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 2026
Institutional positions in Biodesix Inc as of Jun 30, 2026. 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
- 45
- +5 vs. Q1 2026
- Shares held
- 4.37M
- +396.9K (+10.0%) vs. Q1 2026
- Total value
- $98.5M
- +$40.9M (+71.1%) vs. Q1 2026
- New holders
- 10
- 15 more added
- Sold out
- 5
- 13 more reduced
Compare with Q1 2026: 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 | $57.6M |
| Q4 2025 | 26 | $11.1M |
| Q3 2025 | 26 | $10.8M |
| Q2 2025 | 41 | $10.0M |
| Q1 2025 | 60 | $33.4M |
| Q4 2024 | 59 | $98.5M |
| Q3 2024 | 52 | $121.0M |
| Q2 2024 | 46 | $90.5M |
| Q1 2024 | 42 | $30.5M |
| Q4 2023 | 38 | $43.6M |
| Q3 2023 | 37 | $39.2M |
| Q2 2023 | 29 | $20.7M |
| Q1 2023 | 30 | $31.0M |
| Q4 2022 | 33 | $36.9M |
| Q3 2022 | 28 | $6.06M |
| 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 2026
Shares, value and share of portfolio for each institution holding Biodesix Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AIGH Capital Management LLC | 678,328 | $15.3M | 1.38% | −80,000−10.5% | Reduced |
| Soleus Capital Management, L.P. | 585,958 | $13.2M | 0.46% | +169,359+40.7% | Added |
| Telemark Asset Management, LLC | 489,824 | $11.0M | 0.80% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 388,639 | $8.76M | 0.01% | −69,799−15.2% | Reduced |
| Birchview Capital, LP | 286,804 | $6.47M | 3.02% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 284,169 | $6.41M | 0.00% | +29,008+11.4% | Added |
| Essex Investment Management Co LLC | 241,915 | $5.46M | 0.71% | +109,829+83.1% | Added |
| Opaleye Management Inc. | 180,000 | $4.06M | 0.37% | −58,047−24.4% | Reduced |
| Marshall Wace, LLP | 116,199 | $2.62M | 0.00% | −25,437−18.0% | Reduced |
| Perceptive Advisors LLC | 108,694 | $2.45M | 0.04% | +108,694 | New |
| Jane Street Group, LLC | 91,506 | $2.06M | 0.00% | +64,475+238.5% | Added |
| Two Sigma Investments, LP | 86,824 | $1.96M | 0.00% | +41,593+92.0% | Added |
| Legato Capital Management LLC | 81,381 | $1.84M | 0.15% | +40,207+97.7% | Added |
| Walleye Capital LLC | 74,447 | $1.68M | 0.01% | +63,607+586.8% | Added |
| StemPoint Capital LP | 70,000 | $1.58M | 0.27% | −70,008−50.0% | Reduced |
| Geode Capital Management, LLC | 67,657 | $1.53M | 0.00% | +17,659+35.3% | Added |
| Trexquant Investment LP | 57,972 | $1.31M | 0.01% | −11,629−16.7% | Reduced |
| Gsa Capital Partners LLP | 46,989 | $1.06M | 0.07% | +7,583+19.2% | Added |
| Perkins Capital Management Inc | 44,618 | $1.01M | 0.76% | −165−0.4% | Reduced |
| BlackRock, Inc. | 43,026 | $970.2K | 0.00% | +18,560+75.9% | Added |
| Blair William & Co | 41,548 | $936.9K | 0.00% | +13,965+50.6% | Added |
| Vanguard Fiduciary Trust Co | 39,959 | $901.1K | 0.00% | +11,299+39.4% | Added |
| SEI Investments Co | 37,295 | $841.0K | 0.00% | −5,729−13.3% | Reduced |
| UBS Group AG | 29,908 | $674.4K | 0.00% | −6,900−18.7% | Reduced |
| Renaissance Technologies LLC | 28,648 | $646.0K | 0.00% | +16,700+139.8% | Added |
| Bank of America Corp | 26,738 | $602.9K | 0.00% | +26,738 | New |
| Bridgeway Capital Management, LLC | 26,035 | $587.1K | 0.01% | +15,000+135.9% | Added |
| Quadrature Capital Ltd | 24,766 | $558.5K | 0.00% | +24,766 | New |
| State Street Corp | 17,802 | $401.4K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 15,709 | $354.2K | 0.00% | +15,709 | New |
| Millennium Management LLC | 14,404 | $324.8K | 0.00% | −9,602−40.0% | Reduced |
| Northern Trust Corp | 13,859 | $312.5K | 0.00% | +13,859 | New |
| Thompson Davis & Co., Inc. | 11,350 | $255.9K | 0.15% | −400−3.4% | Reduced |
| Spears Abacus Advisors LLC | 8,921 | $201.2K | 0.00% | +8,921 | New |
| Allworth Financial LP | 4,965 | $112.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 1,054 | $23.8K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 313 | $7.06K | 0.00% | +313 | New |
| Pflug Koory, LLC | 250 | $5.64K | 0.00% | +250 | New |
| Fortitude Family Office, LLC | 171 | $3.86K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 118 | $2.66K | 0.00% | −806−87.2% | Reduced |
| FMR LLC | 95 | $2.15K | 0.00% | +94+9,400.0% | Added |
| Morgan Stanley | 61 | $1.38K | 0.00% | −32,331−99.8% | Reduced |
| Citigroup Inc | 58 | $1.31K | 0.00% | +58 | New |
| JPMorgan Chase & Co | 43 | $1.02K | 0.00% | +43 | New |
| Gill Capital Partners, LLC | 13 | $293 | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −23,090−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,388−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1−100.0% | Sold out |