Companies / Hyperion Defi, Inc.
Hyperion Defi, Inc.
Nasdaq: HYPDCIK 1682639DALLAS, TX
Financials · FY2025
Ownership
15.5M shares outstanding · as of Aug 10, 2026
Ownership
| Insiders | 2.11% | 327,950 |
| 10%+ / strategic | 5.51% | 856,666 |
| Institutions | 7.38% | 1,146,157 |
| Public float | 85.00% | 13,208,661 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 2
View all →| Insider | % of shares | Shares |
|---|---|---|
Knox David R.Chief Financial Officer | 2.11% | 327,950 |
Rubenstein RobertFormerGeneral Counsel | 0.48% | 75,000 |
Institutional holders 31
View all →| Holder | Value | % of shares |
|---|---|---|
| $639.3K | 1.16% | |
| $492.8K | 0.89% | |
| $399.0K | 0.74% | |
| $359.2K | 0.74% | |
| $318.5K | 0.58% | |
| $306.4K | 0.55% | |
| $266.0K | 0.50% | |
| $224.0K | 0.15% | |
| $221.4K | 0.40% | |
| $221.4K | 0.40% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | Knox David R. Executive | Buy | Common Stock, par value $0.0001 | $100.3K | +28K +9.32% | 327,950 2.11% of shares | medium |
| Jan 12, 2026 | Rubenstein Robert Executive | Grant | Common Stock, par value $0.0001 | $0 | +75K | 75,000 0.48% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Forsakringsaktiebolaget Avanza Pension | Passive13G/A | — |
| Forsakringsaktiebolaget Avanza Pension | Passive13G/A | — |
| Forsakringsaktiebolaget Avanza Pension | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| HYPD | Common Stock | 30234E203 |