Lantronix, Inc.
Lantronix, Inc. (LTRX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LTRX · as of Mar 31, 2025
Ownership Breakdown
56
Institutional Holders
▼ 21 vs Q4
$29.92M
Total Inst. Value
▼ $19.53M vs Q4
39.82M
Shares Outstanding
freeFloat 85.47%
12.02M
13F Shares Held
▲ 11,939 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LTRX largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
DIMENSIONAL FUND ADVISORS LP computer communications equipment | 1.51M | 3.88% | 3.88% | $3.75B | May 13, 2025 | ▲ 182.5K |
VANGUARD GROUP INC computer communications equipment | 1.45M | 3.72% | 3.72% | $3.60B | May 9, 2025 | ▲ 16.3K |
HEARTLAND ADVISORS INC computer communications equipment | 1.40M | 3.61% | 3.61% | $3.49B | May 7, 2025 | NEW |
HERALD INVESTMENT MANAGEMENT LTD computer communications equipment | 900.0K | 2.32% | 2.32% | $2.23B | May 12, 2025 | ▼ 25.0K |
TRUFFLE HOUND CAPITAL, LLC computer communications equipment | 760.6K | 1.96% | 1.96% | $1.89B | May 9, 2025 | ▼ 239.4K |
FIRST EAGLE INVESTMENT MANAGEMENT, LLC computer communications equipment | 643.0K | 1.66% | 1.66% | $1.60B | May 12, 2025 | ▼ 28.0K |
RENAISSANCE TECHNOLOGIES LLC computer communications equipment | 624.6K | 1.61% | 1.61% | $1.56B | May 14, 2025 | ▲ 19.9K |
DEUTSCHE BANK AG\ computer communications equipment | 530.4K | 1.37% | 1.37% | $1.32B | May 9, 2025 | — held |
SCOGGIN MANAGEMENT LP computer communications equipment | 500.0K | 1.29% | 1.29% | $1.25B | May 15, 2025 | — held |
MARSHALL WACE, LLP computer communications equipment | 403.3K | 1.04% | 1.04% | $1.00B | May 15, 2025 | ▼ 80.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
17
Increased
+605.1K shares5
New Positions
first time holders18
Decreased
−937.6K shares0
Sold Out
fully exitedNet shares change (top 50)
332.5K
+605.1K / −937.6K
Net new holders
+4
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LTRX insider trading · insider activity
Source: SEC Form 4
16
Buy transactions
12
Sell transactions
1.33
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Stringham Brent Michael Chief Financial Officer | Jun 1, 2026 | Tax Withhold | 1,466 | $7.58 | $11.1K | 92.6K | Form 4 ↗ |
Awsare Saleel President & CEO | Jun 1, 2026 | Award | 5,824 | — | — | 384.8K | Form 4 ↗ |
Awsare Saleel President & CEO | Jun 1, 2026 | Tax Withhold | 3,124 | $7.58 | $23.7K | 381.7K | Form 4 ↗ |
Hoff Kurt W Chief Revenue Officer | Jun 1, 2026 | Tax Withhold | 3,952 | $7.58 | $30.0K | 48.8K | Form 4 ↗ |
Gurusamy Mathi Chief Product & Strategy Ofcr | Jun 1, 2026 | Tax Withhold | 4,057 | $7.58 | $30.8K | 62.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Lantronix, Inc. (LTRX) is primarily owned by institutional investors, who hold approximately 30.2% of total shares outstanding. Company insiders own approximately 14.53%, while retail and public investors account for the remaining 55.29%.
The largest institutional shareholder of Lantronix, Inc. is DIMENSIONAL FUND ADVISORS LP, holding approximately 1.51 million shares — equal to 3.88% of outstanding shares — as of March 31, 2025.
A total of 56 institutional investors currently hold LTRX stock, with a combined institutional value of approximately $29,920,124 as of the most recent 13F filing period.
Frequently asked questions
LTRX ownershipLantronix, Inc. (LTRX) is primarily owned by institutional investors, who hold approximately 30.2% of shares. The largest shareholder is DIMENSIONAL FUND ADVISORS LP with a 3.88% stake. Company insiders hold 14.53%. Data sourced from SEC Form 13F as of March 31, 2025.