BiodesixBDSX
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 60 institutions reported holding Biodesix Inc. (BDSX) in their 13F filings, up 1 from Q4 2024. 11 opened new positions and 10 sold out. The largest holders were Telemark Asset Management, LLC ($5.2M), Wilmington Savings Fund Society, FSB ($3.8M) and Birchview Capital, LP ($3.6M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Biodesix Inc.
- CUSIP
- 09075X108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $169K |
| Exits | 10 | $806K |
All 13F filers, Q4 2024 → Q1 2025: 1,241,460 shares bought and 6,664,849 shares sold, net −5,423,389 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 60 holders
| Telemark Asset Management, LLC | 0.68% | No change | 8,282,490 | $5.2M |
| Wilmington Savings Fund Society, FSB | 0.07% | No change | 6,095,034 | $3.8M |
| Birchview Capital, LP | 3.11% | No change | 5,736,113 | $3.6M |
| AIGH Capital Management LLC | 1.39% | Reduce -30.9% | 4,272,591 | $2.7M |
| Silverarc Capital Management, LLC | 0.54% | Reduce -5.4% | 4,098,406 | $2.6M |
| Monashee Investment Management LLC | 0.31% | Add +15.7% | 4,050,000 | $2.5M |
| Vanguard Group Inc. | 0.00% | No change | 3,823,690 | $2.4M |
| Opaleye Management Inc. | 0.46% | Reduce -6.9% | 3,225,000 | $2.0M |
| Samjo Management, LLC | 0.64% | Reduce -1.8% | 2,433,100 | $1.5M |
| Perceptive Advisors LLC | 0.05% | No change | 2,173,880 | $1.4M |
| Farallon Capital Management, L.L.C. | 0.01% | Reduce -51.2% | 1,859,308 | $1.2M |
| Perkins Capital Management Inc. | 0.70% | Reduce -0.1% | 1,059,711 | $663K |
| Geode Capital Management, LLC | 0.00% | Add +1.7% | 841,225 | $526K |
| Wells Fargo & Company | 0.00% | Reduce -2.0% | 819,897 | $513K |
| Susquehanna International Group, LLP | 0.00% | Reduce -46.3% | 599,421 | $375K |
| BlackRock, Inc. | 0.00% | Reduce -0.3% | 567,571 | $355K |
| Renaissance Technologies | 0.00% | Add +2.9% | 370,700 | $232K |
| Millennium Management | 0.00% | Add +68.1% | 333,962 | $209K |
| State Street Corp. | 0.00% | No change | 308,050 | $193K |
| Shay Capital LLC | 0.05% | Reduce -5.0% | 267,396 | $167K |
| Cannell & Spears LLC | 0.00% | No change | 205,605 | $129K |
| Stephens Inc. | 0.00% | No change | 197,917 | $124K |
| Northern Trust Corp. | 0.00% | No change | 169,132 | $106K |
| HighTower Advisors, LLC | 0.00% | Add +1.3% | 155,934 | $97K |
| Squarepoint Ops LLC | 0.00% | Add +949.8% | 141,833 | $89K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -65.3% | 137,011 | $86K |
| Blair William & Co. | 0.00% | Add +33.3% | 124,100 | $78K |
| XTX Topco Ltd | 0.00% | New | 103,153 | $64K |
| Allworth Financial LP | 0.00% | No change | 99,331 | $57K |
| Marshall Wace, LLP | 0.00% | Add +485.2% | 88,126 | $56K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -53.4% | 67,907 | $42K |
| Jane Street Group, LLC | 0.00% | Reduce -16.6% | 64,905 | $41K |
| Corient Private Wealth LP | 0.00% | No change | 58,975 | $37K |
| Barclays PLC | 0.00% | Reduce -50.6% | 55,436 | $35K |
| Jefferies Financial Group Inc. | 0.00% | No change | 55,400 | $35K |
| AMH Equity Ltd | 0.05% | Reduce -92.7% | 47,773 | $30K |
| Prudential Financial Inc. | 0.00% | Add +30.2% | 38,800 | $24K |
| Boothbay Fund Management, LLC | 0.00% | No change | 34,112 | $21K |
| Gsa Capital Partners LLP | 0.00% | New | 33,335 | $21K |
| HRT Financial LP | 0.00% | New | 33,330 | $20K |
| Diametric Capital, LP | 0.02% | New | 29,920 | $19K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 29,337 | $17K |
| Ferguson Shapiro LLC | 0.01% | Add +150.0% | 25,000 | $16K |
| Atom Investors LP | 0.00% | New | 24,394 | $15K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -81.3% | 22,094 | $14K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 20,622 | $13K |
| Schonfeld Strategic Advisors LLC | 0.00% | Add +20.7% | 18,985 | $12K |
| Capstone Investment Advisors, LLC | 0.00% | New | 15,437 | $10K |
| Jain Global LLC | 0.00% | New | 14,598 | $9K |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.0% | 14,003 | $9K |
| Morgan Stanley | 0.00% | Reduce -68.0% | 12,876 | $8K |
| Prelude Capital Management, LLC | 0.00% | New | 11,706 | $7K |
| Citigroup Inc. | 0.00% | Reduce -94.4% | 4,654 | $3K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 3,900 | $2K |
| UBS Group AG | 0.00% | Reduce -34.3% | 1,490 | $931 |
| Citadel Advisors | 0.00% | Add +3.9% | 1,107 | $692 |
| Maryland Capital Advisors Inc. | 0.00% | New | 1,000 | $626 |
| Bank of America Corp. | 0.00% | Add +5.4% | 623 | $389 |
| FMR LLC | 0.00% | New | 27 | $17 |
| BNP Paribas Financial Markets | 0.00% | No change | 1 | $1 |
"% of holder's portfolio" is BDSX's weight in each manager's 13F, not the share of Biodesix Inc. the manager owns.