Energy Focus, Inc.
Energy Focus, Inc. (EFOI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · EFOI · as of Sep 30, 2025
Ownership Breakdown
15
Institutional Holders
▲ 1 vs Q2
$323,078
Total Inst. Value
▲ $58,994 vs Q2
6.30M
Shares Outstanding
freeFloat 58.85%
116,216
13F Shares Held
▲ 6,851 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
EFOI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC electric lighting & wiring equipment | 63.1K | 1.17% | 1.17% | $175.35M | Nov 7, 2025 | — held |
GEODE CAPITAL MANAGEMENT, LLC electric lighting & wiring equipment | 33.3K | 61.97% | 61.97% | $92.66M | Nov 12, 2025 | ▲ 1.3K |
CITADEL ADVISORS LLC electric lighting & wiring equipment | 13.2K | 24.50% | 24.50% | $36.64M | Nov 14, 2025 | NEW |
BLACKROCK, INC. electric lighting & wiring equipment | 3.3K | 6.13% | 6.13% | $9.16M | Nov 12, 2025 | — held |
CITIGROUP INC electric lighting & wiring equipment | 1.3K | 2.40% | 2.40% | $3.60M | Nov 10, 2025 | NEW |
TOWER RESEARCH CAPITAL LLC (TRC) electric lighting & wiring equipment | 1.2K | 2.23% | 2.23% | $3.34M | Nov 14, 2025 | ▼ 653 |
MORGAN STANLEY electric lighting & wiring equipment | 463 | 0.86% | 0.86% | $1.29M | May 27, 2026 | ▼ 1.6K |
CIBC PRIVATE WEALTH GROUP, LLC electric lighting & wiring equipment | 236 | 0.44% | 0.44% | $656,000 | Nov 24, 2025 | — held |
BANKPLUS TRUST DEPARTMENT electric lighting & wiring equipment | 45 | 0.08% | 0.08% | $125,000 | Oct 17, 2025 | — held |
BARCLAYS PLC electric lighting & wiring equipment | 34 | 0.06% | 0.06% | $94,000 | Mar 31, 2026 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
1
Increased
+1.3K shares3
New Positions
first time holders4
Decreased
−5.6K shares2
Sold Out
fully exitedNet shares change (top 50)
4.3K
+1.3K / −5.6K
Net new holders
-2
3 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
EFOI insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Huang Chiao Chieh Chief Executive Officer | Nov 26, 2025 | Purchase | 262,009 | $2.29 | $600.0K | 1.42M | Form 4 ↗ |
Huang Chiao Chieh Chief Executive Officer | Aug 15, 2025 | Purchase | 264,550 | $1.89 | $500.0K | 1.16M | Form 4 ↗ |
Huang Chiao Chieh Chief Executive Officer | Jun 23, 2025 | Purchase | 110,497 | $1.81 | $200.0K | 894.7K | Form 4 ↗ |
Huang Chiao Chieh Chief Executive Officer | Mar 27, 2025 | Purchase | 103,627 | $1.93 | $200.0K | 784.2K | Form 4 ↗ |
Huang Chiao Chieh
| Jun 29, 2023 | Award | 343,465 | $1.76 | $604.5K | 680.5K | Form 4 ↗ |
Gianas Randy Harrison VP Operations & Engineering | Apr 28, 2023 | Award | 1,428 | $3.04 | $4.3K | 1.4K | Form 4 ↗ |
Warren James Raymond III SVP, GC & Corp. Secretary | Apr 28, 2023 | Award | 30,000 | $0.43 | $13.0K | 30.0K | Form 4 ↗ |
Matt Lesley A. Chief Executive Officer | Apr 28, 2023 | Award | 40,000 | $0.43 | $17.4K | 40.0K | Form 4 ↗ |
Huang Chiao Chieh
| Mar 28, 2023 | Award | 108,502 | $0.56 | $60.9K | 2.66M | Form 4 ↗ |
Huang Gina
| Mar 30, 2023 | Award | 500,000 | $0.50 | $250.0K | 3.72M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Energy Focus, Inc. (EFOI) is primarily owned by institutional investors, who hold approximately 1.8% of total shares outstanding. Company insiders own approximately 41.15%, while retail and public investors account for the remaining 57.01%.
The largest institutional shareholder of Energy Focus, Inc. is VANGUARD GROUP INC, holding approximately 63,077 shares — equal to 1.17% of outstanding shares — as of September 30, 2025.
A total of 15 institutional investors currently hold EFOI stock, with a combined institutional value of approximately $323,078 as of the most recent 13F filing period.
Frequently asked questions
EFOI ownershipEnergy Focus, Inc. (EFOI) is primarily owned by institutional investors, who hold approximately 1.8% of shares. The largest shareholder is VANGUARD GROUP INC with a 1.17% stake. Company insiders hold 41.15%. Data sourced from SEC Form 13F as of September 30, 2025.