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, Q3 2025
Institutional positions in Biodesix Inc as of Sep 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
- 26
- −15 vs. Q2 2025
- Shares held
- 1.44M
- −344.8K (−19.4%) vs. Q2 2025Converted for a 1-for-20 split
- Total value
- $10.8M
- +$791.2K (+7.9%) vs. Q2 2025
- New holders
- 5
- 4 more added
- Sold out
- 20
- 7 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Biodesix Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Telemark Asset Management, LLC | 414,124 | $3.13M | 0.30% | 00.0% | UnchangedConverted for a 1-for-20 split |
| Birchview Capital, LP | 286,804 | $2.17M | 1.63% | 00.0% | UnchangedConverted for a 1-for-20 split |
| Vanguard Group Inc | 181,904 | $1.37M | 0.00% | −7,764−4.1% | ReducedConverted for a 1-for-20 split |
| Perceptive Advisors LLC | 108,694 | $820.6K | 0.02% | 00.0% | UnchangedConverted for a 1-for-20 split |
| Monashee Investment Management LLC | 99,996 | $755.0K | 0.38% | 00.0% | UnchangedConverted for a 1-for-20 split |
| Perkins Capital Management Inc | 52,633 | $397.4K | 0.35% | −353−0.7% | ReducedConverted for a 1-for-20 split |
| Silverarc Capital Management, LLC | 49,607 | $374.5K | 0.05% | −3,911−7.3% | ReducedConverted for a 1-for-20 split |
| Gsa Capital Partners LLP | 48,342 | $365.0K | 0.03% | +1,772+3.8% | AddedConverted for a 1-for-20 split |
| Balyasny Asset Management LLC | 43,024 | $324.8K | 0.00% | 00.0% | UnchangedConverted for a 1-for-20 split |
| Geode Capital Management, LLC | 40,218 | $303.7K | 0.00% | +2,674+7.1% | AddedConverted for a 1-for-20 split |
| BlackRock, Inc. | 24,466 | $184.7K | 0.00% | 00.0% | UnchangedConverted for a 1-for-20 split |
| State Street Corp | 15,402 | $116.3K | 0.00% | 00.0% | UnchangedConverted for a 1-for-20 split |
| Oracle Investment Management Inc | 15,000 | $113.3K | 0.08% | +15,000 | New |
| Millennium Management LLC | 14,944 | $112.8K | 0.00% | +14,944 | New |
| Shay Capital LLC | 14,005 | $105.7K | 0.02% | +2,455+21.3% | AddedConverted for a 1-for-20 split |
| Spears Abacus Advisors LLC | 10,279 | $77.6K | 0.00% | 00.0% | UnchangedConverted for a 1-for-20 split |
| Royal Bank of Canada | 8,901 | $67.0K | 0.00% | +8,901 | New |
| Allworth Financial LP | 4,965 | $37.5K | 0.00% | 00.0% | UnchangedConverted for a 1-for-20 split |
| CIBC Private Wealth Group, LLC | 1,466 | $11.1K | 0.00% | 00.0% | UnchangedConverted for a 1-for-20 split |
| Tower Research Capital LLC (TRC) | 644 | $4.86K | 0.00% | −789−55.1% | ReducedConverted for a 1-for-20 split |
| Fortitude Family Office, LLC | 171 | $1.29K | 0.00% | +171 | New |
| Group One Trading, L.P. | 100 | $755 | 0.00% | +100 | New |
| Morgan Stanley | 76 | $574 | 0.00% | +12+18.9% | AddedConverted for a 1-for-20 split |
| Bank of America Corp | 30 | $226 | 0.00% | −8−20.3% | ReducedConverted for a 1-for-20 split |
| Barclays PLC | 1 | $8 | 0.00% | −8−88.9% | ReducedConverted for a 1-for-20 split |
| FMR LLC | 1 | $8 | 0.00% | −0−25.9% | ReducedConverted for a 1-for-20 split |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −304,752−100.0% | Sold outConverted for a 1-for-20 split |
| XTX Topco Ltd | 0 | $0 | 0.00% | −10,282−100.0% | Sold outConverted for a 1-for-20 split |
| Stephens Inc | 0 | $0 | 0.00% | −9,896−100.0% | Sold outConverted for a 1-for-20 split |
| Northern Trust Corp | 0 | $0 | 0.00% | −8,457−100.0% | Sold outConverted for a 1-for-20 split |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −7,963−100.0% | Sold outConverted for a 1-for-20 split |
| Blair William & Co | 0 | $0 | 0.00% | −7,055−100.0% | Sold outConverted for a 1-for-20 split |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −6,851−100.0% | Sold outConverted for a 1-for-20 split |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −6,400−100.0% | Sold outConverted for a 1-for-20 split |
| Nantahala Capital Management, LLC | 0 | $0 | 0.00% | −4,245−100.0% | Sold outConverted for a 1-for-20 split |
| Ferguson Shapiro LLC | 0 | $0 | 0.00% | −3,455−100.0% | Sold outConverted for a 1-for-20 split |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −2,949−100.0% | Sold outConverted for a 1-for-20 split |
| JustInvest LLC | 0 | $0 | 0.00% | −2,095−100.0% | Sold outConverted for a 1-for-20 split |
| Samjo Management, LLC | 0 | $0 | 0.00% | −1,250−100.0% | Sold outConverted for a 1-for-20 split |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −717−100.0% | Sold outConverted for a 1-for-20 split |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −700−100.0% | Sold outConverted for a 1-for-20 split |
| Carnegie Capital Asset Management, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold outConverted for a 1-for-20 split |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −500−100.0% | Sold outConverted for a 1-for-20 split |
| Citigroup Inc | 0 | $0 | 0.00% | −4−100.0% | Sold outConverted for a 1-for-20 split |
| UBS Group AG | 0 | $0 | 0.00% | −1−100.0% | Sold outConverted for a 1-for-20 split |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −0−100.0% | Sold outConverted for a 1-for-20 split |