Security key
67021W301
Nuburu, Inc. - Common Stock, par value $0.0001 per share (BURU)
CUSIP: 67021W301
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 30,192,099
- Total 13F value
- $4,801,293
- Share change
- +24,202,751
- SEC-reported price per share
- $0.16
- Number of holders
- 31
- Value change
- +$3,849,784
- Number of buys
- 24
- Number of sells
- 7
- Shares outstanding
- 352,721,879
Holder snapshot
6 signals
Security identity
1 source field
Report period
Q4 2025
Institutions
31
Top holders
10
BURU full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Nuburu, Inc. SEC filings
Nuburu, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 67021W301
Recent filing periods:
Ownership snapshot
Top reported holders of BURU - Nuburu, Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Esousa Group Holdings LLC
Disclosed value leader
Alessandro Zamboni
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
3/4/5
13F
Lead comparable stake: 0.4%
13D/G row: Esousa Group Holdings LLC
Showing 1-6 of 15 holder rows.
Quick read
Esousa Group Holdings LLC leads the comparable SEC ownership view at 0.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
Esousa Group Holdings LLC
0.4%
Alessandro Zamboni
1.3%
UBS Group AG
1.2%
VANGUARD GROUP INC
0.2%
GEODE CAPITAL MANAGEMENT, LLC
0.14%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Esousa Group Holdings LLC |
13D/G
|
0.4%
|
$320,199
1,883,522 shares
|
-$22,916,777 | 31 Dec 2025 |
| Alessandro Zamboni |
3/4/5
Co-Chief Executive Officer, Director
|
1.3%
|
$1,531,571
4,688,036 shares
|
+$1,496,021 | 01 Oct 2025 |
| UBS Group AG |
13F
Company
|
1.2%
|
$651,134
4,370,024 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
0.2%
|
$107,689
722,750 shares
|
— | 30 Sep 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.14%
|
$73,230
492,140 shares
|
— | 30 Sep 2025 |
| NORTHERN TRUST CORP |
13F
Company
|
0.04%
|
$19,566
131,492 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
31
Shares
30,192,099
Rows available
31
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
15
Q4 2025 holders
31
Holder diff
16
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend