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Lantronix Inc (LTRX)

CUSIP: 516548203 | NYSE | Technology · Communication Equipment | Micro Cap | 282 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13GPortolan Capital Management, LLC2,405,7855.2%New 5%+ stakeOct 6, 2026No 13F filer matched
13GStrider Capital, LLC2,552,3595.5%New 5%+ stakeJun 30, 2026No 13F filer matched
13GNeedham Investment Management L.L.C.
with Needham Aggressive Growth Fund
3,150,0007.1%New 5%+ stakeJun 18, 2026No 13F filer matched
13D/AHaluk L. Bayraktar
with Chain of Lakes Investment Fund, LLC, Christopher B. Woodruff, Emre Aciksoz
1,194,1263.0%−224,179Mar 10, 2026No 13F filer matched
13D/ABruscha Bernhard
with TL Investment GmbH, Manfred Rubin-Schwarz
2,347,9256.0%New 5%+ stakeDec 1, 2025No 13F filer matched
13GPortolan Capital Management, LLC2,405,785
5.2% of class · Oct 6, 2026New 5%+ stake
No 13F filer matched
13GStrider Capital, LLC2,552,359
5.5% of class · Jun 30, 2026New 5%+ stake
No 13F filer matched
13GNeedham Investment Management L.L.C.3,150,000
7.1% of class · Jun 18, 2026New 5%+ stake
with Needham Aggressive Growth Fund
No 13F filer matched
13D/AHaluk L. Bayraktar1,194,126
3.0% of class · Mar 10, 2026−224,179
with Chain of Lakes Investment Fund, LLC, Christopher B. Woodruff, Emre Aciksoz
No 13F filer matched
13D/ABruscha Bernhard2,347,925
6.0% of class · Dec 1, 2025New 5%+ stake
with TL Investment GmbH, Manfred Rubin-Schwarz
No 13F filer matched

Institutional Holders — Q3 2026

Essex Investment Management Co LLC889,983
1.0% of portfolio›$6.4M
Dimensional Fund Advisors LP830,176
0.0% of portfolio›$6.0M
Bank of New York Mellon Corp245,034
0.0% of portfolio›$1.8M
Mitsubishi UFJ Asset Management Co., Ltd.147,107
0.0% of portfolio›$1.1M
Kestra Private Wealth Services, LLC73,260
0.0% of portfolio›$528.2K
Strs Ohio45,100
0.0% of portfolio›$325.2K
State of Wyoming42,537
0.0% of portfolio›$306.7K
Accel Wealth Management24,000
0.0% of portfolio›$173.0K
Thompson Davis & Co., Inc.23,550
0.1% of portfolio›$169.8K
StoneX Group Inc.12,281
0.0% of portfolio›$68.3K
Imc-Chicago, LLC11,420
0.0% of portfolio›$82.3K
Citigroup Inc1,975
0.0% of portfolio›$14.2K
Farther Finance Advisors, LLC1,644
0.0% of portfolio›$11.9K
Caitong International Asset Management Co., Ltd1,463
0.0% of portfolio›$10.5K
SBI Securities Co., Ltd.1,381
0.0% of portfolio›$10.0K
EverSource Wealth Advisors, LLC1,257
0.0% of portfolio›$9.1K
Arlington Trust Co LLC1,189
0.0% of portfolio›$8.6K
Sterling Capital Management LLC1,165
0.0% of portfolio›$8.4K
Gamma Investing LLC1,047
0.0% of portfolio›$7.5K
Parallel Advisors, LLC842
0.0% of portfolio›$6.1K
Simplex Trading, LLC200
0.0% of portfolio›$1.4K
SJS Investment Consulting Inc.139
0.0% of portfolio›$1.0K
Root Financial Partners, LLC126
0.0% of portfolio›$908
TD Waterhouse Canada Inc.39
0.0% of portfolio›$275
StyleTurnoverLocationFiled
Essex Investment Management Co LLC
889,983$6.4M1.0%GrowthMediumBoston, MA2026-10-19
Dimensional Fund Advisors LP
830,176$6.0M0.0%IndexLowAustin, TX2026-11-04
Bank of New York Mellon Corp
245,034$1.8M0.0%CoreLowNew York, NY2026-11-05
Mitsubishi UFJ Asset Management Co., Ltd.
147,107$1.1M0.0%IndexVery LowTokyo, Mexico2026-11-05
Kestra Private Wealth Services, LLC
73,260$528.2K0.0%GrowthLowAustin, TX2026-10-30
Strs Ohio
45,100$325.2K0.0%CoreMediumColumbus, OH2026-10-30
State of Wyoming
42,537$306.7K0.0%ValueHighCheyenne, WY2026-10-28
Accel Wealth Management
24,000$173.0K0.0%ETFLowWaverly, IA2026-10-13
Thompson Davis & Co., Inc.
23,550$169.8K0.1%CoreMediumRichmond, VA2026-11-05
StoneX Group Inc.
12,281$68.3K0.0%ETFMediumNew York, NY2026-11-03
Imc-Chicago, LLC
11,420$82.3K0.0%GARPVery HighChicago, IL2026-11-05
Citigroup Inc
1,975$14.2K0.0%CoreMediumNew York, NY2026-11-04
Farther Finance Advisors, LLC
1,644$11.9K0.0%IndexLowSan Francisco, CA2026-10-08
Caitong International Asset Management Co., Ltd
1,463$10.5K0.0%GrowthVery HighHong Kong, South Korea2026-10-29
SBI Securities Co., Ltd.
1,381$10.0K0.0%Agg GrowthLowTokyo, Mexico2026-10-22
EverSource Wealth Advisors, LLC
1,257$9.1K0.0%CoreMediumBirmingham, AL2026-11-04
Arlington Trust Co LLC
1,189$8.6K0.0%ETFMediumBirmingham, AL2026-10-20
Sterling Capital Management LLC
1,165$8.4K0.0%GARPMediumCharlotte, NC2026-10-22
Gamma Investing LLC
1,047$7.5K0.0%IndexVery LowFoster City, CA2026-10-08
Parallel Advisors, LLC
842$6.1K0.0%IndexLowSan Francisco, CA2026-11-03
Simplex Trading, LLC
200$1.4K0.0%CoreVery HighChicago, IL2026-11-04
SJS Investment Consulting Inc.
139$1.0K0.0%ETFVery LowSylvania, OH2026-10-26
Root Financial Partners, LLC
126$9080.0%ETFMediumEncinitas, CA2026-10-21
TD Waterhouse Canada Inc.
39$2750.0%CoreLowToronto, Australia2026-10-16