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
- +466.9K (+12.0%) vs. Q1 2026
- Total value
- $98.5M
- +$41.9M (+74.1%) 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 | $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 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 |
|---|---|---|---|---|---|
| Gill Capital Partners, LLC | 13 | $293 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 43 | $1.02K | 0.00% | +43 | New |
| Citigroup Inc | 58 | $1.31K | 0.00% | +58 | New |
| Morgan Stanley | 61 | $1.38K | 0.00% | −32,331−99.8% | Reduced |
| FMR LLC | 95 | $2.15K | 0.00% | +94+9,400.0% | Added |
| BNP Paribas Arbitrage, SA | 118 | $2.66K | 0.00% | −806−87.2% | Reduced |
| Fortitude Family Office, LLC | 171 | $3.86K | 0.00% | 00.0% | Unchanged |
| Pflug Koory, LLC | 250 | $5.64K | 0.00% | +250 | New |
| Barclays PLC | 313 | $7.06K | 0.00% | +313 | New |
| Vanguard Global Advisers, LLC | 1,054 | $23.8K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 4,965 | $112.0K | 0.00% | 00.0% | Unchanged |
| Spears Abacus Advisors LLC | 8,921 | $201.2K | 0.00% | +8,921 | New |
| Thompson Davis & Co., Inc. | 11,350 | $255.9K | 0.15% | −400−3.4% | Reduced |
| Northern Trust Corp | 13,859 | $312.5K | 0.00% | +13,859 | New |
| Millennium Management LLC | 14,404 | $324.8K | 0.00% | −9,602−40.0% | Reduced |
| Squarepoint Ops LLC | 15,709 | $354.2K | 0.00% | +15,709 | New |
| State Street Corp | 17,802 | $401.4K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 24,766 | $558.5K | 0.00% | +24,766 | New |
| Bridgeway Capital Management, LLC | 26,035 | $587.1K | 0.01% | +15,000+135.9% | Added |
| Bank of America Corp | 26,738 | $602.9K | 0.00% | +26,738 | New |
| Renaissance Technologies LLC | 28,648 | $646.0K | 0.00% | +16,700+139.8% | Added |
| UBS Group AG | 29,908 | $674.4K | 0.00% | −6,900−18.7% | Reduced |
| SEI Investments Co | 37,295 | $841.0K | 0.00% | −5,729−13.3% | Reduced |
| Vanguard Fiduciary Trust Co | 39,959 | $901.1K | 0.00% | +11,299+39.4% | Added |
| Blair William & Co | 41,548 | $936.9K | 0.00% | +13,965+50.6% | Added |
| BlackRock, Inc. | 43,026 | $970.2K | 0.00% | +18,560+75.9% | Added |
| Perkins Capital Management Inc | 44,618 | $1.01M | 0.80% | −165−0.4% | Reduced |
| Gsa Capital Partners LLP | 46,989 | $1.06M | 0.07% | +7,583+19.2% | Added |
| Trexquant Investment LP | 57,972 | $1.31M | 0.01% | −11,629−16.7% | Reduced |
| Geode Capital Management, LLC | 67,657 | $1.53M | 0.00% | +17,659+35.3% | Added |
| StemPoint Capital LP | 70,000 | $1.58M | 0.27% | −40.0% | Reduced |
| Walleye Capital LLC | 74,447 | $1.68M | 0.01% | +63,607+586.8% | Added |
| Legato Capital Management LLC | 81,381 | $1.84M | 0.15% | +40,207+97.7% | Added |
| Two Sigma Investments, LP | 86,824 | $1.96M | 0.00% | +41,593+92.0% | Added |
| Jane Street Group, LLC | 91,506 | $2.06M | 0.00% | +64,475+238.5% | Added |
| Perceptive Advisors LLC | 108,694 | $2.45M | 0.04% | +108,694 | New |
| Marshall Wace, LLP | 116,199 | $2.62M | 0.00% | −25,437−18.0% | Reduced |
| Opaleye Management Inc. | 180,000 | $4.06M | 0.37% | −58,047−24.4% | Reduced |
| Essex Investment Management Co LLC | 241,915 | $5.46M | 0.71% | +109,829+83.1% | Added |
| Vanguard Capital Management LLC | 284,169 | $6.41M | 0.00% | +29,008+11.4% | Added |
| Birchview Capital, LP | 286,804 | $6.47M | 3.02% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 388,639 | $8.76M | 0.01% | −69,799−15.2% | Reduced |
| Telemark Asset Management, LLC | 489,824 | $11.0M | 0.80% | 00.0% | Unchanged |
| Soleus Capital Management, L.P. | 585,958 | $13.2M | 0.46% | +169,359+40.7% | Added |
| AIGH Capital Management LLC | 678,328 | $15.3M | 1.38% | −80,000−10.5% | Reduced |
| 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 |