SAN FRANCISCO, CA
BRILLIANT EARTH GROUP, INC.BRLT— Latest position per institution from SEC 13F filings
15
Institutional holders
38.91M
Total shares held
79.36M
Estimated value
1.95M
Avg. position size
MAINSAIL MANAGEMENT COMPANY, LLC
CIK 1883367
Shares
31.90M
Value
66.03M
Filed
Sep 30, 2025
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
1.05M
Value
1.19M
Filed
Jun 30, 2026
GAM HOLDING AG
CIK 1438848
Shares
1.04M
Value
4.02M
Filed
Jun 30, 2023
AMERIPRISE FINANCIAL INC
CIK 820027
Shares
859.82K
Value
971.60K
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
605.77K
Value
1.06M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
524.32K
Value
592.48K
Filed
Jun 30, 2026
UNIPLAN INVESTMENT COUNSEL, INC.
CIK 1520710
Shares
490.89K
Value
1.05M
Filed
Sep 30, 2024
RUSSELL INVESTMENTS GROUP, LTD.
CIK 1692234
Shares
391.36K
Value
442.23K
Filed
Jun 30, 2026
POTOMAC CAPITAL MANAGEMENT, INC.
CIK 1418746
Shares
340K
Value
384.20K
Filed
Jun 30, 2026
MARATHON PARTNERS EQUITY MANAGEMENT, LLC
CIK 1353311
Shares
250K
Value
930K
Filed
Dec 31, 2023
MYDA ADVISORS LLC
CIK 1589689
Shares
200K
Value
420K
Filed
Dec 31, 2024
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
186.60K
Value
210.86K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
183.41K
Value
207.30K
Filed
Jun 30, 2026
PEAK6 LLC
CIK 1389958
Shares
162.80K
Value
337K
Filed
Sep 30, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
148.84K
Value
330.42K
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
147.85K
Value
167.07K
Filed
Jun 30, 2026
FEDERATED HERMES, INC.
CIK 1056288
Shares
120K
Value
354K
Filed
Sep 30, 2023
BLAIR WILLIAM & CO/IL
CIK 902367
Shares
115.59K
Value
340.98K
Filed
Sep 30, 2023
PATIENT CAPITAL MANAGEMENT, LLC
CIK 1854794
Shares
100K
Value
158K
Filed
Mar 31, 2025
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
98K
Value
171.50K
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MAINSAIL MANAGEMENT COMPANY, LLC | 1883367 | 31.90M | 66.03M | Sep 30, 2025 |
| 2 | CAPITAL WORLD INVESTORS | 1422849 | 1.05M | 1.19M | Jun 30, 2026 |
| 3 | GAM HOLDING AG | 1438848 | 1.04M | 4.02M | Jun 30, 2023 |
| 4 | AMERIPRISE FINANCIAL INC | 820027 | 859.82K | 971.60K | Jun 30, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 605.77K | 1.06M | Dec 31, 2025 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 524.32K | 592.48K | Jun 30, 2026 |
| 7 | UNIPLAN INVESTMENT COUNSEL, INC. | 1520710 | 490.89K | 1.05M | Sep 30, 2024 |
| 8 | RUSSELL INVESTMENTS GROUP, LTD. | 1692234 | 391.36K | 442.23K | Jun 30, 2026 |
| 9 | POTOMAC CAPITAL MANAGEMENT, INC. | 1418746 | 340K | 384.20K | Jun 30, 2026 |
| 10 | MARATHON PARTNERS EQUITY MANAGEMENT, LLC | 1353311 | 250K | 930K | Dec 31, 2023 |
| 11 | MYDA ADVISORS LLC | 1589689 | 200K | 420K | Dec 31, 2024 |
| 12 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 186.60K | 210.86K | Jun 30, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 183.41K | 207.30K | Jun 30, 2026 |
| 14 | PEAK6 LLC | 1389958 | 162.80K | 337K | Sep 30, 2025 |
| 15 | BLACKROCK FINANCE, INC. | 1364742 | 148.84K | 330.42K | Jun 30, 2024 |
| 16 | BLACKROCK, INC. | 2012383 | 147.85K | 167.07K | Jun 30, 2026 |
| 17 | FEDERATED HERMES, INC. | 1056288 | 120K | 354K | Sep 30, 2023 |
| 18 | BLAIR WILLIAM & CO/IL | 902367 | 115.59K | 340.98K | Sep 30, 2023 |
| 19 | PATIENT CAPITAL MANAGEMENT, LLC | 1854794 | 100K | 158K | Mar 31, 2025 |
| 20 | TWO SIGMA ADVISERS, LP | 1478735 | 98K | 171.50K | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.