Latest Period
Q1 2026
Security Snapshot
LANTRONIX INC - Common Stock (LTRX) Institutional Ownership
CUSIP: 516548203
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
102
Shares (Excl. Options)
16,927,084
Price
$5.24
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Stock
- Symbol
- LTRX on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 16,927,084
- Total 13F value
- $88,793,896
- Portfolio coverage rank
- 0%
- Share change
- +2,815,160
- Value change
- +$14,405,597
- Number of holders
- 102
- Shares outstanding
- 39,804,200
- SEC-reported price per share
- $6.31
- Insider filing price
- $6.31
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- LTRX - LANTRONIX INC - Common Stock is tracked under CUSIP 516548203.
- 102 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 79 to 102 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $82,501,727 to $88,793,896.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 102 institutions filings for Q1 2026.
Security key
516548203
Latest holder period
Q1 2026
13F holders
102
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
LTRX full holder history
LANTRONIX INC SEC filings
LANTRONIX INC company facts
LANTRONIX INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 516548203:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
LTRX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Chain of Lakes Investment Fund, LLC | 3% | -15% | $6,866,224 | -$1,289,029 | 1,194,126 | -16% | Haluk L. Bayraktar | 10 Mar 2026 |
As of 31 Mar 2026, 102 institutional investors reported holding 16,927,084 shares of LANTRONIX INC - Common Stock (LTRX). This represents 43% of the company’s total 39,804,200 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
34%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7% | 1,465,878 | 0% | 0% | $7,681,201 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.4% | 945,025 | +41% | 0% | $4,951,931 |
| HEARTLAND ADVISORS INC | 2.3% | 900,000 | -44% | 0.24% | $4,716,000 |
| ROYCE & ASSOCIATES LP | 2.1% | 826,326 | 0.04% | $4,329,948 | |
| DIMENSIONAL FUND ADVISORS LP | 2% | 798,118 | -27% | 0% | $4,181,128 |
| RENAISSANCE TECHNOLOGIES LLC | 1.7% | 690,194 | +8.8% | 0.01% | $3,616,617 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.6% | 656,551 | +11% | 0% | $3,440,327 |
| Soviero Asset Management, LP | 1.6% | 650,000 | +14% | 1.9% | $3,406,000 |
| DEUTSCHE BANK AG\ | 1.3% | 530,394 | 0% | 0% | $2,779,265 |
| TWO SIGMA INVESTMENTS, LP | 1.3% | 524,402 | +68% | 0% | $2,747,866 |
| MILLENNIUM MANAGEMENT LLC | 1.3% | 521,041 | +91% | 0% | $2,730,255 |
| Manatuck Hill Partners, LLC | 1.2% | 490,600 | +881% | 0.84% | $2,570,744 |
| MORGAN STANLEY | 1.2% | 467,568 | +239% | 0% | $2,450,057 |
| MARSHALL WACE, LLP | 1.2% | 458,745 | -32% | 0% | $2,403,824 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1% | 403,645 | 0.01% | $2,115,100 | |
| GEODE CAPITAL MANAGEMENT, LLC | 1% | 399,310 | +6.9% | 0% | $2,093,634 |
| ACADIAN ASSET MANAGEMENT LLC | 0.92% | 367,174 | +383% | 0% | $1,922,000 |
| JANE STREET GROUP, LLC | 0.86% | 343,096 | -27% | 0% | $1,797,823 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 0.86% | 342,489 | 0.28% | $1,794,642 | |
| BlackRock, Inc. | 0.75% | 300,234 | +1.4% | 0% | $1,573,226 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 0.69% | 275,000 | -30% | 1.4% | $1,441,000 |
| CITADEL ADVISORS LLC | 0.69% | 274,373 | +133% | 0% | $1,437,715 |
| SEI INVESTMENTS CO | 0.66% | 261,292 | +138% | 0% | $1,369,170 |
| STATE STREET CORP | 0.63% | 252,401 | +4.7% | 0% | $1,322,581 |
| Trexquant Investment LP | 0.54% | 215,237 | +790% | 0.01% | $1,127,842 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 16,927,084 | $88,793,896 | +$14,405,597 | $5.24 | 102 |
| 2025 Q4 | 14,075,591 | $82,501,727 | +$7,533,193 | $5.86 | 79 |
| 2025 Q3 | 12,532,227 | $57,261,940 | +$8,629,421 | $4.57 | 69 |
| 2025 Q2 | 10,774,486 | $30,919,378 | -$3,091,326 | $2.87 | 50 |
| 2025 Q1 | 12,019,356 | $29,920,668 | -$1,894,843 | $2.49 | 55 |
| 2024 Q4 | 12,007,249 | $49,453,332 | -$6,461,871 | $4.12 | 72 |
| 2024 Q3 | 12,576,864 | $51,807,831 | +$1,475,875 | $4.12 | 79 |
| 2024 Q2 | 12,276,136 | $43,582,726 | -$6,075,546 | $3.55 | 78 |
| 2024 Q1 | 13,979,574 | $49,767,266 | -$1,495,548 | $3.56 | 84 |
| 2023 Q4 | 14,087,344 | $82,553,646 | +$16,366,898 | $5.86 | 77 |
| 2023 Q3 | 11,890,464 | $52,877,338 | +$912,445 | $4.45 | 67 |
| 2023 Q2 | 11,682,536 | $49,168,111 | -$2,135,350 | $4.21 | 56 |
| 2023 Q1 | 12,156,692 | $52,760,488 | -$1,084,955 | $4.34 | 64 |
| 2022 Q4 | 12,435,002 | $53,671,468 | -$3,732,749 | $4.32 | 64 |
| 2022 Q3 | 13,260,870 | $63,839,279 | +$8,995,000 | $4.81 | 59 |
| 2022 Q2 | 11,669,217 | $62,788,431 | +$13,100 | $5.38 | 58 |
| 2022 Q1 | 11,320,817 | $75,594,777 | +$919,223 | $6.68 | 76 |
| 2021 Q4 | 10,930,310 | $85,548,275 | +$39,360,437 | $7.83 | 70 |
| 2021 Q3 | 5,716,569 | $33,254,368 | +$3,637,426 | $5.82 | 51 |
| 2021 Q2 | 5,110,373 | $26,344,373 | -$345,242 | $5.16 | 39 |
| 2021 Q1 | 5,189,458 | $23,707,501 | -$1,457,763 | $4.57 | 33 |
| 2020 Q4 | 5,518,108 | $24,496,181 | +$3,026,313 | $4.44 | 35 |
| 2020 Q3 | 4,698,021 | $22,589,279 | +$3,873,582 | $4.81 | 34 |
| 2020 Q2 | 3,918,072 | $14,522,987 | -$390,530 | $3.71 | 29 |
| 2020 Q1 | 4,058,608 | $7,932,520 | +$155,802 | $1.96 | 22 |