2026-09-28
AI summary pending
View Full Filing (SEC EDGAR)Soluna Holdings Inc
$0.72-8.9%
+$54.5M
Net Activity
+332.78% total shares
Institutions Holding
103
Popularity Rank
#4533
Avg Weight
0.02%
Total Value
$68.9M
Market Cap
$20.9M
103 institutions currently hold SLNH, with 91 net buyers and 14 net sellers this quarter.
Institutional Moves (Q2 2026)
Significantly Increased
Based on recent trading activity
Net Selling Institutions
14
Net Buying Institutions
91
Top 5 by Value
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Across its top 20 institutional holders, SLNH's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 14/100, avg. turnover score 35/100).
SLNH ranks #4533 out of 37696 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
103 institutions disclose a position in SLNH, but none treat it as a major bet — even Yorkville Advisors Global, LP, its most concentrated holder, allocates just 0.5% of its own portfolio to it.
SLNH is down 8.9% today, but institutions show net buying of $54.5M this quarter — a divergence between today's price move and the underlying institutional flow.
SLNH reported a net loss of $76.6M over the trailing twelve months.
+$61.2M
Total Buy Value
$1.7M
Total Sell Value
91
Net Buyers
14
Net Sellers
SLNH
Q2 2026
Top 5 Institutional Movers
SLNH does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
3
Filings (90d)
$564K
Total Est. Value
56K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Phelan William P | 2026-09-03 | $13K |
| Belizaire John | 2026-09-01 | $12K |
| Phelan William P | 2026-08-19 | $539K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
No Schedule 13D/13G filings for this ticker
10
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)No AI summary for this filing type
View Full Filing (SEC EDGAR)No AI summary for this filing type
View Full Filing (SEC EDGAR)No AI summary for this filing type
View Full Filing (SEC EDGAR)No AI summary for this filing type
View Full Filing (SEC EDGAR)Soluna Holdings (ticker: SLNH) issued a press release on August 24, 2026 announcing that it has closed on the purchase of a 397-acre parcel of land in Briscoe County, Texas. The news went out via an 8-K under Regulation FD, meaning it was voluntarily furnished to the SEC rather than formally filed, with the press release attached as Exhibit 99.1. Notably, the disclosure doesn't mention the purchase price or what the company plans to do with the land.
View Full Filing (SEC EDGAR)AI summary pending
View Full Filing (SEC EDGAR)No AI summary for this filing type
View Full Filing (SEC EDGAR)Soluna Holdings (ticker: SLNH) put out a press release on July 30 saying it will report second-quarter 2026 results on Thursday, August 13, and host a conference call and webcast at 5:00 PM Eastern. The company filed this under an 8-K Item 7.01 Regulation FD disclosure, with the press release attached as an exhibit, so it's furnished rather than formally filed with the SEC.
View Full Filing (SEC EDGAR)Soluna Holdings raised CEO John Belizaire's base salary to $600,000, retroactive to Jan 1, 2026, and set his target bonus at 100% of salary. The changes were approved by the Compensation Committee based on market benchmarking.
View Full Filing (SEC EDGAR)583543301
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,134
Total reported value
$712.8B
Held by 4134 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,112
Total reported value
$390.3B
Held by 4112 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,086
Total reported value
$377.7B
Held by 4086 institutions — one of the most-tracked stocks on AlphaSMO
Access SLNH's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/SLNHCLI
npx alphasmo stocks get SLNH