StockpollyBeta
Get App
Popularity #5,198
EFOI · NASDAQ · Furnishings, Fixtures & Appliances

Energy Focus (EFOI)

Supplying energy-efficient lighting and energy products for commercial and military/maritime uses.

$2.76
vs last close+0.08 (+2.80%)

Something off on this page? Send us feedback.

13F · 13D/G · Form 4

Institutions3.14%200.1K shares
16 holders · as of Jun 30, 2026
Insiders31.38%2.00M shares
1 holder · as of Dec 31, 2025
Other65.48%4.17M shares
remainder

6.37M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Chiao Chieh Huang1Insiderdirector, 10 percent owner, officer: Chief Executive Officer
31.38%2.00Mfiled Dec 31, 2025
Vanguard Capital Management LLCInstitution
0.68%43,332as of Jun 30, 2026
Heck Capital Advisors, LLCInstitution
0.55%35,297as of Jun 30, 2026
Renaissance Technologies LLCInstitution
0.52%33,398as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.46%29,451as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.31%19,745as of Jun 30, 2026
State Street CorpInstitution
0.22%13,816as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.20%12,705as of Jun 30, 2026
BlackRock, Inc.Institution
0.05%3,296as of Jun 30, 2026
UBS Group AGInstitution
0.05%3,256as of Jun 30, 2026
Tower Research Capital LLC (TRC)Institution
0.04%2,836as of Jun 30, 2026
Morgan StanleyInstitution
0.04%2,463as of Jun 30, 2026
FMR LLCInstitution
0.00%287as of Jun 30, 2026
Royal Bank of CanadaInstitution
0.00%175as of Jun 30, 2026
Bankplus Trust DepartmentInstitution
0.00%45as of Jun 30, 2026
Federation Des Caisses Desjardins du QuebecInstitution
0.00%8as of Jun 30, 2026
Country Trust BankInstitution
0.00%4as of Jun 30, 2026
AIGH Capital Management, LLC .Strategic
—9.43% of class, as filed—filed May 14, 2020
Armistice Capital, LLCStrategic
—9.99% of class, as filed—filed Feb 15, 2022
Jeff EastonInsider
—9.90% of class, as filed—filed Jun 8, 2022
P. KopinInsider
—4.70% of class, as filed—filed Jan 21, 2020
Gina Huang2Insiderdirector, 10 percent owner
8.34%531,463filed Apr 4, 2023
James Tu3Insiderdirector, 10 percent owner, officer: Chairman and CEO
0.56%35,693filed Aug 18, 2021
William Cohen4Insiderdirector
0.30%18,961filed Jun 22, 2018
Tod A. Nestor5Insiderofficer: President, CFO
0.10%6,490filed Dec 29, 2020
  1. Chiao Chieh Huang's transaction reports restate only vehicles that traded; the 2025 ownership statement (2.00M) is used instead.
  2. Last filed Apr 4, 2023; leaving the company requires no filing. Not in the bar.
  3. Last filed Aug 18, 2021; leaving the company requires no filing. Not in the bar.
  4. Last filed Jun 22, 2018; leaving the company requires no filing. Not in the bar.
  5. Last filed Dec 29, 2020; leaving the company requires no filing. Not in the bar.

13F, as of Jun 30, 2026

16 holders · 200.1K shares · 5 new positions · 9 increased · 1 reduced · 2 closed

HolderShares% outstandingChg q/qFiled
Vanguard Capital Management LLC43.3K0.68%0Aug 13, 2026
Heck Capital Advisors, LLC35.3K0.55%+35.3KnewJul 10, 2026
Renaissance Technologies LLC33.4K0.52%+23.1KAug 13, 2026
Geode Capital Management, LLC29.5K0.46%−6.1KAug 12, 2026
Vanguard Fiduciary Trust Co19.7K0.31%0Aug 13, 2026
State Street Corp13.8K0.22%+13.8KnewAug 7, 2026
Citadel Advisors LLC12.7K0.20%+12.7KnewSep 2, 2026
BlackRock, Inc.3.3K0.05%0Aug 7, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Huang Chiao Chiehincl. Sander Electronic Co., Ltd.31.90%2.00M13DDec 31, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Nov 26, 2025
Chiao Chieh Huangdirector, 10 percent owner, officer: Chief Executive Officer
Purchase262,009$2.291,421,219

House and Senate disclosures

Not reported.