BiodesixBDSX
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 44 institutions reported holding Biodesix Inc. (BDSX) in their 13F filings, up 5 from Q1 2026. 10 opened new positions and 5 sold out. The largest holders were AIGH Capital Management LLC ($15.3M), Soleus Capital Management, L.P. ($13.2M) and Telemark Asset Management, LLC ($11.0M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Biodesix Inc.
- CUSIP
- 09075X207
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $4.5M |
| Exits | 5 | $733K |
All 13F filers, Q1 2026 → Q2 2026: 818,289 shares bought and 351,428 shares sold, net +466,861 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 44 holders
| AIGH Capital Management LLC | 1.38% | Reduce -10.6% | 678,328 | $15.3M |
| Soleus Capital Management, L.P. | 0.46% | Add +40.6% | 585,958 | $13.2M |
| Telemark Asset Management, LLC | 0.80% | No change | 489,824 | $11.0M |
| Aberdeen Group plc | 0.01% | Reduce -15.2% | 388,639 | $8.8M |
| Vanguard Capital Management LLC | 0.00% | Add +11.4% | 284,169 | $6.4M |
| Essex Investment Management Co. LLC | 0.71% | Add +83.2% | 241,915 | $5.5M |
| Opaleye Management Inc. | 0.37% | Reduce -24.4% | 180,000 | $4.1M |
| Marshall Wace, LLP | 0.00% | Reduce -18.0% | 116,199 | $2.6M |
| Perceptive Advisors LLC | 0.04% | New | 108,694 | $2.5M |
| Jane Street Group, LLC | 0.00% | Add +238.5% | 91,506 | $2.1M |
| Two Sigma Investments, LP | 0.00% | Add +92.0% | 86,824 | $2.0M |
| Legato Capital Management LLC | 0.15% | Add +97.7% | 81,381 | $1.8M |
| Walleye Capital LLC | 0.01% | Add +586.8% | 74,447 | $1.7M |
| Stempoint Capital LP | 0.27% | Reduce -0.0% | 70,000 | $1.6M |
| Geode Capital Management, LLC | 0.00% | Add +35.3% | 67,657 | $1.5M |
| Trexquant Investment LP | 0.01% | Reduce -16.7% | 57,972 | $1.3M |
| Gsa Capital Partners LLP | 0.07% | Add +19.2% | 46,989 | $1.1M |
| Perkins Capital Management Inc. | 0.76% | Reduce -0.4% | 44,618 | $1.0M |
| BlackRock, Inc. | 0.00% | Add +75.9% | 43,026 | $970K |
| Blair William & Co. | 0.00% | Add +50.6% | 41,548 | $937K |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +39.4% | 39,959 | $901K |
| Sei Investments Co. | 0.00% | Reduce -13.3% | 37,295 | $841K |
| UBS Group AG | 0.00% | Reduce -18.8% | 29,908 | $674K |
| Renaissance Technologies | 0.00% | Add +139.8% | 28,648 | $646K |
| Bank of America Corp. | 0.00% | New | 26,738 | $603K |
| Bridgeway Capital Management, LLC | 0.01% | Add +135.9% | 26,035 | $587K |
| Quadrature Capital Ltd | 0.00% | New | 24,766 | $558K |
| State Street Corp. | 0.00% | No change | 17,802 | $401K |
| Squarepoint Ops LLC | 0.00% | New | 15,709 | $354K |
| Millennium Management | 0.00% | Reduce -40.0% | 14,404 | $325K |
| Northern Trust Corp. | 0.00% | New | 13,859 | $313K |
| Thompson Davis & Co., Inc. | 0.15% | Reduce -3.4% | 11,350 | $256K |
| Cannell & Spears LLC | 0.00% | New | 8,921 | $201K |
| Allworth Financial LP | 0.00% | No change | 4,965 | $112K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 1,054 | $24K |
| Barclays PLC | 0.00% | New | 313 | $7K |
| Pflug Koory, LLC | 0.00% | New | 250 | $6K |
| Fortitude Family Office, LLC | 0.00% | No change | 171 | $4K |
| BNP Paribas Financial Markets | 0.00% | Reduce -87.2% | 118 | $3K |
| FMR LLC | 0.00% | Add +9400.0% | 95 | $2K |
| Morgan Stanley | 0.00% | Reduce -99.8% | 61 | $1K |
| Citigroup Inc. | 0.00% | New | 58 | $1K |
| JPMorgan Chase & Co. | 0.00% | New | 43 | $1K |
| Gill Capital Partners, LLC | 0.00% | No change | 13 | $293 |
"% of holder's portfolio" is BDSX's weight in each manager's 13F, not the share of Biodesix Inc. the manager owns.