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, Q3 2021
Institutional positions in Soluna Holdings, Inc as of Sep 30, 2021. 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
- 15
- 0 vs. Q2 2021
- Shares held
- 703.4K
- +157.2K (+28.8%) vs. Q2 2021
- Total value
- $5.64M
- +$1.54M (+37.7%) vs. Q2 2021
- New holders
- 2
- 7 more added
- Sold out
- 2
- 2 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Soluna Holdings, Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 351,292 | $2.82M | 0.00% | −49,980−12.5% | Reduced |
| Renaissance Technologies LLC | 103,100 | $827.0K | 0.00% | +103,100 | New |
| Marshall Wace, LLP | 79,933 | $641.0K | 0.00% | +79,933 | New |
| Geode Capital Management, LLC | 58,651 | $470.0K | 0.00% | +36,188+161.1% | Added |
| Savant Capital, LLC | 38,945 | $312.0K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 22,000 | $176.0K | 0.00% | +8,000+57.1% | Added |
| BlackRock Inc. | 20,138 | $161.0K | 0.00% | +6,548+48.2% | Added |
| Northern Trust Corp | 15,494 | $124.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 9,285 | $74.0K | 0.00% | +185+2.0% | Added |
| Tower Research Capital LLC (TRC) | 3,075 | $25.0K | 0.00% | +2,844+1,231.2% | Added |
| IFP Advisors, Inc | 1,000 | $8.00K | 0.00% | +977+4,247.8% | Added |
| UBS Group AG | 250 | $2.00K | 0.00% | −555−68.9% | Reduced |
| Advisor Group Holdings, Inc. | 74 | $1.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 188 | $1.00K | 0.00% | +137+268.6% | Added |
| Wealth Quarterback LLC | 1 | – | – | 00.0% | Unchanged |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −30,200−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| FormulaFolio Investments, LLC | – | – | – | – | Not filed |