50 institutions reported holding $57.8M of BIODESIX INC (BDSX) in SEC 13F filings for 2026-03-31. Largest institutional holders: AIGH Capital Management LLC ($11.0M), Telemark Asset Management, LLC ($7.1M), Aberdeen Group plc ($6.6M), Soleus Capital Management, L.P. ($6.0M), Birchview Capital, LP ($4.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | AIGH Capital Management LLC | $11.0M | 758,328 | New |
| 2 | Telemark Asset Management, LLC | $7.1M | 489,824 | Added |
| 3 | Aberdeen Group plc | $6.6M | 458,438 | Added |
| 4 | Soleus Capital Management, L.P. | $6.0M | 416,599 | New |
| 5 | Birchview Capital, LP | $4.2M | 286,804 | Hold |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $3.7M | 255,161 | New |
| 7 | Opaleye Management Inc. | $3.5M | 238,047 | New |
| 8 | MARSHALL WACE, LLP | $2.1M | 141,636 | New |
| 9 | STEMPOINT CAPITAL LP | $2.0M | 140,008 | New |
| 10 | ESSEX INVESTMENT MANAGEMENT CO LLC | $1.9M | 132,086 | New |
| 11 | Trexquant Investment LP | $1.0M | 69,601 | Added |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $725,594 | 49,998 | Added |
| 13 | TWO SIGMA INVESTMENTS, LP | $655,850 | 45,231 | New |
| 14 | PERKINS CAPITAL MANAGEMENT INC | $649,353 | 44,783 | Hold |
| 15 | SEI INVESTMENTS CO | $623,848 | 43,024 | New |
| 16 | Legato Capital Management LLC | $597,023 | 41,174 | New |
| 17 | GSA CAPITAL PARTNERS LLP | $571,000 | 39,406 | Trimmed |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $549,405 | 37,890 | Added |
| 19 | UBS Group AG | $533,717 | 36,808 | New |
| 20 | MORGAN STANLEY | $469,684 | 32,392 | Added |
| 21 | VANGUARD FIDUCIARY TRUST CO | $415,570 | 28,660 | New |
| 22 | BLAIR WILLIAM & CO/IL | $399,954 | 27,583 | New |
| 23 | JANE STREET GROUP, LLC | $391,950 | 27,031 | New |
| 24 | BlackRock, Inc. | $354,757 | 24,466 | Hold |
| 25 | MILLENNIUM MANAGEMENT LLC | $348,087 | 24,006 | New |
Source: SEC Form 13F filings · as of 2026-03-31