Security key
30234E203
HYPERION DEFI, INC. - COMMON STOCK, PAR VALUE $0.001 PER SHARE (HYPD)
CUSIP: 30234E203
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / COMMON STOCK, PAR VALUE $0.001 PER SHARE
- Total 13F shares
- 1,339,938
- Total 13F value
- $4,623,092
- Share change
- +177,926
- SEC-reported price per share
- $3.45
- Number of holders
- 28
- Value change
- +$454,738
- Number of buys
- 9
- Number of sells
- 11
- Shares outstanding
- 15,161,096
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
28
Top holders
10
HYPD full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
HYPERION DEFI, INC. SEC filings
HYPERION DEFI, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 30234E203
Recent filing periods:
Ownership snapshot
Top reported holders of HYPD - HYPERION DEFI, INC. - COMMON STOCK, PAR VALUE $0.001 PER SHARE (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Hyunsu Jung
Disclosed value leader
Hyunsu Jung
Comparable rows
15/15
Latest evidence
30 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 9.3%
13D/G row: Hyunsu Jung
Showing 1-6 of 15 holder rows.
Quick read
Hyunsu Jung leads the comparable SEC ownership view at 9.3%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Hyunsu Jung's linked filing trail.
Comparable ownership
Top 5
Hyunsu Jung
9.3%
Avenue Venture Opportunities Fund...
4.2%
David R. Knox
2%
Robert Rubenstein
0.49%
Avenue Capital Management II, L.P.
0.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Hyunsu Jung |
13D/G
|
9.3%
|
$5,440,000
500,000 shares
|
$0 | 17 Jun 2025 |
| Avenue Venture Opportunities Fund, L.P. |
13D/G
Avenue Capital Management II, L.P.
|
4.2%
|
$1,592,022
240,124 shares
|
-$756,927 | 17 Sep 2025 |
| David R. Knox |
3/4/5
Chief Financial Officer
|
2%
|
$1,093,343
307,119 shares
|
+$100,341 | 30 Mar 2026 |
| Robert Rubenstein |
3/4/5
General Counsel
|
0.49%
|
$267,000
75,000 shares
|
— | 12 Jan 2026 |
| Avenue Capital Management II, L.P. |
3/4/5
10%+ Owner
|
0.2%
|
$36,130
30,619 shares
|
— | 21 Feb 2025 |
| Michael M. Rowe |
3/4/5
Chief Executive Officer, Director
|
0.05%
|
$26,875
7,975 shares
|
— | 13 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
28
Shares
1,339,938
Rows available
28
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
30
Q1 2026 holders
28
Holder diff
-2
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend