Hyperion Defi, Inc.
HYPD- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001682639
No open-market purchases or sales by Hyperion Defi, Inc. insiders were filed in the last 90 days; 33 institutions reported holding it in 13F filings for Q2 2026, worth $7.92M in total; no superinvestor holds it.
Holders of 5% or more of HYPD
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Hyperion Defi, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Jung Hyunsu | 13D | 9.30%500.0K shares | New | Jul 16, 20251 filing | Jul 16, 2025 | SEC |
| Forsakringsaktiebolaget Avanza Pension | 13G | 5.62%320.5K shares | New | Oct 22, 20251 filing | Oct 22, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
9 Schedule 13D and 13G filings on Hyperion Defi, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Oct 22, 20258:11 AM ET | Forsakringsaktiebolaget Avanza Pension | 13G | 5.62%320.5K shares | New | May 9, 2025 | SEC |
| Sep 19, 20259:45 AM ET | Avenue Venture Opportunities Fund, L.P.and 7 others | 13D/A | 4.20%240.1K shares | −2.00 ppfrom 6.20%Below 5% | Sep 17, 2025 | SEC |
| Sep 17, 20253:36 PM ET | Avenue Venture Opportunities Fund, L.P.and 7 others | 13D/A | 6.20%354.3K shares | −2.33 ppfrom 8.53% | Sep 12, 2025 | SEC |
| Jul 16, 20254:01 PM ET | Jung Hyunsu | 13D | 9.30%500.0K shares | New | Jun 17, 2025 | SEC |
| Jul 2, 20254:49 PM ET | Avenue Venture Opportunities Fund, L.P.and 7 others | 13D/A | 8.53%435.4K shares | −1.46 ppfrom 9.99% | Jun 24, 2025 | SEC |
| Jun 20, 20254:01 PM ET | Avenue Venture Opportunities Fund, L.P.and 7 others | 13D/A | 9.99%435.4K shares | 0.00 ppfrom 9.99% | Jun 17, 2025 | SEC |
| Jun 13, 20252:54 PM ET | Avenue Venture Opportunities Fund, L.P.and 7 others | 13D/A | 9.99%435.4K shares | 0.00 ppfrom 9.99% | Jun 11, 2025 | SEC |
| Jun 3, 20259:15 PM ET | Avenue Venture Opportunities Fund, L.P.and 7 others | 13D/A | 9.99%5.98M shares | −57.91 ppfrom 67.90% | Jan 31, 2025 | SEC |
| May 15, 20255:09 PM ET | Avenue Venture Opportunities Fund, L.P.and 7 others | 13D | 67.90%5.98M shares | New | Feb 21, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Hyperion Defi, Inc. shares.
No Form 144 notices for Hyperion Defi, Inc. are on file.