Delisting risk
Hyperfine
Makes and supports Swoop, a portable ultra-low-field brain-MRI system.
$0.8310
After-hours close−0.00 (−0.23%)
At close$0.8329(−1.48%)
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Breakdown13F · Form 4
Institutions 16.59%13.97M sharesInsiders 2.44%2.05M sharesOther 80.97%68.19M shares
Shares outstanding 84.22M · Float 66.55M · 79.0% free float
Institutions13F, as of Mar 31, 2026
52 holders · 13.97M shares · 8 new positions · 21 increased · 6 reduced · 8 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Vanguard Capital Management LLC | 3.45M | 4.10% | +3.45Mnew | May 15, 2026 |
| Fosun International Ltd | 1.74M | 2.07% | 0 | May 14, 2026 |
| Catalio Capital Management, LP | 1.32M | 1.57% | 0 | May 15, 2026 |
| Sio Capital Management, LLC | 1.00M | 1.19% | −1.00M | May 14, 2026 |
| Geode Capital Management, LLC | 955.3K | 1.13% | +139.3K | May 15, 2026 |
| Alphabet Inc. | 898.7K | 1.07% | 0 | May 8, 2026 |
| Renaissance Technologies LLC | 730.2K | 0.87% | +365.5K | May 14, 2026 |
| BlackRock, Inc. | 574.9K | 0.68% | 0 | May 13, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 5.50% | 4.67M | 13G | Jul 28, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Maria Sainz | director, officer: President and CEO | 789.6K | 0.94% | Apr 1, 2026 |
| Thomas Teisseyre | officer: Chief Operating Officer | 671.3K | 0.80% | Aug 25, 2026 |
| Brett Hale | officer: CFO and CAO | 592.4K | 0.70% | Aug 25, 2026 |
12 people have not refiled in the last 18 months (3.11M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 24, 2026 | Brett Haleofficer: CFO and CAO | Sale | 7,345 | $0.8540 | 592,420 |
| Aug 24, 2026 | Thomas Teisseyreofficer: Chief Operating Officer | Sale | 7,345 | $0.8540 | 671,256 |
| May 26, 2026 | Thomas Teisseyreofficer: Chief Operating Officer | Sale | 6,047 | $1.65 | 678,601 |
| May 26, 2026 | Brett Haleofficer: CFO and CAO | Sale | 6,047 | $1.65 | 599,765 |
| Mar 23, 2026 | Brett Haleofficer: CFO and CAO | Sale | 24,188 | $1.21 | 275,812 |
| Mar 23, 2026 | Thomas Teisseyreofficer: Chief Operating Officer | Sale | 24,188 | $1.21 | 354,648 |
| Feb 13, 2026 | Thomas Teisseyreofficer: Chief Operating Officer | Sale | 821 | $1.11 | 378,836 |
| Nov 19, 2025 | Thomas Teisseyreofficer: Chief Operating Officer | Sale | 1,405 | $1.08 | 379,657 |
CongressHouse and Senate disclosures
Not reported.