LANTRONIX INC (LTRX)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | $18.5M | 3,150,000 | 0.56% | new | NEW |
| BlackRock, Inc. | $13.1M | 2,220,337 | 0.00% | 8q | +639.5%+$11.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | $9.1M | 1,550,312 | 0.00% | 2q | +5.8%+$496.5K |
| STATE STREET CORP | $8.1M | 1,380,831 | 0.00% | 21q | +447.1%+$6.6M |
| AWM Investment Company, Inc. | $7.3M | 1,250,000 | 0.64% | new | NEW |
| ROYCE & ASSOCIATES LP | $7.2M | 1,216,086 | 0.06% | 2q | +47.2%+$2.3M |
| HEARTLAND ADVISORS INC | $5.3M | 900,000 | 0.24% | 6q | HELD |
| GEODE CAPITAL MANAGEMENT, LLC | $5.3M | 897,115 | 0.00% | 31q | +124.7%+$2.9M |
| TWO SIGMA INVESTMENTS, LP | $4.9M | 838,158 | 0.00% | 12q | +59.8%+$1.8M |
| DIMENSIONAL FUND ADVISORS LP | $4.8M | 815,064 | 0.00% | 31q | +2.1%+$99.6K |
| CITADEL ADVISORS LLC | $4.8M incl. $137.6K options CALL+PUT | 786,904 | 0.00% | 9q | +186.8%+$3.1M |
| RENAISSANCE TECHNOLOGIES LLC | $4.5M | 764,888 | 0.01% | 31q | +10.8%+$439.2K |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $4.3M | 738,721 | 0.02% | 2q | +83.0%+$2.0M |
| ACADIAN ASSET MANAGEMENT LLC | $4.0M | 682,656 | 0.00% | 3q | +85.9%+$1.9M |
| Manatuck Hill Partners, LLC | $4.0M | 677,267 | 1.32% | 5q | +38.0%+$1.1M |
| ESSEX INVESTMENT MANAGEMENT CO LLC | $3.9M | 662,070 | 0.51% | 2q | +93.3%+$1.9M |
| Soviero Asset Management, LP | $3.4M | 580,000 | 1.43% | 4q | -10.8%-$411.6K |
| DEUTSCHE BANK AG\ | $3.3M | 565,750 | 0.00% | 10q | +6.7%+$207.9K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $3.3M | 559,450 | 0.00% | 10q | -40.8%-$2.3M |
| MORGAN STANLEY | $3.2M | 546,205 | 0.00% | 29q | +16.8%+$462.4K |
| Qube Research & Technologies Ltd | $2.9M | 500,062 | 0.00% | 12q | +136.9%+$1.7M |
| Trexquant Investment LP | $2.9M | 487,705 | 0.02% | 3q | +126.6%+$1.6M |
| Balyasny Asset Management L.P. | $2.5M | 425,000 | 0.00% | new | NEW |
| Inspire Investing, LLC | $2.0M | 335,880 | 0.08% | new | NEW |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | $1.8M | 305,000 | 1.38% | 3q | +10.9%+$176.4K |
| GOLDMAN SACHS GROUP INC | $1.8M | 302,187 | 0.00% | 14q | +94.7%+$864.1K |
| NORTHERN TRUST CORP | $1.7M | 287,914 | 0.00% | 31q | +290.7%+$1.3M |
| Squarepoint Ops LLC | $1.5M | 254,886 | 0.00% | 5q | +215.5%+$1.0M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.5M | 246,678 | 0.00% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $1.4M | 245,839 | 0.00% | 2q | +23.6%+$276.0K |
| Invesco Ltd. | $1.4M | 241,230 | 0.00% | 3q | +1934.7%+$1.3M |
| Legato Capital Management LLC | $1.3M | 222,569 | 0.11% | 2q | +108.2%+$680.1K |
| UBS Group AG | $1.3M | 221,984 | 0.00% | 11q | +31.4%+$312.0K |
| GSA CAPITAL PARTNERS LLP | $1.3M | 217,505 | 0.08% | 4q | +4.8%+$58.3K |
| VICTORY CAPITAL MANAGEMENT INC | $1.1M | 180,729 | 0.00% | 2q | +62.7%+$409.6K |
| Bank of New York Mellon Corp | $937.4K | 159,423 | 0.00% | 20q | +82.6%+$424.0K |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $866.2K | 147,314 | 0.00% | 4q | -3.6%-$32.5K |
| Mitsubishi UFJ Asset Management Co., Ltd. | $807.1K | 137,257 | 0.00% | 3q | +43.6%+$245.1K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $763.9K | 129,907 | 0.00% | 15q | -80.2%-$3.1M |
| RITHOLTZ WEALTH MANAGEMENT | $718.4K | 122,183 | 0.01% | 4q | -5.9%-$45.2K |
| SEI INVESTMENTS CO | $709.3K | 120,628 | 0.00% | 3q | -53.8%-$827.1K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $686.8K | 116,803 | 0.00% | 2q | +289.3%+$510.4K |
| BANK OF AMERICA CORP /DE/ | $612.6K | 104,189 | 0.00% | 13q | +170.0%+$385.7K |
| PRICE T ROWE ASSOCIATES INC /MD/ | $545.0K | 92,603 | 0.00% | 22q | +90.1%+$258.3K |
| WINTON GROUP Ltd | $483.0K | 82,148 | 0.02% | 3q | +59.4%+$180.1K |
| Teton Advisors, LLC | $446.9K | 76,000 | 0.26% | new | NEW |
| KESTRA PRIVATE WEALTH SERVICES, LLC | $444.5K | 75,591 | 0.00% | 2q | +9.1%+$37.0K |
| Diametric Capital, LP | $436.3K | 74,202 | 0.05% | 2q | +517.9%+$365.7K |
| AMERICAN CENTURY COMPANIES INC | $392.0K | 66,668 | 0.00% | 10q | -0.5%-$2.0K |
| Nuveen, LLC | $388.0K | 65,983 | 0.00% | new | NEW |
| Engineers Gate Manager LP | $386.9K | 65,800 | 0.01% | 4q | -12.9%-$57.1K |
| JANE STREET GROUP, LLC | $382.2K CALL | options only | 0.00% | 14q | OPTIONS |
| Hillsdale Investment Management Inc. | $331.9K | 56,452 | 0.01% | 3q | HELD |
| Y-Intercept (Hong Kong) Ltd | $320.7K | 54,537 | 0.01% | new | NEW |
| IMC-Chicago, LLC | $314.9K incl. $165.2K options CALL+PUT | 25,452 | 0.00% | new | NEW |
| EntryPoint Capital, LLC | $304.4K | 51,770 | 0.07% | new | NEW |
| GROUP ONE TRADING LLC | $294.2K incl. $78.8K options CALL+PUT | 36,626 | 0.00% | 7q | +539.0%+$248.1K |
| EagleClaw Capital Managment, LLC | $249.3K | 42,400 | 0.03% | 25q | HELD |
| OSAIC HOLDINGS, INC. | $248.0K | 42,174 | 0.00% | 22q | -4.5%-$11.8K |
| PANAGORA ASSET MANAGEMENT INC | $230.2K | 39,150 | 0.00% | 2q | +59.5%+$85.9K |
| STRS OHIO | $218.1K | 37,100 | 0.00% | new | NEW |
| THOMPSON DAVIS & CO., INC. | $203.9K | 34,670 | 0.12% | 3q | +83.0%+$92.4K |
| PEAK6 LLC | $203.4K CALL | options only | 0.00% | 2q | OPTIONS |
| ALLIANCEBERNSTEIN L.P. | $195.4K | 33,238 | 0.00% | new | NEW |
| WELLS FARGO & COMPANY/MN | $190.5K | 32,406 | 0.00% | 3q | +6381.2%+$187.6K |
| FRANKLIN RESOURCES INC | $185.7K | 31,586 | 0.00% | 2q | +141.4%+$108.8K |
| Cetera Investment Advisers | $178.7K | 30,391 | 0.00% | new | NEW |
| HSBC HOLDINGS PLC | $173.2K | 29,808 | 0.00% | 13q | -10.2%-$19.6K |
| MILLENNIUM MANAGEMENT LLC | $150.6K | 25,617 | 0.00% | 4q | -95.1%-$2.9M |
| RHUMBLINE ADVISERS | $148.1K | 25,193 | 0.00% | new | NEW |
| GABELLI FUNDS LLC | $141.1K | 24,000 | 0.00% | new | NEW |
| Accel Wealth Management | $141.1K | 24,000 | 0.03% | 4q | HELD |
| State of Wyoming | $135.9K | 23,117 | 0.01% | 2q | +398.2%+$108.6K |
| ALGERT GLOBAL LLC | $135.5K | 23,040 | 0.00% | new | NEW |
| BARCLAYS PLC | $133.7K | 22,738 | 0.00% | 12q | -72.1%-$346.1K |
| Russell Investments Group, Ltd. | $131.3K | 22,325 | 0.00% | 2q | +11.9%+$14.0K |
| CITIGROUP INC | $126.6K | 21,524 | 0.00% | 4q | -33.0%-$62.4K |
| MetLife Investment Management, LLC | $126.3K | 21,475 | 0.00% | new | NEW |
| PRELUDE CAPITAL MANAGEMENT, LLC | $119.9K | 20,395 | 0.01% | new | NEW |
| Marex Group Ltd | $117.6K | 20,000 | 0.00% | 2q | HELD |
| LPL Financial LLC | $109.7K | 18,649 | 0.00% | new | NEW |
| Grantham, Mayo, Van Otterloo & Co. LLC | $105.0K | 17,854 | 0.00% | new | NEW |
| SIMPLEX TRADING, LLC | $103.9K incl. $25.3K options CALL+PUT | 13,365 | 0.00% | 14q | +122.5%+$57.2K |
| Worth Venture Partners, LLC | $102.9K | 17,500 | 0.23% | new | NEW |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $96.2K | 16,357 | 0.00% | new | NEW |
| Vanguard Global Advisers, LLC | $92.0K | 15,642 | 0.00% | 2q | HELD |
| CANADA PENSION PLAN INVESTMENT BOARD | $87.0K | 14,800 | 0.00% | new | NEW |
| McAdam, LLC | $85.7K | 14,579 | 0.00% | 2q | -5.1%-$4.6K |
| JPMORGAN CHASE & CO | $83.6K | 14,803 | 0.00% | 2q | +19377.6%+$83.2K |
| GLOBEFLEX CAPITAL L P | $76.4K | 12,990 | 0.01% | 4q | HELD |
| Steward Partners Investment Advisory, LLC | $73.1K | 12,428 | 0.00% | new | NEW |
| HighTower Advisors, LLC | $67.9K | 11,549 | 0.00% | new | NEW |
| Parisi Gray Wealth Management | $65.3K | 11,107 | 0.01% | new | NEW |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $62.9K | 10,695 | 0.00% | new | NEW |
| Police & Firemen's Retirement System of New Jersey | $61.6K | 10,477 | 0.00% | new | NEW |
| RAYMOND JAMES FINANCIAL INC | $59.2K | 10,071 | 0.00% | 2q | -17.0%-$12.2K |
| BANK OF MONTREAL /CAN/ | $58.8K | 10,006 | 0.00% | new | NEW |
| ENVESTNET ASSET MANAGEMENT INC | $58.8K | 10,003 | 0.00% | new | NEW |
| NEW YORK STATE COMMON RETIREMENT FUND | $58.2K | 9,900 | 0.00% | new | NEW |
| BNP PARIBAS FINANCIAL MARKETS | $34.8K | 5,925 | 0.00% | 3q | +10.8%+$3.4K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-10-13 | 13G | Portolan Capital Management, LLCwith 1 co-filers | 5.2% |
| 2026-09-28 | 13G | STRIDER CAPITAL, LLC | 5.5% |
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-08-27 | 2026-08-26 | Directors or officers departed or appointed | filing |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 12 | $7.0M | 964,713 | 5 | 6 | 0 | 0.0% |
| Q2 2026 | 123 | $165.8M | 28,027,634 | 41 | 50 | 18 | 0.6% |
| Q1 2026 | 105 | $90.0M | 16,927,233 | 34 | 35 | 20 | 1.4% |
| Q4 2025 | 80 | $83.8M | 14,108,777 | 22 | 29 | 14 | 1.4% |
| Q3 2025 | 70 | $57.6M | 12,532,228 | 25 | 22 | 14 | 0.7% |
| Q2 2025 | 52 | $31.1M | 10,774,487 | 9 | 12 | 15 | 0.6% |
| Q1 2025 | 56 | $30.3M | 12,019,357 | 7 | 18 | 20 | 1.2% |
| Q4 2024 | 74 | $50.5M | 12,007,418 | 10 | 23 | 21 | 2.0% |
| Q3 2024 | 81 | $52.1M | 12,625,658 | 16 | 26 | 17 | 0.1% |
| Q2 2024 | 79 | $43.8M | 12,345,789 | 8 | 28 | 20 | 0.0% |
| Q1 2024 | 86 | $50.3M | 14,132,486 | 17 | 30 | 17 | 0.0% |
| Q4 2023 | 78 | $84.7M | 14,451,318 | 18 | 25 | 13 | 0.0% |
| Q3 2023 | 68 | $53.0M | 11,890,878 | 13 | 18 | 14 | 0.2% |
| Q2 2023 | 59 | $49.2M | 11,683,361 | 8 | 11 | 20 | 0.1% |
| Q1 2023 | 68 | $53.0M | 12,157,787 | 11 | 21 | 16 | 0.4% |
| Q4 2022 | 68 | $53.8M | 12,435,499 | 13 | 14 | 17 | 0.2% |
| Q3 2022 | 62 | $63.9M | 13,262,064 | 12 | 18 | 18 | 0.1% |
| Q2 2022 | 59 | $225.8M | 41,926,668 | 2 | 20 | 21 | 0.1% |
| Q1 2022 | 76 | $312.4M | 46,239,682 | 17 | 21 | 22 | 1.3% |
| Q4 2021 | 71 | $502.1M | 64,114,602 | 24 | 25 | 7 | 0.0% |
| Q3 2021 | 50 | $156.1M | 26,788,335 | 14 | 13 | 7 | 0.0% |
| Q2 2021 | 39 | $46.3M | 8,913,768 | 9 | 7 | 10 | 0.0% |
| Q1 2021 | 34 | $23.7M | 5,189,705 | 6 | 8 | 6 | 0.0% |
| Q4 2020 | 35 | $24.5M | 5,518,494 | 6 | 8 | 8 | 0.0% |
| Q3 2020 | 36 | $23.9M | 4,964,524 | 11 | 11 | 5 | 0.0% |
| Q2 2020 | 30 | $15.5M | 4,184,649 | 10 | 7 | 4 | 0.0% |
| Q1 2020 | 24 | $8.5M | 4,328,498 | 5 | 6 | 8 | 0.0% |
| Q4 2019 | 20 | $15.2M | 4,294,020 | 3 | 8 | 4 | 0.0% |
| Q3 2019 | 21 | $13.0M | 3,875,694 | 5 | 4 | 6 | 0.0% |
| Q2 2019 | 21 | $13.2M | 3,960,005 | 4 | 4 | 6 | 0.0% |
| Q1 2019 | 20 | $12.2M | 4,034,592 | 2 | 8 | 6 | 0.0% |
| Q4 2018 | 26 | $13.7M | 4,663,504 | 0 | 0 | 2 | 0.0% |
