Energy Focus EFOI Institutional Ownership

NASDAQ EFOI

$2.70 -0.05 (-1.82%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

16 Institutions

Increased 9 56.3%

Unchanged 6 37.5%

Reduced 1 6.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

3.16%

▲+1.33 pp QoQ

Shares Held by Institutions

200.11K

of 6.33Mn outstanding

▲+74.30% QoQ

Shares Outstanding

6.33Mn

6.13Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+2 vs prior quarter

Net Shares Added (QoQ)

+85.31K

accumulated since last quarter

Value of Holdings

$540.31K

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Energy Focus, Inc/De (NASDAQ:EFOI) showed up in the 13F filings of 16 institutional investors as of June 2026.

Their combined ownership stood at 3.2% of outstanding shares in June 2026, up from 1.8% in March 2026.
Their total shares held in EFOI increased 74.3% from the prior quarter, while the number of investors in Energy Focus increased 14.29% year over year.
Among the 16 funds, 9 bought more Energy Focus shares, 1 sold down, and 6 held their ground.
Altogether, these fund groups held 200.11K shares in EFOI by June 2026, up by 85.31K shares quarter on quarter, and up 92.81K shares year over year.
As of June 30, 2026, VANGUARD CAPITAL MANAGEMENT LLC held the largest stake in Energy Focus with 43.33K shares, accounting for 0.68% of total shares outstanding.
Top purchasers of EFOI stock for the quarter ending June 2026 included Heck Capital Advisors, LLC (35.3K), RENAISSANCE TECHNOLOGIES LLC (23.1K), State Street Corp (13.82K), CITADEL ADVISORS LLC (12.7K), UBS Group AG (3.22K).
The biggest sellers of Energy Focus for the quarter ending June 2026 included GEODE CAPITAL MANAGEMENT, LLC (6.14K).
Per Business Quant, the top 10 investors in EFOI for the quarter ending June 2026 include VANGUARD CAPITAL MANAGEMENT LLC (43.33K), Heck Capital Advisors, LLC (35.3K), RENAISSANCE TECHNOLOGIES LLC (33.4K), GEODE CAPITAL MANAGEMENT, LLC (29.45K), VANGUARD FIDUCIARY TRUST CO (19.74K), State Street Corp (13.82K), CITADEL ADVISORS LLC (12.7K), BlackRock, Inc. (3.3K), UBS Group AG (3.26K), Tower Research Capital LLC (TRC) (2.84K).

Form 13F Holdings

16 Institutional Holders

Report period 30 Jun, 2026

Total shares held 200.11K

Of outstanding 3.16%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	43,332	0.68%	0	0.00%	$143.00K
2	Heck Capital Advisors, LLC	0002046227	35,297	0.56%	▲35,297	0.00%	$116.48K
3	RENAISSANCE TECHNOLOGIES LLC	0001037389	33,398	0.53%	▲23,098	+224.25%	$110.21K
4	GEODE CAPITAL MANAGEMENT, LLC	0001214717	29,451	0.47%	▼6,144	-17.26%	$97.19K
5	VANGUARD FIDUCIARY TRUST CO	0000933478	19,745	0.31%	0	0.00%	$65.16K
6	State Street Corp	0000093751	13,816	0.22%	▲13,816	0.00%	$45.59K
7	CITADEL ADVISORS LLC	0001423053	12,705	0.20%	▲12,705	0.00%	$41.93K
8	BlackRock, Inc.	0002012383	3,296	0.05%	0	0.00%	$10.88K
9	UBS Group AG	0001610520	3,256	0.05%	▲3,215	+7,841.46%	$10.75K
10	Tower Research Capital LLC (TRC)	0001533421	2,836	0.04%	▲871	+44.33%	$9.36K
11	Morgan Stanley	0000895421	2,463	0.04%	▲2,000	+431.97%	$8.13K
12	FMR LLC	0000315066	287	0.00%	▲287	0.00%	$946
13	Royal Bank Of Canada	0001000275	175	0.00%	▲162	+1,246.15%	$1.00K
14	BankPlus Trust Department	0002047270	45	0.00%	0	0.00%	$149
15	Federation des caisses Desjardins du Quebec	0002022297	8	0.00%	0	0.00%	$26
16	COUNTRY TRUST BANK	0001209324	4	0.00%	0	0.00%	$13