Form
SCHEDULE 13G/A
Passive or exempt beneficial ownership filing.
MAINSAIL MANAGEMENT COMPANY, LLC - 31 Mar 2025 SCHEDULE 13G/A Report for Brilliant Earth Group, Inc. Class A Common Stock (BRLT)
- Filing manager
- MAINSAIL MANAGEMENT COMPANY, LLC
- Reporting owner
- Gavin Turner
- Beneficially owned shares
- 31,898,071 shares
- Large-stake signal
-
Ownership
69%Beneficial ownership of this reported class.
Shares
31,898,071 sharesShares beneficially owned as disclosed.
Event date
31 Mar 2025Date tied to the ownership event or amendment.
Accepted by SEC
14 May 2025EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 69%
- Symbol
- BRLT
- Shares outstanding
- 46,329,805 shares
- SEC form
- SCHEDULE 13G/A
- Accepted by SEC
- 14 May 2025, 16:29:27 UTC
- Event date
- 31 Mar 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
4 source fields
Key filing fact
MAINSAIL MANAGEMENT COMPANY, LLC disclosed 69% ownership in Brilliant Earth Group, Inc. Class A Common Stock (BRLT) on 31 Mar 2025.
Key facts
- MAINSAIL MANAGEMENT COMPANY, LLC filed SCHEDULE 13G/A for Brilliant Earth Group, Inc. Class A Common Stock (BRLT).
- Disclosed ownership: 69%.
- Date of event: 31 Mar 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 14 May 2025, 16:29.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (6)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Mainsail GP III, LLC | 69% | 31,836,151 | 0 | 31,836,151 | /s/ Gavin Turner | Gavin Turner/Managing Director | |
| Mainsail Partners III, L.P. | 67% | 31,147,528 | 0 | 31,147,528 | /s/ Gavin Turner | Gavin Turner/Managing Director of Mainsail GP III, LLC | |
| Mainsail Co-Investors III, L.P. | 1.5% | 688,623 | 0 | 688,623 | /s/ Gavin Turner | Gavin Turner/Managing Director of Mainsail GP III, LLC | |
| MAINSAIL INCENTIVE PROGRAM, LLC | 0.13% | 61,920 | 0 | 61,920 | /s/ Gavin Turner | Gavin Turner/Managing Member of Mainsail Management Company Holdings, LLC | |
| MAINSAIL MANAGEMENT COMPANY, LLC | 0.13% | 61,920 | 0 | 61,920 | /s/ Gavin Turner | Gavin Turner/Managing Member of Mainsail Management Company Holdings, LLC | |
| Gavin Turner | 69% | 31,898,071 | 0 | 31,898,071 | /s/ Gavin Turner | Gavin Turner |
CIK / CUSIP context first