Acorn Energy, Inc. (ACFN) Institutional Ownership

Institutions by Trading Activity

2,509,000Shares Outstanding

68,388Shares held by institutions

$1,251,500Value of institutional holdings

2.73%Institutional ownership %

38.96%Shares Changed QoQ

11No. of institutional investors

Acorn Energy, Inc. (NASDAQ:ACFN) has 11 institutional investors with active 13F positions as of December 2025.

Their combined ownership stood at 2.7% of outstanding shares in December 2025, down from 3.3% in September 2025.
Their total shares held in ACFN increased 38.96% quarter over quarter, and separately, investors owning Acorn Energy stayed flat from a year ago.
Of these 11 funds, 5 grew their exposure to Acorn Energy, 2 cut back, and 4 maintained positions.
Altogether, these fund groups held 68.39K shares in ACFN by December 2025, up by 19.17K shares quarter on quarter, and with no net change year over year.
Mink Brook Asset Management LLC is the top holder of Acorn Energy as of December 31, 2025, with 10.0K shares representing 0.4% of outstanding stock.
Top purchasers of ACFN stock for the quarter ending December 2025 included Mink Brook Asset Management LLC (10.0K).
Acorn Energy's 1 largest shareholders as of December 2025 include Mink Brook Asset Management LLC (10.0K) per Business Quant data.

68,388 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	36,362	4,872	15.47%	$549,066.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	15,500	3,515	29.33%	$234,049.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	11,400	11,400	0.00%	$172,140.00
Morgan Stanley	31 Dec, 2025	2,312	2,000	641.03%	$34,911.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	1,296	-2,688	-67.47%	$19,569.00
Access Investment Management LLC	31 Dec, 2025	880	0	0.00%	$25,168.00
Tower Research Capital LLC (TRC)	31 Dec, 2025	354	84	31.11%	$5,345.00
NATIONAL BANK OF CANADA /FI/	31 Dec, 2025	245	0	0.00%	$3,650.00
Federation des caisses Desjardins du Quebec	31 Dec, 2025	25	0	0.00%	$378.00
Bank Of America Corp /De/	31 Dec, 2025	14	-10	-41.67%	$211.00
Wells Fargo & Company/Mn	31 Dec, 2025	0	0	0.00%	$3.00