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5%+ stakes · Schedule 13D and 13G

Soluna Holdings, Inc: 5%+ holders

Who has reported owning 5% or more of Soluna Holdings, Inc, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more3
Filings8
Latest filing2026-08-05

Soluna Holdings, Inc has 8 Schedule 13D or 13G filings on record since 2025-07-18. 3 holders' latest filing reports 5% or more of common shares. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Generate Strategic Credit Master Fund I-B, L.P.9.99%3,345,829SCHEDULE 13G, 2025-09-182025-09-12
Bugbee Robert L9.8%15,414,507SCHEDULE 13G, 2026-08-052026-08-05
BlackRock, Inc.5.3%8,321,125SCHEDULE 13G, 2026-07-302026-06-30
Alpha Capital Anstalt1.53%1,045,318SCHEDULE 13G/A, 2025-11-122025-09-30
Mitchell P. Kopin0%0SCHEDULE 13G/A, 2025-11-072025-09-30

Timeline

FiledHolderPercentFiling
2025-07-18Mitchell P. Kopin9.99%SCHEDULE 13G
2025-09-18Generate Strategic Credit Master Fund I-B, L.P.9.99%SCHEDULE 13G
2025-11-07Mitchell P. Kopin0%SCHEDULE 13G/A
2025-11-12Alpha Capital Anstalt1.53%SCHEDULE 13G/A
2026-02-11Bugbee Robert L9.3%SCHEDULE 13G
2026-05-26Bugbee Robert L8.5%SCHEDULE 13G
2026-07-30BlackRock, Inc.5.3%SCHEDULE 13G
2026-08-05Bugbee Robert L9.8%SCHEDULE 13G

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Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/soluna-holdings
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Soluna Holdings, Inc 5%+ holders: 3 at 5% or more, largest Generate Strategic Credit Master Fund I-B, L.P. 9.99%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/soluna-holdings