Security key
109504100
Brilliant Earth Group, Inc. - Class A Common Stock (BRLT)
CUSIP: 109504100
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Class A Common Stock
- Total 13F shares
- 4,446,141
- Total 13F value
- $5,912,785
- Share change
- -398,443
- SEC-reported price per share
- $1.33
- Number of holders
- 35
- Value change
- -$687,941
- Number of buys
- 10
- Number of sells
- 20
- Shares outstanding
- 46,329,805
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
35
Top holders
10
BRLT full security history
Ownership snapshot
Full 13F holder table
Brilliant Earth Group, Inc. SEC filings
Brilliant Earth Group, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 109504100
Recent filing periods:
Ownership snapshot
Top reported holders of BRLT - Brilliant Earth Group, Inc. - Class A Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
MAINSAIL MANAGEMENT COMPA...
Disclosed value leader
MAINSAIL MANAGEMENT COMPA...
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 69%
13D/G row: MAINSAIL MANAGEMENT COMPANY, LLC
Showing 1-6 of 15 holder rows.
Quick read
MAINSAIL MANAGEMENT COMPANY, LLC leads the comparable SEC ownership view at 69%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens MAINSAIL MANAGEMENT COMPANY, LLC's linked filing trail.
Comparable ownership
Top 5
MAINSAIL MANAGEMENT COMPANY, LLC
69%
Capital World Investors
6.4%
AMERIPRISE FINANCIAL INC
1.7%
VANGUARD GROUP INC
1.3%
Russell Investments Group, Ltd.
1.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MAINSAIL MANAGEMENT COMPANY, LLC |
13D/G
Gavin Turner
|
69%
|
$49,760,991
31,898,071 shares
|
$0 | 31 Mar 2025 |
| Capital World Investors |
13F
13D/G
Company
|
6.4%
from 13D/G
|
$1,841,541
1,052,309 shares
|
— | 31 Dec 2025 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
1.7%
|
$1,397,027
798,301 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
1.3%
|
$1,060,098
605,770 shares
|
— | 31 Dec 2025 |
| Russell Investments Group, Ltd. |
13F
Company
|
1.1%
|
$876,293
500,740 shares
|
— | 31 Dec 2025 |
| Potomac Capital Management, Inc. |
13F
Company
|
0.52%
|
$421,750
241,000 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
35
Shares
4,446,141
Rows available
35
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
35
Q1 2026 holders
35
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend