Delisting riskPopularity #4,063
Profusa (PFSA)
Injectable hydrogel biosensors and optical readers for continuous body-chemistry monitoring.
$1.91
After hours−0.26 (−12.18%)
At close$2.18(+12.11%)
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13F · 13D/G · Form 4
| Institutions | 0.20% | 2.2K shares | |
|---|---|---|---|
| 8 holders · as of Jun 30, 2026 | |||
| Insiders | 7.86% | 86.7K shares | |
| 5 holders · as of Sep 4, 2026 | |||
| Other | 91.94% | 1.01M shares | |
| remainder | |||
1.10M company shares as of Aug 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
The share count has not been confirmed by a second filing; stakes use it as it stands.
13F, as of Jun 30, 2026
8 holders · 217.0K shares · 3 new positions · 5 increased · 1 reduced · 4 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| HRT Financial LP | 170.9K | 15.50% | +170.9Knew | Aug 14, 2026 |
| Stonex Group Inc. | 16.9K | 1.53% | +16.9Knew | Aug 12, 2026 |
| Geode Capital Management, LLC | 16.4K | 1.49% | −14.3K | Aug 12, 2026 |
| Vanguard Capital Management LLC | 3.9K | 0.36% | 0 | Aug 13, 2026 |
| Tower Research Capital LLC (TRC) | 3.8K | 0.34% | +2.0K | Aug 11, 2026 |
| Ifp Advisors, Inc | 3.0K | 0.27% | +3.0Knew | Jul 20, 2026 |
| Morgan Stanley | 1.6K | 0.15% | 0 | Aug 13, 2026 |
| FMR LLC | 500 | 0.05% | +487 | Aug 13, 2026 |
13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 17, 2026 | HRT Financial LP10 percent owner | Sale | 18,395 | $5.94 | 0 |
| Aug 14, 2026 | HRT Financial LP10 percent owner | Sale | 3,163 | $0.9020 | 71,035 |
| Aug 13, 2026 | HRT Financial LP10 percent owner | Sale | 42,411 | $0.8880 | 74,198 |
| Aug 12, 2026 | HRT Financial LP10 percent owner | Purchase | 5,585 | $0.9640 | 116,609 |
| Aug 11, 2026 | HRT Financial LP10 percent owner | Sale | 2,280 | $0.9700 | 111,024 |
| Aug 10, 2026 | HRT Financial LP10 percent owner | Purchase | 4,016 | $0.9440 | 113,304 |
| Aug 7, 2026 | HRT Financial LP10 percent owner | Sale | 924 | $0.9460 | 109,288 |
| Aug 6, 2026 | HRT Financial LP10 percent owner | Purchase | 926 | $0.9430 | 110,212 |
| Aug 5, 2026 | HRT Financial LP10 percent owner | Sale | 383 | $0.9420 | 109,286 |
| Aug 3, 2026 | HRT Financial LP10 percent owner | Purchase | 14,556 | $0.9580 | 108,301 |
House and Senate disclosures
Not reported.