Acorn Energy, Inc. (ACFN) Institutional Ownership

Institutions by Trading Activity

2,507,143Shares Outstanding

880Shares held by institutions

$14,450Value of institutional holdings

1.49%Institutional ownership %

15.05%Shares Changed QoQ

2No. of institutional investors

According to SEC filings for the period ending December 2025, Acorn Energy, Inc. (NASDAQ:ACFN) is held by 2 institutional firms.

Institutional ownership in Acorn Energy edged down to 1.5% in December 2025, compared to 3.3% in September 2025.
Quarterly data indicates a 15.05% shift in institutional share volume, and the annual owner count reflects an increase of 100.00%.
The latest 13F cycle for Acorn Energy reveals that of 2 total investors, 1 funds grew their exposure, whereas 0 reduced theirs and 1 made no changes.
The aggregate institutional position in Acorn Energy now stands at 37.24K shares as of December 2025, after investors increased their holdings (up by 4.87K shares quarter on quarter which is up 37.24K shares year over year).
VANGUARD GROUP INC continues to be the largest institutional holder of Acorn Energy as of December 31, 2025, with a position of 36.36K shares, representing 1.45% of the company's outstanding stock.
Among the most significant buyers of Acorn Energy during December 2025 were VANGUARD GROUP INC (4.87K).
The top 2 institutional holders of Acorn Energy for the quarter ending December 2025 included VANGUARD GROUP INC (36.36K), Access Investment Management LLC (880).

880 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	30 Sep, 2025	31,490	31,490	0.00%	$900,614.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	11,985	11,985	0.00%	$342,770.00
CITADEL ADVISORS LLC	30 Sep, 2025	11,282	11,282	0.00%	$322,665.00
JANE STREET GROUP, LLC	30 Sep, 2025	10,180	10,180	0.00%	$291,148.00
Northstar Group, Inc.	30 Sep, 2025	8,743	8,743	0.00%	$250,050.00
OSAIC HOLDINGS, INC.	30 Sep, 2025	3,984	3,984	0.00%	$112,742.00
ROYAL BANK OF CANADA	30 Sep, 2025	3,000	3,000	0.00%	$86,000.00
UBS Group AG	30 Sep, 2025	1,363	1,363	0.00%	$38,982.00
Access Investment Management LLC	30 Sep, 2025	880	880	0.00%	$25,168.00
MORGAN STANLEY	30 Sep, 2025	312	312	0.00%	$8,923.00
Tower Research Capital LLC (TRC)	30 Sep, 2025	270	270	0.00%	$7,722.00
NATIONAL BANK OF CANADA /FI/	30 Sep, 2025	245	245	0.00%	$6,755.00
Federation des caisses Desjardins du Quebec	30 Sep, 2025	25	25	0.00%	$715.00
BANK OF AMERICA CORP /DE/	30 Sep, 2025	12	12	0.00%	$343.00
HUNTINGTON NATIONAL BANK	30 Sep, 2025	1	0	0.00%	$0.00
WELLS FARGO & COMPANY/MN	30 Sep, 2025	0	0	0.00%	$5.00