Biodesix, Inc. (BDSX) ownership: Jack Schuler and entities affiliated with Jack Schuler 45% · institutions 34% · index and ETF funds 2% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (0 sales, 3 open-market buys). SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| AIGH Capital Management LLC | 758328.00 | $11.00M | 7.2% | 2026-03-31 |
| Telemark Asset Management, LLC | 489824.00 | $7.10M | 4.6% | 2026-03-31 |
| abrdn | 458438.00 | $6.65M | 4.3% | 2026-03-31 |
| Soleus Capital Management, L.P. | 416599.00 | $6.04M | 3.9% | 2026-03-31 |
| Vanguard | 284875.00 | $4.13M | 2.7% | 2026-03-31 |
| Opaleye Management Inc. | 238047.00 | $3.45M | 2.3% | 2026-03-31 |
| Marshall Wace | 141636.00 | $2.05M | 1.3% | 2026-03-31 |
| Essex Investment Management Co LLC | 132086.00 | $1.92M | 1.3% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-08-12 | |
| Buy | null | 2026-08-10 | |
| Buy | null | 2026-08-10 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-03-31 | |
| Sell | null | 2026-03-31 | |
| Sell | null | 2026-02-20 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.