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The company

Acorn Energy, Inc.

ACFN · Nasdaq

IndustrialsProfessional ServicesJust dropped out

ACFN stood above a rising 150-day average in 17 of the last 52 weekly readings, and has been out of that trend for the last 1 week. It is 0.4% below that average now. Professional Services: 32% of its 72 stocks in an uptrend (−3 points in four weeks); Industrials: 26% (−5 points in four weeks).

SEC filings

Statistics

Rotation: Just dropped out
Weeks in an uptrend: out for 1
Industry in uptrend: 32% -3 in 4 wk
Insider buys, 12 months: $0
Insider sales, 12 months: $0
Officials’ trades on record: 0
Institutions holding: 12 (+1)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 17 of 52 weeks.

20 Apr – 19 Oct

Professional Services: A minority of its stocks are in an uptrend and the share has held steady. Industrials: A minority of its stocks are in an uptrend and the share has been slipping.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months0

Sale orders, 12 months0

Buyers · sellers0 · 0

No open-market buy or sale by its insiders on record.

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders12+1 on the quarter

New · exited3 · 2

Reported value$1.9M

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	37,981$647K	+340+0.9%
GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026	18,168$310K	+259+1.4%
CITADEL ADVISORS LLCnew · filed 14 Aug 2026	16,321$278K	+16,321
BRIDGEWAY CAPITAL MANAGEMENT, LLCnew · filed 14 Aug 2026	12,500$213K	+12,500
Mink Brook Asset Management LLCunchanged · filed 14 Aug 2026	10,000$170K	00.0%
VANGUARD FIDUCIARY TRUST COadded · filed 13 Aug 2026	8,428$144K	+60+0.7%
BlackRock, Inc.new · filed 7 Aug 2026	5,403$92K	+5,403
Access Investment Management LLCunchanged · filed 3 Aug 2026	1,200$20K	00.0%
OSAIC HOLDINGS, INC.reduced · filed 14 Aug 2026	351$5,973	-1,545−81.5%
Tower Research Capital LLC (TRC)added · filed 11 Aug 2026	327$5,569	+157+92.4%