Brilliant Earth
Digital-first seller of configurable diamond rings and fine jewelry.
$1.32
After-hours close0.00 (0.00%)
At close$1.32(+0.76%)
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Breakdown13F · Form 4
Institutions 6.95%4.45M sharesInsiders 3.73%2.38M sharesOther 89.32%57.10M shares
Shares outstanding 63.93M · Float 56.78M · 88.8% free float
Institutions13F, as of Mar 31, 2026
35 holders · 4.45M shares · 11 new positions · 14 increased · 11 reduced · 10 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Capital World Investors | 1.05M | 1.65% | 0 | May 13, 2026 |
| Ameriprise Financial Inc | 808.5K | 1.26% | +10.2K | Jul 17, 2026 |
| Vanguard Capital Management LLC | 524.3K | 0.82% | +524.3Knew | May 15, 2026 |
| Russell Investments Group, Ltd. | 472.9K | 0.74% | −27.8K | May 8, 2026 |
| Potomac Capital Management, Inc. | 315.0K | 0.49% | +74.0K | May 14, 2026 |
| Geode Capital Management, LLC | 205.0K | 0.32% | +42.2K | May 15, 2026 |
| Renaissance Technologies LLC | 202.2K | 0.32% | −15.9K | May 14, 2026 |
| Klingman & Associates, LLC | 148.3K | 0.23% | 0 | May 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Mainsail GP III, LLC | 68.71% | 31.84M | 13G | May 14, 2025 ↗ |
| Capital World Investors | 6.40% | 929.8K | 13G | May 13, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Mainsail GP Iii, LLC | 10 percent owner | 31.85M | 49.82% | Aug 26, 2026 |
| Jeffrey Chuenhong Kuo | officer: Chief Financial Officer | 693.1K | 1.08% | Aug 17, 2026 |
| Sharon Dziesietnik | officer: Chief Operations Officer | 532.4K | 0.83% | Aug 19, 2026 |
| Attica Jaques | director | 315.7K | 0.49% | Jun 18, 2026 |
| Beth J. Kaplan | director | 293.9K | 0.46% | Jun 18, 2026 |
| Ian Bickley | director | 271.6K | 0.42% | Jun 23, 2025 |
| Jennifer Noel Harris | director | 255.2K | 0.40% | Jun 23, 2026 |
| Beth Tamara Gerstein | director, 10 percent owner, officer: Chief Executive Officer | 10.0K | 0.02% | Aug 19, 2026 |
| Eric Scott Grossberg | director, 10 percent owner, officer: Executive Chairman | 10.0K | 0.02% | Aug 19, 2026 |
2 ten-percent owners hold 80.97M shares by Form 4 — the 13D/G table above shows those stakes, the figure above counts officers and directors only · 6 people have not refiled in the last 18 months (131.56M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 19, 2026 | Eric Scott Grossbergdirector, 10 percent owner, officer: Executive Chairman | Purchase | 381 | $1.26 | 10,000 |
| Aug 18, 2026 | Eric Scott Grossbergdirector, 10 percent owner, officer: Executive Chairman | Purchase | 9,619 | $1.27 | 9,619 |
| Aug 19, 2026 | Beth Tamara Gersteindirector, 10 percent owner, officer: Chief Executive Officer | Purchase | 3,203 | $1.26 | 10,000 |
| Aug 18, 2026 | Beth Tamara Gersteindirector, 10 percent owner, officer: Chief Executive Officer | Purchase | 6,797 | $1.25 | 6,797 |
| Aug 17, 2026 | Sharon Dziesietnikofficer: Chief Operations Officer | Sale | 10,124 | $1.27 | 532,448 |
| Aug 13, 2026 | Jeffrey Chuenhong Kuoofficer: Chief Financial Officer | Purchase | 10,000 | $1.36 | 693,130 |
| Aug 10, 2026 | Gavin Turnerdirector, 10 percent owner: | Sale | 50,000 | $1.29 | 0 |
| Aug 10, 2026 | Mainsail GP Iii, LLC10 percent owner | Sale | 50,000 | $1.29 | 0 |
| Jun 22, 2026 | Jennifer Noel Harrisdirector | Sale | 18,336 | $1.03 | 213,966 |
| Jun 18, 2026 | Jennifer Noel Harrisdirector | Sale | 20,020 | $1.07 | 232,302 |
CongressHouse and Senate disclosures
Not reported.