Biodesix (BDSX)
Uses multi-omic testing to address clinical questions in lung disease.
$28.45
vs last close+0.02 (+0.07%)
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13F · 13D/G · Form 4
| Institutions | 38.69% | 4.08M shares | |
|---|---|---|---|
| 45 holders · as of Jun 30, 2026 | |||
| Insiders | 20.15% | 2.13M shares | |
| 13 holders · as of Aug 13, 2026 | |||
| Other | 41.16% | 4.34M shares | |
| remainder | |||
10.55M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
Two share counts disagree (10.55M in the company's Sep 22, 2026 report, 8.14M elsewhere); stakes use the report.
13F, as of Jun 30, 2026
45 holders · 4.08M shares · 11 new positions · 26 increased · 13 reduced · 6 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Aigh Capital Management LLC | 678.3K | 6.43% | −80.0K | Aug 7, 2026 |
| Soleus Capital Management, L.P. | 586.0K | 5.55% | +169.4K | Aug 11, 2026 |
| Telemark Asset Management, LLC | 489.8K | 4.64% | 0 | Aug 10, 2026 |
| Abrdn PLC | 388.6K | 3.68% | −69.8K | Jul 31, 2026 |
| Vanguard Capital Management LLC | 284.2K | 2.69% | +29.0K | Aug 13, 2026 |
| Essex Investment Management Co LLC | 241.9K | 2.29% | +109.8K | Aug 6, 2026 |
| Opaleye Management Inc. | 180.0K | 1.71% | −58.0K | Aug 14, 2026 |
| Marshall Wace, LLP | 116.2K | 1.10% | −25.4K | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Schuler Jack Wincl. Jack W. Schuler 2025 GRAT, Jack W. Schuler Living Trust | 26.00% | 13D | Sep 3, 2025 | |
| Orin Hirschman | 7.70% | 758.3K | 13G | Apr 28, 2026 |
| Telemark Asset Management, LLC | 5.40% | 427.8K | 13G | Jan 26, 2026 |
| Soleus Capital Master Fund, L.P. | 5.10% | 525.2K | 13G | Jun 18, 2026 |
| Perceptive Advisors LLC | 5.10% | 13G | May 15, 2025 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 12, 2026 | Jack W. Schuler10 percent owner, other: Emeritus Director | Purchase | 15,000 | $24.47 | 555,810 |
| Aug 11, 2026 | Jack W. Schuler10 percent owner, other: Emeritus Director | Purchase | 13,700 | $24.01 | 540,810 |
| Aug 10, 2026 | Jack W. Schuler10 percent owner, other: Emeritus Director | Purchase | 13,900 | $24.25 | 527,110 |
| Feb 23, 2026 | Scott Huttondirector, officer: President & CEO | Sale | 1,490 | $12.78 | 48,767 |
| Feb 23, 2026 | Chris Vazquezofficer: Chief Accounting Officer | Sale | 211 | $12.78 | 1,586 |
| Feb 23, 2026 | Robin Harper Cowieofficer: CFO, Sec'y & Treasurer | Sale | 535 | $12.78 | 16,231 |
| Feb 23, 2026 | Kieran O'Kaneofficer: Chief Commercial Officer | Sale | 535 | $12.78 | 9,819 |
| Feb 23, 2026 | Gary Anthony Pestanoofficer: Chief Development Officer | Sale | 556 | $12.78 | 10,359 |
| Feb 10, 2026 | Gary Anthony Pestanoofficer: Chief Development Officer | Sale | 540 | $10.08 | 9,387 |
| Feb 10, 2026 | Robin Harper Cowieofficer: CFO, Sec'y & Treasurer | Sale | 941 | $10.08 | 15,297 |
House and Senate disclosures
Not reported.