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 2026
Institutional positions in Soluna Holdings, Inc as of Mar 31, 2026. 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
- 44
- 0 vs. Q4 2025
- Shares held
- 10.3M
- −1.09M (−9.6%) vs. Q4 2025
- Total value
- $7.33M
- −$5.99M (−45.0%) vs. Q4 2025
- New holders
- 11
- 15 more added
- Sold out
- 11
- 9 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding Soluna Holdings, Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 2,685,438 | $1.90M | 0.00% | +795,905+42.1% | Added |
| UBS Group AG | 890,303 | $629.4K | 0.00% | −212,882−19.3% | Reduced |
| Renaissance Technologies LLC | 835,277 | $590.4K | 0.00% | +579,335+226.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 796,652 | $563.1K | 0.00% | +105,338+15.2% | Added |
| BlackRock, Inc. | 784,988 | $554.8K | 0.00% | +268,479+52.0% | Added |
| Vanguard Capital Management LLC | 626,854 | $443.2K | 0.00% | +626,854 | New |
| Marshall Wace, LLP | 587,033 | $416.8K | 0.00% | +354,433+152.4% | Added |
| Diametric Capital, LP | 442,942 | $313.1K | 0.08% | +186,995+73.1% | Added |
| Intrinsic Edge Capital Management LLC | 350,000 | $247.4K | 0.05% | +80,000+29.6% | Added |
| Yorkville Advisors Global, LP | 335,976 | $237.5K | 0.16% | +335,976 | New |
| Vanguard Fiduciary Trust Co | 293,590 | $207.6K | 0.00% | +293,590 | New |
| State Street Corp | 292,676 | $206.9K | 0.00% | +104,300+55.4% | Added |
| Goldman Sachs Group Inc | 140,073 | $99.0K | 0.00% | +123,233+731.8% | Added |
| Fiduciary Alliance LLC | 89,932 | $94.4K | 0.01% | +2,087+2.4% | Added |
| We Are One Seven, LLC | 121,504 | $85.9K | 0.00% | +121,504 | New |
| Invesco Ltd. | 116,964 | $82.7K | 0.00% | +116,964 | New |
| Omers Administration Corp | 107,100 | $75.7K | 0.00% | +38,100+55.2% | Added |
| Northern Trust Corp | 102,915 | $72.7K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 86,689 | $61.3K | 0.00% | −41,605−32.4% | Reduced |
| HRT Financial LP | 80,755 | $57.0K | 0.00% | +80,755 | New |
| Meramec Financial Planners, LLC | 38,659 | $54.1K | 0.02% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 67,413 | $47.6K | 0.00% | −11,904−15.0% | Reduced |
| Vident Advisory, LLC | 66,403 | $47.1K | 0.00% | +9,293+16.3% | Added |
| Two Sigma Securities, LLC | 64,324 | $45.5K | 0.01% | +64,324 | New |
| JPMorgan Chase & Co | 68,841 | $41.8K | 0.00% | +68,841 | New |
| Proficio Capital Partners LLC | 37,000 | $26.2K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 34,476 | $24.4K | 0.00% | +34,476 | New |
| Matauro, LLC | 33,681 | $23.8K | 0.00% | +9,973+42.1% | Added |
| Arcadia Wealth Management, Inc. | 24,300 | $17.2K | 0.01% | 00.0% | Unchanged |
| Azora Capital LP | 23,934 | $16.9K | 0.00% | −5,435−18.5% | Reduced |
| Bank of America Corp | 20,622 | $14.6K | 0.00% | +20,112+3,943.5% | Added |
| LPL Financial LLC | 17,831 | $12.6K | 0.00% | −596−3.2% | Reduced |
| Citigroup Inc | 12,307 | $8.70K | 0.00% | −54,828−81.7% | Reduced |
| SBI Securities Co., Ltd. | 11,027 | $7.79K | 0.00% | +2,039+22.7% | Added |
| Morgan Stanley | 3,673 | $2.60K | 0.00% | −224,645−98.4% | Reduced |
| Allworth Financial LP | 1,600 | $1.13K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 1,500 | $1.06K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 1,382 | $977 | 0.00% | −193,731−99.3% | Reduced |
| Asset Dedication, LLC | 200 | $142 | 0.00% | +200 | New |
| Timmons Wealth Management, LLC | 195 | $138 | 0.00% | +195 | New |
| Advisor Group Holdings, Inc. | 165 | $116 | 0.00% | −1−0.6% | Reduced |
| Graney & King, LLC | 42 | $29 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 21 | $15 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 429 | $0 | 0.00% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 0 | $0 | 0.00% | −2,043,964−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −1,725,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −665,649−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −170,733−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −58,010−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −25,884−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −24,875−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −18,208−100.0% | Sold out |
| Sullivan Wood Capital Management LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −12,673−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |