Hyperion DeFi, Inc. (HYPD) Ownership
HYPD ownership summary
as of October 18, 2026- Institutions
- 18.8% of shares outstanding
- Insiders
- 5.33% of shares outstanding
- Shares outstanding
- 15.2M
- Float
- 13.8M shares available to trade
- Short interest
- 7.56% 1.1M shares short
- Days to cover
- 1.98 short interest down 8.9% vs prior month
- Institutions 18.79%
- Insiders 5.33%
- Other investors 75.87%
HYPD top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard Capital Management, LLC | 3.02% | 467K | $1.3M | +382,389 (+453.0%) | June 30, 2026 |
| 2 | Franklin Templeton Inc | 2.56% | 396K | $1.1M | +395,939 (0.0%) | June 30, 2026 |
| 3 | Arrington Capital Management, LLC | 1.93% | 298K | $845,687 | +297,777 (0.0%) | June 30, 2026 |
| 4 | Morgan Stanley - Brokerage Accounts | 1.54% | 238K | $675,880 | — | June 30, 2026 |
| 5 | Redwood Wealth Management Group LLC | 1.19% | 183K | $520,495 | +3,690 (+2.1%) | March 31, 2026 |
| 6 | Almanack Investment Partners, LLC. | 1.09% | 169K | $479,997 | +169,013 (0.0%) | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 0.85% | 131K | $371,208 | +53,627 (+69.6%) | June 30, 2026 |
| 8 | Jane Street Group LLC | 0.83% | 127K | $362,074 | −789 (−0.6%) | June 30, 2026 |
| 9 | Oppenheimer & Co Inc | 0.82% | 126K | $358,877 | +62,097 (+96.6%) | June 30, 2026 |
| 10 | BlackRock Inc | 0.74% | 114K | $324,896 | +33,292 (+41.0%) | June 30, 2026 |
| 11 | The Goldman Sachs Group Inc | 0.59% | 91K | $259,548 | +91,390 (0.0%) | June 30, 2026 |
| 12 | Vanguard Fiduciary Trust Co | 0.48% | 74K | $211,452 | +46,307 (+164.5%) | June 30, 2026 |
| 13 | Citadel Advisors Llc | 0.36% | 56K | $159,889 | −56,607 (−50.1%) | June 30, 2026 |
| 14 | State Street Corp | 0.35% | 54K | $154,374 | +28,500 (+110.2%) | June 30, 2026 |
| 15 | UBS Group AG | 0.21% | 33K | $94,228 | −15,611 (−32.0%) | June 30, 2026 |
| 16 | Northern Trust Corp | 0.20% | 31K | $87,745 | +12,165 (+64.9%) | June 30, 2026 |
| 17 | T. Rowe Price Associates, Inc. | 0.13% | 20K | $58,220 | — | June 30, 2026 |
| 18 | Investment House LLC | 0.11% | 17K | $49,132 | −34,575 (−66.7%) | June 30, 2026 |
| 19 | JPMorgan Chase & Co | 0.10% | 16K | $45,744 | +16,099 (+201,237.5%) | June 30, 2026 |
| 20 | XTX Topco Ltd | 0.08% | 12K | $34,901 | −13,286 (−51.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 1.6M shares and 5 cut 121K.
HYPD top mutual fund and ETF holders
13 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 1.88% | 291K | $825,750 | — | August 31, 2026 |
| 2 | Putnam Small Cap Value A | 1.86% | 287K | $814,024 | — | August 31, 2026 |
| 3 | Putnam VT Small Cap Value IA | 0.72% | 111K | $316,296 | +55,072 (+97.8%) | May 31, 2026 |
| 4 | Fidelity Extended Market Index | 0.53% | 82K | $233,806 | +11,729 (+16.6%) | August 31, 2026 |
| 5 | Invesco Alerian Galaxy Crypto Eco ETF | 0.31% | 48K | $136,286 | — | September 30, 2026 |
| 6 | iShares Micro-Cap ETF | 0.28% | 42K | $120,598 | −293 (−0.7%) | September 30, 2026 |
| 7 | Abante Quant Value FI | 0.23% | 36K | $102,243 | — | August 31, 2026 |
| 8 | Fidelity Total Market Index | 0.14% | 22K | $61,844 | +2,265 (+11.6%) | August 31, 2026 |
| 9 | T. Rowe Price Extended Equity Market Idx | 0.13% | 20K | $58,220 | — | August 31, 2026 |
| 10 | Fidelity Series Total Market Index | 0.13% | 20K | $55,746 | — | August 31, 2026 |
| 11 | Fidelity Nasdaq Composite Index | 0.06% | 9,865 | $28,017 | — | August 31, 2026 |
| 12 | 1290 VT Micro Cap K | 0.01% | 2,293 | $6,512 | — | August 31, 2026 |
| 13 | Vanguard U.S. Eq Idx £ Acc | <0.01% | 99 | $281 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
HYPD insider transactions
latest 9| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-31 | David R Knox | Buy | $3.59 | 27,950 | $100,340 |
| 2025-12-29 | Ellen R Strahlman | Buy | $3.60 | 12,112 | $43,603 |
| 2025-12-29 | Ellen R Strahlman | Buy | $3.61 | 11,856 | $42,800 |
| 2025-12-26 | Ellen R Strahlman | Buy | $3.86 | 3,601 | $13,900 |
| 2025-12-26 | Ellen R Strahlman | Buy | $3.86 | 3,311 | $12,780 |
| 2025-12-18 | Ellen R Strahlman | Buy | $3.14 | 18,742 | $58,850 |
| 2025-12-18 | Ellen R Strahlman | Buy | $3.14 | 19,702 | $61,864 |
| 2025-12-17 | Happy David Walters | Buy | $3.02 | 61,930 | $187,029 |
| 2025-12-17 | Michael S Geltzeiler | Buy | $3.01 | 30,000 | $90,300 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
HYPD shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns HYPD
Institutional investors own 18.8% of Hyperion DeFi's shares and insiders 5.33%. The largest holder is Vanguard Capital Management, LLC with 3.02% of the shares (467K), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 5 reduced their stake in the latest filings. Short interest is 7.56% of the float, or 1.98 days of average trading volume. The share count rose 945.8% since 2023.
Related: HYPD analyst forecast, HYPD key metrics. See the HYPD stock overview for the latest quote and news.
HYPD ownership FAQ
Who owns the most Hyperion DeFi stock?
The largest shareholders of Hyperion DeFi are Vanguard Capital Management, LLC (3.02%), Franklin Templeton Inc (2.56%), Arrington Capital Management, LLC (1.93%), Morgan Stanley - Brokerage Accounts (1.54%), Redwood Wealth Management Group LLC (1.19%).
What percentage of Hyperion DeFi is owned by institutions?
Institutions hold 18.8% of Hyperion DeFi's shares outstanding; insiders hold 5.33%.
Which funds own Hyperion DeFi?
The largest fund holders of Hyperion DeFi are Vanguard MStar Total Stk Mkt Idx Invest (1.88%), Putnam Small Cap Value A (1.86%), Putnam VT Small Cap Value IA (0.72%), Fidelity Extended Market Index (0.53%), Invesco Alerian Galaxy Crypto Eco ETF (0.31%).
What is Hyperion DeFi's short interest?
1.1M shares of Hyperion DeFi were sold short, 7.56% of the float; at the average daily volume it would take 1.98 days to cover.
Are insiders buying or selling Hyperion DeFi?
Of the latest 9 reported insider transactions in Hyperion DeFi (since December 17, 2025), 9 were purchases and 0 were sales.
How many shares of Hyperion DeFi are outstanding?
Hyperion DeFi has 15.2M shares outstanding, of which 13.8M are in the public float.