LantronixLTRX
13F holders, Q3 2025 (September 30)69holders +18
25new positions
6sold out
3famous investors
$4.57avg. 13F price*
At the end of Q3 2025, 69 institutions reported holding Lantronix Inc. (LTRX) in their 13F filings, up 18 from Q2 2025. 25 opened new positions and 6 sold out. The largest holders were Heartland Advisors Inc. ($7.3M), Vanguard Group Inc. ($6.8M) and Dimensional Fund Advisors LP ($6.4M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Lantronix Inc.
- CUSIP
- 516548203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $7.7M |
| Exits | 6 | $849K |
All 13F filers, Q2 2025 → Q3 2025: 3,496,324 shares bought and 1,718,748 shares sold, net +1,777,576 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 69 holders
| Heartland Advisors Inc. | 0.39% | Reduce -17.1% | 1,600,000 | $7.3M |
| Vanguard Group Inc. | 0.00% | Add +2.8% | 1,486,791 | $6.8M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -11.8% | 1,396,700 | $6.4M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +135.5% | 669,183 | $3.1M |
| Renaissance Technologies | 0.00% | Add +0.8% | 634,494 | $2.9M |
| Marshall Wace, LLP | 0.00% | Add +38.8% | 619,063 | $2.8M |
| Deutsche Bank AG | 0.00% | No change | 530,394 | $2.4M |
| Soviero Asset Management, LP | 1.44% | New | 510,000 | $2.3M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.24% | Reduce -55.6% | 400,000 | $1.8M |
| Geode Capital Management, LLC | 0.00% | Add +1.5% | 361,577 | $1.7M |
| Susquehanna International Group, LLP | 0.00% | New | 317,294 | $1.5M |
| BlackRock, Inc. | 0.00% | Reduce -0.8% | 293,423 | $1.3M |
| Jane Street Group, LLC | 0.00% | Add +660.4% | 276,554 | $1.3M |
| Lynrock Lake LP | 0.16% | Add +300.0% | 266,666 | $1.2M |
| Manatuck Hill Partners, LLC | 0.39% | Add +137.8% | 250,200 | $1.1M |
| Truffle Hound Capital, LLC | 0.57% | No change | 200,000 | $914K |
| Citadel Advisors | 0.00% | Add +1191.2% | 195,583 | $894K |
| Informed Momentum Co LLC | 0.09% | New | 179,629 | $821K |
| Goldman Sachs Group Inc. | 0.00% | Add +128.5% | 171,204 | $782K |
| Morgan Stanley | 0.00% | Reduce -25.7% | 159,045 | $727K |
| Panagora Asset Management Inc. | 0.00% | Add +42.4% | 132,726 | $607K |
| State Street Corp. | 0.00% | Add +10.0% | 132,103 | $604K |
| UBS Group AG | 0.00% | Add +7023.2% | 127,576 | $583K |
| Two Sigma Investments, LP | 0.00% | Reduce -30.8% | 126,376 | $578K |
| Millennium Management | 0.00% | New | 123,318 | $564K |
| First Eagle Investment Management, LLC | 0.00% | Reduce -56.7% | 123,297 | $563K |
| Two Sigma Advisers, LP | 0.00% | Reduce -51.0% | 113,200 | $517K |
| O'shaughnessy Asset Management, LLC | 0.00% | New | 82,481 | $377K |
| Dover Advisors, LLC | 0.14% | New | 77,393 | $354K |
| Qube Research & Technologies Ltd | 0.00% | Add +76.1% | 64,019 | $293K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 62,518 | $286K |
| American Century Companies Inc. | 0.00% | Add +11.1% | 60,228 | $275K |
| Ritholtz Wealth Management | 0.01% | New | 59,030 | $270K |
| Northern Trust Corp. | 0.00% | Reduce -3.6% | 58,664 | $268K |
| Centiva Capital, LP | 0.02% | New | 51,872 | $237K |
| Osaic Holdings, Inc. | 0.00% | Add +626.8% | 51,174 | $230K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 48,722 | $223K |
| Simplex Trading, LLC | 0.00% | Add +235.9% | 44,059 | $201K |
| EagleClaw Capital Managment, LLC | 0.03% | No change | 42,400 | $194K |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.6% | 39,252 | $179K |
| Gsa Capital Partners LLP | 0.01% | New | 35,988 | $164K |
| HSBC Holdings PLC | 0.00% | Reduce -1.2% | 33,185 | $150K |
| Cetera Investment Advisers | 0.00% | New | 30,541 | $140K |
| Bank of America Corp. | 0.00% | Add +2092.5% | 29,095 | $133K |
| XTX Topco Ltd | 0.01% | Reduce -9.4% | 27,059 | $124K |
| Occudo Quantitative Strategies LP | 0.01% | New | 26,262 | $120K |
| Accel Wealth Management | 0.03% | New | 24,200 | $111K |
| Squarepoint Ops LLC | 0.00% | Add +52.7% | 19,283 | $88K |
| Bridgeway Capital Management, LLC | 0.00% | New | 18,600 | $85K |
| Stifel Financial Corp. | 0.00% | New | 15,000 | $69K |
| Graham Capital Management, L.P. | 0.00% | New | 14,853 | $68K |
| R Squared Ltd | 0.03% | Add +24.3% | 14,073 | $64K |
| OneDigital Investment Advisors LLC | 0.00% | No change | 13,122 | $60K |
| Globeflex Capital L P | 0.01% | New | 12,990 | $59K |
| Engineers Gate Manager LP | 0.00% | New | 11,708 | $54K |
| Barclays PLC | 0.00% | Reduce -33.8% | 11,435 | $52K |
| Two Sigma Securities, LLC | 0.01% | New | 11,175 | $51K |
| Bailard, Inc. | 0.00% | New | 10,700 | $49K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +9158.9% | 10,370 | $47K |
| Wolverine Trading, LLC | 0.00% | New | 10,054 | $45K |
| Group One Trading LLC | 0.00% | Add +9.1% | 7,419 | $34K |
| Rockefeller Capital Management L.P. | 0.00% | New | 5,000 | $23K |
| Royal Bank of Canada | 0.00% | Add +178.5% | 582 | $3K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -6.2% | 546 | $2K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 372 | $2K |
| NewEdge Advisors, LLC | 0.00% | New | 240 | $1K |
| National Bank of Canada | 0.00% | No change | 133 | $606 |
| Point72 (DIFC) Ltd | 0.00% | New | 77 | $352 |
| Citigroup Inc. | 0.00% | New | 1 | $5 |
"% of holder's portfolio" is LTRX's weight in each manager's 13F, not the share of Lantronix Inc. the manager owns.