Biodesix Inc
BDSX- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001439725
In the last 90 days, Biodesix Inc insiders filed 2 open-market purchases and 0 sales; 45 institutions reported holding it in 13F filings for Q2 2026, worth $98.5M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Biodesix Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 41
- −19 vs. Q1 2025
- Shares held
- 35.6M
- −17.8M (−33.3%) vs. Q1 2025
- Total value
- $10.0M
- −$23.3M (−69.9%) vs. Q1 2025
- New holders
- 6
- 8 more added
- Sold out
- 25
- 12 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BDSX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 45 | $98.5M |
| Q1 2026 | 40 | $56.6M |
| Q4 2025 | 26 | $11.1M |
| Q3 2025 | 26 | $10.8M |
| Q2 2025 | 41 | $10.0M |
| Q1 2025 | 60 | $33.4M |
| Q4 2024 | 59 | $89.9M |
| Q3 2024 | 52 | $111.2M |
| Q2 2024 | 46 | $82.0M |
| Q1 2024 | 42 | $23.1M |
| Q4 2023 | 38 | $30.4M |
| Q3 2023 | 37 | $27.7M |
| Q2 2023 | 29 | $20.7M |
| Q1 2023 | 30 | $31.0M |
| Q4 2022 | 33 | $36.9M |
| Q3 2022 | 28 | $6.04M |
| Q2 2022 | 37 | $5.99M |
| Q1 2022 | 46 | $7.06M |
| Q4 2021 | 41 | $21.4M |
| Q3 2021 | 42 | $34.9M |
| Q2 2021 | 47 | $67.6M |
| Q1 2021 | 46 | $85.6M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Biodesix Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Telemark Asset Management, LLC | 8,282,490 | $2.34M | 0.25% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 6,095,034 | $1.72M | 0.03% | 00.0% | Unchanged |
| Birchview Capital, LP | 5,736,113 | $1.62M | 1.61% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,793,368 | $1.07M | 0.00% | −30,322−0.8% | Reduced |
| Perceptive Advisors LLC | 2,173,880 | $613.0K | 0.02% | 00.0% | Unchanged |
| Monashee Investment Management LLC | 2,000,000 | $564.4K | 0.30% | −2,050,000−50.6% | Reduced |
| Silverarc Capital Management, LLC | 1,070,367 | $302.1K | 0.06% | −3,028,039−73.9% | Reduced |
| Perkins Capital Management Inc | 1,059,711 | $299.1K | 0.30% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 931,394 | $263.0K | 0.02% | +898,059+2,694.0% | Added |
| Balyasny Asset Management LLC | 859,524 | $242.6K | 0.00% | +859,524 | New |
| Geode Capital Management, LLC | 750,877 | $212.0K | 0.00% | −90,348−10.7% | Reduced |
| BlackRock, Inc. | 489,331 | $138.1K | 0.00% | −78,240−13.8% | Reduced |
| State Street Corp | 308,050 | $86.9K | 0.00% | 00.0% | Unchanged |
| Shay Capital LLC | 231,002 | $65.2K | 0.01% | −36,394−13.6% | Reduced |
| XTX Topco Ltd | 205,647 | $58.0K | 0.00% | +102,494+99.4% | Added |
| Spears Abacus Advisors LLC | 205,605 | $58.0K | 0.00% | 00.0% | Unchanged |
| Stephens Inc | 197,917 | $55.9K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 169,132 | $47.7K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 159,267 | $44.9K | 0.00% | +3,333+2.1% | Added |
| Blair William & Co | 141,100 | $39.8K | 0.00% | +17,000+13.7% | Added |
| Bridgeway Capital Management, LLC | 137,011 | $38.7K | 0.00% | 00.0% | Unchanged |
| Farallon Capital Management, L.L.C. | 128,000 | $36.1K | 0.00% | −1,731,308−93.1% | Reduced |
| Allworth Financial LP | 99,331 | $28.0K | 0.00% | 00.0% | Unchanged |
| Nantahala Capital Management, LLC | 84,903 | $24.0K | 0.00% | +84,903 | New |
| Ferguson Shapiro LLC | 69,096 | $19.5K | 0.01% | +44,096+176.4% | Added |
| CI Private Wealth, LLC | 58,975 | $16.6K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 41,909 | $11.8K | 0.00% | +41,909 | New |
| CIBC Private Wealth Group, LLC | 29,337 | $8.28K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 28,667 | $8.09K | 0.00% | +24,767+635.1% | Added |
| Samjo Management, LLC | 25,000 | $7.05K | 0.00% | −2,408,100−99.0% | Reduced |
| Cubist Systematic Strategies, LLC | 14,346 | $4.05K | 0.00% | +14,346 | New |
| Bank of New York Mellon Corp | 14,003 | $3.95K | 0.00% | 00.0% | Unchanged |
| Carnegie Capital Asset Management, LLC | 10,000 | $2.82K | 0.00% | +10,000 | New |
| Cetera Investment Advisers | 10,000 | $2.82K | 0.00% | +10,000 | New |
| Morgan Stanley | 1,278 | $361 | 0.00% | −11,598−90.1% | Reduced |
| Bank of America Corp | 753 | $212 | 0.00% | +130+20.9% | Added |
| Barclays PLC | 180 | $51 | 0.00% | −55,256−99.7% | Reduced |
| Citigroup Inc | 77 | $22 | 0.00% | −4,577−98.3% | Reduced |
| FMR LLC | 27 | $8 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 22 | $6 | 0.00% | −1,468−98.5% | Reduced |
| BNP Paribas Arbitrage, SA | 6 | $2 | 0.00% | +5+500.0% | Added |
| AIGH Capital Management LLC | 0 | $0 | 0.00% | −4,272,591−100.0% | Sold out |
| Opaleye Management Inc. | 0 | $0 | 0.00% | −3,225,000−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −819,897−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −599,421−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −370,700−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −333,962−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −141,833−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −88,126−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −67,907−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −64,905−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −55,400−100.0% | Sold out |
| AMH Equity Ltd | 0 | $0 | 0.00% | −47,773−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −38,800−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −34,112−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −33,330−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −29,920−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −24,394−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −22,094−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −20,622−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −18,985−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −15,437−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −14,598−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −11,706−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −1,107−100.0% | Sold out |
| Maryland Capital Advisors Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |