Latest Period
Q4 2025
Security Snapshot
BIODESIX INC - Common Stock, par value $0.001 per share (BDSX) Institutional Ownership
CUSIP: 09075X207
13F Institutional Holders and Ownership History from Q3 2025 to Q1 2026
Institutions Reporting
25
Shares (Excl. Options)
1,342,428
Price
$6.80
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- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- BDSX on Nasdaq
- Shares outstanding
- 9,724,771
- Price per share
- $14.50
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 1,342,428
- Total reported value
- $9,128,098
- % of total 13F portfolios
- 0%
- Share change
- +193,248
- Value change
- +$1,239,023
- Number of holders
- 25
- Price from insider filings
- $14.50
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- BDSX - BIODESIX INC - Common Stock, par value $0.001 per share is tracked under CUSIP 09075X207.
- 25 institutions reported positions in Q4 2025.
- 3 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 25 to 4 between Q4 2025 and Q1 2026.
- Reported value moved from $9,128,098 to $822,397.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 25 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 09075X207?
CUSIP 09075X207 identifies BDSX - BIODESIX INC - Common Stock, par value $0.001 per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 09075X207:
Significant Owners of BIODESIX INC - Common Stock, par value $0.001 per share (BDSX) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| SCHULER JACK W | 24% | -11% | $15,872,226 | +$1,240,871 | 2,333,945 | +8.5% | SCHULER JACK W | 23 Jan 2026 |
| Soleus Capital Master Fund, L.P. | 6.3% | $4,000,000 | 500,000 | Soleus Capital Master Fund, L.P. | 12 Jan 2026 | |||
| Telemark Asset Management, LLC | 5.4% | +32% | $2,909,460 | +$680,060 | 427,824 | +31% | Telemark Asset Management, LLC | 22 Jan 2026 |
As of 31 Dec 2025, 25 institutional investors reported holding 1,342,428 shares of BIODESIX INC - Common Stock, par value $0.001 per share (BDSX). This represents 14% of the company’s total 9,724,771 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of BIODESIX INC - Common Stock, par value $0.001 per share (BDSX) together control 14% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Telemark Asset Management, LLC | 3.4% | 327,824 | -21% | 0.22% | $2,229,203 |
| Aberdeen Group plc | 2.7% | 262,425 | 0% | $1,784,490 | |
| VANGUARD GROUP INC | 2% | 192,138 | +5.6% | 0% | $1,306,538 |
| Monashee Investment Management LLC | 1.2% | 112,344 | +12% | 0.43% | $763,939 |
| PERCEPTIVE ADVISORS LLC | 1.1% | 108,694 | 0% | 0.01% | $739,119 |
| GSA CAPITAL PARTNERS LLP | 0.66% | 64,483 | +33% | 0.04% | $438,000 |
| PERKINS CAPITAL MANAGEMENT INC | 0.46% | 44,783 | -15% | 0.24% | $304,524 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.44% | 42,453 | +5.6% | 0% | $288,753 |
| Balyasny Asset Management L.P. | 0.34% | 33,017 | -23% | 0% | $224,516 |
| Trexquant Investment LP | 0.28% | 27,542 | 0% | $187,286 | |
| CITADEL ADVISORS LLC | 0.27% | 25,985 | 0% | $176,698 | |
| BlackRock, Inc. | 0.25% | 24,466 | 0% | 0% | $166,369 |
| STATE STREET CORP | 0.18% | 17,802 | +16% | 0% | $121,054 |
| Shay Capital LLC | 0.17% | 16,145 | +15% | 0.02% | $109,786 |
| DRW Securities, LLC | 0.16% | 15,372 | 0.01% | $104,529 | |
| NORTHERN TRUST CORP | 0.11% | 11,134 | 0% | $75,711 | |
| Cetera Investment Advisers | 0.1% | 10,000 | 0% | $68,000 | |
| Allworth Financial LP | 0.05% | 4,965 | 0% | 0% | $33,762 |
| Tower Research Capital LLC (TRC) | 0% | 193 | -70% | 0% | $1,312 |
| Quattro Advisors LLC | 0% | 187 | 0% | 0% | $1,272 |
| Fortitude Family Office, LLC | 0% | 171 | 0% | 0% | $1,163 |
| BANK OF AMERICA CORP /DE/ | 0% | 143 | +377% | 0% | $972 |
| GROUP ONE TRADING LLC | 0% | 100 | 0% | 0% | $680 |
| MORGAN STANLEY | 0% | 61 | -20% | 0% | $415 |
| FMR LLC | 0% | 1 | 0% | 0% | $7 |