Significant Ownership of Ph.D. Jonathan M. Rothberg
- Large-stake filing summary
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- Recent SEC Schedule 13D/G filings for Ph.D. Jonathan M. Rothberg focus on large-stake beneficial ownership disclosures and amendments.
- Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
- Manager signature
- /s/ Jonathan M. Rothberg - Jonathan M. Rothberg, Ph.D.
- Manager location
- Guilford, CT
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Manager
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Significant Ownership of Ph.D. Jonathan M. Rothberg
| Sym | Company | Class | Ownership | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|---|
| BFLY | Butterfly Network, Inc. | Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share | 100% | $185,971,277 | -$26,324,734 | 22,086,850 | -12% | Rothberg Jonathan M. | 21 Jul 2026 |
| QSI | Quantum-Si Inc | Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share | 100% | $23,326,875 | 19,937,500 | 0% | ROTHBERG JONATHAN M. | 09 Sep 2025 |
Schedules 13D/G Reported by Ph.D. Jonathan M. Rothberg:
| Sym | Target | Class | Ownership | Change | Current shares | Change | Value | Reporting name | Form | Report period | Filing date |
|---|
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.