May 14, 202513F-HR EDGAR
- Feb 13, 202513F-HR EDGAR
- Nov 13, 202413F-HR EDGAR
- Aug 29, 2024N-PX EDGAR
- Aug 13, 202413F-HR EDGAR
- May 14, 202413F-HR EDGAR
- Feb 13, 202413F-HR EDGAR
- Nov 14, 202313F-HR EDGAR
- Aug 14, 202313F-HR EDGAR
- May 15, 202313F-HR EDGAR
- Feb 13, 202313F-HR EDGAR
- Nov 14, 202213F-HR EDGAR
- Aug 15, 202213F-HR/A EDGAR
The 24 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Stakes it holds
Sunriver Management LLC has told the SEC it owns more than 5% of 3 companies, latest first (Schedules 13D and 13G).
- INTEGRAL AD SCIENCE HOLDING CORP.SCHEDULE 13G/A Aug 13, 2025 to Nov 13, 20253
- Repay Holdings CorpSCHEDULE 13G/A Nov 14, 2024 to Aug 13, 20254
- Neo Group LtdSC 13G/A May 23, 2022 to Feb 12, 20245
Sources
The numbers on this page point here. Each one links to the record it came from.
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