Energy Focus, Inc
EFOI- Exchange
- Nasdaq
- Industry
- Electric Lighting & Wiring Equipment
- SEC CIK
- 0000924168
No open-market purchases or sales by Energy Focus, Inc insiders were filed in the last 90 days; 16 institutions reported holding it in 13F filings for Q2 2026, worth $660.8K in total; no superinvestor holds it.
Holders of 5% or more of EFOI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Energy Focus, Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Huang Chiao Chieh | 13D | 31.90%2.00M shares | New | Dec 31, 20251 filing | Dec 31, 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
1 Schedule 13D or 13G filing on Energy Focus, Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Dec 31, 20259:19 AM ET | Huang Chiao Chiehand 1 other | 13D | 31.90%2.00M shares | New | Jan 17, 2023 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Energy Focus, Inc shares.
No Form 144 notices for Energy Focus, Inc are on file.