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Soluna Holdings
SLNH

35 hedge funds and large institutions have $8.29M invested in Soluna Holdings in 2025 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 9 increasing their positions, 3 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,616% more capital invested

Capital invested by funds: $305K → $8.29M (+$7.99M)

300% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 5

200% more repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 3

75% more funds holding

Funds holding: 20 → 35 (+15)

8.79% more ownership

Funds ownership: 2.91% → 11.7% (+8.8%)

Holders
35
Holders Change
+15
Holders Change %
+75%
% of All Funds
0.46%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
9
Reduced
3
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Point72 Asset Management
Point72 Asset Management
Connecticut
+$1.27M
2
HF
HRT Financial
New York
+$601K
3
Vanguard Group
Vanguard Group
Pennsylvania
+$248K
4
Millennium Management
Millennium Management
New York
+$169K
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$111K

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$86.8K
2
SS
SBI Securities
Japan
-$43.3K
3
UBS Group
UBS Group
Switzerland
-$31.6K
4
VF
Virtu Financial
New York
-$13K
5
RS
R Squared
Hong Kong
-$5.89K
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
26
BlackRock
New York
$4.63K -$49 -58 -3%
FDCDDQ
27
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.53K +$1.27K +1,500 +75,000%
CSS
28
Cubist Systematic Strategies
Connecticut
$2.09K +$752 +891 New
C
29
Covestor
United Kingdom
$1K – – –
VNA
30
Valley National Advisers
Pennsylvania
$1K +$422 +500 New
Bank of America
31
Bank of America
North Carolina
$503 +$102 +121 +130%
Morgan Stanley
32
Morgan Stanley
New York
$479 +$3 +3 +1%
Osaic Holdings
33
Osaic Holdings
Arizona
$405 +$1 +1 +0.6%
GK
34
Graney & King
New York
$99 – – –
SPIA
35
Steward Partners Investment Advisory
New York
$49 +$18 +21 New
Citadel Advisors
36
Citadel Advisors
Florida
– -$86.8K -150,691 Closed
VF
37
Virtu Financial
New York
– -$13K -22,762 Closed
RS
38
R Squared
Hong Kong
– -$5.89K -10,224 Closed
MYIA
39
Mount Yale Investment Advisors
Colorado
– -$5.31K -9,222 Closed
Raymond James Financial
40
Raymond James Financial
Florida
– -$2 -4 Closed
1
2

SLNH Hedge Fund Activity: Q3 2025 in Review

35 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Soluna Holdings (SLNH) for Q3 2025, worth a combined $8.29M — up 2,616% from $305K a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new SLNH positions and 5 closed out — a net gain of 15 holders — while 9 added to existing stakes and 3 trimmed.

The largest buyer was Point72 Asset Management, opening a new position worth an estimated $1.27M. The largest seller was Citadel Advisors, exiting entirely with an estimated $86.8K sold.

  • 35 institutional investors held Soluna Holdings (SLNH) as of Q3 2025, up from 20 in Q2 2025.
  • Funds reported $8.29M of Soluna Holdings stock for Q3 2025, up 2,616% quarter-over-quarter.
  • 20 funds opened new Soluna Holdings positions in Q3 2025 and 5 closed out, a net change of +15 holders.
  • The largest Soluna Holdings buyer in Q3 2025 was Point72 Asset Management, an estimated $1.27M added.
  • The largest Soluna Holdings seller in Q3 2025 was Citadel Advisors, an estimated $86.8K sold.

Based on aggregated 13F filings for Q3 2025.