Hyperfine
HYPR · NASDAQ
$0.774−$0.0032 (−0.41%)TodayMarket closed ·
Prev close $0.7772
Who owns HYPR
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 17.3% of HYPR’s shares.
- BlackRock Institutional Trust Company, N.A.4.3%
- Vanguard Capital Management, LLC3.4%
- Geode Capital Management, L.L.C.2.0%
- FOSUN INTERNATIONAL LIMITED1.8%
- Next 6 largest institutions5.8%
- All other shareholders82.7%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 4.27M | 4.30% |
| Vanguard Capital Management, LLC | 3.38M | 3.40% |
| Geode Capital Management, L.L.C. | 1.96M | 1.98% |
| FOSUN INTERNATIONAL LIMITED | 1.74M | 1.75% |
| Catalio Capital Management, LP | 1.32M | 1.33% |
| State Street Investment Management (US) | 1.02M | 1.02% |
| Rothberg (Jonathan M) | 981.21K | 0.99% |
| Renaissance Technologies LLC | 945.84K | 0.95% |
| Alphabet, Inc. | 898.72K | 0.91% |
| Northern Trust Investments, Inc. | 620.71K | 0.63% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 2.34M | 2.36% |
| iShares Russell 2000 ETF | 1.68M | 1.69% |
| Vanguard Extended Market Index Fund | 939.69K | 0.95% |
| Fidelity Small Cap Index Fund | 849.24K | 0.86% |
| iShares Russell 2000 Growth ETF | 740.83K | 0.75% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $32.50K (4 trades) of HYPR on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| TEISSEYRE THOMAS | Sale | 7.34K | $6.27K |
| HALE BRETT | Sale | 7.34K | $6.27K |
| Wolterman Dan | Award | 52.60K | — |
| HALE BRETT | Sale | 6.05K | $9.98K |
| TEISSEYRE THOMAS | Sale | 6.05K | $9.98K |
| Wolterman Dan | Award | 157.70K | — |
| Dahldorf John T | Award | 157.70K | — |
| Fattori Ruth A | Award | 157.70K | — |
| ROTHBERG JONATHAN M | Award | 157.70K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.90M
- Days to cover
- 8.46
- % of shares outstanding
- 3.93%
- Average daily volume
- 461.12K
- Change since last report
- −7.9%
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