# BIODESIX INC (BDSX)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/BDSX/

- Reporting holders: 45
- Reported value: $92.5M
- Shares held by institutions: 4,100,065 of 10,551,118 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [AIGH Capital Management LLC](https://holderbook.com/funds/1835943-aigh-capital-management-llc/) | $15.3M | 678,328 | 1.0% | 2 |
| [Soleus Capital Management, L.P.](https://holderbook.com/funds/1802630-soleus-capital-management-l-p/) | $13.2M | 585,958 | 0.5% | 2 |
| [Telemark Asset Management, LLC](https://holderbook.com/funds/1420816-telemark-asset-management-llc/) | $11.0M | 489,824 | 0.8% | 4 |
| [Aberdeen Group plc](https://holderbook.com/funds/1716774-aberdeen-group-plc/) | $8.8M | 388,639 | 0.0% | 3 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $6.4M | 284,169 | 0.0% | 2 |
| [ESSEX INVESTMENT MANAGEMENT CO LLC](https://holderbook.com/funds/201772-essex-investment-management-co-llc/) | $5.5M | 241,915 | 0.7% | 2 |
| [Opaleye Management Inc.](https://holderbook.com/funds/1595855-opaleye-management-inc/) | $4.1M | 180,000 | 0.4% | 2 |
| [MARSHALL WACE, LLP](https://holderbook.com/funds/1318757-marshall-wace-llp/) | $2.6M | 116,199 | 0.0% | 2 |
| [PERCEPTIVE ADVISORS LLC](https://holderbook.com/funds/1224962-perceptive-advisors-llc/) | $2.5M | 108,694 | 0.0% | 1 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $2.1M | 91,506 | 0.0% | 2 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $2.0M | 86,824 | 0.0% | 2 |
| [Legato Capital Management LLC](https://holderbook.com/funds/1442641-legato-capital-management-llc/) | $1.8M | 81,381 | 0.2% | 2 |
| [Walleye Capital LLC](https://holderbook.com/funds/1758720-walleye-capital-llc/) | $1.7M | 74,447 | 0.0% | 2 |
| [STEMPOINT CAPITAL LP](https://holderbook.com/funds/1952142-stempoint-capital-lp/) | $1.6M | 70,000 | 0.3% | 2 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $1.5M | 67,657 | 0.0% | 4 |
| [Trexquant Investment LP](https://holderbook.com/funds/1633445-trexquant-investment-lp/) | $1.3M | 57,972 | 0.0% | 3 |
| [GSA CAPITAL PARTNERS LLP](https://holderbook.com/funds/1362033-gsa-capital-partners-llp/) | $1.1M | 46,989 | 0.1% | 4 |
| [PERKINS CAPITAL MANAGEMENT INC](https://holderbook.com/funds/884300-perkins-capital-management-inc/) | $1.0M | 44,618 | 0.8% | 4 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $970.2K | 43,026 | 0.0% | 4 |
| [BLAIR WILLIAM & CO/IL](https://holderbook.com/funds/902367-blair-william-co-il/) | $936.9K | 41,548 | 0.0% | 2 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $901.1K | 39,959 | 0.0% | 2 |
| [SEI INVESTMENTS CO](https://holderbook.com/funds/350894-sei-investments-co/) | $841.0K | 37,295 | 0.0% | 2 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $802.9K | 35,604 | 0.0% | 4 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $674.4K | 29,908 | 0.0% | 2 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $646.0K | 28,648 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 45 | $92.5M |
| Q1 2026 | 40 | $53.7M |
| Q4 2025 | 26 | $9.2M |
| Q3 2025 | 26 | $8.8M |
| Q1 2025 | 1 | $1.0K |
| Q3 2024 | 1 | $1.0K |
| Q2 2024 | 1 | $4.0K |
| Q1 2024 | 1 | $4.0K |
| Q1 2022 | 1 | $1.0K |
| Q4 2021 | 1 | $4.0K |
| Q3 2021 | 1 | $2.0K |
| Q2 2021 | 1 | $2.0K |