Security key
516548203
LANTRONIX INC - Common Stock, $0.0001 par value (LTRX)
CUSIP: 516548203
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, $0.0001 par value
- Total 13F shares
- 14,075,591
- Total 13F value
- $82,501,727
- Share change
- +1,095,821
- SEC-reported price per share
- $5.86
- Number of holders
- 79
- Value change
- +$7,533,193
- Number of buys
- 47
- Number of sells
- 24
- Shares outstanding
- 44,366,197
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
79
Top holders
10
LTRX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
LANTRONIX INC SEC filings
LANTRONIX INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 516548203
Recent filing periods:
Ownership snapshot
Top reported holders of LTRX - LANTRONIX INC - Common Stock, $0.0001 par value (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
Bernhard Bruscha
Disclosed value leader
Bernhard Bruscha
Comparable rows
15/15
Latest evidence
01 Dec 2025
3/4/5
13F
Lead comparable stake: 5.3%
Showing 1-6 of 15 holder rows.
Quick read
Bernhard Bruscha leads the comparable SEC ownership view at 5.3%.
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.
Open SEC evidence
Opens Bernhard Bruscha's linked filing trail.
Comparable ownership
Top 5
Bernhard Bruscha
5.3%
HEARTLAND ADVISORS INC
3.6%
VANGUARD GROUP INC
3.4%
DIMENSIONAL FUND ADVISORS LP
3.1%
ARROWSTREET CAPITAL, LIMITED PART...
1.5%
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 |
|---|---|---|---|---|---|
| Bernhard Bruscha |
3/4/5
10%+ Owner
|
5.3%
|
$11,575,270
2,347,925 shares
|
-$110,588 | 01 Dec 2025 |
| HEARTLAND ADVISORS INC |
13F
Company
|
3.6%
|
$7,312,000
1,600,000 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
3.4%
|
$6,794,636
1,486,791 shares
|
— | 30 Sep 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
3.1%
|
$6,382,761
1,396,700 shares
|
— | 30 Sep 2025 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
1.5%
|
$3,058,166
669,183 shares
|
— | 30 Sep 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1.4%
|
$2,899,638
634,494 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
79
Shares
14,075,591
Rows available
79
| 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
69
Q4 2025 holders
79
Holder diff
10
| 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