Soluna Holdings, Inc
SLNH- Exchange
- Nasdaq
- Industry
- Finance Services
- SEC CIK
- 0000064463
In the last 90 days, Soluna Holdings, Inc insiders filed 3 open-market purchases and 8 sales; 101 institutions reported holding it in 13F filings for Q2 2026, worth $68.5M in total; no superinvestor holds it.
Other share classesSLNHP
13F holders, Q1 2025
Institutional positions in Soluna Holdings, Inc as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 20
- −3 vs. Q4 2024
- Shares held
- 620.3K
- +245.3K (+65.4%) vs. Q4 2024
- Total value
- $395.6K
- −$391.8K (−49.8%) vs. Q4 2024
- New holders
- 5
- 3 more added
- Sold out
- 8
- 2 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SLNH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 101 | $68.5M |
| Q1 2026 | 44 | $7.33M |
| Q4 2025 | 45 | $14.4M |
| Q3 2025 | 35 | $8.29M |
| Q2 2025 | 20 | $305.3K |
| Q1 2025 | 20 | $395.6K |
| Q4 2024 | 24 | $833.7K |
| Q3 2024 | 23 | $1.07M |
| Q2 2024 | 15 | $403.8K |
| Q1 2024 | 13 | $191.2K |
| Q4 2023 | 12 | $246.3K |
| Q3 2023 | 19 | $148.3K |
| Q2 2023 | 19 | $189.0K |
| Q1 2023 | 20 | $211.1K |
| Q4 2022 | 25 | $275.2K |
| Q3 2022 | 25 | $1.63M |
| Q2 2022 | 25 | $3.58M |
| Q1 2022 | 25 | $10.7M |
| Q4 2021 | 18 | $8.94M |
| Q3 2021 | 15 | $5.64M |
| Q2 2021 | 16 | $4.10M |
| Q1 2021 | 1 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Soluna Holdings, Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 357,019 | $227.8K | 0.00% | +356,553+76,513.5% | Added |
| Geode Capital Management, LLC | 97,826 | $62.4K | 0.00% | +51,550+111.4% | Added |
| Vanguard Group Inc | 40,760 | $26.0K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 29,599 | $18.9K | 0.00% | −9,634−24.6% | Reduced |
| Arcadia Wealth Management, Inc. | 19,800 | $12.6K | 0.01% | 00.0% | Unchanged |
| XTX Topco Ltd | 19,496 | $12.4K | 0.00% | +19,496 | New |
| Two Sigma Securities, LLC | 13,515 | $8.62K | 0.00% | +13,515 | New |
| Virtu Financial LLC | 12,998 | $8.00K | 0.00% | +12,998 | New |
| State Street Corp | 11,594 | $7.40K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 10,713 | $6.83K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,000 | $3.00K | 0.00% | +4,000 | New |
| BlackRock, Inc. | 2,028 | $1.29K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 201 | $128 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 160 | $102 | 0.00% | −4−2.4% | Reduced |
| Bank of America Corp | 85 | $54 | 0.00% | +51+150.0% | Added |
| Graney & King, LLC | 42 | $27 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 2 | $1 | 0.00% | +2 | New |
| Covestor Ltd | 429 | $0 | 0.00% | 00.0% | Unchanged |
| Peoples Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −97,585−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −77,900−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −23,041−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −2,740−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,866−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| NCP Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| TrinityPoint Wealth, LLC | – | – | – | – | Not filed |