DOSSIER · 13F Holders · Q2 2026
ACFN

ACORN ENERGY INC

13 institutions still hold ACORN ENERGY INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 004848206·13 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2M
visible holders
Holders
13
filers reporting
Concentration
34.23%
VANGUARD CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q2 2026

13 institutions reported ACFN in Q2 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 34.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$647K38K0.00%Q2 2026
02
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$310K18K0.00%Q2 2026
03
CITADEL ADVISORS LLC
CIK 0001423053
$278K16K0.00%Q2 2026
04
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$213K13K0.00%Q2 2026
05
Mink Brook Asset Management LLC
CIK 0002052205
$170K10K0.08%Q2 2026
06
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$144K8K0.00%Q2 2026
07
BlackRock, Inc.
CIK 0002012383
$92K5K0.00%Q2 2026
08
Access Investment Management LLC
CIK 0002010477
$20K1K0.01%Q2 2026
09
OSAIC HOLDINGS, INC.
CIK 0001677044
$6K3510.00%Q2 2026
10
Tower Research Capital LLC (TRC)
CIK 0001533421
$6K3270.00%Q2 2026
11
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$4K2450.00%Q2 2026
12
Federation des caisses Desjardins du Quebec
CIK 0002022297
$426250.00%Q2 2026
13
WELLS FARGO & COMPANY/MN
CIK 0000072971
$300.00%Q2 2026
Insiders at ACORN ENERGY INC
Clifford Tracy SimmonsMohr GaryOsterer MichaelLoeb Jan HZentman Samuel MRabover Peter