LantronixLTRX
13F holders, Q4 2025 (December 31)79holders +10
20new positions
9sold out
4famous investors
$5.86avg. 13F price*
At the end of Q4 2025, 79 institutions reported holding Lantronix Inc. (LTRX) in their 13F filings, up 10 from Q3 2025. 20 opened new positions and 9 sold out. The largest holders were Heartland Advisors Inc. ($9.4M), Vanguard Group Inc. ($8.9M) and Dimensional Fund Advisors LP ($6.4M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Lantronix Inc.
- CUSIP
- 516548203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $6.3M |
| Exits | 9 | $3.8M |
All 13F filers, Q3 2025 → Q4 2025: 2,863,285 shares bought and 1,642,370 shares sold, net +1,220,915 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 79 holders
| Heartland Advisors Inc. | 0.51% | No change | 1,600,000 | $9.4M |
| Vanguard Group Inc. | 0.00% | Add +2.5% | 1,524,248 | $8.9M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -21.6% | 1,095,200 | $6.4M |
| Marshall Wace, LLP | 0.00% | Add +9.7% | 678,929 | $4.0M |
| Arrowstreet Capital, Limited Partnership | 0.00% | No change | 669,183 | $3.9M |
| Renaissance Technologies | 0.01% | Reduce -0.1% | 634,194 | $3.7M |
| Susquehanna International Group, LLP | 0.00% | Add +85.9% | 589,781 | $3.5M |
| Soviero Asset Management, LP | 1.75% | Add +11.8% | 570,000 | $3.3M |
| Deutsche Bank AG | 0.00% | No change | 530,394 | $3.1M |
| Jane Street Group, LLC | 0.00% | Add +69.7% | 469,251 | $2.7M |
| Nano Cap New Millennium Growth Fund L P | 1.97% | — | 395,000 | $2.3M |
| Geode Capital Management, LLC | 0.00% | Add +3.3% | 373,555 | $2.2M |
| Two Sigma Investments, LP | 0.00% | Add +146.4% | 311,361 | $1.8M |
| BlackRock, Inc. | 0.00% | Add +0.9% | 296,215 | $1.7M |
| Millennium Management | 0.00% | Add +121.0% | 272,512 | $1.6M |
| Lynrock Lake LP | 0.21% | No change | 266,666 | $1.6M |
| State Street Corp. | 0.00% | Add +82.4% | 240,985 | $1.4M |
| 683 Capital Management, LLC | 0.11% | New | 206,398 | $1.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +19.3% | 204,188 | $1.2M |
| Truffle Hound Capital, LLC | 0.69% | No change | 200,000 | $1.2M |
| Informed Momentum Co LLC | 0.12% | No change | 179,629 | $1.1M |
| Two Sigma Advisers, LP | 0.00% | Add +56.7% | 177,400 | $1.0M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +113.4% | 176,026 | $1.0M |
| Qube Research & Technologies Ltd | 0.00% | Add +133.1% | 149,219 | $874K |
| Morgan Stanley | 0.00% | Reduce -13.2% | 138,079 | $809K |
| Ritholtz Wealth Management | 0.01% | Add +116.7% | 127,902 | $750K |
| BNP Paribas Financial Markets | 0.00% | New | 125,092 | $733K |
| Citadel Advisors | 0.00% | Reduce -39.7% | 117,986 | $691K |
| Squarepoint Ops LLC | 0.00% | Add +484.3% | 112,669 | $660K |
| Sei Investments Co. | 0.00% | New | 109,807 | $643K |
| Gsa Capital Partners LLP | 0.05% | Add +149.3% | 89,733 | $526K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | New | 78,872 | $485K |
| ExodusPoint Capital Management, LP | 0.00% | New | 75,807 | $444K |
| Acadian Asset Management LLC | 0.00% | New | 75,971 | $442K |
| Northern Trust Corp. | 0.00% | Add +25.6% | 73,697 | $432K |
| Group One Trading LLC | 0.01% | Add +816.2% | 67,976 | $398K |
| American Century Companies Inc. | 0.00% | Add +11.3% | 67,010 | $393K |
| GWN Securities Inc. | 0.07% | New | 56,611 | $332K |
| Hillsdale Investment Management Inc. | 0.01% | New | 56,452 | $331K |
| Manatuck Hill Partners, LLC | 0.10% | Reduce -80.0% | 50,000 | $293K |
| Barclays PLC | 0.00% | Add +329.1% | 49,069 | $288K |
| Bailard, Inc. | 0.01% | Add +357.0% | 48,900 | $287K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 48,722 | $286K |
| Point72 Asset Management | 0.00% | New | 48,608 | $285K |
| Occudo Quantitative Strategies LP | 0.02% | Add +79.8% | 47,227 | $277K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 44,900 | $263K |
| Osaic Holdings, Inc. | 0.00% | Reduce -16.1% | 42,954 | $252K |
| Hudson Bay Capital Management LP | 0.00% | New | 42,935 | $252K |
| EagleClaw Capital Managment, LLC | 0.04% | No change | 42,400 | $248K |
| Simplex Trading, LLC | 0.01% | Reduce -18.6% | 35,863 | $210K |
| HSBC Holdings PLC | 0.00% | No change | 33,185 | $192K |
| Graham Capital Management, L.P. | 0.01% | Add +117.3% | 32,278 | $189K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 26,494 | $155K |
| XTX Topco Ltd | 0.00% | Reduce -2.2% | 26,462 | $155K |
| Bank of New York Mellon Corp | 0.00% | Reduce -33.9% | 25,958 | $152K |
| WINTON GROUP Ltd | 0.01% | New | 25,227 | $148K |
| Trexquant Investment LP | 0.00% | New | 24,189 | $142K |
| Accel Wealth Management | 0.04% | Reduce -0.8% | 24,000 | $141K |
| Engineers Gate Manager LP | 0.00% | Add +79.1% | 20,964 | $123K |
| R Squared Ltd | 0.05% | Add +28.7% | 18,107 | $106K |
| Thompson Davis & Co., Inc. | 0.06% | New | 16,500 | $97K |
| Jefferies Financial Group Inc. | 0.00% | New | 16,266 | $95K |
| Balyasny Asset Management L.P. | 0.00% | New | 14,616 | $86K |
| Globeflex Capital L P | 0.01% | No change | 12,990 | $76K |
| Lighthouse Investment Partners, LLC | 0.00% | New | 12,780 | $75K |
| Cetera Investment Advisers | 0.00% | Reduce -59.0% | 12,531 | $73K |
| Bank of America Corp. | 0.00% | Reduce -57.3% | 12,419 | $73K |
| Invesco Ltd. | 0.00% | New | 11,583 | $68K |
| Citigroup Inc. | 0.00% | Add +1089400.0% | 10,895 | $64K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 5,000 | $29K |
| UBS Group AG | 0.00% | Reduce -97.8% | 2,749 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -81.6% | 1,911 | $11K |
| Royal Bank of Canada | 0.00% | Add +107.7% | 1,209 | $7K |
| Wells Fargo & Company | 0.00% | New | 500 | $3K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -26.2% | 403 | $2K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 372 | $2K |
| NewEdge Advisors, LLC | 0.00% | No change | 240 | $1K |
| National Bank of Canada | 0.00% | No change | 133 | $779 |
| Strive Financial Group ,LLC | 0.00% | — | 100 | $586 |
"% of holder's portfolio" is LTRX's weight in each manager's 13F, not the share of Lantronix Inc. the manager owns.