Nuburu, Inc.
BURU- Exchange
- NYSE
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies
- SEC CIK
- 0001814215
No open-market purchases or sales by Nuburu, Inc. insiders were filed in the last 90 days; 33 institutions reported holding it in 13F filings for Q2 2026, worth $1.48M in total; no superinvestor holds it.
Other share classesBURUW
Key figures
- Market capCalculated value looks implausible
- –
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +6 vs. previous quarter
- 33
- 13F valueReported value at the end of Q2 2026
- $1.48M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $0
- −100.0% year over year
- Net income, FY2025
- -$79.1M
- No comparable prior period
- Free cash flow, FY2025
- -$20.8M
- No comparable prior period
- Revenue, Q2 FY2026
- $524.9K
- No comparable prior period
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 12.9M
- Shares sold short
- Change
- +11.4M
- +744.4% vs. previous
- Days to cover
- 1.00
- At average daily volume
Superinvestors holding BURU, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding BURU at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Nuburu, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 22, 2026 (view filing)4:53 PM ET | Dec 31, 2025 | 112 daysLate | Zamboni AlessandroCo-Chief Executive Officer | PPurchase | +4.33M | $0.3453 | +$1.50M | New position4.33M after | |
| Dec 8, 2023 (view filing) | Dec 6 | 2 days | Nicol Ronald LeeDirector | PPurchase | +4.40M | – | – | –4.40M after | Derivative |
| Aug 11, 2023 (view filing)7:11 PM ET | Aug 9-11 | 2 days | Haring-Smith Whitney and 9 others10% Owner | SSale | −624.4K | $0.7372 | −$460.3K | −99.0%6.38K after | 27 lots |
| Aug 9, 2023 (view filing)9:46 PM ET | Aug 7-8 | 2 days | Haring-Smith Whitney and 9 others10% Owner | SSale | −8.07M | $1.09 | −$8.76M | −99.9%6.79K after | 18 lots |
| Jun 23, 2023 (view filing)5:32 PM ET | Jun 23 | Same day | Garling Jill10% Owner | PPurchase | +8.72M | – | – | –7.27M after | Derivative2 lotsPrice outlier |
| Jun 23, 2023 (view filing)5:05 PM ET | Jun 16-22 | 7 daysLate | Haring-Smith Whitney and 9 others10% Owner | SSale | −8.60K | $0.7104 | −$6.11K | −0.1%10.1M after | 10 lots |
| Jun 23, 2023 (view filing)4:04 PM ET | Jun 23 | Same day | Nicol Ronald LeeDirector | PPurchase | +2.91M | – | – | –1.45M after | Derivative2 lotsPrice outlier |
| Jun 16, 2023 (view filing)9:59 PM ET | Jun 14-15 | 2 days | Haring-Smith Whitney and 9 others10% Owner | SSale | −8.65K | $0.741 | −$6.41K | −0.1%10.1M after | 10 lots |
| Jun 15, 2023 (view filing)8:17 PM ET | Jun 13 | 2 days | Garling Jill10% Owner | PPurchase | +5.81M | – | – | –2.91M after | Derivative2 lotsPrice outlier |
| May 24, 2023 (view filing) | May 22 | 2 days | Zediker MarkChief Executive Officer | PPurchase | +10.0K | $0.79 | +$7.90K | +0.2%4.32M after |
Top 10 13F holders, Q2 2026
See all 33 holdersThe largest institutional positions in Nuburu, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 6,724,936 | $860.8K | 0.00% | +620,584+10.2% | Added |
| Geode Capital Management, LLC | 1,381,875 | $177.0K | 0.00% | +344,867+33.3% | Added |
| UBS Group AG | 872,913 | $111.7K | 0.00% | +60,878+7.5% | Added |
| Vanguard Fiduciary Trust Co | 856,258 | $109.6K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 536,640 | $68.7K | 0.00% | +476,301+789.4% | Added |
| Northern Trust Corp | 392,359 | $50.3K | 0.00% | +345,951+745.5% | Added |
| Allworth Financial LP | 118,837 | $15.2K | 0.00% | 00.0% | Unchanged |
| Cygnus Capital Advisors, LLC | 111,485 | $14.0K | 0.01% | +2,860+2.6% | Added |
| Ruggiero Investments, Inc. | 100,156 | $12.8K | 0.01% | +80,000+396.9% | Added |
| JustInvest LLC | 64,598 | $8.28K | 0.00% | +64,598 | New |
Holders of 5% or more of BURU
See all 3 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Nuburu, Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Esousa Group Holdings LLC | 13G | 9.90%45.3M shares | +9.50 ppfrom 0.40% | Aug 12, 20246 filings | Jul 23, 2026 | SEC |
| Highbridge Capital Management LLC | 13G | 9.90%34.9M shares | New | May 15, 20261 filing | May 15, 2026 | SEC |
| Avondale Capital, LLC | 13G/A | 9.90%925.3K shares | +1.10 ppfrom 8.80% | Jul 22, 20262 filings | Sep 11, 2026 | SEC |