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ACFN

Acorn Energy
ACFN

10 hedge funds and large institutions have $1.33M invested in Acorn Energy in 2026 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 1

33% more first-time investments, than exits

New positions opened: 4 | Existing positions closed: 3

27% more capital invested

Capital invested by funds: $1.04M → $1.33M (+$284K)

0.39% more ownership

Funds ownership: 2.73% → 3.12% (+0.39%)

0% more funds holding

Funds holding: 10 → 10 (0)

Holders
10
Holders Change
–
Holders Change %
0%
% of All Funds
0.12%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
3
Reduced
1
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MBAM
Mink Brook Asset Management
Florida
+$188K
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$45.2K
3
UBS Group
UBS Group
Switzerland
+$13K
4
Osaic Holdings
Osaic Holdings
Arizona
+$11.3K
5
AIM
Access Investment Management
Georgia
+$6.01K

Top Sellers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$172K
2
Morgan Stanley
Morgan Stanley
New York
-$34.9K
3
TRCT
Tower Research Capital (TRC)
New York
-$3.46K
4
Bank of America
Bank of America
North Carolina
-$211
Name Holding Trade Value Shares
Change 		Change in
Stake
VCM
1
Vanguard Capital Management
Pennsylvania
$640K +$707K +37,641 New
Geode Capital Management
2
Geode Capital Management
Massachusetts
$305K +$45.2K +2,409 +16%
MBAM
3
Mink Brook Asset Management
Florida
$170K +$188K +10,000 New
VFT
4
Vanguard Fiduciary Trust
Pennsylvania
$142K +$157K +8,368 New
Osaic Holdings
5
Osaic Holdings
Arizona
$32.2K +$11.3K +600 +46%
AIM
6
Access Investment Management
Georgia
$20.4K +$6.01K +320 +36%
UBS Group
7
UBS Group
Switzerland
$11.8K +$13K +693 New
National Bank of Canada
8
National Bank of Canada
Quebec, Canada
$4.12K – – –
TRCT
9
Tower Research Capital (TRC)
New York
$2.89K -$3.46K -184 -52%
FDCDDQ
10
Federation des caisses Desjardins du Quebec
Quebec, Canada
$425 – – –
Wells Fargo
11
Wells Fargo
California
$3 – – –
Susquehanna International Group
12
Susquehanna International Group
Pennsylvania
– -$172K -11,400 Closed
Morgan Stanley
13
Morgan Stanley
New York
– -$34.9K -2,312 Closed
Bank of America
14
Bank of America
North Carolina
– -$211 -14 Closed

ACFN Hedge Fund Activity: Q1 2026 in Review

10 of the 8,129 institutional investors tracked by Wall St. Rank reported a position in Acorn Energy (ACFN) for Q1 2026, worth a combined $1.33M — up 27% from $1.04M a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new ACFN positions and 3 closed out — a net gain of 1 holder — while 3 added to existing stakes and 1 trimmed.

The largest buyer was Mink Brook Asset Management, opening a new position worth an estimated $188K. The largest seller was Susquehanna International Group, exiting entirely with an estimated $172K sold.

  • 10 institutional investors held Acorn Energy (ACFN) as of Q1 2026, unchanged from Q4 2025.
  • Funds reported $1.33M of Acorn Energy stock for Q1 2026, up 27% quarter-over-quarter.
  • 4 funds opened new Acorn Energy positions in Q1 2026 and 3 closed out, a net change of +1 holder.
  • The largest Acorn Energy buyer in Q1 2026 was Mink Brook Asset Management, an estimated $188K added.
  • The largest Acorn Energy seller in Q1 2026 was Susquehanna International Group, an estimated $172K sold.

Based on aggregated 13F filings for Q1 2026.