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
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Trim | Common Stock | $-243.1K | -70K -37.86% | 115,641 0.74% of shares | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $114.0K | +36K +46.46% | 114,400 0.74% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common Stock | $-95.9K | -27K -72.81% | 10,053 0.06% of shares | low |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common Stock | $89.5K | +29K +110.22% | 54,357 0.35% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common Stock | $58.3K | +17K +28.05% | 77,080 0.50% of shares | low |
| Q4 2025 as of | Sanctuary Advisors, LLC 13F manager | New | Common Stock | $38.4K | +11K | 10,800 0.07% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Exit | Common Stock | $-572 | -520 -100.00% | 0 | low |
| Q1 2025 as of | Barclays PLC 13F manager | New | Common Stock | $572 | +520 | 520 <0.01% 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 |