Lantronix Inc
LTRX- Exchange
- Nasdaq
- Industry
- Computer Communications Equipment
- SEC CIK
- 0001114925
In the last 90 days, Lantronix Inc insiders filed 1 open-market purchase and 0 sales; 121 institutions reported holding it in 13F filings for Q2 2026, worth $164.8M in total; no superinvestor holds it.
Holders of 5% or more of LTRX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Lantronix Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| TL Investment GmbH | 13D/A | 6.00%2.35M shares | – | Dec 8, 20251 filing | Dec 8, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on Lantronix Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 12, 20267:06 PM ET | Chain of Lakes Investment Fund, LLCand 3 others | 13D/A | 3.00%1.19M shares | −0.60 ppfrom 3.60%Below 5% | Mar 10, 2026 | SEC |
| Feb 6, 202612:09 PM ET | TL Stiftungand 1 other | 13G/A | 0.00%0 shares | −7.60 ppfrom 7.60%Below 5% | Jan 29, 2026 | SEC |
| Jan 30, 20265:04 PM ET | Chain of Lakes Investment Fund, LLCand 3 others | 13D/A | 3.60%1.42M shares | −0.70 ppfrom 4.30%Below 5% | Jan 28, 2026 | SEC |
| Dec 8, 20258:00 AM ET | TL Stiftungand 1 other | 13G | 7.60%3.00M shares | New | Dec 1, 2025 | SEC |
| Dec 8, 20257:59 AM ET | TL Investment GmbHand 2 others | 13D/A | 6.00%2.35M shares | – | Dec 1, 2025 | SEC |
| Jul 1, 20253:33 PM ET | Chain of Lakes Investment Fund, LLCand 3 others | 13D/A | 4.30%1.67M shares | +0.20 ppfrom 4.10%Below 5% | Jun 24, 2025 | SEC |
| Jun 2, 20257:04 PM ET | Chain of Lakes Investment Fund, LLCand 3 others | 13D | 4.10%1.60M shares | NewBelow 5% | Jun 2, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Lantronix Inc shares.
No Form 144 notices for Lantronix Inc are on file.