EFOI · Energy Focus, Inc · Shareholders & Ownership
Substantial doubt about the company's ability to continue as a going concern.
“Due to our financial performance as of June 30, 2026 and December 31, 2025, including net losses of $1.0 million for the six months ended June 30, 2026 and $1.0 million for the year ended December 31, 2025, and cash used in operating activities of $0.8 million for the six months ended June 30, 2026 and $1.4 million for the year ended December 31, 2025, we determined that substantial doubt about our ability to continue as a going concern continues to exist as of June 30, 2026.”View the 10-Q filed Aug 11, 2026
Every disclosed holder of EFOI in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns EFOI
13F quarter Jun 30, 2026| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 200,114 | 3.14% |
| Insiders (Forms 3, 4, 5) | 1,998,599 | 31.38% |
| 13D/G-only blocks | 117,508 | 1.84% |
| Remaining | 4,053,001 | 63.63% |
| Registered funds (N-PORT, not summed) | 72,893 | 1.14% |
Shares outstanding: 6,369,222, the issuer's latest cover-page count restated onto today's split basis.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of EFOI
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
Huang Chiao Chieh
Insider
CIK 1964786 · Nov 26, 2025
Director, Chief Executive Officer, 10% Owner, issuer-wide
|
1,998,599 | ||
| 1.1 |
Huang Chiao Chieh
13D
CIK 1964786 · Unknown · Jan 17, 2023
Item 4 purpose: none of the classified purposes
not summed
|
285,514 | ||
| 2 |
|
117,508 | ||
| 3 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
|
43,332 | ||
| 4 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
43,332 | ||
| 5 |
Heck Capital Advisors, LLC
13F
CIK 2046227 · Registered investment adviser · Jun 30, 2026
|
35,297 | ||
| 6 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
|
33,398 | ||
| 7 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
|
29,451 | ||
| 8 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
|
19,745 | ||
| 9 |
STATE STREET CORP
13F
CIK 93751 · Bank · Jun 30, 2026
|
13,816 | ||
| 10 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
|
12,705 | ||
| 11 |
U.S. CORE EQUITY 1 PORTFOLIO
Fund
S000000979 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
3,712 | ||
| 12 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
|
3,296 | ||
| 13 |
UBS Group AG
13F
CIK 1610520 · Bank · Jun 30, 2026
|
3,256 | ||
| 14 |
Dimensional US Core Equity 1 ETF
Fund
S000081780 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
3,205 | ||
| 15 |
Tower Research Capital LLC (TRC)
13F
CIK 1533421 · Unknown · Jun 30, 2026
|
2,836 | ||
| 16 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
|
2,463 | ||
| 17 |
U.S. Social Core Equity 2 Portfolio
Fund
S000018154 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
910 | ||
| 18 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
|
287 | ||
| 18.1 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
16,128 | ||
| 18.2 |
Fidelity Series Total Market Index Fund
Fund
S000065248 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
4,858 | ||
| 18.3 |
Fidelity Nasdaq Composite Index Fund
Fund
S000055366 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
588 | ||
| 18.4 |
Fidelity Total Market Index Fund
Fund
S000006026 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
160 | ||
| 19 |
ROYAL BANK OF CANADA
13F
CIK 1000275 · Bank · Jun 30, 2026
|
175 | ||
| 20 |
BankPlus Trust Department
13F
CIK 2047270 · Unknown · Jun 30, 2026
|
45 | ||
| 21 |
Federation des caisses Desjardins du Quebec
13F
CIK 2022297 · Unknown · Jun 30, 2026
|
8 | ||
| 22 |
COUNTRY TRUST BANK
13F
CIK 1209324 · Unknown · Jun 30, 2026
|
4 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.