A passive investor fully exiting a position is a negative signal, especially when combined with a market cap of only $135M. Monitor for further insider or institutional selling, and watch for any subsequent 13D filings that might indicate activist intent from remaining holders.
Price Chart
Executive Summary
North Rock Capital Management, LLC filed an amended Schedule 13G disclosing a reduced stake in ONE Nuclear Energy Inc. as of September 30, 2026. The filing shows North Rock and its affiliates now report 0.00% beneficial ownership, down from prior levels, indicating a full exit from the passive position.
Key Financial Metrics
Key Facts
- North Rock Capital Management, LLC filed a Schedule 13G/A as of September 30, 2026.
- The filing reports 0.00% beneficial ownership (0 shares) for North Rock and its managing member Lighthouse Investment Partners, LLC.
- This represents a full exit from the prior passive stake in ONE Nuclear Energy Inc.
- The prior 13G/A filed two days earlier (October 26, 2026) by HC VII Sponsor LLC and Hennessy entities showed aggregate beneficial ownership of 5.3% to 6.0%.
Financial Impact
North Rock Capital Management has exited its entire passive stake in ONE Nuclear Energy Inc., previously held through managed funds. No dollar value of the prior stake is stated in the filing.
Risk Factors
- Full exit by a passive institutional investor suggests lack of conviction in the company's near-term prospects.
- Low market cap ($135M) increases vulnerability to further selling pressure.
- No stated reason for the exit; could be portfolio rebalancing or negative view on fundamentals.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| SC 13G/A Filing (Primary) | 0001172661-26-004734 |
| Document: 0001172661-26-004734-index.html | 0001172661-26-004734 |
| Document: 0001172661-26-004734.txt | 0001172661-26-004734 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 28, 2026 1d ago | SC 13G/A | $1.49 $1.34 | ▲ +10.07% | ▲ +9.69% | $1.34 (+10.07%) |
Oct 26, 2026 3d ago | SC 13G/A | $1.25 $1.30 | ▲ +4.00% | ▲ +3.44% | $1.34 (+7.20%) |
Oct 2, 2026 27d ago | 3 | $2.13 $2.01 | ▼ −5.63% | ▼ −6.18% | $1.34 (−37.09%) |
Sep 30, 2026 28d ago | SC 13D | $1.92 $1.87 | ▼ −2.60% | ▼ −3.34% | $1.34 (−30.21%) |
Sep 29, 2026 4w ago | 8-K | $2.15 $1.92 | ▼ −10.70% | ▼ −10.88% | $1.34 (−37.67%) |
US Market Status
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