AI summary pending
View Full Filing (SEC EDGAR)Acorn Energy Inc
$19.00-2.6%
+$570.5K
Net Activity
+41.97% total shares
Institutions Holding
13
Popularity Rank
#9446
Avg Weight
0.01%
Total Value
$1.9M
Market Cap
$48.2M
13 institutions currently hold ACFN, with 8 net buyers and 2 net sellers this quarter.
Institutional Moves (Q2 2026)
Significantly Increased
Based on recent trading activity
Net Selling Institutions
2
Net Buying Institutions
8
Top 5 by Value
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Across its top 13 institutional holders, ACFN's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 7/100, avg. turnover score 33/100).
ACFN ranks #9446 out of 37505 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
ACFN is a disclosed holding of Ken Griffin (Citadel Advisors LLC), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
13 institutions disclose a position in ACFN, but none treat it as a major bet — even Mink Brook Asset Management LLC, its most concentrated holder, allocates just 0.1% of its own portfolio to it.
Geode Capital Management, LLC has added to its ACFN position for two straight quarters, increasing it by $75.7K to reach $309.7K today.
ACFN posted net income of $1.5M over the trailing twelve months, and currently trades at a P/E of 31.3.
+$874.7K
Total Buy Value
$38.1K
Total Sell Value
8
Net Buyers
2
Net Sellers
ACFN
Q2 2026
Top 5 Institutional Movers
+$277.9K
+$212.9K
+$92.0K
-$26.3K
-$11.8K
ACFN does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
2
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)AI summary pending
View Full Filing (SEC EDGAR)004848206
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,248
Total reported value
$2.2T
3234 13F institutions increased their position this quarter
Institutions Holding
5,996
Total reported value
$3.6T
3037 13F institutions increased their position this quarter
Institutions Holding
6,159
Total reported value
$1.8T
2975 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,767
Total reported value
$1.2T
Held by 4767 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,695
Total reported value
$473.4B
Held by 4695 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,640
Total reported value
$985.8B
Held by 4640 institutions — one of the most-tracked stocks on AlphaSMO
Access ACFN's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/ACFNCLI
npx alphasmo stocks get ACFNFull API & MCP documentation →