13F

Stock

Acorn Energy, Inc.

ACFN · held by 12 managers

Reported value

$1.04M

Holders

12

+0 new · −0 exited

Holders’ est. mark

−$4.37K

Price effect on 2 books still in the name

Largest holder

$549.1K

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard36.4K$549.1K—Held
GEODE CAPITAL MANAGEMENT, LLC15.5K$234K—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP11.4K$172.1K—Held
MORGAN STANLEY2.31K$34.9K−$4.21KAdded$26K
Access Investment Management LLC880$25.2K—Held
OSAIC HOLDINGS, INC.1.3K$19.6K—Held
Tower Research Capital LLC (TRC)354$5.34K—Held
NATIONAL BANK OF CANADA /FI/245$3.65K—Held
Federation des caisses Desjardins du Quebec25$378—Held
BANK OF AMERICA CORP /DE/14$211−$162Cut−$132
WELLS FARGO & COMPANY/MN0$3—Held
HUNTINGTON NATIONAL BANK1$0—Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.