Soluna Holdings
SLNH
45 hedge funds and large institutions have $14.4M invested in Soluna Holdings in 2025 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 15 increasing their positions, 5 reducing their positions, and 10 closing their positions.
200% more repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 5
110% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 10
74% more capital invested
Capital invested by funds: $8.29M → $14.4M (+$6.15M)
29% more funds holding
Funds holding: 35 → 45 (+10)
6.34% more ownership
Funds ownership: 11.7% → 18.04% (+6.3%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HCM
Heights Capital Management
San Francisco,
California
|
+$4.66M |
| 2 |
AAP
Ardsley Advisory Partners
Stamford,
Connecticut
|
+$3.93M |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$3.8M |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$2.44M |
| 5 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
+$1.57M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Point72 Asset Management
Stamford,
Connecticut
|
-$3.52M |
| 2 |
HF
HRT Financial
New York
|
-$1.67M |
| 3 |
Millennium Management
New York
|
-$400K |
| 4 |
ECM
ExodusPoint Capital Management
New York
|
-$80.9K |
| 5 |
Stifel Financial
St. Louis,
Missouri
|
-$42.3K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
SRL
51
Scientech Research LLC
Jersey City,
New Jersey
| – | -$31.3K | -13,309 | Closed |
|
52
Focus Partners Wealth
Boston,
Massachusetts
| – | -$25.2K | -10,720 | Closed |
|
|
FIA
53
FNY Investment Advisers
New York
| – | -$16K | -7,000 | Closed |
|
|
NL
54
NVWM LLC
Yardley,
Pennsylvania
| – | -$5.88K | -2,500 | Closed |
|
|
VNA
55
Valley National Advisers
Bethlehem,
Pennsylvania
| – | -$1K | -500 | Closed |
|
SLNH Hedge Fund Activity: Q4 2025 in Review
45 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Soluna Holdings (SLNH) for Q4 2025, worth a combined $14.4M — up 74% from $8.29M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new SLNH positions and 10 closed out — a net gain of 11 holders — while 15 added to existing stakes and 5 trimmed.
The largest buyer was Heights Capital Management, opening a new position worth an estimated $4.66M. The largest seller was Point72 Asset Management, exiting entirely with an estimated $3.52M sold.
- 45 institutional investors held Soluna Holdings (SLNH) as of Q4 2025, up from 35 in Q3 2025.
- Funds reported $14.4M of Soluna Holdings stock for Q4 2025, up 74% quarter-over-quarter.
- 21 funds opened new Soluna Holdings positions in Q4 2025 and 10 closed out, a net change of +11 holders.
- The largest Soluna Holdings buyer in Q4 2025 was Heights Capital Management, an estimated $4.66M added.
- The largest Soluna Holdings seller in Q4 2025 was Point72 Asset Management, an estimated $3.52M sold.
Based on aggregated 13F filings for Q4 2025.