Brilliant Earth Group, Inc. (BRLT) shareholders
BRLTNasdaqJewelry, Silverware & Plated WareFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 6/3062% above fair value
$1.23−0.04 (-3.15%)
Close on Nov 13, 2026Market cap $125.24MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
4.2%
4M of 102M shares
Institutional holders
37
6 new, 4 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
5 buys · 8 sales
Net sold $200.24K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Gavin Turner Joint filing with Mainsail GP III, LLC (64.72%), Mainsail Partners III, L.P. (63.32%) | 31,848,071 | 64.84% | 13G (passive) amendment | Sep 30, 2026 |
| Capital World Investors | 929,849 | 6.40% | 13G (passive) amendment | Mar 31, 2025 |
| Columbia Management Investment Advisers, LLC IRS No Joint filing with Ameriprise Financial, Inc. IRS No (5.71%) | 766,001 | 5.71% | 13G (passive) amendment | Sep 30, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of BRLT | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Capital World Investors | 1,052,309 | 1.03% | $1.19M | – | 0.00% |
| Ameriprise Financial Inc | 859,824 | 0.84% | $971.60K | +51,370 | 0.00% |
| Vanguard Capital Management LLC | 524,321 | 0.51% | $592.48K | – | 0.00% |
| Russell Investments Group, Ltd. | 391,359 | 0.38% | $442.23K | −81,561 | 0.00% |
| Potomac Capital Management, Inc. | 340,000 | 0.33% | $384.20K | +25,000 | 0.26% |
| Renaissance Technologies LLC | 186,600 | 0.18% | $210.86K | −15,558 | 0.00% |
| Geode Capital Management, LLC | 183,415 | 0.18% | $207.30K | −21,567 | 0.00% |
| BlackRock, Inc. | 147,847 | 0.15% | $167.07K | – | 0.00% |
| Two Sigma Investments, LP | 84,569 | 0.08% | $95.56K | −23,998 | 0.00% |
| Vanguard Fiduciary Trust Co | 77,519 | 0.08% | $87.60K | – | 0.00% |
| Boston Partners | 60,950 | 0.06% | $68.87K | −7,698 | 0.00% |
| State Street Corp | 46,279 | 0.05% | $52.30K | – | 0.00% |
| Morgan Stanley | 39,089 | 0.04% | $44.17K | −279 | 0.00% |
| Northern Trust Corp | 37,079 | 0.04% | $41.90K | +7,692 | 0.00% |
| Goldman Sachs Group Inc | 33,767 | 0.03% | $38.16K | +1,969 | 0.00% |
| Centiva Capital, LP | 31,518 | 0.03% | $35.62K | +1,569 | 0.00% |
| Bridgeway Capital Management, LLC | 22,800 | 0.02% | $25.76K | – | 0.00% |
| Gsa Capital Partners Llp | 22,691 | 0.02% | $26.00K | +9,025 | 0.00% |
| Federation des caisses Desjardins du Quebec | 22,043 | 0.02% | $24.91K | – | 0.00% |
| Commonwealth Equity Services, LLC | 19,423 | 0.02% | $21.95K | – | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 37 | 4M | 4.2% | 6 / 10 | 8 / 4 | 0M | 0M |
| Q1 2026 | 36 | 4M | 4.4% | 10 / 4 | 11 / 9 | 1M | 1M |
| Q4 2025 | 36 | 5M | 4.8% | 4 / 11 | 11 / 9 | 0M | 0M |
| Q3 2025 | 42 | 37M | 36.0% | 10 / 14 | 10 / 5 | 1M | 0M |
| Q2 2025 | 37 | 36M | 35.4% | 4 / 10 | 9 / 7 | 0M | 0M |
| Q1 2025 | 40 | 36M | 35.5% | 2 / 8 | 12 / 5 | 0M | 0M |
| Q4 2024 | 43 | 36M | 35.8% | 12 / 8 | 10 / 2 | 1M | 1M |
| Q3 2024 | 33 | 36M | 35.5% | 1 / 11 | 12 / 6 | 0M | 0M |
| Q2 2024 | 39 | 36M | 35.5% | 3 / 10 | 13 / 5 | 0M | 0M |
| Q1 2024 | 41 | 36M | 35.8% | 5 / 13 | 9 / 5 | 0M | 0M |
| Q4 2023 | 42 | 37M | 35.9% | 8 / 12 | 12 / 8 | 0M | 1M |
| Q3 2023 | 42 | 37M | 36.1% | 3 / 17 | 11 / 9 | 1M | 2M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
15 funds held BRLT in Q2 2026, 19% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of BRLT | Value | % of fund | As of |
|---|---|---|---|---|---|
| SMALLCAP World Fund Inc | 1,052,309 | 1.03% | $1.19M | 0.00% | Jun 30, 2026 |
| Columbia Small Cap Value Discovery Fund | 622,924 | 0.61% | $654.07K | 0.03% | Jul 31, 2026 |
| Vanguard Total Stock Market Index Fund | 373,042 | 0.37% | $421.54K | 0.00% | Jun 30, 2026 |
| U.S. Small Cap Equity Fund | 153,091 | 0.15% | $160.75K | 0.02% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 151,279 | 0.15% | $170.95K | 0.00% | Jun 30, 2026 |
| Columbia Variable Portfolio - Small Cap Value Discovery Fund | 116,298 | 0.11% | $131.42K | 0.03% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 112,027 | 0.11% | $142.27K | 0.00% | May 31, 2026 |
| Dunham Small Cap Value Fund | 60,950 | 0.06% | $64.00K | 0.07% | Jul 31, 2026 |
| U.S. Small Cap Equity Fund | 38,900 | 0.04% | $43.96K | 0.02% | Jun 30, 2026 |
| Fidelity Total Market Index Fund | 30,045 | 0.03% | $38.16K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 23,549 | 0.02% | $29.91K | 0.00% | May 31, 2026 |
| Ultra-Small Company Market Fund | 22,800 | 0.02% | $25.76K | 0.02% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index Fund | 2,453 | 0.00% | $3.12K | 0.00% | May 31, 2026 |
| Blackstone Alternative Multi-Strategy Fund | 900 | 0.00% | $1.02K | 0.00% | Jun 30, 2026 |
| Knights of Columbus U.S. ALL CAP INDEX FUND | 81 | 0.00% | $85 | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Beth Tamara Gerstein | Chief Executive Officer, Director, 10% owner | 13,526 | 0.01% | Aug 19, 2026 |
| Eric Scott Grossberg | Executive Chairman, Director, 10% owner | 10,000 | 0.01% | Aug 19, 2026 |
| Sharon Dziesietnik | Chief Operations Officer | 986,886 | 0.97% | Aug 19, 2026 |
| Jeffrey Chuenhong Kuo | Chief Financial Officer | 1,632,009 | 1.60% | Aug 17, 2026 |
| Gavin Turner | Director, 10% owner | 31,898,071 | 31.33% | Aug 26, 2026 |
| Jennifer Noel Harris | Director | 255,181 | 0.25% | Jun 23, 2026 |
| Attica Jaques | Director | 315,653 | 0.31% | Jun 18, 2026 |
| Beth J. Kaplan | Director | 549,000 | 0.54% | Jun 18, 2026 |
| Ian Bickley | Director | 271,582 | 0.27% | Jun 23, 2025 |
| Mainsail Co-Investors III, L.P. | 10% owner | – | – | Aug 26, 2026 |
| Mainsail Partners III, L.P. | 10% owner | 31,898,071 | 31.33% | Aug 26, 2026 |
| Mainsail Gp Iii, Llc | 10% owner | 31,856,304 | 31.29% | Aug 26, 2026 |
| Mainsail Incentive Program, Llc | 10% owner | 32,435,595 | 31.85% | Aug 26, 2026 |
| Mainsail Management Company, Llc | 10% owner | 31,908,993 | 31.34% | Aug 26, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Gavin Turner Director, 10% owner | Aug 24, 2026 | Other | +16,014 | – | – | 31,848,071 |
| Mainsail Gp Iii, Llc 10% owner | Aug 24, 2026 | Other | +16,014 | – | – | 31,848,071 |
| Beth Tamara Gerstein Chief Executive Officer, Director, 10% owner | Aug 19, 2026 | Buy | +3,203 | $1.26 | $4.04K | 10,000 |
| Eric Scott Grossberg Executive Chairman, Director, 10% owner | Aug 19, 2026 | Buy | +381 | $1.26 | $480 | 10,000 |
| Beth Tamara Gerstein Chief Executive Officer, Director, 10% owner | Aug 18, 2026 | Buy | +6,797 | $1.25 | $8.50K | 6,797 |
| Eric Scott Grossberg Executive Chairman, Director, 10% owner | Aug 18, 2026 | Buy | +9,619 | $1.27 | $12.22K | 9,619 |
| Sharon Dziesietnik Chief Operations Officer | Aug 17, 2026 | Sale(10b5-1 plan) | −10,124 | $1.27 | $12.86K | 532,448 |
| Jeffrey Chuenhong Kuo Chief Financial Officer | Aug 13, 2026 | Buy | +10,000 | $1.36 | $13.60K | 693,130 |
| Mainsail Partners III, L.P. 10% owner | Aug 10, 2026 | Conversion | −50,000 | – | – | 31,848,071 |
| Mainsail Partners III, L.P. 10% owner | Aug 10, 2026 | Conversion | +50,000 | – | – | 50,000 |
| Mainsail Partners III, L.P. 10% owner | Aug 10, 2026 | Sale | −50,000 | $1.29 | $64.50K | 0 |
| Gavin Turner Director, 10% owner | Aug 10, 2026 | Conversion | −50,000 | – | – | 31,848,071 |
| Gavin Turner Director, 10% owner | Aug 10, 2026 | Conversion | +50,000 | – | – | 50,000 |
| Gavin Turner Director, 10% owner | Aug 10, 2026 | Sale | −50,000 | $1.29 | $64.50K | 0 |
| Jennifer Noel Harris Director | Jun 22, 2026 | Sale(10b5-1 plan) | −18,336 | $1.03 | $18.89K | 213,966 |
| Jennifer Noel Harris Director | Jun 18, 2026 | Sale(10b5-1 plan) | −20,020 | $1.07 | $21.42K | 232,302 |
| Beth J. Kaplan Director | Jun 17, 2026 | Award | +72,519 | – | – | 293,934 |
| Jennifer Noel Harris Director | Jun 17, 2026 | Award | +72,519 | – | – | 252,322 |
| Attica Jaques Director | Jun 17, 2026 | Award | +72,519 | – | – | 288,234 |
| Sharon Dziesietnik Chief Operations Officer | May 18, 2026 | Sale(10b5-1 plan) | −10,124 | $1.15 | $11.64K | 542,572 |
| Sharon Dziesietnik Chief Operations Officer | Mar 6, 2026 | Award | +105,960 | – | – | 552,696 |
| Jeffrey Chuenhong Kuo Chief Financial Officer | Mar 6, 2026 | Award | +112,582 | – | – | 683,130 |
| Sharon Dziesietnik Chief Operations Officer | Feb 18, 2026 | Sale(10b5-1 plan) | −19,687 | $1.37 | $26.97K | 446,736 |
| Sharon Dziesietnik Chief Operations Officer | Nov 17, 2025 | Sale(10b5-1 plan) | −9,191 | $1.99 | $18.29K | 466,423 |
| Ian Bickley Director | Jun 18, 2025 | Award | +95,890 | – | – | 244,163 |
| Attica Jaques Director | Jun 18, 2025 | Award | +95,890 | – | – | 215,715 |
| Jennifer Noel Harris Director | Jun 18, 2025 | Award | +95,890 | – | – | 179,803 |
| Beth J. Kaplan Director | Jun 18, 2025 | Award | +95,890 | – | – | 221,415 |
| Jennifer Noel Harris Director | Jun 18, 2025 | Sale(10b5-1 plan) | −5,317 | $1.35 | $7.18K | 83,913 |
| Jennifer Noel Harris Director | Jun 17, 2025 | Sale(10b5-1 plan) | −7,103 | $1.35 | $9.59K | 89,230 |
| Jennifer Noel Harris Director | Jun 16, 2025 | Sale(10b5-1 plan) | −2,962 | $1.38 | $4.09K | 96,333 |
| Attica Jaques Director | May 31, 2025 | Award | +605 | – | – | 27,419 |
| Ian Bickley Director | May 31, 2025 | Award | +605 | – | – | 27,419 |
| Sharon Dziesietnik Chief Operations Officer | May 16, 2025 | Sale(10b5-1 plan) | −9,190 | $1.40 | $12.87K | 475,614 |
| Attica Jaques Director | Apr 30, 2025 | Award | +571 | – | – | 26,814 |
| Ian Bickley Director | Apr 30, 2025 | Award | +571 | – | – | 26,814 |
| Jennifer Noel Harris Director | Mar 31, 2025 | Award | +900 | – | – | 41,215 |
| Attica Jaques Director | Mar 31, 2025 | Award | +571 | – | – | 26,243 |
| Ian Bickley Director | Mar 31, 2025 | Award | +571 | – | – | 26,243 |
| Jeffrey Chuenhong Kuo Chief Financial Officer | Mar 26, 2025 | Award | +120,567 | – | – | 570,548 |
| Sharon Dziesietnik Chief Operations Officer | Mar 26, 2025 | Award | +113,475 | – | – | 484,804 |
| Gavin Turner Director, 10% owner | Mar 13, 2025 | Sale(10b5-1 plan) | −2,700 | $1.85 | $5.00K | 0 |
| Gavin Turner Director, 10% owner | Mar 13, 2025 | Conversion | −2,700 | – | – | 31,898,071 |
| Gavin Turner Director, 10% owner | Mar 13, 2025 | Conversion | +2,700 | – | – | 2,700 |
| Mainsail Partners III, L.P. 10% owner | Mar 13, 2025 | Conversion | +2,700 | – | – | 2,700 |
| Mainsail Partners III, L.P. 10% owner | Mar 13, 2025 | Sale(10b5-1 plan) | −2,700 | $1.85 | $5.00K | 0 |
| Mainsail Partners III, L.P. 10% owner | Mar 13, 2025 | Conversion | −2,700 | – | – | 31,898,071 |
| Attica Jaques Director | Feb 28, 2025 | Award | +571 | – | – | 25,672 |
| Ian Bickley Director | Feb 28, 2025 | Award | +571 | – | – | 25,672 |
| Jennifer Noel Harris Director | Feb 28, 2025 | Award | +859 | – | – | 40,315 |
| Jeffrey Chuenhong Kuo Chief Financial Officer | Feb 18, 2025 | Sale(10b5-1 plan) | −31,708 | $1.52 | $48.20K | 449,981 |
| Sharon Dziesietnik Chief Operations Officer | Feb 18, 2025 | Sale(10b5-1 plan) | −20,792 | $1.50 | $31.19K | 371,329 |
| Ian Bickley Director | Jan 31, 2025 | Award | +571 | – | – | 25,101 |
| Attica Jaques Director | Jan 31, 2025 | Award | +571 | – | – | 25,101 |
| Jennifer Noel Harris Director | Jan 31, 2025 | Award | +859 | – | – | 39,456 |
| Jennifer Noel Harris Director | Dec 31, 2024 | Award | +859 | – | – | 38,597 |
| Ian Bickley Director | Dec 31, 2024 | Award | +571 | – | – | 24,530 |
| Attica Jaques Director | Dec 31, 2024 | Award | +571 | – | – | 24,530 |
| Sharon Dziesietnik Chief Operations Officer | Dec 13, 2024 | Sale(10b5-1 plan) | −5,324 | $1.96 | $10.44K | 392,121 |
| Attica Jaques Director | Nov 30, 2024 | Award | +571 | – | – | 23,959 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of float
0.06%
0M shares short
Days to cover
1.0
At 0M shares a day
Change since last report
+29.6%
From 0M shares
Short volume, 20 days
29.6%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Brilliant Earth's stock actually held short. Settlement fails (shares not delivered on time) peaked at 72,475 shares on Aug 18, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Sharon Dziesietnik Officer | Aug 17, 2026 | 10,124 | $13.97K | Aug 17, 2026 | Stock Award |
| Mainsail Incentive Program, Llc Shareholder | Aug 10, 2026 | 97 | $124 | Aug 10, 2026 | Pre-IPO Reorganization |
| Mainsail Co-Investors III, L.P. Shareholder | Aug 10, 2026 | 1,079 | $1.38K | Aug 10, 2026 | Pre-IPO Reorganization |
| Mainsail Partners III, L.P. Shareholder | Aug 10, 2026 | 48,824 | $62.49K | Aug 10, 2026 | Pre-IPO Reorganization |
| Jennifer Noel Harris Director | Jun 18, 2026 | 38,356 | $42.96K | Jun 18, 2026 | RSU |
| Sharon Dziesietnik Officer | May 18, 2026 | 10,124 | $12.25K | May 18, 2026 | Stock Award |
| Sharon Dziesietnik Officer | Feb 18, 2026 | 19,687 | $28.35K | Feb 18, 2026 | Stock Award |
| Sharon Dziesietnik Officer | Nov 17, 2025 | 9,191 | $19.30K | Nov 17, 2025 | Stock Award |
| Jennifer Noel Harris Director | Jun 16, 2025 | 22,580 | $31.16K | Jun 16, 2025 | RSU |
| Sharon Dziesietnik Officer | May 16, 2025 | 9,190 | $13.65K | May 16, 2025 | Stock Award |
| Sharon Dziesietnik Officer | Feb 18, 2025 | 20,792 | $34.10K | Feb 18, 2025 | Stock Award |
| Jeffrey Chuenhong Kuo Officer | Feb 18, 2025 | 31,708 | $52.00K | Feb 18, 2025 | RSU |
| Sharon Dziesietnik Officer | Dec 13, 2024 | 5,324 | $10.38K | Dec 13, 2024 | Stock Award |
| Jeffrey Chuenhong Kuo Officer | Nov 18, 2024 | 9,134 | $15.62K | Nov 18, 2024 | RSU |
| Jennifer Noel Harris Director | Jun 5, 2024 | 15,176 | $34.30K | Jun 5, 2024 | RSU |
See a number that looks wrong?