Brilliant Earth Group Inc. Class ABRLT
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 42 institutions reported holding Brilliant Earth Group Inc. Class A (BRLT) in their 13F filings, up 5 from Q2 2025. 10 opened new positions and 5 sold out. The largest holders were Mainsail Management Company, LLC ($66.0M), Capital World Investors ($2.2M) and Ameriprise Financial Inc. ($1.6M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Brilliant Earth Group Inc. Class A
- CUSIP
- 109504100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $991K |
| Exits | 5 | $114K |
All 13F filers, Q2 2025 → Q3 2025: 1,001,889 shares bought and 369,198 shares sold, net +632,691 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 42 holders
| Mainsail Management Company, LLC | 100.00% | No change | 31,898,071 | $66.0M |
| Capital World Investors | 0.00% | Add +13.2% | 1,052,309 | $2.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -0.9% | 790,147 | $1.6M |
| Vanguard Group Inc. | 0.00% | Add +13.2% | 605,770 | $1.3M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -24.6% | 516,794 | $1.1M |
| Renaissance Technologies | 0.00% | Add +45.7% | 196,100 | $406K |
| Geode Capital Management, LLC | 0.00% | Add +9.6% | 156,852 | $325K |
| BlackRock, Inc. | 0.00% | Add +0.2% | 149,186 | $309K |
| Two Sigma Investments, LP | 0.00% | New | 148,615 | $308K |
| Klingman & Associates, LLC | 0.02% | No change | 148,273 | $307K |
| Morgan Stanley | 0.00% | Add +406.2% | 127,816 | $265K |
| Two Sigma Advisers, LP | 0.00% | New | 90,500 | $187K |
| Boston Partners | 0.00% | Reduce -48.7% | 79,858 | $165K |
| Citadel Advisors | 0.00% | Add +26.0% | 76,553 | $158K |
| Jane Street Group, LLC | 0.00% | New | 61,305 | $127K |
| Simplex Trading, LLC | 0.00% | Add +34554.0% | 60,991 | $126K |
| Susquehanna International Group, LLP | 0.00% | Add +257.0% | 52,474 | $109K |
| Impact Investors, Inc | 0.07% | Reduce -5.2% | 50,687 | $105K |
| State Street Corp. | 0.00% | No change | 46,279 | $96K |
| Kapitalo Investimentos Ltda | 0.02% | Add +234.0% | 45,463 | $94K |
| Polen Capital Management LLC | 0.00% | New | 44,586 | $92K |
| Millennium Management | 0.00% | New | 40,462 | $84K |
| Squarepoint Ops LLC | 0.00% | New | 39,310 | $81K |
| Goldman Sachs Group Inc. | 0.00% | Add +9.8% | 38,096 | $79K |
| Laidlaw Wealth Management LLC | 0.16% | Reduce -43.5% | 31,500 | $65K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 22,800 | $47K |
| Commonwealth Equity Services, LLC | 0.00% | Add +0.2% | 19,423 | $40K |
| Northern Trust Corp. | 0.00% | No change | 19,183 | $40K |
| Algert Global LLC | 0.00% | New | 19,170 | $40K |
| HRT Financial LP | 0.00% | New | 17,802 | $36K |
| Virtu Financial LLC | 0.00% | New | 15,226 | $32K |
| Wells Fargo & Company | 0.00% | Add +22.3% | 10,136 | $21K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -51.7% | 1,905 | $4K |
| Truvestments Capital LLC | 0.00% | New | 1,900 | $4K |
| Barclays PLC | 0.00% | Add +0.7% | 1,526 | $3K |
| Osaic Holdings, Inc. | 0.00% | No change | 1,115 | $3K |
| GPS Wealth Strategies Group, LLC | 0.00% | Reduce -27.3% | 400 | $828 |
| Bank of America Corp. | 0.00% | Reduce -11.5% | 123 | $255 |
| UBS Group AG | 0.00% | Reduce -99.3% | 46 | $95 |
| BNP Paribas Financial Markets | 0.00% | No change | 32 | $66 |
| Royal Bank of Canada | 0.00% | Add +5.9% | 18 | $0 |
| Cwm, LLC | 0.00% | No change | 17 | $0 |
"% of holder's portfolio" is BRLT's weight in each manager's 13F, not the share of Brilliant Earth Group Inc. Class A the manager owns.